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-rw-r--r--gcc/rtlanal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 188fb93a159..d52bd646686 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -1603,6 +1603,10 @@ may_trap_p (x)
we can link this file into other programs. */
if (GET_CODE (XEXP (x, 1)) == CONST_INT && INTVAL (XEXP (x, 1)) == 0)
return 1;
+ case EXPR_LIST:
+ /* An EXPR_LIST is used to represent a function call. This
+ certainly may trap. */
+ return 1;
default:
/* Any floating arithmetic may trap. */
if (GET_MODE_CLASS (GET_MODE (x)) == MODE_FLOAT)