From 5acab453d48d98fa3fb17c97690d340bb8a337f7 Mon Sep 17 00:00:00 2001 From: Andreas Krebbel Date: Wed, 22 Sep 2021 12:13:05 +0200 Subject: [PATCH] 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. (cherry picked from commit e1223ea2f48e8588160b2948f8a1f8e47f9694fd) --- gcc/config/s390/tpf.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/gcc/config/s390/tpf.md b/gcc/config/s390/tpf.md index 297e9d1f7554..35b371907054 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")]) -- 2.47.2