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author | Jeffrey A Law <law@cygnus.com> | 2001-06-20 14:44:04 +0000 |
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committer | Jeff Law <law@gcc.gnu.org> | 2001-06-20 08:44:04 -0600 |
commit | 5e93ca86989eddaedb7c6fac12168f1f9ca9786a (patch) | |
tree | 0032761ddc44f635a09dd67cb15e4cb7e9856384 /gcc/ssa.c | |
parent | f5e6aae050dbc15f297785d284bd33eb778509a5 (diff) | |
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ssa.c (rename_block): Update parameter to remove_phi_alternative
* 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.
From-SVN: r43473
Diffstat (limited to 'gcc/ssa.c')
-rw-r--r-- | gcc/ssa.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -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. */ |