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* final.c (alter_subreg): Assign REGNO after changing the rtx code.
author
Richard Henderson
<rth@gcc.gnu.org>
Mon, 31 Dec 2001 21:33:36 +0000
(13:33 -0800)
committer
Richard Henderson
<rth@gcc.gnu.org>
Mon, 31 Dec 2001 21:33:36 +0000
(13:33 -0800)
From-SVN: r48432
gcc/final.c
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diff --git
a/gcc/final.c
b/gcc/final.c
index e875a7e8a7a51f7aace2176caea3e2ee5e1f6ae9..ffad9aef32cc391ddaf567c7030b5f06064d37ee 100644
(file)
--- 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! */