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(expand_expr, case MAX_EXPR): Don't use TARGET directly if it is a
author
Richard Kenner
<kenner@gcc.gnu.org>
Fri, 8 Oct 1993 15:25:24 +0000
(11:25 -0400)
committer
Richard Kenner
<kenner@gcc.gnu.org>
Fri, 8 Oct 1993 15:25:24 +0000
(11:25 -0400)
volatile MEM.
From-SVN: r5681
gcc/expr.c
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diff --git
a/gcc/expr.c
b/gcc/expr.c
index 0d01325046482313aeb89863b52955e8f5d63d18..de2d0e9f738c43863241909fcd927fb2c9815de0 100644
(file)
--- a/
gcc/expr.c
+++ b/
gcc/expr.c
@@
-5022,6
+5022,7
@@
expand_expr (exp, target, tmode, modifier)
case MIN_EXPR:
target = original_target;
if (target == 0 || ! safe_from_p (target, TREE_OPERAND (exp, 1))
+ || (GET_CODE (target) == MEM && MEM_VOLATILE_P (target))
|| (GET_CODE (target) == REG
&& REGNO (target) < FIRST_PSEUDO_REGISTER))
target = gen_reg_rtx (mode);