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(strength_reduce): Accept VOIDmode initial values.
author
Jim Wilson
<wilson@gcc.gnu.org>
Wed, 10 Nov 1993 00:08:15 +0000
(16:08 -0800)
committer
Jim Wilson
<wilson@gcc.gnu.org>
Wed, 10 Nov 1993 00:08:15 +0000
(16:08 -0800)
From-SVN: r6046
gcc/loop.c
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diff --git
a/gcc/loop.c
b/gcc/loop.c
index
99b2170
..
ddccde5
100644
(file)
--- a/
gcc/loop.c
+++ b/
gcc/loop.c
@@
-3410,7
+3410,8
@@
strength_reduce (scan_start, end, loop_top, insn_count,
"Biv %d initialized at insn %d: initial value ",
bl->regno, INSN_UID (bl->init_insn));
- if (GET_MODE (src) == GET_MODE (regno_reg_rtx[bl->regno])
+ if ((GET_MODE (src) == GET_MODE (regno_reg_rtx[bl->regno])
+ || GET_MODE (src) == VOIDmode)
&& valid_initial_value_p (src, bl->init_insn, call_seen, loop_start))
{
bl->initial_value = src;