re PR middle-end/32374 (internal compiler error: in reload_cse_simplify_operands, at postreload.c:396)

        PR middle-end/32374
        * expr.c (store_constructor): Do not clobber non-zeroed memory. 

testsuite/ChangeLog:

        PR middle-end/32374
        * gcc.dg/pr32374.c: New test.

From-SVN: r125955

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/expr.c b/gcc/expr.c
index 3f0caf1..0739b05 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -5062,7 +5062,7 @@ store_constructor (tree exp, rtx target, int cleared, HOST_WIDE_INT size)
 	    cleared = 1;
 	  }
 
-	if (! cleared)
+	if (REG_P (target) && !cleared)
 	  emit_insn (gen_rtx_CLOBBER (VOIDmode, target));
 
 	/* Store each element of the constructor into the