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authorRichard Henderson <rth@redhat.com>2005-01-24 04:31:22 -0800
committerAldy Hernandez <aldyh@gcc.gnu.org>2005-01-24 12:31:22 +0000
commit226c62c799e992c841f0cc0ea11b336dfa1dad06 (patch)
tree0a54555f464f8208dc7b02d40813d60da4509afb /gcc/regrename.c
parent2429f3d4c0e35378d86094f44e1b94e2f505d5c9 (diff)
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regrename.c (note_sets): Handle subregs.
* regrename.c (note_sets): Handle subregs. Co-Authored-By: Aldy Hernandez <aldyh@redhat.com> From-SVN: r94157
Diffstat (limited to 'gcc/regrename.c')
-rw-r--r--gcc/regrename.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/regrename.c b/gcc/regrename.c
index f2ab1f1..744f181 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -94,6 +94,9 @@ note_sets (rtx x, rtx set ATTRIBUTE_UNUSED, void *data)
HARD_REG_SET *pset = (HARD_REG_SET *) data;
unsigned int regno;
int nregs;
+
+ if (GET_CODE (x) == SUBREG)
+ x = SUBREG_REG (x);
if (!REG_P (x))
return;
regno = REGNO (x);