+2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ PR target/68015
+ * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
+ already have a comparison result.
+
2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/63304
(match_operand:GPR 2 "nonimmediate_operand" "")
(match_operand:GPR 3 "nonimmediate_operand" "")))]
"TARGET_Z196"
- "operands[1] = s390_emit_compare (GET_CODE (operands[1]),
- XEXP (operands[1], 0), XEXP (operands[1], 1));")
+{
+ /* Emit the comparison insn in case we do not already have a comparison result. */
+ if (!s390_comparison (operands[1], VOIDmode))
+ operands[1] = s390_emit_compare (GET_CODE (operands[1]),
+ XEXP (operands[1], 0),
+ XEXP (operands[1], 1));
+})
; locr, loc, stoc, locgr, locg, stocg
(define_insn_and_split "*mov<mode>cc"
+2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ PR target/68015
+ * gcc.target/s390/pr68015.c: New test.
+
2015-10-22 Andre Vieira <andre.simoesdiasvieira@arm.com>
PR testsuite/67948
--- /dev/null
+/* { dg-compile } */
+/* { dg-options "-O2 -march=z196" } */
+
+extern long useme (long, ...);
+
+void
+foo (void)
+{
+ long secs = useme (41);
+ long utc_secs = useme (42);
+ long h, m;
+
+ utc_secs = useme (42);
+ h = secs / 3600;
+ m = secs / 60;
+ if (utc_secs >= 86400)
+ {
+ m = 59;
+ h--;
+ if (h < 0)
+ h = 23;
+ }
+ useme (h, m);
+}