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authorJim Tison <jtison@us.ibm.com>2005-04-29 14:17:15 +0000
committerUlrich Weigand <uweigand@gcc.gnu.org>2005-04-29 14:17:15 +0000
commit9e811ecd1a55fa5354b35deb5329d861d040a430 (patch)
treef1956090c86bb66fabbcfee027f1009ec5f2a8d4 /gcc
parent7abc66b14227013a4dbb63b03e07d52931b58331 (diff)
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s390.md ("prologue_tpf", [...]): Alter trace hooks calls to improve performance.
2005-04-29 Jim Tison <jtison@us.ibm.com> * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter trace hooks calls to improve performance. From-SVN: r98987
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/s390/s390.md11
2 files changed, 9 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5d30e2c..65dcd3f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-29 Jim Tison <jtison@us.ibm.com>
+
+ * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
+ trace hooks calls to improve performance.
+
2005-04-29 Julian Brown <julian@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
Paul Brook <paul@codesourcery.com>
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index 65b49dc..300bffb 100644
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -8103,9 +8103,8 @@
[(unspec_volatile [(const_int 0)] UNSPECV_TPF_PROLOGUE)
(clobber (reg:DI 1))]
"TARGET_TPF_PROFILING"
- "bas\t%%r1,4064"
- [(set_attr "type" "jsr")
- (set_attr "op_type" "RX")])
+ "larl\t%%r1,.+14\;tm\t4065,255\;bnz\t4064"
+ [(set_attr "length" "14")])
(define_expand "epilogue"
[(use (const_int 1))]
@@ -8116,10 +8115,8 @@
[(unspec_volatile [(const_int 0)] UNSPECV_TPF_EPILOGUE)
(clobber (reg:DI 1))]
"TARGET_TPF_PROFILING"
- "bas\t%%r1,4070"
- [(set_attr "type" "jsr")
- (set_attr "op_type" "RX")])
-
+ "larl\t%%r1,.+14\;tm\t4071,255\;bnz\t4070"
+ [(set_attr "length" "14")])
(define_expand "sibcall_epilogue"
[(use (const_int 0))]