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| author | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-27 19:09:32 +0000 |
|---|---|---|
| committer | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-27 19:09:32 +0000 |
| commit | 011e6b51aaaaa628b204812a1714ada9e8092c87 (patch) | |
| tree | 3d2deb55bb0ac08950644e984c159ecbcc49e955 /gcc/simplify-rtx.c | |
| parent | 9d167a28e3dd31e6748679cdb766610d53fbe6dc (diff) | |
| download | gcc-011e6b51aaaaa628b204812a1714ada9e8092c87.tar.gz | |
* cfgexpand.c (tree_expand_cfg): Fix comment.
* calls.c (expand_call): Ignore rtx_equal_function_value_matters.
* function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
Remove.
(prepare_function_start): Don't set rtx_equal_function_value_matters.
* integrate.c (copy_rtx_and_substitute): Don't test for it.
* passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
Don't set rtx_equal_function_value_matters. Don't register RTL hooks
here again. Update leading comment.
* rtl.c (rtx_equal_function_value_matters): Remove.
(rtx_equal_p): Don't test for it.
* simplify-rtx.c (simplify_binary_operation, simplify_subreg):
Likewise.
* rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
* rtl.c (note_insn_name): Likewise.
* emit-rtl.c (remove_unnecessary_notes): Don't handle it.
* final.c (final_scan_insn): Likewise.
* except.c (finish_eh_generation): Don't call cfg_cleanup from here.
* passes.c (rest_of_handle_eh): Do it here.
* stmt.c (struct nesting): Remove struct nesting block member.
(struct stmt_status): Remove x_block_start_count field.
(current_block_start_count): Remove.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85228 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 15e461af90f..a0f17696cea 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -1791,8 +1791,7 @@ simplify_binary_operation (enum rtx_code code, enum machine_mode mode, uppermost bit is set, then this isn't a power of two due to implicit sign extension. */ && (width <= HOST_BITS_PER_WIDE_INT - || val != HOST_BITS_PER_WIDE_INT - 1) - && ! rtx_equal_function_value_matters) + || val != HOST_BITS_PER_WIDE_INT - 1)) return simplify_gen_binary (ASHIFT, mode, op0, GEN_INT (val)); /* x*2 is x+x and x*(-1) is -x */ @@ -3669,8 +3668,6 @@ simplify_subreg (enum machine_mode outermode, rtx op, frame, or argument pointer, leave this as a SUBREG. */ if (REG_P (op) - && (! REG_FUNCTION_VALUE_P (op) - || ! rtx_equal_function_value_matters) && REGNO (op) < FIRST_PSEUDO_REGISTER #ifdef CANNOT_CHANGE_MODE_CLASS && ! (REG_CANNOT_CHANGE_MODE_P (REGNO (op), innermode, outermode) |