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| author | amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-10 03:50:39 +0000 |
|---|---|---|
| committer | amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-10 03:50:39 +0000 |
| commit | ef15379a9f713ff182ad985f5b8dd173c6e3a7fb (patch) | |
| tree | 8f57737d03a2fc651bab26e059ff589511d75dfa /gcc/loop.c | |
| parent | a87d8cb5071e60e984ed60e995fd0f025ca996a5 (diff) | |
| download | gcc-ef15379a9f713ff182ad985f5b8dd173c6e3a7fb.tar.gz | |
PR optimization/6233
* rtlanal.c (pure_call_p): New function.
* rtl.h (pure_call_p): Declare.
* loop.c (prescan_loop): Use it to set has_nonconst_call.
* gcse.c (store_killed_in_insn): Use pure_call_p here too.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@52110 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/loop.c b/gcc/loop.c index 53b9caa3aa0..468dc20951d 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -2494,6 +2494,8 @@ prescan_loop (loop) loop_info->unknown_address_altered = 1; loop_info->has_nonconst_call = 1; } + else if (pure_call_p (insn)) + loop_info->has_nonconst_call = 1; loop_info->has_call = 1; if (can_throw_internal (insn)) loop_info->has_multiple_exit_targets = 1; |