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expr.c (expand_expr_real_1): Remove unnecessary assignments to temp.

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* expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
	unnecessary assignments to temp.  Return const0_rtx.

From-SVN: r89273
This commit is contained in:
Kazu Hirata 2004-10-19 12:51:05 +00:00 committed by Kazu Hirata
parent 6947512352
commit 7f8adc4e06
2 changed files with 7 additions and 4 deletions
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5
gcc/ChangeLog
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@ -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.

6
gcc/expr.c
View File

@ -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: