The ashrdi3_const1 and lshrdi3_const1 insns don't produce a useful CC
status. This fixes the 20_util/to_chars/1.cc test in the libstdc++
testsuite.
Andreas.
* config/m68k/m68k.md (ashrdi3_const1, lshrdi3_const1): Add
CC_STATUS_INIT.
diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index 628e3889bb..a3a0f197db 100644
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -4683,6 +4683,7 @@
"!TARGET_COLDFIRE"
{
operands[1] = gen_rtx_REG (SImode, REGNO (operands[0]) + 1);
+ CC_STATUS_INIT;
return "asr%.l #1,%0\;roxr%.l #1,%1";
})
@@ -4919,7 +4920,10 @@
(lshiftrt:DI (match_operand:DI 1 "register_operand" "0")
(const_int 1)))]
"!TARGET_COLDFIRE"
- "lsr%.l #1,%0\;roxr%.l #1,%R0")
+{
+ CC_STATUS_INIT;
+ return "lsr%.l #1,%0\;roxr%.l #1,%R0";
+})
(define_split
[(set (match_operand:DI 0 "register_operand" "")
--
2.15.1
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
