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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-06-12 14:51:09 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-06-12 14:51:09 +0000 |
| commit | 8c09ed5509531501b98eda2ef791770c855b7a2c (patch) | |
| tree | 701aae7fc166b5ad570e72afccb4df30e0b4c171 /gcc/ssa-dce.c | |
| parent | fdfe6157a76dd51a3b20beaabd86f02860b3bbad (diff) | |
| download | gcc-8c09ed5509531501b98eda2ef791770c855b7a2c.tar.gz | |
* i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
decide whether emit the short opcode.
* i386.h (x86_shift1): Declare.
(TARGET_SHIFT1): New macro.
* i386.c (x86_shift1): New global variable.
* toplev.c (rest_of_compilation): Call find_basic_block pre-loop unconditionally;
make loop to rebuild CFG; kill unnecesary find_basic_block calls;
kill compute_bb_for_insn call.
* cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
* haifa-sched.c (sched_init): Likewise.
* ssa-ccp.c (ssa_const_prop): Likewise.
* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54552 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ssa-dce.c')
| -rw-r--r-- | gcc/ssa-dce.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/ssa-dce.c b/gcc/ssa-dce.c index db13b9ae7e8..ffee1c9b5c0 100644 --- a/gcc/ssa-dce.c +++ b/gcc/ssa-dce.c @@ -508,8 +508,6 @@ ssa_eliminate_dead_code () /* Prepare for use of BLOCK_NUM (). */ connect_infinite_loops_to_exit (); - /* Be careful not to clear the added edges. */ - compute_bb_for_insn (); /* Compute control dependence. */ pdom = (int *) xmalloc (last_basic_block * sizeof (int)); |