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authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2003-06-27 19:35:41 +0000
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2003-06-27 19:35:41 +0000
commit69a351791ba00a3d4a7909d3ac4071701d0871ec (patch)
tree3cc9595eeef2155caa76ebe742e049f84fb451f9
parent22263a7e1ce4702e12d54edc680bb8017c1ff326 (diff)
downloadppe42-gcc-69a351791ba00a3d4a7909d3ac4071701d0871ec.tar.gz
ppe42-gcc-69a351791ba00a3d4a7909d3ac4071701d0871ec.zip
* rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
are known to be not equivalent. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68599 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/rtlanal.c2
2 files changed, 5 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9d71ea635e6..0167bf64e46 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
+ are known to be not equivalent.
+
2003-06-27 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (function_arg): Don't pass small aggregates
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index bfbcefda650..f92bf6a4bf2 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -754,8 +754,6 @@ reg_mentioned_p (reg, in)
return 0;
case CONST_INT:
- return GET_CODE (reg) == CONST_INT && INTVAL (in) == INTVAL (reg);
-
case CONST_VECTOR:
case CONST_DOUBLE:
/* These are kept unique for a given value. */
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