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authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2004-10-19 12:51:05 +0000
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2004-10-19 12:51:05 +0000
commit993e4babe436e062ce2f2a027e3769f2e20e2d9e (patch)
treef49ed9f93ab5762b72b5efdf6a9121fb517f20c0
parent22dc256c52591745d8c4cff821982d42e72280bb (diff)
downloadppe42-gcc-993e4babe436e062ce2f2a027e3769f2e20e2d9e.tar.gz
ppe42-gcc-993e4babe436e062ce2f2a027e3769f2e20e2d9e.zip
* expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
unnecessary assignments to temp. Return const0_rtx. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89273 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/expr.c6
2 files changed, 7 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 507a0c6b32a..284cb61bc85 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
+ unnecessary assignments to temp. Return const0_rtx.
+
2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh5_schedule_saves): Fix typo.
diff --git a/gcc/expr.c b/gcc/expr.c
index 358a634eb85..ffcf078916a 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -8067,8 +8067,6 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
tree lhs = TREE_OPERAND (exp, 0);
tree rhs = TREE_OPERAND (exp, 1);
- temp = 0;
-
gcc_assert (ignore);
/* Check for |= or &= of a bitfield of size one into another bitfield
@@ -8102,9 +8100,9 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
return const0_rtx;
}
- temp = expand_assignment (lhs, rhs, 0);
+ expand_assignment (lhs, rhs, 0);
- return temp;
+ return const0_rtx;
}
case RETURN_EXPR:
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