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* * gcc-interface/trans.c (gigi): Don't set 'pure' flag on SJLJ routines.ebotcazou2010-11-101-26/+19
| | | | | | | | | * gcc-interface/utils2.c (compare_arrays): Add LOC parameter. Set it directly on all the comparison expressions. (build_binary_op): Pass input_location to compare_arrays. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166533 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/trans.c (gigi): Fix formatting issues.ebotcazou2010-10-271-4/+4
| | | | | | | | | | (build_raise_check): Likewise. (gnat_to_gnu): Likewise. * gcc-interface/utils2.c (build_call_raise_range): Likewise. (build_call_raise_column): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166017 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-10-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>charlet2010-10-261-0/+27
| | | | | | | | | | | * gcc-interface/utils2.c (build_compound_expr): New function. * gcc-interface/gigi.h (build_compound_expr): Declare it. * gcc-interface/trans.c (Attribute_to_gnu, call_to_gnu): Use it. (gnat_to_gnu, case N_Expression_With_Actions): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165958 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/utils2.c: Include flags.h and remove prototypes.ebotcazou2010-10-251-5/+6
| | | | | | | | | (build_unary_op) <TRUTH_NOT_EXPR>: When not optimizing, fold the result of the call to invert_truthvalue_loc. * gcc-interface/Make-lang.in (utils2.o): Add $(FLAGS_H). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165928 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-10-19 Robert Dewar <dewar@adacore.com>charlet2010-10-191-0/+107
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sem_eval.adb: Minor reformatting. 2010-10-19 Tristan Gingold <gingold@adacore.com> * exp_ch4.adb (Expand_N_And_Op, Expand_N_Or_Op, Expand_N_Xor_Op): Call Expand_Intrinsic_Call if the function is intrinsic. * exp_intr_adb (Expand_Binary_Operator): Handle VMS case for logical binary operator on the unsigned_quadword record. * exp_intr.ads (Expand_Intrinsic_Call): Update comments. 2010-10-19 Geert Bosch <bosch@adacore.com> * gnat_rm.texi (pragma Float_Representation): Fix typo. 2010-10-19 Arnaud Charlet <charlet@adacore.com> * switch-c.adb (Scan_Front_End_Switches): Add handling of -gnateE. * fe.h (Exception_Extra_Info): Declare. * usage.adb (usage): Add -gnateE doc. * checks.adb (Install_Null_Excluding_Check): Use better sloc. * sem_util.adb (Insert_Explicit_Dereference): Ditto. * gnat_ugn.texi: Document -gnateE switch. * a-except.adb (Set_Exception_C_Msg): New parameter Column. * a-except-2005.adb (Set_Exception_C_Msg): New parameter Column. (Raise_Constraint_Error_Msg): Ditto. (Image): New helper function. (Rcheck_00_Ext, Rcheck_05_Ext, Rcheck_12_Ext): New procedure with more detailed exception information. Adjust calls to Set_Exception_C_Msg and Raise_Constraint_Error_Msg. * a-exexda.adb (Set_Exception_C_Msg): New parameter Column. * opt.ads (Exception_Extra_Info): New flag. * gcc-interface/utils.c (gnat_raise_decls_ext): New. * gcc-interface/utils2.c (build_call_raise_range, build_call_raise_column): New functions. * gcc-interface/gigi.h (exception_info_kind, gnat_raise_decls_ext, build_call_raise_range, build_call_raise_column): Declare. gcc-interface/trans.c (build_raise_check): New function. (gigi): Initialize gnat_raise_decls_ext. (gnat_to_gnu): Add initial support for -gnateE switch. * gcc-interface/Make-lang.in: Update dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165696 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invokeebotcazou2010-10-141-7/+15
| | | | | | | | | | | | | | | | | | | | | may_trap_or_fault_p instead of may_trap_p predicate. * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag. (substitute_placeholder_in_expr): Likewise. * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP flag on MEM_REF nodes. (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP flags on INDIRECT_REF nodes. ada/ * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Set TREE_THIS_NOTRAP on the INDIRECT_REF node built for the template. * gcc-interface/trans.c (Identifier_to_gnu): Set TREE_THIS_NOTRAP on the INDIRECT_REF node built for objects used by reference. * gcc-interface/utils2.c (build_binary_op): Add short-circuit for constant result. Set TREE_THIS_NOTRAP on ARRAY_REF and ARRAY_RANGE_REF. (gnat_stabilize_reference_1): Propagate the TREE_THIS_NOTRAP flag. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165468 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/froydnj2010-10-111-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * vec.h (VEC_qsort): Define. * dbxout.c (output_used_types): Use it. * df-scan.c (df_sort_and_compress_refs): Likewise. (df_sort_and_compress_mws): Likewise. * genautomata.c (uniq_sort_alt_states): Likewise. (evaluate_equiv_classes): Likewise. (output_trans_table): Likewise. (output_state): Likewise. * gimplify.c (compare_case_labels): Likewise. * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise. * ipa.c (build_cdtor_fns): Likewise. * lto.c (lto_wpa_write_files): Likewise. * sel-sched.c (fill_vec_av_set): Likewise. * tree-predcom.c (determine_roots_comp): Likewise. * tree-sra.c (sort_and_spliace_var_accesses): Likewise. (splice_param_accesses): Likewise. * tree-ssa-live.c (dump_enumerated_decls): Likewise. * tree-ssa-reassoc.c (undistribute_ops_list): Likewise. (reassociate_bb): Likewise. * tree-ssa-sccvn.c (sort_scc): Likewise. * tree-ssa-structalias.c (sort_fieldstack): Likewise. gcc/ada/ * gcc-interface/utils2.c (gnat_build_constructor): Use VEC_qsort. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165314 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-10-11 Tristan Gingold <gingold@adacore.com>charlet2010-10-111-3/+4
| | | | | | | | | * gcc-interface/utils2.c (maybe_wrap_malloc): Fix crash when allocating very large object on VMS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165288 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/trans.c (gnat_to_gnu) <N_Not_In>: Useebotcazou2010-10-101-2/+2
| | | | | | | | | invert_truthvalue_loc instead of invert_truthvalue. * gcc-interface/utils2.c (build_binary_op) <NE_EXPR>: Likewise. (build_unary_op) <TRUTH_NOT_EXPR>: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165253 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: Look intoebotcazou2010-09-191-3/+17
| | | | | | | | | expressions for external constants that are aggregates. * gcc-interface/utils2.c (build_simple_component_ref): If the field is an inherited component in an extension, look through the extension. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164414 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/froydnj2010-07-151-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree.h (DECL_CHAIN): Define. * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * c-decl.c: Likewise. * c-parser.c: Likewise. * c-typeck.c: Likewise. * cfgexpand.c: Likewise. * cgraph.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arm/arm.c: Likewise. * config/frv/frv.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/mep/mep.c: Likewise. * config/mips/mips.c: Likewise. * config/pa/som.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh.c: Likewise. * config/sh/symbian-cxx.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/vxworks.c: Likewise. * config/xtensa/xtensa.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expr.c: Likewise. * function.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimplify.c: Likewise. * integrate.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-split.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-type-escape.c: Likewise. * langhooks.c: Likewise. * lto-cgraph.c: Likewise. * omp-low.c: Likewise. * stor-layout.c: Likewise. * tree-cfg.c: Likewise. * tree-complex.c: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-inline.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-object-size.c: Likewise. * tree-pretty-print.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-tailcall.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. gcc/ada/ * gcc-interface/decl.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * gcc-interface/trans.c: Likewise. * gcc-interface/utils.c: Likewise. * gcc-interface/utils2.c: Likewise. gcc/c-family/ * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * c-format.c: Likewise. gcc/cp/ * cp-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN. * call.c: Likewise. * class.c: Likewise. * cp-gimplify.c: Likewise. * decl.c: Likewise. * decl2.c: Likewise. * init.c: Likewise. * mangle.c: Likewise. * name-lookup.c: Likewise. * optimize.c: Likewise. * parser.c: Likewise. * pt.c: Likewise. * rtti.c: Likewise. * search.c: Likewise. * semantics.c: Likewise. * typeck.c: Likewise. * typeck2.c: Likewise. gcc/fortran/ * f95-lang.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * trans-common.c: Likewise. * trans-decl.c: Likewise. * trans-types.c: Likewise. * trans.c: Likewise. gcc/java/ * java-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN. * boehm.c: Likewise. * class.c: Likewise. * decl.c: Likewise. * expr.c: Likewise. * jcf-parse.c: Likewise. * typeck.c: Likewise. * verify-glue.c: Likewise. gcc/objc/ * objc-act.c: Carefully replace TREE_CHAIN with DECL_CHAIN. gcc/testsuite/ * g++.dg/plugin/attribute_plugin.c: Carefully replace TREE_CHAIN with DECL_CHAIN. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162223 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/gigi.h (gnat_build_constructor): Take a VEC insteadfroydnj2010-06-291-43/+23
| | | | | | | | | | | | | | | | | | | | | | | | | of a TREE_LIST. Update comment. * gcc-interface/trans.c (gigi): Build a VEC instead of a TREE_LIST. Adjust call to gnat_build_constructor. (Attribute_to_gnu): Likewise. (gnat_to_gnu): Likewise. (pos_to_constructor): Likewise. (extract_values): Likewise. * gcc-interface/utils.c (build_template): Likewise. (convert_vms_descriptor64): Likewise. (convert_vms_descriptor32): Likewise. (convert_to_fat_pointer): Likewise. (convert): Likewise. (unchecked_convert): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity): Likewise. * gcc-interface/utils2.c (build_allocator): Likewise. (fill_vms_descriptor): Likewise. (gnat_build_constructor): Take a VEC instead of a TREE_LIST. (compare_elmt_bitpos): Adjust for parameters being constructor_elts instead of TREE_LISTs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161529 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-06-23 Robert Dewar <dewar@adacore.com>charlet2010-06-231-6/+5
| | | | | | | | | | | | | | | | | | | | | | * sem_ch6.adb: Minor reformatting. 2010-06-23 Doug Rupp <rupp@adacore.com> * bindusg.adb (Display): Write -Hnn line. * bindgen.adb (Gen_Adainit_Ada): Write Heap_Size to binder file as necessary. * init.c (__gl_heap_size): Rename from __gl_no_malloc_64 and change valid values to 32 and 64. (GNAT$NO_MALLOC_64): Recognize TRUE, 1, FALSE, and 0 in addition to ENABLE, DISABLE as valid settings. * switch-b.adb (Scan_Binder_Switches): Process -Hnn switch. * opt.ads (Heap_Size): New global variable. * gcc-interface/utils2.c (maybe_wrap_malloc): Remove mostly redundant TARGET_MALLOC64 check. Fix comment. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161243 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/utils.c: Do not include function.h, pointer-set.h,steven2010-05-251-1/+0
| | | | | | | | | | | | | | | | | | | and gimple.h. Explain why rtl.h has to be included. (handle_vector_size_attribute): Call reconstruct_complex_type directly. * gcc-interface/targtyps.c: Do not include tm_p.h * gcc-interface/utils2.c: Do not include flags.h. * gcc-interface/trans.c: Do not include expr.h. Include rtl.h instead, and explain why it has to be included. * gcc-interface/misc.c: Do not include expr.h, libfuncs.h, cgraph.h, and optabs.h. Include function.h and explain why. Explain why except.h is included. (enumerate_modes): Remove unused function. * gcc-interface/gigi.h (enumerate_modes): Remove prototype. * gcc-interface/Make-lang.in: Update dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159844 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/gigi.h (build_unc_object_type): Add DEBUG_INFO_P param.ebotcazou2010-05-081-1/+1
| | | | | | | | | | | | | | | (build_unc_object_type_from_ptr): Likewise. * gcc-interface/utils.c (build_unc_object_type): Add DEBUG_INFO_P param and pass it to create_type_decl. Declare the type. Simplify. (build_unc_object_type_from_ptr): Add DEBUG_INFO_P parameter and pass it to build_unc_object_type. * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust to above change. * gcc-interface/trans.c (Attribute_to_gnu): Likewise. (gnat_to_gnu): Likewise. * gcc-interface/utils2.c (build_allocator): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159180 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do notebotcazou2010-04-171-8/+2
| | | | | | | issue warning. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158469 138bc75d-0d04-0410-961f-82ee72b054a4
* * uintp.h (UI_Lt): Declare.ebotcazou2010-04-171-6/+18
| | | | | | | | | | | | | | | | | | | | | * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size computation in sizetype. <E_Array_Subtype>: Use unified handling for all index types. Do not generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add bypass for PATs. (annotate_value): Change test for negative values. (validate_size): Apply test for negative values on GNAT nodes. (set_rm_size): Likewise. * gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes. * gcc-interface/utils.c (rest_of_record_type_compilation): Change test for negative values. (max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS. (builtin_type_for_size): Adjust definition of signed_size_type_node. * gcc-interface/utils2.c (compare_arrays): Optimize comparison of lengths against zero. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158466 138bc75d-0d04-0410-961f-82ee72b054a4
* * back-end.adb (Call_Back_End): Pass Standard_Character to gigi.ebotcazou2010-04-171-3/+4
| | | | | | | | | | | | | | | | | | | | * gcc-interface/gigi.h (gigi): Add standard_character parameter. (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete. * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call rm_size. * gcc-interface/misc.c (gnat_init): Set signedness of char as per flag_signed_char. Tag sizetype with "size_type" moniker. * gcc-interface/trans.c (gigi): Add standard_character parameter. Remove useless built-in types. Equate unsigned_char_type_node to Standard.Character. Use it instead of char_type_node throughout. (Attribute_to_gnu): Likewise. (gnat_to_gnu): Likewise. * gcc-interface/utils2.c (build_call_raise): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158462 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/gigi.h (enum standard_datatypes): Add new valuesebotcazou2010-04-171-39/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | ADT_sbitsize_one_node and ADT_sbitsize_unit_node. (sbitsize_one_node): New macro. (sbitsize_unit_node): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix latent bug in the computation of subrange_p. Fold wider_p predicate. (cannot_be_superflat_p): Use an explicitly signed 64-bit type to do the final comparison. (make_aligning_type): Build real negation and use sizetype throughout the offset computation. (maybe_pad_type): Do not issue the warning when the new size expression is too complex. (annotate_value) <INTEGER_CST>: Simplify code handling negative values. * gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and sbitsize_unit_node. * gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold double negation. (gnat_to_gnu) <N_Free_Statement>: Likewise. * gcc-interface/utils.c (convert): Use sbitsize_unit_node. * gcc-interface/utils2.c (compare_arrays): Compute real lengths and use constants in sizetype. Remove dead code and tweak comments. Generate equality instead of inequality comparisons for zero length tests. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158461 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node inebotcazou2010-04-161-33/+39
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | lieu of integer_type_node for boolean operations. (choices_to_gnu): Likewise. * gcc-interface/trans.c (Attribute_to_gnu): Likewise. (Loop_Statement_to_gnu): Likewise. (establish_gnat_vms_condition_handler): Likewise. (Exception_Handler_to_gnu_sjlj): Likewise. (gnat_to_gnu): Likewise. (build_unary_op_trapv): Likewise. (build_binary_op_trapv): Likewise. (emit_range_check): Likewise. (emit_index_check): Likewise. (convert_with_check): Likewise. * gcc-interface/utils.c (convert_vms_descriptor64): Likewise. (convert_vms_descriptor32): Likewise. (convert_vms_descriptor): Likewise. * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise. (compare_arrays): Use boolean instead of integer constants. (build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type is a boolean type. <GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion. <EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type. <PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete. <TRUTH_NOT_EXPR>: Check that the result type is a boolean type. (build_unary_op): Use boolean_type_node in lieu of integer_type_node for boolean operations. (fill_vms_descriptor): Likewise. Fix formatting nits. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158411 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/cuintp.c (UI_To_gnu): Fix long line.ebotcazou2010-04-151-4/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc-interface/gigi.h (MARK_VISITED): Skip objects of constant class. (process_attributes): Delete. (post_error_ne_num): Change parameter name. * gcc-interface/decl.c (gnat_to_gnu_entity): Do not force debug info with -g3. Remove a couple of obsolete lines. Minor tweaks. If type annotating mode, operate on trees to compute the adjustment to the sizes of tagged types. Fix long line. (cannot_be_superflat_p): Tweak head comment. (annotate_value): Fold local constant. (set_rm_size): Fix long line. * gcc-interface/trans.c (Identifier_to_gnu): Rework comments. (Attribute_to_gnu): Fix long line. <Attr_Size>: Remove useless assertion. Reorder statements. Use size_binop routine. (Loop_Statement_to_gnu): Use build5 in lieu of build_nt. Create local variables for the label and the test. Tweak comments. (Subprogram_Body_to_gnu): Reset cfun to NULL. (Compilation_Unit_to_gnu): Use the Sloc of the Unit node. (process_inlined_subprograms): Integrate into... (Compilation_Unit_to_gnu): ...this. (gnat_to_gnu): Fix long line. (post_error_ne_num): Change parameter name. * gcc-interface/utils.c (process_attributes): Static-ify. <ATTR_MACHINE_ATTRIBUTE>: Set input_location before proceeding. (create_type_decl): Add comment. (create_var_decl_1): Process the attributes after adding the VAR_DECL to the current binding level. (create_subprog_decl): Likewise for the FUNCTION_DECL. (end_subprog_body): Do not reset cfun to NULL. (build_vms_descriptor32): Fix long line. (build_vms_descriptor): Likewise. (handle_nonnull_attribute): Likewise. (convert_vms_descriptor64): Likewise. * gcc-interface/utils2.c (fill_vms_descriptor): Fix long line. (gnat_protect_expr): Fix thinko. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158390 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/trans.c (gigi): Set DECL_IGNORED_P on EH functions.ebotcazou2010-04-151-15/+32
| | | | | | | | | | | | | | | | | | | | (gnat_to_gnu) <N_Op_Eq>: Restore the value of input_location before translating the top-level node. (lvalue_required_p) <N_Function_Call>: Return 1 if !constant. <N_Object_Declaration>: Likewise. <N_Assignment_Statement>: Likewise. <N_Unchecked_Type_Conversion>: Likewise. (call_to_gnu): Remove kludge. (gnat_to_gnu) <N_Return_Statement>: When not optimizing, force labels associated with user returns to be preserved. (gnat_to_gnu): Add special code to deal with boolean rvalues. * gcc-interface/utils2.c (compare_arrays): Set input_location on all comparisons. (build_unary_op) <ADDR_EXPR>: Call build_fold_addr_expr. <INDIRECT_REF>: Call build_fold_indirect_ref. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158388 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/trans.c (call_to_gnu): Open a nesting level if this isebotcazou2010-04-151-1/+28
| | | | | | | | | | | | | | | | | | | | | | | | | a statement. Otherwise, if at top-level, push the processing of the elaboration routine. In the misaligned case, issue the error messages again on entry and create the temporary explicitly. Do not issue them for CONSTRUCTORs. For a function call, emit the range check if necessary. In the copy-in copy-out case, create the temporary for the return value explicitly. Do not unnecessarily convert by-ref parameters to the formal's type. Remove obsolete guards in conditions. (gnat_to_gnu) <N_Assignment_Statement>: For a function call, pass the target to call_to_gnu in all cases. (gnat_gimplify_expr) <ADDR_EXPR>: Remove handling of SAVE_EXPR. (addressable_p) <CONSTRUCTOR>: Return false if not static. <COMPOUND_EXPR>: New case. * gcc-interface/utils2.c (build_unary_op) <ADDR_EXPR>: Fold a compound expression if it has unconstrained array type. (gnat_mark_addressable) <COMPOUND_EXPR>: New case. (gnat_stabilize_reference) <COMPOUND_EXPR>: Stabilize operands on an individual basis. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158371 138bc75d-0d04-0410-961f-82ee72b054a4
* * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pureebotcazou2010-04-131-11/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | rvalue on the RHS if the LHS is of a non-renamable type. * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result. ada/ * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete. (DECL_CONST_ADDRESS_P): New macro. (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise. (SAME_FIELD_P): Likewise. * gcc-interface/decl.c (constructor_address_p): New static function. (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to the return value of above function. (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types passed by reference. <E_Record_Subtype>: Likewise. Set TREE_ADDRESSABLE on the type if it passed by reference. (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD. (create_field_decl_from): Likewise. (substitute_in_type): Likewise. (purpose_member_field): Use SAME_FIELD_P. * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE. * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT parameter and adjust recursive calls. <N_Explicit_Dereference>: New case. <N_Object_Declaration>: Return 1 if the object is of a class-wide type. Adjust calls to lvalue_required_p. Do not return the initializer of a DECL_CONST_ADDRESS_P constant if an lvalue is required for it. (call_to_gnu): Delay issuing error message for a misaligned actual and avoid the associated back-end assertion. Test TREE_ADDRESSABLE. (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors. * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the type is passed by reference. (convert) <CONSTRUCTOR>: Convert in-place in more cases. * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P. (build_simple_component_ref): Use SAME_FIELD_P. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158254 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/trans.c (lvalue_required_for_attribute_p): New staticebotcazou2010-04-111-2/+2
| | | | | | | | | | | | | | | function. (lvalue_required_p) <N_Attribute_Reference>: Call it. (gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from folding the result only if lvalue_required_for_attribute_p is true. * gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly typed constant to build_component_ref. (unchecked_convert): Likewise. * gcc-interface/utils2.c (maybe_wrap_malloc): Likewise. (build_allocator): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158202 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/utils2.c (build_cond_expr): Take the address andebotcazou2010-04-111-3/+5
| | | | | | | dereference if the result type is passed by reference. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158201 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/gigi.h (maybe_variable): Delete.ebotcazou2010-04-091-7/+297
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (protect_multiple_eval): Likewise. (maybe_stabilize_reference): Likewise. (gnat_save_expr): Declare. (gnat_protect_expr): Likewise. (gnat_stabilize_reference): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use gnat_stabilize_reference. (maybe_variable): Delete. (elaborate_expression_1): Use gnat_save_expr. * gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr. (call_to_gnu): Pass NULL to gnat_stabilize_reference. (gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr. <N_Slice>: Use gnat_protect_exp. <N_Selected_Component>: Pass NULL to gnat_stabilize_reference. <N_In>: Use gnat_protect_expr. Pass NULL to gnat_stabilize_reference. (build_unary_op_trapv): Use gnat_protect_expr. (build_binary_op_trapv): Likewise. (emit_range_check): Likewise. (emit_index_check): Likewise. (convert_with_check): Likewise. (protect_multiple_eval): Move to utils2.c file. (maybe_stabilize_reference): Merge into... (gnat_stabilize_reference): ...this. Move to utils2.c file. (gnat_stabilize_reference_1): Likewise. * gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr instead of protect_multiple_eval. * gcc-interface/utils2.c (compare_arrays): Likewise. (nonbinary_modular_operation): Likewise. (maybe_wrap_malloc): Likewise. (build_allocator): Likewise. (gnat_save_expr): New function. (gnat_protect_expr): Rename from protect_multiple_eval. Early return in common cases. Propagate TREE_READONLY onto dereferences. (gnat_stabilize_reference_1): Move from trans.c file. (gnat_stabilize_reference): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158159 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.ebotcazou2010-04-091-131/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF node. Use the type of the operand to set TREE_READONLY. * gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on _REF node. Do not overwrite TREE_READONLY. (call_to_gnu): Rename local variable and fix various nits. In the copy-in/copy-out case, build the SAVE_EXPR manually. (convert_with_check): Call protect_multiple_eval in lieu of save_expr and fold the computations. (protect_multiple_eval): Always save entire fat pointers. (maybe_stabilize_reference): Minor tweaks. (gnat_stabilize_reference_1): Likewise. Do not deal with tcc_constant, tcc_type and tcc_statement. * gcc-interface/utils.c (convert_to_fat_pointer): Call protect_multiple_eval in lieu of save_expr. (convert): Minor tweaks. (maybe_unconstrained_array): Do not set TREE_STATIC on _REF node. (builtin_type_for_size): Call gnat_type_for_size directly. * gcc-interface/utils2.c (contains_save_expr_p): Delete. (contains_null_expr): Likewise (gnat_build_constructor): Do not call it. (compare_arrays): Deal with all side-effects, use protect_multiple_eval instead of gnat_stabilize_reference to protect the operands. (nonbinary_modular_operation): Call protect_multiple_eval in lieu of save_expr. (maybe_wrap_malloc): Likewise. (build_allocator): Likewise. (build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node. (gnat_mark_addressable): Rename parameter. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158156 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree.h (TREE_ADDRESSABLE): Document its effect for function types.ebotcazou2010-04-081-25/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * calls.c (expand_call): Pass the function type to aggregate_value_p. * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the function type instead. Reorder and simplify checks. * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case. ada/ * gcc-interface/ada-tree.h (TYPE_RETURNS_UNCONSTRAINED_P): Rename into. (TYPE_RETURN_UNCONSTRAINED_P): ...this. (TYPE_RETURNS_BY_REF_P): Rename into. (TYPE_RETURN_BY_DIRECT_REF_P): ...this. (TYPE_RETURNS_BY_TARGET_PTR_P): Delete. * gcc-interface/gigi.h (create_subprog_type): Adjust parameter names. (build_return_expr): Likewise. * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Rename local variables. If the return Mechanism is By_Reference, pass return_by_invisible_ref_p to create_subprog_type instead of toggling TREE_ADDRESSABLE. Test return_by_invisible_ref_p in order to annotate the mechanism. Use regular return for contrained types with non-static size and return by invisible reference for unconstrained return types with default discriminants. Update comment. * gcc-interface/trans.c (Subprogram_Body_to_gnu): If the function returns by invisible reference, turn the RESULT_DECL into a pointer. Do not handle DECL_BY_REF_P in the CICO case here. (call_to_gnu): Remove code handling return by target pointer. For a function call, if the return type has non-constant size, generate the assignment with an INIT_EXPR. (gnat_to_gnu) <N_Return_Statement>: Remove dead code in the CICO case. If the function returns by invisible reference, build the copy return operation manually. (add_decl_expr): Initialize the variable with an INIT_EXPR. * gcc-interface/utils.c (create_subprog_type): Adjust parameter names. Adjust for renaming of macros. Copy the node only when necessary. (create_subprog_decl): Do not toggle TREE_ADDRESSABLE on the return type, only change DECL_BY_REFERENCE on the RETURN_DECL. (convert_from_reference): Delete. (is_byref_result): Likewise. (gnat_genericize_r): Likewise. (gnat_genericize): Likewise. (end_subprog_body): Do not call gnat_genericize. * gcc-interface/utils2.c (build_binary_op) <INIT_EXPR>: New case. (build_return_expr): Adjust parameter names, logic and comment. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158139 138bc75d-0d04-0410-961f-82ee72b054a4
* PR ada/42253ebotcazou2010-02-271-29/+31
| | | | | | | | | * gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat pointer base types are variant of each other. Apply special treatment for null to fat pointer types in all cases. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157107 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/utils2.c (build_binary_op) <ARRAY_RANGE_REF>: Makeebotcazou2009-10-171-0/+6
| | | | | | | sure the element type is consistent. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152934 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/ada-tree.h (TYPE_FAT_POINTER_P): Swap with...ebotcazou2009-10-161-26/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (TYPE_IS_FAT_POINTER_P): ...this. (TYPE_THIN_POINTER_P): Rename into... (TYPE_IS_THIN_POINTER_P): ...this. (TYPE_FAT_OR_THIN_POINTER_P): Rename into... (TYPE_IS_FAT_OR_THIN_POINTER_P): ...this. (TYPE_IS_PADDING_P): Change definition, move old one to... (TYPE_PADDING_P): ...this. * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust for above changes. (get_unpadded_type): Likewise. (gnat_to_gnu_component_type): Likewise. (gnat_to_gnu_param): Likewise. (relate_alias_sets): Likewise. (make_packable_type): Likewise. (maybe_pad_type): Likewise. (gnat_to_gnu_field): Likewise. (is_variable_size): Likewise. (annotate_object): Likewise. (validate_size): Likewise. (set_rm_size): Likewise. (make_type_from_size): Likewise. (rm_size): Likewise. * gcc-interface/misc.c (gnat_print_type): Likewise. (gnat_get_alias_set): Likewise. * gcc-interface/trans.c (Identifier_to_gnu): Likewise. (Attribute_to_gnu): Likewise. (call_to_gnu): Likewise. (gnat_to_gnu): Likewise. (add_decl_expr): Likewise. (convert_with_check): Likewise. (addressable_p): Likewise. (maybe_implicit_deref): Likewise. (protect_multiple_eval): Likewise. (gnat_stabilize_reference_1): Likewise. * gcc-interface/utils.c (gnat_pushdecl): Likewise. (finish_record_type): Likewise. (rest_of_record_type_compilation): Likewise. (create_type_decl): Likewise. (gnat_types_compatible_p): Likewise. (build_template): Likewise. (convert_vms_descriptor64): Likewise. (convert_vms_descriptor32): Likewise. (build_unc_object_type_from_ptr): Likewise. (update_pointer_to): Likewise. (convert_to_fat_pointer): Likewise. (convert_to_fat_pointer): Likewise. (convert): Likewise. (remove_conversions): Likewise. (maybe_unconstrained_array): Likewise. (unchecked_convert): Likewise. (handle_vector_type_attribute): Likewise. * gcc-interface/utils2.c (build_binary_op): Likewise. (build_unary_op): Likewise. (build_allocator): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152917 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/ada.h: Fix outdated comment.ebotcazou2009-09-241-67/+1
| | | | | | | | | | | | | | | | | | | | | | | | * gcc-interface/ada-tree.h (SET_TYPE_RM_VALUE): Use MARK_VISITED in lieu of mark_visited. * gcc-interface/gigi.h (mark_visited): Change type of parameter. (MARK_VISITED): New macro. (gnat_truthvalue_conversion): Delete. * gcc-interface/decl.c (gnat_to_gnu_entity): Use MARK_VISITED in lieu of mark_visited. (annotate_rep): Fix formatting and tidy. (compute_field_positions): Get rid of useless variable. * gcc-interface/trans.c (gnat_to_gnu): Retrieve the Nkind of the GNAT node only once. Use IN operator for the Nkind in more cases. Remove calls to gnat_truthvalue_conversion. (mark_visited): Change type of parameter and adjust. (mark_visited_r): Dereference TP only once. (add_decl_expr): Use MARK_VISITED in lieu of mark_visited. * gcc-interface/utils2.c (gnat_truthvalue_conversion): Delete. (build_binary_op): Remove calls to gnat_truthvalue_conversion. (build_unary_op): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152121 138bc75d-0d04-0410-961f-82ee72b054a4
* * boehm.c (mark_reference_fields): Compute % in HOST_WIDE_INTjakub2009-09-011-2/+3
| | | | | | | | | | type. * gcc-interface/utils2.c (maybe_wrap_malloc, maybe_wrap_free): Cast POINTER_SIZE to HOST_WIDE_INT. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151263 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Do not useebotcazou2009-06-301-6/+9
| | | | | | | | | | the type of the left operand if it pads a self-referential type when the right operand is a constructor. * gcc-interface/lang-specs.h: Fix copyright date. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149115 138bc75d-0d04-0410-961f-82ee72b054a4
* * cgraphunit.c (cgraph_finalize_compilation_unit): Callebotcazou2009-06-301-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | finalize_size_functions before further processing. * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h. (variable_size): Call self_referential_size on size expressions that contain a PLACEHOLDER_EXPR. (size_functions): New static variable. (copy_self_referential_tree_r): New static function. (self_referential_size): Likewise. (finalize_size_functions): New global function. * tree.c: Include tree-inline.h. (push_without_duplicates): New static function. (find_placeholder_in_expr): New global function. (substitute_in_expr) <tcc_declaration>: Return the replacement object on equality. <tcc_expression>: Likewise. <tcc_vl_exp>: If the replacement object is a constant, try to inline the call in the expression. * tree.h (finalize_size_functions): Declare. (find_placeholder_in_expr): Likewise. (FIND_PLACEHOLDER_IN_EXPR): New macro. (substitute_placeholder_in_expr): Update comment. * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare is true. (copy_tree_body_r): Likewise. (copy_tree_body): New static function. (maybe_inline_call_in_expr): New global function. * tree-inline.h (struct copy_body_data): Add do_not_unshare field. (maybe_inline_call_in_expr): Declare. * Makefile.in (tree.o): Depend on TREE_INLINE_H. (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and GIMPLE_H. ada/ * gcc-interface/decl.c: Include tree-inline.h. (annotate_value) <CALL_EXPR>: Try to inline the call in the expression. * gcc-interface/utils.c (max_size) <CALL_EXPR>: Likewise. * gcc-interface/utils2.c: Include tree-inline. (known_alignment) <CALL_EXPR>: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149112 138bc75d-0d04-0410-961f-82ee72b054a4
* ada/hainque2009-06-091-149/+208
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc-interface/utils2.c (build_call_alloc_dealloc_proc): New helper for build_call_alloc_dealloc with arguments to be interpreted identically. Process the case where a GNAT_PROC to call is provided. (maybe_wrap_malloc): New helper for build_call_alloc_dealloc, to build and return an allocator for DATA_SIZE bytes aimed at containing a DATA_TYPE object, using the default __gnat_malloc allocator. Honor DATA_TYPE alignments greater than what the latter offers. (maybe_wrap_free): New helper for build_call_alloc_dealloc, to release a DATA_TYPE object designated by DATA_PTR using the __gnat_free entry point. (build_call_alloc_dealloc): Expect object data type instead of naked alignment constraint. Use the new helpers. (build_allocator): Remove special processing for the super-aligned case, now handled by build_call_alloc_dealloc. Pass data type instead of the former alignment argument, as expected by the new interface. * gcc-interface/gigi.h (build_call_alloc_dealloc): Adjust prototype and comment. * gcc-interface/trans.c (gnat_to_gnu) <case N_Free_Statement>: Remove special processing for the super-aligned case, now handled by build_call_alloc_dealloc. Pass data type instead of the former alignment argument, as expected by the new interface. testsuite/ * gnat.dg/align_max.adb: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148314 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, ishainque2009-06-011-11/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | to be processed as a bitfield for constructor output purposes. * output.h (initializer_constant_valid_for_bitfield_p): Declare new function. * varasm.c (oc_local_state): New type, output_constructor local state to support communication with helpers. (oc_outer_state): New type, output_constructor outer state of relevance in recursive calls. (output_constructor_array_range): New output_constructor helper, extracted code for an array range element. (output_constructor_regular_field): New output_constructor helper, extracted code for an element that is not a bitfield. (output_constructor_bitfield): New output_constructor helper, extracted code for a bitfield element. Accept an OUTER state argument for recursive processing. Recurse on record or array CONSTRUCTOR values, possibly past noop conversions. (initializer_constant_valid_for_bitfield_p): New predicate. Whether VALUE is a valid constant-valued expression for use in a static bit-field initializer. (output_constructor): Rework to use helpers. Accept and honor an OUTER state argument for recursive calls. Return total size. Be prepared for nested constructors initializing bitfields. (output_constant): Feed OUTER in calls to output_constructor. ada/ * gcc-interface/utils2.c (gnat_build_constructor): Factor out code. Use initializer_constant_valid_for_bitfield_p and CONSTRUCTOR_BITFIELD_P for bit-fields. testsuite/ * gnat.dg/oconst[1-6].ad[bs]: New tests. Also support for ... * gnat.dg/test_oconst.adb: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148045 138bc75d-0d04-0410-961f-82ee72b054a4
* * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use themebotcazou2009-05-151-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | for bounds. (print_int_cst_bounds_in_octal_p): Likewise. (dbxout_type): Adjust calls to above functions. Be prepared to deal with subtypes. * dwarf2out.c (base_type_die): Likewise. (is_subrange_type): Delete. (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds. (modified_type_die): Call subrange_type_for_debug_p on subtypes. * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if the destination type is boolean. (build_range_check): Do not special-case subtypes. (fold_sign_changed_comparison): Likewise. (fold_unary): Likewise. * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS. * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds. * tree.c (subrange_type_for_debug_p): New predicate based on the former is_subrange_type. * tree.h (subrange_type_for_debug_p): Declare. * tree-chrec.c (avoid_arithmetics_in_type_p): Delete. (convert_affine_scev): Remove call to above function. (chrec_convert_aggressive): Likewise. * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return false for conversions involving subtypes. * tree-vrp.c (vrp_val_max): Do not special-case subtypes. (vrp_val_min): Likewise. (needs_overflow_infinity): Likewise. (extract_range_from_unary_expr): Likewise. ada/ * gcc-interface/ada-tree.h (TYPE_GCC_MIN_VALUE, TYPE_GCC_MAX_VALUE): New macros. (TYPE_RM_VALUES): Likewise. (TYPE_RM_SIZE): Rewrite in terms of TYPE_RM_VALUES. (SET_TYPE_RM_SIZE): New macro. (TYPE_RM_MIN_VALUE, TYPE_RM_MAX_VALUE): Likewise. (SET_TYPE_RM_SIZE, SET_TYPE_RM_MAX_VALUE): Likewise. (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Redefine. * gcc-interface/gigi.h (create_range_type): Declare. * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Type> Use SET_TYPE_RM_MAX_VALUE to set the upper bound on the UMT type. <E_Signed_Integer_Subtype>: Build a regular integer type first and then set the RM bounds. Use SET_TYPE_RM_SIZE to set the RM size. <E_Floating_Point_Subtype>: Build a regular floating-point type first and then set the RM bounds. <E_Array_Type>: Use create_range_type instead of build_range_type. <E_Array_Subtype>: Build a regular integer type first and then set the RM bounds for the extra subtype. <E_String_Literal_Subtype>: Use create_range_type instead of build_range_type. <all>: Set the RM bounds for enumeration types and the GCC bounds for floating-point types. (set_rm_size): Use SET_TYPE_RM_SIZE to set the RM size. (make_type_from_size) <INTEGER_TYPE>: Use SET_TYPE_RM_{MIN,MAX}_VALUE to set the bounds. Use SET_TYPE_RM_SIZE to set the RM size. (substitute_in_type) <INTEGER_TYPE>: Deal with GCC bounds for domain types and with RM bounds for subtypes. * gcc-interface/misc.c (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define. (gnat_print_type) <REAL_TYPE>: New case. <ENUMERAL_TYPE>: Fall through to above case. (gnat_get_subrange_bounds): New function. * gcc-interface/trans.c (add_decl_expr): Mark the trees rooted as TYPE_RM_MIN_VALUE and TYPE_RM_MAX_VALUE, if any. * gcc-interface/utils.c (gnat_init_decl_processing): Use precision 8 for booleans. Adjust and use SET_TYPE_RM_SIZE to set the RM size. (create_range_type): New function. (create_param_decl): Build a regular integer type first and then set the RM bounds for the extra subtype. (unchecked_convert): Remove kludge for 'Valid. * gcc-interface/utils2.c (build_binary_op) <ARRAY_RANGE_REF>: Convert the index to sizetype instead of TYPE_DOMAIN. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147563 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix nitsebotcazou2009-04-241-0/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146676 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/utils2.c (build_cond_expr): Move SAVE_EXPR ahead ofebotcazou2009-04-241-19/+15
| | | | | | | the conditional expression only if it is common to both arms. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146673 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/gigi.h (build_call_alloc_dealloc): Update comment.ebotcazou2009-04-241-51/+29
| | | | | | | | | | * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Pass correct arguments to build_allocator. * gcc-interface/utils2.c (build_call_alloc_dealloc): Update comment. Remove code handling special allocator and assert its uselessness. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146671 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/gigi.h (create_index_type): Adjust head comment.ebotcazou2009-04-231-3/+2
| | | | | | | | | | | | | | | | | | | | | | | * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Signed_Integer_Subtype>: Use front-end predicates to compute signedness and precision. <E_String_Literal_Subtype>: Fold range type. Make sure to set longest_float_type_node to a scalar type. (elaborate_entity): Use consistent Constraint_Error spelling. (substitute_in_type) <INTEGER_TYPE>: Always copy the type. * gcc-interface/misc.c (gnat_print_type) <INTEGER_TYPE>: Use brief output for the modulus, if any. <ENUMERAL_TYPE>: Likewise for the RM size. * gcc-interface/trans.c (gnat_to_gnu): Use consistent Constraint_Error spelling. * gcc-interface/utils.c (finish_record_type): Really test the alignment of BLKmode bit-fields to compute their addressability. (create_index_type): Adjust comments. (create_param_decl): Create the biased subtype manually. * gcc-interface/utils2.c (build_component_ref): Use consistent Constraint_Error spelling. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146644 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/cuintp.c: Clean up include directives.ebotcazou2009-04-231-5/+4
| | | | | | | | | | | | | * gcc-interface/targtyps.c: Likewise. * gcc-interface/decl.c: Likewise. * gcc-interface/misc.c: Likewise. * gcc-interface/trans.c: Likewise. * gcc-interface/utils.c: Likewise. * gcc-interface/utils2.c: Likewise. * gcc-interface/Make-lang.in: Adjust dependencies accordingly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146643 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/ada-tree.h (union lang_tree_node): Use standard idiom.ebotcazou2009-04-231-7/+4
| | | | | | | | | | | | | | | | | | | (SET_TYPE_LANG_SPECIFIC): Likewise. Fix formatting. (SET_DECL_LANG_SPECIFIC): Likewise. Reorder macros. * gcc-interface/decl.c (gnat_to_gnu_entity) <E_Signed_Integer_Subtype>: Update comment about use of build_range_type. <E_Array_Type, E_Array_Subtype>: Use consistent naming convention. <E_Array_Subtype>: Rework comments about TYPE_ACTUAL_BOUNDS and add check for other cases of overloading. * gcc-interface/trans.c (gigi): Use size_int in lieu of build_int_cst. * gcc-interface/utils2.c (build_call_raise): Fix off-by-one error. Use size_int in lieu of build_int_cst. (build_call_alloc_dealloc): Use build_index_2_type in lieu of build_range_type. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146639 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/utils2.c (build_binary_op) <PLUS_EXPR>: If operation'sebotcazou2009-04-221-7/+11
| | | | | | | | type is an enumeral or a boolean type, change it to an integer type with the same mode and signedness. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146625 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc-interface/ada-tree.def (PLUS_NOMOD_EXPR): New tree code.ebotcazou2008-11-091-16/+14
| | | | | | | | | | | | | (MINUS_NOMOD_EXPR): Likewise. * gcc-interface/utils2.c (build_binary_op) <PREINCREMENT_EXPR>: Make unreachable. <PLUS_NOMOD_EXPR>: New case. <MINUS_NOMOD_EXPR>: Likewise. * gcc-interface/trans.c (Loop_Statement_to_gnu): Build increment-and- assignment statement instead of using an increment operator. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141714 138bc75d-0d04-0410-961f-82ee72b054a4
* PR ada/20548ebotcazou2008-08-161-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * common.opt (-fstack-check): Do not declare the variable here. (-fstack-check=): New option variant. * doc/invoke.texi (Code Gen Options): Document it. * expr.h (STACK_OLD_CHECK_PROTECT): New macro. (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used. (STACK_CHECK_STATIC_BUILTIN): New macro. * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN. * opts.c: Include expr.h. (common_handle_option) <OPT_fold_stack_check_>: New case. <OPT_fstack_check>: Likewise. * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT consistently in the test for variable-sized types. Adjust for new behaviour of flag_stack_check. * explow.c: Include except.h. (allocate_dynamic_stack_space): Do not take into account STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking. * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test for variable-sized parameters. Treat all parameters whose size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic stack checking is enabled. * gimplify.c (gimplify_decl_expr): Treat non-static objects whose size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic stack checking is enabled. (expand_function_end): Adjust for new behaviour of flag_stack_check. * reload1.c (reload): Likewise. * stmt.c (expand_decl): Assert that all automatic variables have fixed size at this point and remove dead code. * flags.h (stack_check_type): New enumeration type. (flag_stack_check): Declare. * toplev.c (flag_stack_check): New global variable. * Makefile.in (opts.o): Add dependency on EXPR_H. (explow.o): Add dependency on except.h. ada/ * gcc-interface/decl.c (gnat_to_gnu_entity): Use DECL_SIZE_UNIT in the setjmp test consistently. Adjust for new behaviour of flag_stack_check. * gcc-interface/utils2.c (build_call_alloc_dealloc): Remove redundant test of flag_stack_check. Adjust for new behaviour of flag_stack_check. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139159 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-08-06 Doug Rupp <rupp@adacore.com>charlet2008-08-061-9/+5
| | | | | | | | | | | | | | | * gcc-interface/decl.c (gnat_to_gnu_param): Force 32bit descriptor if TARGET_MALLOC64 clear. * gcc-interface/utils2.c (build_call_alloc_dealloc): Force 32bit malloc if TARGET_MALLOC64 clear. * gcc-interface/gigi.h (TARGET_ABI_OPEN_VMS): Move here from utils2.c (TARGET_MALLC64): New macro. Default to clear. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138768 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-08-06 Doug Rupp <rupp@adacore.com>charlet2008-08-061-1/+10
| | | | | | | | | | | * gcc-interface/utils2.c (snames.h) Include (TARGET_ABI_OPEN_VMS): Initialize. (build_call_alloc_dealloc); [TARGET_ABI_OPEN_VMS] Allocate on 32bit heap for Convention C. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138767 138bc75d-0d04-0410-961f-82ee72b054a4
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