From 8323cac577a50f41a0ff3ff01fca3241a1ab747e Mon Sep 17 00:00:00 2001 From: cpopetz Date: Fri, 19 May 2000 19:23:02 +0000 Subject: * ssa.c (convert_from_ssa): Tell life_analysis we need death notes. (make_regs_equivalent_over_bad_edges): Only look at abnormal critical edges. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34031 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ssa.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'gcc/ssa.c') diff --git a/gcc/ssa.c b/gcc/ssa.c index b89bf15e88d..dd4b4736164 100644 --- a/gcc/ssa.c +++ b/gcc/ssa.c @@ -1221,7 +1221,8 @@ make_regs_equivalent_over_bad_edges (bb, reg_partition) /* Scan incoming abnormal critical edges. */ for (e = b->pred; e; e = e->pred_next) - if (e->flags & (EDGE_ABNORMAL | EDGE_CRITICAL)) + if ((e->flags & (EDGE_ABNORMAL | EDGE_CRITICAL)) + == (EDGE_ABNORMAL | EDGE_CRITICAL)) { rtx *alt = phi_alternative (set, e->src->index); int alt_regno; @@ -1812,7 +1813,8 @@ convert_from_ssa() rtx insns = get_insns (); /* Need global_live_at_{start,end} up to date. */ - life_analysis (insns, NULL, PROP_KILL_DEAD_CODE | PROP_SCAN_DEAD_CODE); + life_analysis (insns, NULL, + PROP_KILL_DEAD_CODE | PROP_SCAN_DEAD_CODE | PROP_DEATH_NOTES); /* Figure out which regs in copies and phi nodes don't conflict and therefore can be coalesced. */ -- cgit v1.2.1