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authorJeff Law <law@redhat.com>2015-12-16 13:34:31 -0700
committerJeff Law <law@gcc.gnu.org>2015-12-16 13:34:31 -0700
commit60b5526fd649800826098a35cc33fbd530622592 (patch)
treef593282b84f351343f6267997ff53c5501694692 /gcc/ree.c
parent5563d5c09aa1e73cc3b263a29f61f60b2665505c (diff)
ree.c (add_removable_extension): Use reg_overlap_mentioned_p rather than testing hard register #s.
* ree.c (add_removable_extension): Use reg_overlap_mentioned_p rather than testing hard register #s. From-SVN: r231719
Diffstat (limited to 'gcc/ree.c')
-rw-r--r--gcc/ree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ree.c b/gcc/ree.c
index 6cfc477470e..d12e24dec1b 100644
--- a/gcc/ree.c
+++ b/gcc/ree.c
@@ -1085,7 +1085,7 @@ add_removable_extension (const_rtx expr, rtx_insn *insn,
code in combine_reaching_defs will handle that case correctly. */
if ((HARD_REGNO_NREGS (REGNO (dest), mode)
!= HARD_REGNO_NREGS (REGNO (reg), GET_MODE (reg)))
- && REGNO (dest) == REGNO (reg))
+ && reg_overlap_mentioned_p (dest, reg))
return;
/* Then add the candidate to the list and insert the reaching definitions