2012-02-08 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/52170
* simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
properly handle integer vector modes.
* gcc.dg/torture/pr52170.c: New testcase.
From-SVN: r184007
+2012-02-08 Richard Guenther <rguenther@suse.de>
+
+ PR rtl-optimization/52170
+ * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
+ properly handle integer vector modes.
+
2012-02-08 Jakub Jelinek <jakub@redhat.com>
PR gcov-profile/52150
/* ~a -> (-a - 1) */
if (n_ops != 7)
{
- ops[n_ops].op = constm1_rtx;
+ ops[n_ops].op = CONSTM1_RTX (mode);
ops[n_ops++].neg = this_neg;
ops[i].op = XEXP (this_op, 0);
ops[i].neg = !this_neg;
+2012-02-08 Richard Guenther <rguenther@suse.de>
+
+ PR rtl-optimization/52170
+ * gcc.dg/torture/pr52170.c: New testcase.
+
2012-02-08 Jakub Jelinek <jakub@redhat.com>
PR gcov-profile/52150
--- /dev/null
+/* { dg-do compile } */
+
+typedef unsigned char uint8_t ;
+typedef unsigned long uint32_t;
+void f0a(uint32_t * result, uint32_t * arg1)
+{
+ int idx;
+ for (idx=0;idx<96;idx += 1)
+ {
+ uint8_t temp_5;
+ uint8_t temp_6;
+
+ temp_5 = ~(*arg1);
+ temp_6 = (*arg1) + 1 - temp_5;
+ result[idx] = temp_6;
+ }
+}