diff options
| author | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-01-25 17:47:26 +0000 |
|---|---|---|
| committer | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-01-25 17:47:26 +0000 |
| commit | ea06a3340e0ddabc51ebead5c9167ac1bb366dbd (patch) | |
| tree | ca6423303b1850aca0173bd4cd22a7d940b9b92e | |
| parent | ba0688f3de61d72771494c34f7aa8bc5681cb120 (diff) | |
| download | ppe42-gcc-ea06a3340e0ddabc51ebead5c9167ac1bb366dbd.tar.gz ppe42-gcc-ea06a3340e0ddabc51ebead5c9167ac1bb366dbd.zip | |
* builtins.c (purge_builtin_constant_p): Scan insn stream
sequentially rather than by basic block.
* function.c (purge_addressof): Simplify test with INSN_P.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61789 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/builtins.c | 32 | ||||
| -rw-r--r-- | gcc/function.c | 3 |
3 files changed, 20 insertions, 21 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f8b02bd5438..dd4a9492fec 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2002-01-25 Roger Sayle <roger@eyesopen.com> + + * builtins.c (purge_builtin_constant_p): Scan insn stream + sequentially rather than by basic block. + * function.c (purge_addressof): Simplify test with INSN_P. + 2003-01-25 Kazu Hirata <kazu@cs.umass.edu> * combine.c (simplify_comparison, case AND): Remove a redundant diff --git a/gcc/builtins.c b/gcc/builtins.c index 95f9494e242..d7d8054d539 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4720,26 +4720,20 @@ default_expand_builtin (exp, target, subtarget, mode, ignore) void purge_builtin_constant_p () { - rtx insn, done, set; - rtx arg, new, note; - basic_block bb; + rtx insn, set, arg, new, note; - FOR_EACH_BB (bb) - { - done = NEXT_INSN (bb->end); - for (insn = bb->head; insn != done; insn = NEXT_INSN (insn)) - if (INSN_P (insn) - && (set = single_set (insn)) != NULL_RTX - && GET_CODE (SET_SRC (set)) == CONSTANT_P_RTX) - { - arg = XEXP (SET_SRC (set), 0); - new = CONSTANT_P (arg) ? const1_rtx : const0_rtx; - validate_change (insn, &SET_SRC (set), new, 0); + for (insn = get_insns (); insn; insn = NEXT_INSN (insn)) + if (INSN_P (insn) + && (set = single_set (insn)) != NULL_RTX + && GET_CODE (SET_SRC (set)) == CONSTANT_P_RTX) + { + arg = XEXP (SET_SRC (set), 0); + new = CONSTANT_P (arg) ? const1_rtx : const0_rtx; + validate_change (insn, &SET_SRC (set), new, 0); - /* Remove the REG_EQUAL note from the insn. */ - if ((note = find_reg_note (insn, REG_EQUAL, NULL_RTX)) != 0) - remove_note (insn, note); - } - } + /* Remove the REG_EQUAL note from the insn. */ + if ((note = find_reg_note (insn, REG_EQUAL, NULL_RTX)) != 0) + remove_note (insn, note); + } } diff --git a/gcc/function.c b/gcc/function.c index 9e907ea3109..c57ad6dc659 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3372,8 +3372,7 @@ purge_addressof (insns) compute_insns_for_mem (insns, NULL_RTX, ht); for (insn = insns; insn; insn = NEXT_INSN (insn)) - if (GET_CODE (insn) == INSN || GET_CODE (insn) == JUMP_INSN - || GET_CODE (insn) == CALL_INSN) + if (INSN_P (insn)) { if (! purge_addressof_1 (&PATTERN (insn), insn, asm_noperands (PATTERN (insn)) > 0, 0, ht)) |
