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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-06-20 14:44:04 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-06-20 14:44:04 +0000 |
| commit | 5c41325067fcc80cee540bc01c532db570dc9869 (patch) | |
| tree | 0032761ddc44f635a09dd67cb15e4cb7e9856384 /gcc/ssa.c | |
| parent | 3b385bf28cbf4db73151dc8823d6abc2e8021b01 (diff) | |
| download | gcc-5c41325067fcc80cee540bc01c532db570dc9869.tar.gz | |
* ssa.c (rename_block): Update parameter to remove_phi_alternative
(convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when
re-running life analysis.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43473 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ssa.c')
| -rw-r--r-- | gcc/ssa.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/ssa.c b/gcc/ssa.c index 79382aa7171..3bb1dff7b8e 100644 --- a/gcc/ssa.c +++ b/gcc/ssa.c @@ -1065,7 +1065,7 @@ rename_block (bb, idom) consider those edges. */ if (reg == NULL || reg == RENAME_NO_RTX) { - if (! remove_phi_alternative (phi, bb)) + if (! remove_phi_alternative (phi, b)) abort (); } else @@ -2153,8 +2153,8 @@ convert_from_ssa() any significant dead code at this point, except perhaps dead stores. So do not take the time to perform dead code elimination. - We also do not need death notes, so don't bother creating them. */ - life_analysis (insns, NULL, 0); + Register coalescing needs death notes, so generate them. */ + life_analysis (insns, NULL, PROP_DEATH_NOTES); /* Figure out which regs in copies and phi nodes don't conflict and therefore can be coalesced. */ |