path: root/gcc/ChangeLog

2005-01-22  Kazu Hirata  <kazu@cs.umass.edu>

	* cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
	config/alpha/alpha-protos.h, config/alpha/alpha.h,
	config/alpha/alpha.md, config/alpha/predicates.md,
	config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
	config/sparc/sol2.h: Update copyright.

2005-01-22  David Edelsohn  <edelsohn@gnu.org>
            Andrew Pinski  <pinskia@physics.uc.edu>

	PR target/19491
	* config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
	maximum number of GPRs.  Saturate n_fpr at maximum number of FPRs.

2005-01-22  Ralf Corsepius  <ralf.corsepius@rtems.org>

	* config/rs6000/rtems.h: Update copyright.

2005-01-22  Ralf Corsepius  <ralf.corsepius@rtems.org>

	PR target/19548
	* config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
	(CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
	(SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.

2005-01-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>

	PR c/18809
	* c-typeck.c (convert_arguments): Check for error_mark_node.

2005-01-21  Ian Lance Taylor  <ian@airs.com>

	PR tree-optimization/13000
	* tree-inline.c: Include "tree-flow.h".
	(expand_call_inline): If warn_return_type, warn if non-void inline
	function falls through.
	* tree-cfg.c (execute_warn_function_return): Don't warn about
	control reaching end if TREE_NO_WARNING is set.  Set
	TREE_NO_WARNING.
	* gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
	has been lowered.
	* gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
	branch if we don't need one.
	* c-typeck.c: Include "tree-flow.h"
	(c_finish_bc_stmt): Don't add a goto if the current statement
	list doesn't fall through to the current point.

2005-01-21  Roger Sayle  <roger@eyesopen.com>

	PR rtl-optimization/576
	* real.c (real_arithmetic): Change return type from void to bool
	to return an indication that the result may be inexact.
	* real.h (real_arithmeric): Update prototype.
	* fold-const.c (const_binop):  Don't constant fold floating
	point expressions when the user specifies -frounding-math and
	the result may depend upon the run-time rounding mode.
	(fold_convert_const_real_from_real): Clean-up.
	(fold_initializer): Ignore flag_rounding_math for initializers.
	* simplify-rtx.c (simplify_binary_operation): Likewise, don't
	constant fold FP operations with flag_rounding_math if the
	result may depend upon the run-time rounding mode.

2005-01-21  Tom Tromey  <tromey@redhat.com>

	* c-cppbuiltin.c (define__GNUC__): Correct assertion.

2005-01-21  Kazu Hirata  <kazu@cs.umass.edu>

	* tree-cfg.c: Fix comment typos.

2005-01-21  J"orn Rennecke <joern.rennecke@st.com>

	* passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
	around the call to rest_of_handle_branch_target_load_optimize.

2005-01-21  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
	(sparc64-*-openbsd*): Likewise.
	(sparclite-*-elf*): Include tm-dwarf2.h.
	(sparc86x-*-elf*): Likewise.
	(sparc64-*-elf*): Likewise.
	* config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
	(DBX_DEBUGGING_INFO): Likewise.
	* config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
	(PREFERRED_DEBUGGING_TYPE): Likewise.
	* config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
	* config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
	(PREFERRED_DEBUGGING_TYPE): Likewise.
	* config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
	(PREFERRED_DEBUGGING_TYPE): Likewise.
	* config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.

2005-01-21  Hans-Peter Nilsson  <hp@bitrange.com>

	PR target/18701
	* combine.c (combine_simplify_rtx): Revert change of 2004-12-31.

2005-01-20  Paul Brook  <paul@codesourcery.com>

	* doc/rtl.texi: Document value extension requirements for CONST_INT.

2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>

	* tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
	label is first in a sequence of labels.

	* tree-cfg.c (tree_verify_flow_info): Fix a typo.

2005-01-20  Janis Johnson  <janis187@us.ibm.com>
	    Giovanni Bajo  <giovannibajo@gcc.gnu.org>

	* doc/sourcebuild.texi (Test Directives): New.

2005-01-20  Roger Sayle  <roger@eyesopen.com>

	* real.c (real_floor): Don't leave the result uninitialized when
	mode is VOIDMode, but return the unrounded intermediate value.
	(real_ceil): Likewise.

2005-01-20  Paul Brook  <paul@codesourcery.com>

	* config/arm/arm.md (insv): Use gen_int_mode.

2005-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
	* config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
	* config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
	* config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
	* config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.

2005-01-20  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR debug/19124
	* dwarf2out.c (concat_loc_descriptor): We don't know we can use
	fbreg, so we have to assume we can't.
	(loc_descriptor_from_tree_1): Ditto.
	(containing_function_has_frame_base): New function.
	(add_location_or_const_value_attribute): Use it.
	Also try to generate a frame_base from a single element location
	list.
	
2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>

	PR tree-optimization/15349
	* timevar.def (TV_TREE_MERGE_PHI): New.
	* tree-cfg.c (tree_forwarder_block_p): Add a new argument
	PHI_WANTED.
	(remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
	calls to tree_forwarder_block_p.
	(remove_forwarder_block_with_phi, merge_phi_nodes,
	gate_merge_phi, pass_merge_phi): New.
	* tree-optimize.c (init_tree_optimization_passes): Add
	pass_merge_phi.
	* tree-pass.h: Add an extern for pass_merge_phi;

2005-01-20  Richard Henderson  <rth@redhat.com>

	PR target/19418
	* config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
	(_mm_castps_pd, _mm_castps_si128): New.
	(_mm_castsi128_ps, _mm_castsi128_pd): New.

2005-01-20  Richard Henderson  <rth@redhat.com>

	PR target/19530
	* config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
	__builtin_ia32_vec_init_v2si.
	(_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
	* config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
	(ix86_init_mmx_sse_builtins): Create it.
	(ix86_expand_builtin): Expand it.
	(ix86_expand_vector_set): Handle V2SFmode and V2SImode.
	* config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
	(vec_extractv2si_0, vec_extractv2si_1): New.

2005-01-20  Richard Henderson  <rth@redhat.com>

	PR target/16533
	* config/i386/i386.c (ix86_expand_push): New.
	* config/i386/mmx.md (push<MMXMODE>1): New.
	* config/i386/sse.md (push<SSEMODE>1): New.
	* config/i386/i386-protos.h: Update.

2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>

	* params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
	copyright.

2005-01-20  Richard Henderson  <rth@redhat.com>

	* rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
	* rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.

2005-01-19  Richard Henderson  <rth@redhat.com>

	PR target/19350
	* config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
	to V4SFmode in SSE1 fallback load path.

2005-01-19  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
	in QImode expansion to ix86_expand_vector_set.
	(ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.

2005-01-19  Richard Henderson  <rth@redhat.com>

	PR target/19511
	* config/i386/i386.c (ix86_preferred_reload_class): Return a proper
	subclass of the input class.
	(ix86_secondary_memory_needed): Always true for cross-MMX classes.
	Always true for cross-SSE1 classes.  Rationalize conditionals.
	* config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
	* config/i386/i386.md (movsi_1): Add MMX/SSE zeros.  Fix alternatives
	for SSE1.  Don't check TARGET_INTER_UNIT_MOVES.
	(movdi_2): Add MMX/SSE zeros.
	(movdi_1_rex64): Likewise.  Don't check TARGET_INTER_UNIT_MOVES.
	(movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
	(zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
	(movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
	(movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
	(zero_extendsidi2_rex64_1): Remove.
	(MOV0 peephole): Check GENERAL_REG_P.

2005-01-19  Richard Henderson  <rth@redhat.com>

	PR target/19427
	* config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
	shufps elements.
	(ix86_expand_vector_extract): Likewise.

2005-01-19  Richard Henderson  <rth@redhat.com>

	PR middle-end/19304
	* expr.c (emit_move_change_mode): New argument force; use
	simplify_gen_subreg if true.
	(emit_move_via_alt_mode): Merge into ...
	(emit_move_via_integer): ... here.
	(emit_move_ccmode): Use emit_move_change_mode directly.

2005-01-19  Richard Henderson  <rth@redhat.com>

	PR target/19518
	* config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
	(alpha_preferred_reload_class): Handle CONST_VECTOR.
	(alpha_emit_set_const_1): Add no_output parameter; don't emit
	rtl if true.
	(alpha_emit_set_const): Likewise.  Make static.
	(alpha_emit_set_long_const): Make static.
	(alpha_extract_integer): Split out from alpha_expand_mov.
	(alpha_split_const_mov): Likewise.
	(alpha_expand_mov): Use them.  Handle CONST_VECTOR.
	(alpha_legitimate_constant_p): New.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
	(LEGITIMATE_CONSTANT_P): Re-implement with a function.
	* config/alpha/alpha.md (movsi): Add n alternative.
	(movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
	(mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
	(splitters for all of the above): Use alpha_split_const_mov.
	* config/alpha/predicates.md (non_add_const_operand): New.
	(non_zero_const_operand): New.
	(input_operand): Use alpha_legitimate_constant_p after reload.

2005-01-19  Zdenek Dvorak  <dvorakz@suse.cz>

	PR tree-optimization/19038
	* tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
	(add_candidate): Add ivs with increment in latch only if
	allow_ip_end_pos_p is true.
	(determine_iv_cost): Use empty_block_p.

2005-01-19  Daniel Berlin  <dberlin@dberlin.org>

	* cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
	(compute_dominance_frontiers): Ditto.

2005-01-19  Ralf Corsepius  <ralf.corsepius@rtems.org>

	PR target/19529
	* config/sh/t-rtems: New. 
	* config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.

2005-01-19  Zdenek Dvorak  <dvorakz@suse.cz>

	* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
	the offset of the selected field.

2005-01-19  Kazu Hirata  <kazu@cs.umass.edu>

	* tree-cfg.c (remove_forwarder_block): Fix the check to
	prevent a nonlocal label from appearing in the middle of a
	basic block.

2005-01-19  Hans-Peter Nilsson  <hp@axis.com>

	PR rtl-optimization/19462
	* reorg.c (find_end_label): Create return insn only if
	current_function_epilogue_delay_list is empty.

2005-01-19  Paolo Bonzini  <bonzini@gnu.org>

	* doc/passes.texi: Remove paragraph mentioning new-ra.

2005-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/15139
	* combine.c: Include params.h.
	(count_rtxs): New function.
	(record_value_for_reg): If replace_rtx would replace at least
	2 occurrences of REG in VALUE and TEM is really large, replace REG with
	(clobber (const_int 0)) instead of TEM.
	* params.def (PARAM_MAX_LAST_VALUE_RTL): New.
	* params.h (MAX_LAST_VALUE_RTL): New.
	* Makefile.in (combine.o): Depend on $(PARAMS_H).
	* doc/invoke.texi (--param max-last-value-rtl=N): Document.

	PR c/17297
	* c-typeck.c (digest_init): Only call build_vector if all constructor
	elements are *_CST nodes.
	* gimplify.c (gimplify_init_constructor): Likewise.

	PR middle-end/19164
	* c-typeck.c (digest_init): Only call build_vector if inside_init
	is a CONSTRUCTOR.

2005-01-18  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>

	* toplev.c (init_asm_output): Remove dead #ifdef.

2005-01-18  Kaz Kojima  <kkojima@gcc.gnu.org>

	* config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.

2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
	accessing DECL_FUNCTION_CODE.
	* dojump.c (do_jump): Likewise.
	* gimplify.c (gimplify_call_expr): Likewise.
	* predict.c (expr_expected_value): Likewise.
	(strip_builtin_expect): Likewise.
	* tree-inline.c (estimate_num_insns_1): Likewise.
	* tree-ssa-loop-im.c (stmt_cost): Likewise
	* fold-const.c (fold): Test for BUILT_IN_NORMAL.
	(tree_expr_nonnegative_p): Likewise.

2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config/sparc/sparc.c (load_pic_register): Emit the appropriate
	variant of the load_pcrel_sym pattern.
	* config/sparc/sparc.md (P macro): Move to the top.
	(load_pcrel_sym): Macroize using P.
	(save_register_window): Likewise.

2005-01-18  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.md ("sunordered"): Disable for e500.
	("sordered"): Same.

2005-01-18  Andrew Pinski  <pinskia@physics.uc.edu>

	PR C/19472
	* c-typeck.c (build_asm_expr): Strip nops off
	input memory operands.

2005-01-18  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
	_XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
	* config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
	* config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.

2005-01-18  Joel Sherrill <joel.sherrill@oarcorp.com>

	PR target/19379
	* config/i386/i386.c (override_options): If the 80387 is disabled,
	then do not return FP values using FP registers.

2005-01-18  Kazu Hirata  <kazu@cs.umass.edu>

	* basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
	c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
	combine.c, config.gcc, coverage.h, cse.c, cselib.c,
	defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
	flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
	gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
	output.h, postreload-gcse.c, postreload.c, recog.c,
	resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
	targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
	tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
	tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
	tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
	tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
	tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
	unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.

	* config/darwin.c, config/darwin.h, config/freebsd-spec.h,
	config/alpha/alpha.c, config/arm/vfp.md,
	config/i386/emmintrin.h, config/i386/i386-modes.def,
	config/i386/i386-protos.h, config/i386/i386.h,
	config/i386/pmmintrin.h, config/i386/ppro.md,
	config/i386/predicates.md, config/i386/xmmintrin.h,
	config/i860/i860.c, config/ia64/ia64-modes.def,
	config/ia64/ia64-protos.h, config/ia64/ia64.h,
	config/ia64/ia64.md, config/ia64/itanium1.md,
	config/ia64/itanium2.md, config/ia64/predicates.md,
	config/iq2000/iq2000.h, config/mips/linux64.h,
	config/rs6000/aix41.h, config/rs6000/aix43.h,
	config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
	config/rs6000/rs6000.c, config/rs6000/rs6000.h,
	config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
	config/sparc/linux64.h, config/sparc/litecoff.h,
	config/sparc/sp64-elf.h, config/sparc/sparc.c,
	config/sparc/sparc.h, config/sparc/sparc.md,
	config/sparc/sysv4-only.h: Update copyright.

2005-01-18  Richard Henderson  <rth@redhat.com>

	PR target/19496
	* config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.

2005-01-18  Marc Espie  <espie@openbsd.org>
	* config/i386/openbsdelf.h: Typo.

2005-01-18  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
	special case for sse.
	* config/i386/predicates.md (sse_comparison_operator): Likewise.

2005-01-18  Dorit Naishlos  <dorit@il.ibm.com>

	* tree-inline.c (estimate_num_insns_1): Added cases for
	ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.

2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>

	PR rtl-optimization/19296
	* combine.c (simplify_comparison): Rewrite the condition under
	which a non-paradoxical SUBREG of a PLUS can be lifted when
	compared against a constant.

2005-01-18  Andi Kleen <ak@muc.de>

	* c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
	* c.opt (-Wpointer-sign): Add.
	* doc/invoke.texi: (-Wpointer-sign): Add.

2005-01-18  Uros Bizjak  <uros@kss-loka.si>

	* config/i386/i386.c (override_options): Revert 2004-11-24 change.
	* config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
	*tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
	logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
	exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
	nearbyintsf2): Disable for TARGET_SSE_MATH.  Leave patterns enabled
	for TARGET_MIX_SSE_I387.
	(fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
	sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
	atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
	log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
	floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
	(TARGET_SSE2 && TARGET_SSE_MATH).  Leave patterns enabled for
	TARGET_MIX_SSE_I387.
	(atan2sf3, atan2df3, atan2xf3): Remove register constraints
	from expander.

2005-01-18  Uros Bizjak  <uros@kss-loka.si>

	PR target/19424
	* config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
	Add movaps alternative for xmm reg->reg move.

2005-01-17  Jeff Law  <law@redhat.com>

	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
	at the end of the main DOM loop rather than just before DOM exits.

2005-01-17  Diego Novillo  <dnovillo@redhat.com>

	PR tree-optimization/19121
	* tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
	adding aliases to a name tag, also add them to the pointer's
	type tag.
	* tree-ssa-copy.c (merge_alias_info): Do not merge flow
	sensitive alias info at all.  Only check that the two pointers
	have compatible pointed-to sets.
	* tree-ssa.c (verify_name_tags): Verify that the alias set of
	a pointer's type tag is a superset of the alias set of the
	pointer's name tag.

2005-01-17  James E Wilson  <wilson@specifixinc.com>

	PR target/19357
	* config/ia64/ia64.md (movxf): Handle general register source.  Adjust
	comment to document why.

2005-01-17  Richard Henderson  <rth@redhat.com>

	* config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
	sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
	sse2_vmsmaxv2df3_finite, sminv2df3_finite,
	sse2_vmsminv2df3_finite): New.
	(smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
	sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
	Force op1 into register.

2005-01-17  Kelley Cook  <kcook@gcc.gnu.org>

	* Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
	bubblestrap from always rebuilding build directory.

2005-01-17  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.md ("*clc"): Remove incorrect '='.
	("*cmpmem_short"): Likewise.

2005-01-17  Steven Bosscher  <stevenb@suse.de>

	* basic-block.h: Document BB_* flags.
	* regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
	use an sbitmap instead.
	* sched-rgn.c (compute_trg_info): Likewise.

2005-01-17  Richard Sandiford  <rsandifo@redhat.com>

	* config.gcc (mips64*-*-linux*): Set the default abi to n32.  Remove
	redundant target_cpu_default and extra_parts lines.  Use the default
	"from-abi" ISA.
	* config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
	(SUBTARGET_EXTRA_SPECS): Delete.
	(DRIVER_SELF_SPECS): Remove architecture lines.  Set the ABI directly.
	(SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
	* config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
	and "n32" for -mabi=n32.

2005-01-17  Ian Lance Taylor  <ian@airs.com>

	PR c/5675
	* c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
	fold constant variables into initial values.

2005-01-17  Kazu Hirata  <kazu@cs.umass.edu>

	* tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.

	* tree-cfg.c (tree_forwarder_block_p): Speed up by walking
	through the statements backward.

2005-01-17  Ian Lance Taylor  <ian@airs.com>

	PR middle-end/13127:
	* tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
	a variable set to the return value of the inlined function.

2005-01-17  Mark Dettinger  <dettinge@de.ibm.com>

	* rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
	when modes are tieable.

2005-01-17  Ranjit Mathew  <rmathew@hotmail.com>

	* gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
	of pthread_create to find out if threads are enabled.
	* gthr-posix95.h (__gthread_active_p): Likewise.

2005-01-17  Paolo Bonzini  <bonzini@gnu.org>

	* common.opt (-fnew-ra): Remove.
	* ra*.*: Remove.
	* toplev.h (flag_new_regalloc): Remove.
	* Makefile.in (ra*.*): Don't mention.
	* passes.c (rest_of_handle_new_regalloc): Remove.
	(rest_of_handle_combine, rest_of_compilation): Always consider
	flag_new_regalloc as false.
	* doc/invoke.texi: Don't document -fnew-ra.

2005-01-17  Paolo Bonzini <bonzini@gnu.org>

	* bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
	last parameter to reg_scan.
	* loop.c (loop_optimize): Likewise.
	* passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
	rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
	rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
	rest_of_handle_gcse, rest_of_handle_loop_optimize,
	rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
	* regclass.c (reg_scan): Likewise, for the declaration.
	* rtl.h (reg_scan): Likewise, for the prototype.

2005-01-17  Kazu Hirata  <kazu@cs.umass.edu>

	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
	mark_dfs_back_edges.

2005-01-16  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (add_to_sets): s1 may be NULL.
	(compute_avail): Uses don't go in tmp_gen.

2005-01-16  Steven Bosscher  <stevenb@suse.de>

	* ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
	loop to look for a free slot in a page entry.

2005-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR target/16304
	* defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
	* toplev.c (compile_file): Call process_pending_assemble_output_defs
	just before targetm.asm_out.file_end.
	* tree.h (process_pending_assemble_output_defs): Declare.
	* varasm.c (assemble_output_def, process_pending_assemble_output_defs):
	New functions.
	(assemble_alias): Defer generation of assembly code for defines when
	TARGET_DEFERRED_OUTPUT_DEFS is true.
	* config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
	* config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
	* doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.

2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR target/19336
	* pa.c (pa_scalar_mode_supported_p): New function.
	(TARGET_SCALAR_MODE_SUPPORTED_P): Define.
	* pa.h (MIN_UNITS_PER_WORD): Add comment.

	* pa-protos.h (prefetch_operand): Delete.
	(prefetch_cc_operand, prefetch_nocc_operand): New declations.
	* pa.c (prefetch_operand): Delete.
	(prefetch_cc_operand, prefetch_nocc_operand): New functions.
	* pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
	(PREDICATE_CODES): Delete prefetch_operand.  Add prefetch_cc_operand
	and prefetch_nocc_operand.
	* pa.md (prefetch): Rework to avoid reload problems handling short
	displacements when a cache control completer needs to be provided.
	(prefetch_32, prefetch_64): Delete.
	(prefetch_cc, prefetch_nocc): New patterns.

2005-01-15  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.

2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR ada/19388
	* pa.c (pa_asm_output_aligned_common): Warn if specified alignment
	exceeds maximum alignment for global common data.
	* pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
	* som.h (MAX_OFILE_ALIGNMENT): Likewise.

2004-01-15  Roger Sayle  <roger@eyesopen.com>

	* tree-ssa-dom.c (extract_range_from_cond): Correct condition.

2004-01-15  Roger Sayle  <roger@eyesopen.com>

	* harg-reg-set.h (reg_class_names): Prototype global array.
	* regclass.c (reg_class_names): Declare here and initialize to
	REG_CLASS_NAMES.
	(dump_regclass): Remove local declaration of reg_class_names.
	(regclass): Likewise.
	* cfg.c (dump_flow_info): Likewise.
	* ra-debug.c (reg_class_names): Likewise.
	* regrename.c (reg_class_names): Likewise.
	* reload.c (reg_class_names): Likewise.
	* reload1.c (spill_failure): Likewise.
	* config/m68hc11/m68hc11.c (reg_class_names): Likewise.

2005-01-15  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.md ("reload_outti"): Remove predicate for
	output operand.  Abort if operand is not a MEM.
	("reload_outdi", "reload_outdf"): Likewise.

2005-01-15  Marc Espie  <espie@openbsd.org>

	* config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
	(i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
	* config/openbsd.h:  Fix C++ includes for native configurations.
	Add proper OS_CPP_BUILTINS.  Fix libspec for recent OpenBSD.
	Add trampoline support.
	* config/i386/openbsdelf.h: New.

2005-01-15  Marc Espie  <espie@openbsd.org>

	* collect2.c (main): Explicitly parse -dynamic-linker option.

2005-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/19060
	* tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
	Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
	(simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
	and handle extract_range_from_cond returning false.
	* fold-const.c (fold): Optimize comparisons with min/max even for
	width > HOST_BITS_PER_WIDE_INT.

2005-01-15  Ralf Corsepius  <ralf.corsepius@rtems.org>

	* config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
	* config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS): 
	Remove little endian multilib variants.
	Add mips32 multilib variant.

2005-01-15  Kazu Hirata  <kazu@cs.umass.edu>

	* explow.c (copy_all_reg, stabilize): Remove.
	* expr.h: Remove the corresponding prototypes.

	* rtlanal.c (regs_set_between_p): Remove.
	* rtl.h: Remove the corresponding prototype.

2005-01-14  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
	to rs6000_nonimmediate_operand.
	* config/rs6000/rs6000.h (PREDICATE_CODES): Rename
	rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
	* config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
	rs6000_nonimmediate_operand.
	* config/rs6000/spe.md (movdf_e500_double): Rename predicate to
	rs6000_nonimmediate_operand.

2005-01-14  Andrew Pinski  <pinskia@physics.uc.edu>

	* tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.

2005-01-14  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
	on e500v2.
	(CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
	(PREDICATE_CODES): Add rs6k_nonimmediate_operand.

	* config/rs6000/rs6000.c (invalid_e500_subreg): New.
	(rs6k_nonimmediate_operand): New.
	(rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
	correctly.
	(legitimate_lo_sum_address_p): Same.
	(rs6000_legitimize_address): Same.
	(rs6000_legitimize_reload_address): Same.
	(rs6000_legitimate_address): Same.
	(spe_build_register_parallel): Pass DF and DC modes in a DI
	register.

	* config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
	to rs6k_nonimmediate_operand.

	* config/rs6000/spe.md ("*frob_df_di"): New.
	("*frob_di_df"): New.
	("*frob_di_df_2"): New.
	("*mov_sidf_e500_subreg0"): New.
	("*mov_sidf_e500_subreg4"): New.
	("*movdf_e500_double"): Change predicate to
	rs6k_nonimmediate_operand.

2005-01-14  Aldy Hernandez  <aldyh@redhat.com>

	* postreload.c (move2add_note_store): Only call
	trunc_int_for_mode on scalar integers.

2005-01-14  Steven Bosscher  <stevenb@suse.de>

	* tree-ssa-dce.c (visited_control_parents): New sbitmap to
	replace BB_VISITED uses.
	(find_obviously_necessary_stmts): Don't clear BB_VISITED.
	(propagate_necessity): Check the bitmap instead of BB_VISITED.
	(tree_dce_done): Free visited_control_parents.
	(perform_tree_ssa_dce): Allocate and clear it.
	* tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
	(compute_antic): Iterate from here using a DFS.  Use an sbitmap
	instead of BB_VISITED.

2005-01-14  Kazu Hirata  <kazu@cs.umass.edu>

	* c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
	rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
	Remove unused prototypes.

2005-01-14  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
	64-bit register usage.
	(spe_func_has_64bit_regs_p): Add FIXME note.

2005-01-14  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (rs6000_generate_compare): Replace
	flag_finite_math_only with flag_unsafe_math_optimizations.

2005-01-14  J. D. Johnston  <jjohnst@us.ibm.com>

	* config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
	end-of-stack check.
	(__tpf_eh_return): Copy TPF private stack area from the module
	boundary stack frame.  Add check for when module addresses are
	equal, but no stub address is found.

2005-01-14  Richard Earnshaw  <rearnsha@arm.com>

	PR target/7525
	* arm.h (struct machine_function): Add call_via field.
	(thumb_call_via_label): Declare.
	* arm.c (thumb_call_via_label): New variable.
	(thumb_call_reg_needed): New variable.
	(arm_output_function_epilogue): For Thumb code, output any per-function
	call-indirect trampolines.
	(thumb_call_via_reg): New function.
	(arm_file_end): New function.
	(TARGET_ASM_FILE_END): Call arm_file_end.
	(aof_file_end): Likewise.
	* arm-protos.h (thumb_call_via_reg): Declare.
	* arm.md (call_reg_thumb, call_value_reg_thumb): Call 
	thumb_call_via_reg in normal case.

2005-01-14  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/19084
	PR rtl-optimization/19348
	* recog.c (peephole2_optimize): Do global life update if some peephole
	decides it doesn't need at least one of its inputs and that change
	influences liveness at the start of the basic block.

	* basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
	arguments instead of 1.

2005-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>

	PR middle-end/18820
	* varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
	zero for nested functions needing a static chain or functions
	with a non-constant address.

2005-01-13  Roger Sayle  <roger@eyesopen.com>

	* simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
	(and (sign_extend X) C) into (zero_extend (and X C)).

2005-01-13  David O'Brien  <obrien@FreeBSD.org>

	* config/freebsd-spec.h:  Make KSE pthread lib logic the default.

2005-01-13  Richard Henderson  <rth@redhat.com>

	PR target/19009
	PR target/19250
	PR target/19252
	* config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
	bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
	not just TARGET_SSE.
	(cmpfp_i_387): Rename from cmpfp_i.  Move after sse patterns.
	(cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
	(cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
	(cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
	(fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
	(fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
	(fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
	fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
	(movdicc_c_rex64): Rename with '*'.
	(movsfcc, movdfcc): Add checks for 387 and sse math to condition.
	(movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
	(movsfcc_1_387): Rename from movsfcc_1.
	(movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
	(movdfcc_1, movdfcc_1_rex64): Add check for 387.
	(sminsf3, smaxsf3, smindf3, smaxdf3): New.
	(minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
	mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
	maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
	sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
	sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
	sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
	sse_movdfcc_const0_4): Remove.
	* config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
	recognize min/max early.  Update for changed sse cmove patterns.
	(ix86_split_sse_movcc): New.
	* config/i386/i386-protos.h: Update.

2005-01-13  Steven Bosscher  <stevenb@suse.de>

	* tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
	(fix_stmt_v_may_defs): Likewise.

2005-01-13  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
	for converting the mask.

2005-01-13  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
	definition to 600.

2005-01-13  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
	IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
	IX86_BUILTIN_MOVDQ2Q): Remove.
	(IX86_BUILTIN_VEC_EXT_V4SI): New.
	(ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
	(ix86_expand_vector_extract): For V4S[FI], extract element 0 after 
	shuffling.
	* config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
	(sse2_pextrw): Fix immediate constraint.
	(sse2_loadq, sse2_loadq_rex64): Remove.
	* config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
	Use __builtin_ia32_vec_ext_<size>.
	(_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.

2005-01-13  Aldy Hernandez  <aldyh@redhat.com>

	* function.c (assign_parm_setup_block): Look inside original
	entry_parm when inspecting PARALLEL.

2005-01-13  Ralf Corsepius  <ralf.corsepius@rtems.org>
	    Joel Sherrill  <joel@oarcorp.com>

	PR target/19399
	* gthr-rtems.h (__gthread_recursive_mutex_t): New type.
	(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
	rtems_gxx_recursive_mutex_init.
	(__gthread_recursive_mutex_lock): New function.
	(__gthread_recursive_mutex_trylock): Likewise.
	(__gthread_recursive_mutex_unlock): Likewise.

2005-01-13  Ralf Corsepius <ralf.corsepius@rtems.org>

	* config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.

2005-01-13  Jan Beulich  <jbeulich@novell.com>

	* config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
	(ashrti3_internal): Indicate output is early clobber. Generate result
	into output rather than first input. Use move for low word of output
	if shift count is exactly 64.
	(lshrti3_internal): Likewise.

2005-01-13  Hans-Peter Nilsson  <hp@bitrange.com>

	PR target/18329
	PR target/18330
	* reload1.c (delete_output_reload): Don't delete an output reload
	if the pseudo lives longer than a single basic block.  Adjust and
	improve wording of comment.

2005-01-12  Andrew Pinski  <pinskia@physics.uc.edu>

	PR target/19334
	* config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
	of TYPE_SIZE where we mean the number of bytes.

2005-01-12  Aldy Hernandez  <aldyh@redhat.com>

	* function.c (assign_parm_setup_block): Relax condition on
	multi-register optimization.

2005-01-12  Nick Clifton  <nickc@redhat.com>

	* config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
	an "in_delay_slot" attribute of "no" to prevent them being used in
	delay slots.  This is forbidden because they might generate
	exceptions.

2005-01-12  Alan Modra  <amodra@bigpond.net.au>

	PR target/19389
	* config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
	with r->Y and Y->r.

2005-01-12  Nick Clifton  <nickc@redhat.com>

	* config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
	passed on to GAS) but do not define, as GAS no longer supports or
	needs the -m2000 option.

2005-01-11  Roger Sayle  <roger@eyesopen.com>

	* builtins.c (fold_builtin_fabs): Convert argument to the appropriate
	type as args of unprototyped builtins aren't automatically promoted.
	(fold_builtin_abs): Likewise.

2005-01-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in: Set a `build-warn' variable.

2005-01-11  Zdenek Dvorak  <dvorakz@suse.cz>

	PR tree-optimization/17949
	* tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
	(find_interesting_uses_address): Use it.

2005-01-11  Aldy Hernandez  <aldyh@redhat.com>

	* regrename.c (kill_value): Handle subreg's that won't simplify.

2005-01-11  Richard Henderson  <rth@redhat.com>

	PR target/13366
	* config/i386/i386.h (enum ix86_builtins): Move ...
	* config/i386/i386.c: ... here.
	(IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
	IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
	IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
	IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
	IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD,  IX86_BUILTIN_STOREHPD,
	IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
	IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
	IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
	IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
	IX86_BUILTIN_LOADDDUP): Remove.
	(IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
	IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
	IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
	IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
	IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
	(ix86_init_builtins): Make static.
	(ix86_init_mmx_sse_builtins): Update for changed builtins.
	(ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
	if all the modes match.  Otherwise, fake it.
	(get_element_number, ix86_expand_vec_init_builtin,
	ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
	(ix86_expand_builtin): Make static.  Update for changed builtins.
	(ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
	operand instead of sse2_loadsd.  Cast sse1 fallback to V4SFmode.
	(ix86_expand_vector_init_duplicate): New.
	(ix86_expand_vector_init_low_nonzero): New.
	(ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
	Split out from ix86_expand_vector_init; handle integer modes.
	(ix86_expand_vector_init): Use them.
	(ix86_expand_vector_set, ix86_expand_vector_extract): New.
	* config/i386/i386-protos.h: Update.
	* config/i386/predicates.md (reg_or_0_operand): New.
	* config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
	(movv2sf_internal): Likewise.  And a splitter to match them all.
	(vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
	vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
	vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
	vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
	(mmx_pinsrw): Fix operand ordering.
	* config/i386/sse.md (movv4sf splitter): Use direct pattern,
	rather than sse_loadss expander.
	(movv2df splitter): Similarly.
	(sse_loadss, sse_loadlss): Remove.
	(vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
	(vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
	(vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
	(sse3_movddup): Rename with '*'.
	(sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
	(sse2_loadsd): Remove.
	(vec_dupv2df_sse3): Rename from sse3_loadddup.
	(vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
	(sse2_pinsrw): Fix argument ordering.
	(sse2_loadld, sse2_loadq): Add sse1 alternatives.
	(sse2_stored): Remove 'r' destination.
	(vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
	vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
	vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
	vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
	vec_extractv16qi, vec_initv16qi): New.

	* config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
	(_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x, 
	_mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
	constructor form.
	(_mm_load_pd, _mm_store_pd): Use plain dereference.
	(_mm_load_si128, _mm_store_si128): Likewise.
	(_mm_load1_pd): Use _mm_set1_pd.
	(_mm_load_sd): Use _mm_set_sd.
	(_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
	(_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
	(_mm_set_epi64): Use _mm_set_epi64x.
	(_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
	_mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
	_mm_setr_epi8): Use _mm_set_foo form.
	(_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
	(_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
	(_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
	(_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
	* config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
	(_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
	(_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
	(_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
	(_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
	* config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
	(_mm_movedup_pd): Use _mm_shuffle_pd.
	* config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
	_mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
	(_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
	_mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
	Use _mm_setzero_ps.
	(_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
	(_mm_load_ps, _mm_loadr_ps): Use raw dereference.
	(_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
	(_mm_store_ps): Use raw dereference.
	(_mm_store1_ps): Use _mm_storeu_ps.
	(_mm_storer_ps): Use _mm_store_ps.
	(_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
	(_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.

2005-01-11  Stan Shebs  <shebs@apple.com>

	* config/rs6000/rs6000.c (machopic_output_stub): Issue
	ldu instead of lwzu if 64-bit -mdynamic-no-pic.

2005-01-11  Andrew Pinski  <pinskia@physics.uc.edu>

	PR target/18761
	* config/rs6000/rs6000.c (rs6000_special_round_type_align):
	Skip all DECLs except for FIELD_DECLs.

2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.c (override_options): Return error if
	-mbackchain, -mpacked-stack and -mhard-float are used together.
	(s390_va_start): Remove the backchain && packed-stack special case.
	(s390_gimplify_va_arg): Likewise.
	* doc/invoke.texi: Remove the ABI incompatibility note.

2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.c (struct s390_frame_layout): Remove 
	save_backchain_p.
	(s390_frame_info, s390_emit_prologue): Replace occurrences of
	save_backchain_p with TARGET_BACKCHAIN.

2005-01-11  Alan Modra  <amodra@bigpond.net.au>

	PR target/18916
	* builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
	* expr.h (struct locate_and_pad_arg_data): Add "boundary".
	* function.c (locate_and_pad_parm): Set new field.
	(assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
	Tweak where_pad test to include "none".  Always set mem align for
	stack_parm.
	(assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
	not sufficient for type.
	(assign_parm_setup_block): If stack_parm is zero on entry, always
	make a new stack local.  Block move old stack parm if necessary
	to new aligned stack local.
	(assign_parm_setup_stack): Use a block move to handle
	potentially misaligned entry_parm.
	(assign_parms_unsplit_complex): Specify required alignment when
	creating stack local.
	* calls.c (compute_argument_addresses): Override alignment of stack
	arg calculated from its type with the alignment given by
	FUNCTION_ARG_BOUNDARY.
	(store_one_arg): Likewise.

2005-01-11  Jan Beulich  <jbeulich@novell.com>

	* config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
	Change respective itanium_class attribute to ialu.
	(shladdp4_internal): New.
	* config/ia64/predicates.md (shladd_log2_operand): New.

2005-01-11  Richard Henderson  <rth@redhat.com>

	* expr.c (store_constructor): Use rtvec_alloc instead of
	alloca+gen_rtvec_v, and an incorrect number passed to alloca.

2005-01-11  Kazu Hirata  <kazu@cs.umass.edu>

	* config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.

2005-01-11  Alan Modra  <amodra@bigpond.net.au>

	* varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
	* config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
	(TARGET_RWRELOC): Define.
	(ia64_rwreloc_section_type_flags): Delete.
	(ia64_section_type_flags): New function.
	* config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
	(TARGET_RWRELOC): Define.

2005-01-10  David Mosberger  <davidm@hpl.hp.com>

	PR target/18987
	* config/ia64/ia64.c (process_set): For alloc insn, only call
	process_epilogue is !frame_pointer_needed.

2005-01-10  Roger Sayle  <roger@eyesopen.com>

	PR c++/19355
	* c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
	unary operator and can't be treated as a binary/comparison operator.

2005-01-10  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (ix86_function_value): Use type_natural_mode.
	(ix86_return_in_memory): Likewise.
	(function_arg_advance):  Likewise.  Mirror structure in function_arg
	for choosing register to advance.

2005-01-10  Kazu Hirata  <kazu@cs.umass.edu>

	* tree-vectorizer.c, tree.def: Fix comment typos.

2005-01-10  Mark Dettinger  <dettinge@de.ibm.com>

	* config/s390/s390.c (struct processor_costs): 4 new fields:
	ddbr, ddr, debr, der.
	(s390_rtx_costs): More precise handling of divide instructions.

2005-01-10  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.

2005-01-10  Jan Beulich  <jbeulich@novell.com>

	* config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
	names resulting from -ffunction-sections/-fdata-sections and linkonce
	ones.
	* varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
	based on the section name. Rearrange the section name comparison logic
	slightly so that each section name is compared against at most once.

2005-01-10  Ben Elliston  <bje@au.ibm.com>

	* doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
	targets for which -fPIC reduces limitations on the GOT size.

2005-01-09  Falk Hueffner  <falk@debian.org>

	* fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
	X/C1 cmpop C2.

2005-01-09  David Edelsohn  <edelsohn@gnu.org>

	PR target/18720
	* collect2.c (main): Set aixrtl_flag for -brtl option.
	(resolve_lib_name): Search for .so file extension before .a
	if aixrtl_flag set.

2005-01-09  Dorit Naishlos  <dorit@il.ibm.com>

	* tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
	(vect_analyze_data_refs_alignment): Add dump prints.

2005-01-09  Ira Rosen  <irar@il.ibm.com>

	* tree-vectorizer.c (vect_analyze_offset_expr): Use 
	expr_invariant_in_loop_p.
	Initialize outputs first thing in the function.
	(vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
	(vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
	(vect_analyze_pointer_ref_access): Check that the initial condition of 
	the access function is loop invariant.

2005-01-09  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
	(ix86_expand_builtin): Likewise.  Frob MASKMOVQ wrt the input mem
	just like MASKMOVDQU.  Return plain zero for MMX_ZERO.
	* config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
	mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
	movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
	movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
	sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
	ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
	mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
	mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
	sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
	mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
	mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
	gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
	ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
	mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
	mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd, 
	mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
	eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
	pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
	pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
	pswapdv2sf2): Move to mmx.md; rename as necessary with leading
	mmx_ prefix.
	(mmx_clrdi, pavgusb): Remove.
	(ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename 
	with leading sse_ prefix.
	* config/i386/sse.md: Receive them.
	* config/i386/mmx.md: New file.
	(MMXMODE12, MMXMODE24, mmxvecsize): New.
	(subrv2sf3): Turn into expander for normal subtraction.
	(mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
	mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
	mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
	mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
	commutative; use ix86_binary_operator_ok.
	(mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
	mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
	mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
	mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3, 
	mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
	Macroize from existing patterns; use ix86_binary_operator_ok.
	(mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
	(mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
	mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise.  Model
	with vec_select+vec_concat.
	(mmx_pshufw, mmx_pshufw_1): Likewise.
	(mmx_uavgv8qi3): Merge pavgusb.  Model correcty.
	(mmx_uavgv4hi3): Model correctly.
	* config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
	_mm_xor_si64): Remove casts.

2005-01-09  Zdenek Dvorak  <dvorakz@suse.cz>

	PR tree-optimization/19224
	* tree-scalar-evolution.c (get_instantiated_value,
	set_instantiated_value): New functions.
	(instantiate_parameters_1): Cache the results.
	(instantiate_parameters, resolve_mixers): Initialize and free
	the cache.

2005-01-08  David Edelsohn  <edelsohn@gnu.org>

	* config/i386/i386.md (addhi_4): Correct reference in comment.
	(addqi_4): Same.

2005-01-08  Richard Henderson  <rth@redhat.com>

	* config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
	(_mm_cvtsi128_si64x): Likewise.
	(_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
	_mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
	the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
	* config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
	* config/i386/i386-protos.h: Update.
	* config/i386/i386.c (print_operand): Add 'H'.
	(ix86_fixup_binary_operands): Split out from ...
	(ix86_expand_binary_operator): ... here.
	(ix86_fixup_binary_operands_no_copy): New.
	(ix86_expand_fp_absneg_operator): Handle vector mode results.
	(bdesc_2arg): Update names for sse{,2,3}_ prefixes.
	(ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
	(safe_vector_operand): Use CONST0_RTX.
	(ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
	(ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
	CODE_FOR_sse2_maskmovdqu.  Special case SSE version of MASKMOVDQU
	expansion.  Update names for sse{,2,3}_ prefixes.  Remove *maskncmp*
	special cases.
	* config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
	(IX86_BUILTIN_CMPNGESS): New.
	* config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
	(attr type): Add sselog1.
	(attr unit, attr memory): Handle it.
	(movti, movti_internal, movti_rex64): Move near other integer moves.
	(movtf, movtf_internal): Move near other fp moves.
	(SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
	vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
	movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal, 
	movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
	sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
	sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
	sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
	mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
	rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
	sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3, 
	sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3, 
	sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3, 
	vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
	smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
	cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
	cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
	vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
	vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
	sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
	sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
	cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
	cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
	cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
	cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
	ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
	subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
	smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
	sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
	sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
	sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3, 
	gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
	ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
	ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
	sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, 
	sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
	sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
	sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq, 
	sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
	sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
	sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
	mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
	addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
	movsldup, lddqu, loadddup, movddup): Move to sse.md.  Any with
	non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
	same time.
	(SSEPUSH, push<SSEPUSH>): Remove.
	(MMXPUSH, push<MMXPUSH>): Remove.
	(sse_movaps, sse_movaps_1, sse_movups): Remove.
	(sse2_movapd, sse2_movdqa, sse2_movq): Remove.
	(sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
	(sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
	(maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
	(maskncmpv2df3, vmmaskncmpv2df3): Remove.
	(ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
	(lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
	* config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
	(athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
	* config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
	(ppro_sse_log_V4SF_load): Similarly.  Handle sselog1.
	(ppro_sse_log_V4SF): Handle sselog1.
	* config/i386/predicates.md (const_0_to_1_operand): New.
	(const_0_to_255_mul_8_operand): New.
	(const_1_to_31_operand): Rename from const_int_1_31_operand.
	(const_2_to_3_operand, const_4_to_7_operand): New.
	* config/i386/sse.md: New file.
	(SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
	(sse_movups): Rename from sse_movups_1.
	(sse_loadlss): Rename from sse_loadss_1.
	(andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
	from the name.
	(negv4sf2): Use ix86_expand_fp_absneg_operator.
	(absv4sf2, negv2df, absv2df): New.
	(addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
	(subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
	iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
	smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
	umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
	(sse3_addsubv4sf3): Model correctly.
	sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
	sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
	(sse_movhlps): Model with vec_select+vec_concat.
	(sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup, 
	sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
	sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
	sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
	sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
	sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw, 
	sse2_pshufhw_1): Likewise.
	(neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
	(add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
	sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
	ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
	sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
	ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.	
	(addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
	sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
	mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
	sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
	sminv8hi3): Mark commutative
	operands.  Use ix86_binary_operator_ok.
	(sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
	sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
	sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
	sse2_punpcklqdq): Allow operand2 in memory.
	(sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
	sse2_movsd): Add memory alternatives.
	(sse_storelps): Turn expander into an insn; split after reload.
	(sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
	(sse2_storehpd, sse2_storelpd): Add non-xmm outputs.

2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* configure.ac (DWARF-2 debug_line): Use objdump.
	* configure: Regenerate.

2005-01-08  Jeff Law  <law@redhat.com>
	    Diego Novillo  <dnovillo@redhat.com>

	PR tree-optimization/18241
	* tree-nrv.c (tree_nrv): Ignore volatile return values.
	* tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
	statements with volatile operands.
	* tree-ssa-operands.c (add_stmt_operand): Do add volatile
	operands after marking a statement with has_volatile_ops.

2005-01-08  Roger Sayle  <roger@eyesopen.com>

	* tree.c (int_fits_type_p): Always honor integer constant
	TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.

2005-01-08  Roger Sayle  <roger@eyesopen.com>

	* ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
	the latent bug in rtl_delete_block has been resolved.

2005-01-08  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
	(MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.

2005-01-08  Richard Sandiford  <rsandifo@redhat.com>

	* config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
	library as @multilib_dir@/$(SHLIB_SONAME).

2005-01-07  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
	* configure: Regenerate.

2005-01-07  Jakub Jelinek  <jakub@redhat.com>

	* c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
	TYPE_MODE.

2005-01-07  David Edelsohn  <edelsohn@gnu.org>

	PR target/13674
	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
	Convert non-word aligned offset address using ld/std into
	indirect address.

2005-01-07  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.

2005-01-07  Richard SAndiford  <rsandifo@redhat.com>

	* tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.

2005-01-07  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/19283
	* fold-const.c (fold_widened_comparison): Return NULL if shorter_type
	is not shorter than the original type.

	PR rtl-optimization/19012
	* config/i386/i386.md (addqi_1_slp): Set memory attribute.

	PR rtl-optimization/18861
	* cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
	(FULL_STATE): Define.
	(mark_tablejump_edge): New function.
	(purge_dead_tablejump_edges): New function.
	(find_bb_boundaries): Use it.

	PR tree-optimization/18828
	* builtins.c (expand_builtin_next_arg): Remove argument and all
	the argument checking.
	(expand_builtin): Adjust caller.
	(expand_builtin_va_start): Likewise.  Remove error for too many
	arguments.
	(fold_builtin_next_arg): Issue error for too many arguments.
	After checking arguments, replace them with magic arguments that
	prevent further checking of the args.

2005-01-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.

2005-01-06  Roger Sayle  <roger@eyesopen.com>

	PR target/6077
	* gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
	and %{.S:...} (and their negative variants) to test whether the
	input file is assembler or pre-processed-assembler independent of
	the actual filename extension.

2005-01-06  Roger Sayle  <roger@eyesopen.com>

	* simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
	of sign or zero extended values.

2005-01-06  Geoffrey Keating  <geoffk@apple.com>

	* c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
	for IBM long double format correctly.

2005-01-06  Daniel Berlin <dberlin@dberlin.org>
	
	Fix PR tree-optimization/18792

	* tree-data-ref.c (build_classic_dist_vector): Change first_loop
	to first_loop_depth, and use loop depth instead of loop number.
	(build_classic_dir_vector): Ditto.
	(compute_data_dependences_for_loop): Use depth, not loop number.
	* tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop 
	number. Pass in loops, instead of loop numbers.
	(gather_interchange_stats): Ditto.
	(linear_transform_loops): Ditto.

2005-01-06  Richard Sandiford  <rsandifo@redhat.com>

	PR rtl-opt/13299
	* loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
	biv_fits_mode_p, extension_within_bounds_p): New functions.
	(check_ext_dependent_givs): Use them.

2005-01-06  Roger Sayle  <roger@eyesopen.com>

	* cfgrtl.c (rtl_delete_block): A basic block may be followed by
	more than one barrier, in which case we should delete them all.

2005-01-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

	* gcc.c (process_command): Change year in 'gcc --version' to 2005.

2005-01-05  Daniel Berlin  <dberlin@dberlin.org>
	
	Fix PR middle-end/19286
	Fix PR debug/19267
	* dwarf2out.c (gen_subprogram_die): If we've already tried to
	output this subprogram, simply ignore this attempt to do it again.
	(add_abstract_origin_attribute): Don't abort trying to add the abstract
	origin attribute if it's not possible.
	(gen_block_die): Don't ignore subblocks of "unused" blocks.
	(decls_for_scope): Ditto.
	* gimple-low.c (mark_blocks_with_used_subblocks): Remove.
	(mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
	
2005-01-05  Richard Henderson  <rth@redhat.com>

	PR target/11327
	* config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
	(bdesc_2arg): Use it.
	(ix86_expand_binop_builtin): Force operands into registers
	when optimizing.
	(ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
	ix86_expand_sse_compare, ix86_expand_sse_comi, 
	ix86_expand_builtin): Likewise.

2005-01-05  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
	and VEC_SELECT.
	* config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
	(mulv4hi3): Set itanium_class mmmul.
	(fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
	(fpack): Rename from fpack_sfsf.

2005-01-05  Richard Henderson  <rth@redhat.com>

	PR rtl-opt/10692
	* reload1.c (do_input_reload): Restrict the optimization deleteing
	a previous output reload to RELOAD_FOR_INPUT.

2005-01-05  Steven Bosscher  <stevenb@suse.de>

	* combine.c (expand_compound_operation)  <ZERO_EXTRACT>: Add
	comment that we fall through after case.
	(mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
	(distribute_links): Likewise.
	* cse.c (cse_insn): Likewise.
	* cselib.c (cselib_invalidate_mem): Likewise.
	* df.c: Update comments at the top of the file.
	(read_modify_subreg_p): Update comments here too.
	(df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
	* flow.c (mark_set_1): Likewise.
	(mark_used_regs): Likewise.
	* gcse.c (mems_conflict_for_gcse_p): Likewise.
	(canon_list_insert): Likewise.
	(mark_set): Likewise.
	(try_replace_reg): Likewise.
	(store_killed_in_insn): Likewise.
	* loop.c (count_one_set): Likewise.
	(basic_induction_var): Likewise.
	* postreload-gcse.c (find_mem_conflicts): Likewise.
	* postreload.c (reload_combine_note_store): Likewise.
	(move2add_note_store): Likewise.
	* reload.c (find_equiv_reg): Likewise.
	(mark_referenced_resources): Likewise.
	* rtlanal.c (set_noop_p): Likewise.
	(note_stores): Likewise.
	(note_uses): Likewise.
	* sched-deps.c (sched_analyze_1): Likewise.
	* sched-rgn.c (check_live_1): Likewise.
	(update_live_1): Likewise.
	* config/i860/i860.c: Likewise.

	* rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
	an lvalue.
	(ZERO_EXTRACT): Mention that this one can be an lvalue.

	* doc/rtl.texi: Update documentation for bit-fields and SET.

2005-01-05  Roger Sayle  <roger@eyesopen.com>

	* ifcvt.c (find_if_case_1): Revert 2005-01-04 change.

2005-01-05  Jan Hubicka  <jh@suse.cz>
	    Richard Henderson  <rth@redhat.com>

	PR target/18910
	* config/i386/i386.c (ix86_expand_move): Handle tls symbols 
	with an offset.

2005-01-05  Richard Henderson  <rth@redhat.com>

	PR target/12902
	* config/i386/i386.md (sse_movhps, sse_movlps): Remove.
	(sse_shufps): Change operand 3 to const_int_operand.
	(sse2_storelps): Fix typo in template.
	(sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
	* config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
	(ix86_expand_builtin): Likewise.

2005-01-05  Julian Brown  <julian@codesourcery.com>

	* config/arm/arm.c (arm_return_in_memory): Treat complex types
	as aggregates for AAPCS ABIs.

2005-01-05  Stan Shebs  <shebs@apple.com>

	* unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
	Mach-O getters if ppc64.
	* config/darwin.c (darwin_asm_output_dwarf_delta): Obey
	size argument.
	* config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
	signed four-byte field for global code case.
	(STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.

2005-01-05  Roger Sayle  <roger@eyesopen.com>

	PR middle-end/19100
	* c-common.c: Include real.h.
	(c_common_truthvalue_conversion): Avoid destructively modifying expr.
	Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
	Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
	* Makefile.in (c-common.o): Update dependencies.

2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>

	* c-parse.in (asm_string): Add trailing semicolon.

2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>

	* c-parse.in (asm_string): New.  Don't allow wide strings in
	'asm'.
	(simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
	asm_string instead of STRING.

2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>

	* c-typeck.c (constructor_no_implicit): Remove.
	(set_designator, process_init_element): Don't check
	constructor_no_implicit.

2005-01-05  J"orn Rennecke <joern.rennecke@st.com>
	    Kaz Kojima  <kkojima@gcc.gnu.org>

	PR target/16482
	* lcm.c (create_pre_exit): New.
	(optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
	ENTRY_EXIT_EXTRA to 3.  Use create_pre_exit.

2004-01-05  Richard Earnshaw  <rearnsha@arm.com>

	* arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
	-msoft-float in target_float_switch.
	* arm.c (arm_override_options): Fix processing of target_float_switch.

2004-01-05  Richard Earnshaw  <rearnsha@arm.com>

	* arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
	preferencing.

2004-01-05  Uros Bizjak  <uros@kss-loka.si>

	* doc/invoke.texi (Intel 386 and AMD x86-64 Options):
        Replace i387 with 'i386 compiler' in -mfpmath=sse option.

2005-01-04  Roger Sayle  <roger@eyesopen.com>

	* ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
	if deleting the then-block allows the test-block to fallthru to the
	else-block.

2005-01-04  Andrew Pinski  <pinskia@physics.uc.edu>

	PR c/19152
	* c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
	after the full declaration if the are in two different TUs.

2005-01-04  Richard Henderson  <rth@redhat.com>

	PR tree-opt/19158
	* tree-sra.c (generate_one_element_init): Just
	call gimplify_and_add.
	(generate_element_init): Record the
	new referenced variables and mark them for renaming
	and split out to ...
	(generate_element_init_1): This.
	(scalarize_init): Don't call push_gimplify_context/
	pop_gimplify_context.

2005-01-04  Geoffrey Keating  <geoffk@apple.com>

	* toplev.c (get_src_pwd): Handle failure of getpwd().

2005-01-04  Roger Sayle  <roger@eyesopen.com>

	* fold-const.c (fold_single_bit_test): Delete unreachable handling
	of TRUTH_NOT_EXPR.
	(fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
	all the cases handled by it are inverted by invert_truthvalue.

2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config/sparc/sparc.md (save_register_windowdi): Add missing mode.
	(save_register_windowsi): Likewise.

2005-01-04  Richard Henderson  <rth@redhat.com>

	* tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.

2005-01-04  Uros Bizjak  <uros@kss-loka.si>

	PR middle-end/17767
	* cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
	any simplifications of vector mode comparison operators.
	* simplify-rtx.c (simplify_relational_operation): Fix variable name.

2005-01-04  Paolo Bonzini  <bonzini@gnu.org>
	    Devang Patel  <dpatel@apple.com>

	PR tree-optimization/18308
	* tree-if-conv.c (add_to_dst_predicate_list): Gimplify
	the operands before creating a new expression.
	* dojump.c (do_jump): Make drop_through_label available
	for all cases.  Add expansion of COND_EXPR.

2005-01-04  Ira Rosen  <irar@il.ibm.com>

	* tree-vectorizer.c (vect_analyze_offset_expr): Test for
	INTEGER_CST instead of TREE_CONSTANT.
	(vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
	instead of TREE_CONSTANT.
	(vect_analyze_pointer_ref_access): Test for INTEGER_CST
	instead of TREE_CONSTANT.

2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* tree-eh.c (replace_goto_queue): Return early if the queue is empty.

2005-01-04  Uros Bizjak  <uros@kss-loka.si>

	PR target/19240
	* config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
	(*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).

2005-01-03  Richard Henderson  <rth@redhat.com>

	* fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
	(fold_convert_const_int_from_int, fold_convert_const_int_from_real,
	fold_convert_const_real_from_real): Split out from ...
	(fold_convert_const): ... here.

2005-01-03  Richard Henderson  <rth@redhat.com>

	PR target/19235
	* config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
	(mov<MMXMODEI>_internal): Likewise.
	(movdf_nointeger): Prefer Y while not preferring, but allowing, x.
	Add V2SF case; use it for SSE1; don't use TI.
	(movdf_integer): Likewise.
	(mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.

2005-01-03  Ira Rosen  <irar@il.ibm.com>

	* tree-vectorizer.c (vect_strip_conversions): New function.
	(vect_analyze_offset_expr): Call vect_strip_conversions. Add
	check for binary class.	

2005-01-03  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR debug/17924
	Fix PR debug/19191
	* dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
	is a decl.
	* gimple-low.c (mark_blocks_with_used_vars): New function.
	(mark_blocks_with_used_subblocks): Ditto.
	(mark_used_blocks): Ditto.
	(pass_mark_used_blocks): New pass.
	* tree-inline.c: Include debug.h.
	(expand_call_inline): Call outlining_inline_function here.
	* tree-optimize.c (init_tree_optimization_passes): Add
	pass_mark_used_blocks. 
	* tree-pass.h (pass_mark_used_blocks): New.
	* Makefile.in (tree-inline.o): Add debug.h dependency.

2005-01-03  Geoffrey Keating  <geoffk@apple.com>

	* config/darwin.c (darwin_handle_weak_import_attribute): Permit
	VAR_DECLs to have weak_import attribute.

	* config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
	'struct ucontext'.

2004-01-03  Steven Bosscher  <stevenb@suse.de>

	* passes.c (rest_of_compilation): Don't run regmove if only
	flag_expensive_optimizations, require flag_regmove instead.

2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
	register "sparc".
	* config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
	* config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
	* config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
	* config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.

2005-01-03  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
	(ia64_const_ok_for_letter_p): New.
	(ia64_const_double_ok_for_letter_p): New.
	(ia64_extra_constraint): New.
	(ia64_expand_vecint_compare): New.
	(ia64_expand_vcondu_v2si): New.
	(ia64_expand_vecint_cmov): New.
	(ia64_expand_vecint_minmax): New.
	(ia64_print_operand): Add 'v'.
	(ia64_preferred_reload_class): New.
	(ia64_vector_mode_supported_p): New.
	* config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
	(PREFERRED_RELOAD_CLASS): Move to function.
	(CONST_OK_FOR_LETTER_P): Move to function.
	(CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
	(CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
	(CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
	(EXTRA_CONSTRAINT): Move to function.
	* config/ia64/ia64.md: Include vect.md.
	(itanium_class): Add mmalua.
	(type): Handle it.
	* config/ia64/itanium1.md (1_mmalua): New.  Add it to bypasses.
	(1b_mmalua): New.
	* config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
	* config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
	CONST0_RTX.
	(const_int_2bit_operand): New.
	(fr_reg_or_0_operand): New.
	* config/ia64/ia64-modes.def: Add vector modes.
	* config/ia64/ia64-protos.h: Update.
	* config/ia64/vect.md: New file.

2005-01-03  Richard Henderson  <rth@redhat.com>

	* simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.

2005-01-03  Uros Bizjak  <uros@kss-loka.si>

	PR target/19236
	* config/i386/i386.c (log1psf2): Change mode of operands[0,1]
	to SFmode.
	(log1pdf2): Change mode of operands[0,1] to DFmode.

2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
	* config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
	* config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
	* config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
	SPARC_RELAXED_ORDERING.

2005-01-03  Richard Henderson  <rth@redhat.com>
	    Uros Bizjak  <uros@kss-loka.si>

	PR target/14631
	* config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
	IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
	* config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
	handling.
	(*mmx_pinsrw, *sse2_pinsrw): New patterns.
	* config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
	const_pow2_1_to_128_operand): New predicates.

2005-01-02  Greg McGary  <greg@mcgary.org>

	* tree-mudflap.c (mf_varname_tree): decl_printable_name handles
	anonymous decls.
	(mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
	object.  [ptr_type]: Remove unused variable.
	Remember nearest addressable array-element or record-component
	when checking bitfield components.  Tolerate empty BIND_EXPR.

2005-01-01  Richard Henderson  <rth@redhat.com>

	* tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
	that don't narrow the value.  Fail for other conversions.

2005-01-01  Richard Henderson  <rth@redhat.com>

	PR c/19031
	* c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
	* c-lang.c (finish_file): Don't do it here.
	* objc/objc-act.c (objc_finish_file): Likewise.

	* cgraph.c (decl_assembler_name_equal): New.
	(cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
	(cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
	* cgraph.h (struct cgraph_varpool_node): Add next.
	(cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
	* varasm.c (assemble_alias): Mark the target as needed.

2005-01-01  Andrew Pinski  <pinskia@physics.uc.edu>

	PR middle-end/19221
	* function.c (get_arg_pointer_save_area): Use entry_of_function
	instead of get_insns.

2005-01-01  Roger Sayle  <roger@eyesopen.com>
	    Andrew Pinski  <pinskia@physics.uc.edu>
	    James E. Wilson  <wilson@specifixinc.com>

	PR rtl-optimization/12092
	* loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
	is zero.

2005-01-01  Roger Sayle  <roger@eyesopen.com>
	    Olivier Hainque  <hainque@act-europe.fr>

	* tree.c (int_fits_type_p): A narrower type always fits in a
	wider one, except for negative values into unsigned types.

2005-01-01  Roger Sayle  <roger@eyesopen.com>

	* tree.c (int_fits_type_p): Compare the result of force_fit_type
	with the original constant rather than require TREE_OVERFLOW.

2005-01-01  Steven Bosscher  <stevenb@suse.de>

	PR middle-end/17544
	* c-decl.c (finish_function): If compiling C99, annotate the
	compiler generated return with the current file name and line 0.
	* tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
	the source line is greater than 0.
	(remove_bb): Likewise.

See ChangeLog.12 for earlier changes.