aboutsummaryrefslogtreecommitdiff
path: root/gcc/final.c
diff options
context:
space:
mode:
authorRichard Henderson <rth@gcc.gnu.org>2001-12-31 13:33:36 -0800
committerRichard Henderson <rth@gcc.gnu.org>2001-12-31 13:33:36 -0800
commit7687c5b8c6de5dbeb4b14f9957783673daf2595e (patch)
treecee06e75297d25e1f0121af4a80d33f1dffcfdb1 /gcc/final.c
parenta124fcda15387389a151fb89bc533965d3c2eb53 (diff)
downloadgcc-7687c5b8c6de5dbeb4b14f9957783673daf2595e.zip
gcc-7687c5b8c6de5dbeb4b14f9957783673daf2595e.tar.gz
gcc-7687c5b8c6de5dbeb4b14f9957783673daf2595e.tar.bz2
* final.c (alter_subreg): Assign REGNO after changing the rtx code.
From-SVN: r48432
Diffstat (limited to 'gcc/final.c')
-rw-r--r--gcc/final.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/final.c b/gcc/final.c
index e875a7e..ffad9ae 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -2754,8 +2754,9 @@ alter_subreg (xp)
/* Simplify_subreg can't handle some REG cases, but we have to. */
else if (GET_CODE (y) == REG)
{
- REGNO (x) = subreg_hard_regno (x, 1);
+ unsigned int regno = subreg_hard_regno (x, 1);
PUT_CODE (x, REG);
+ REGNO (x) = regno;
ORIGINAL_REGNO (x) = ORIGINAL_REGNO (y);
/* This field has a different meaning for REGs and SUBREGs. Make
sure to clear it! */