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fold-const.c (fold): Use first_rtl_op rather than TREE_CODE_LENGTH when...

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* fold-const.c (fold): Use first_rtl_op rather than
	TREE_CODE_LENGTH when looping over parameters of a tree.
	Correct strange grouping in test for evaluated SAVE_EXPR.

From-SVN: r41437
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Geoffrey Keating 2001-04-20 01:34:01 +00:00 committed by Geoffrey Keating
parent fe6adb3e8d
commit dea8be3e9f
2 changed files with 8 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2001-04-19 Geoff Keating <geoffk@redhat.com>
* fold-const.c (fold): Use first_rtl_op rather than
TREE_CODE_LENGTH when looping over parameters of a tree.
Correct strange grouping in test for evaluated SAVE_EXPR.
Thu Apr 19 19:15:26 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/pa-linux.h (CPLUSPLUS_CPP_SPEC): Undefine.

4
gcc/fold-const.c
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@ -4864,7 +4864,7 @@ fold (expr)
/* Don't try to process an RTL_EXPR since its operands aren't trees.
Likewise for a SAVE_EXPR that's already been evaluated. */
if (code == RTL_EXPR || (code == SAVE_EXPR && SAVE_EXPR_RTL (t)) != 0)
if (code == RTL_EXPR || (code == SAVE_EXPR && SAVE_EXPR_RTL (t) != 0))
return t;
/* Return right away if a constant. */
@ -4903,7 +4903,7 @@ fold (expr)
}
else if (IS_EXPR_CODE_CLASS (kind) || kind == 'r')
{
register int len = TREE_CODE_LENGTH (code);
register int len = first_rtl_op (code);
register int i;
for (i = 0; i < len; i++)
{