aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorAndreas Krebbel <krebbel@linux.ibm.com>2021-09-22 12:13:05 +0200
committerAndreas Krebbel <krebbel@linux.ibm.com>2021-09-22 12:13:19 +0200
commite1223ea2f48e8588160b2948f8a1f8e47f9694fd (patch)
treed144c84b815e8cdb8456a9098185f1cef67d0f4c /gcc
parent424a4a463ac5932830a83560cf929f9c2f4564d8 (diff)
downloadgcc-e1223ea2f48e8588160b2948f8a1f8e47f9694fd.zip
gcc-e1223ea2f48e8588160b2948f8a1f8e47f9694fd.tar.gz
gcc-e1223ea2f48e8588160b2948f8a1f8e47f9694fd.tar.bz2
IBM Z: TPF: Add cc clobber to profiling expanders
The code sequence emitted uses CC internally. gcc/ChangeLog: * config/s390/tpf.md (prologue_tpf, epilogue_tpf): Add cc clobber.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/s390/tpf.md6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/config/s390/tpf.md b/gcc/config/s390/tpf.md
index 297e9d1..35b3719 100644
--- a/gcc/config/s390/tpf.md
+++ b/gcc/config/s390/tpf.md
@@ -21,7 +21,8 @@
[(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 @@
[(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")])