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| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-21 18:45:00 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-21 18:45:00 +0000 |
| commit | e9107d97deb8485495ebb277b6120c7ba5293c72 (patch) | |
| tree | a75bbca9f3fbc9da9d02fb12d35775b6d16bb725 /gcc/flow.c | |
| parent | f229c3f267ec8b0aefcc47397e667d58840b8a27 (diff) | |
| download | gcc-e9107d97deb8485495ebb277b6120c7ba5293c72.tar.gz | |
* flow.c (proagate_one_insn): Remove useless assignment.
* jump.c (delete_insn): Tidy.
* loop.c (try_copy_prop): When deleting an instruction with a
REG_RETVAL note, delete the entire libcall sequence.
(loop_delete_insns): New function.
* unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if
we're not substituting into them yet.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41486 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/flow.c b/gcc/flow.c index 68b3aca02e9..a4b334d8e41 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -3734,10 +3734,7 @@ propagate_one_insn (pbi, insn) pbi->cc0_live = 0; if (libcall_is_dead) - { - prev = propagate_block_delete_libcall (pbi->bb, insn, note); - insn = NEXT_INSN (prev); - } + prev = propagate_block_delete_libcall (pbi->bb, insn, note); else propagate_block_delete_insn (pbi->bb, insn); |