[Committed] IBM Z: TPF: Add cc clobber to profiling expanders
Commit Message
The code sequence emitted uses CC internally.
gcc/ChangeLog:
* config/s390/tpf.md (prologue_tpf, epilogue_tpf): Add cc clobber.
---
gcc/config/s390/tpf.md | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
@@ -21,7 +21,8 @@ (define_insn "prologue_tpf"
[(unspec_volatile [(match_operand 0 "const_int_operand" "J")
(match_operand 1 "const_int_operand" "J")]
UNSPECV_TPF_PROLOGUE)
- (clobber (reg:DI 1))]
+ (clobber (reg:DI 1))
+ (clobber (reg:CC CC_REGNUM))]
"TARGET_TPF_PROFILING"
"larl\t%%r1,.+14\;tm\t%0,255\;bnz\t%1"
[(set_attr "length" "14")])
@@ -31,7 +32,8 @@ (define_insn "epilogue_tpf"
[(unspec_volatile [(match_operand 0 "const_int_operand" "J")
(match_operand 1 "const_int_operand" "J")]
UNSPECV_TPF_EPILOGUE)
- (clobber (reg:DI 1))]
+ (clobber (reg:DI 1))
+ (clobber (reg:CC CC_REGNUM))]
"TARGET_TPF_PROFILING"
"larl\t%%r1,.+14\;tm\t%0,255\;bnz\t%1"
[(set_attr "length" "14")])