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authorKazu Hirata <kazu@cs.umass.edu>2003-06-27 19:40:09 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2003-06-27 19:40:09 +0000
commit47c7b4d250323f816bc67b65bfc54730c2928781 (patch)
tree59c9118a07002c7ff071c0a4ded4d66d5d93cfc5
parentebd7a7af832b48e9b6d08acd5e493c7ae9cbbde2 (diff)
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jump.c (rtx_renumbered_equal_p): Replace an expression that is known to be 0 with 0.
* jump.c (rtx_renumbered_equal_p): Replace an expression that is known to be 0 with 0. From-SVN: r68602
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/jump.c4
2 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 53b3a03..2e263f9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+ * jump.c (rtx_renumbered_equal_p): Replace an expression that
+ is known to be 0 with 0.
+
+2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
+
* gcse.c (expr_equiv_p): Replace expressions that are known to
be 0 with 0.
diff --git a/gcc/jump.c b/gcc/jump.c
index 630524b..08ae377 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -2326,10 +2326,8 @@ rtx_renumbered_equal_p (x, y)
case CC0:
case ADDR_VEC:
case ADDR_DIFF_VEC:
- return 0;
-
case CONST_INT:
- return INTVAL (x) == INTVAL (y);
+ return 0;
case LABEL_REF:
/* We can't assume nonlocal labels have their following insns yet. */