Patch to fix x86 gcc.dg/980226-1.c failure report by Manfred Hollstein.

* reg-stack.c (constrain_asm_operands): Set n_alternatives to zero if
	no operands.

From-SVN: r19236
This commit is contained in:
Jim Wilson 1998-04-16 13:46:40 +00:00 committed by Jim Wilson
parent e88caebd28
commit 7ce55772e8
2 changed files with 13 additions and 3 deletions

View File

@ -1,3 +1,8 @@
Thu Apr 16 13:45:51 1998 Jim Wilson <wilson@cygnus.com>
* reg-stack.c (constrain_asm_operands): Set n_alternatives to zero if
no operands.
Wed Apr 15 11:33:09 1998 Alexandre Petit-Bianco <apbianco@sendai.cygnus.com>
* tree.c (build_expr_wfl): Use NULL_TREE if the file name is NULL.

View File

@ -637,9 +637,14 @@ constrain_asm_operands (n_operands, operands, operand_constraints,
already guaranteed that all operands have the same number of
alternatives. */
n_alternatives = 1;
for (q = constraints[0]; *q; q++)
n_alternatives += (*q == ',');
if (n_operands == 0)
n_alternatives = 0;
else
{
n_alternatives = 1;
for (q = constraints[0]; *q; q++)
n_alternatives += (*q == ',');
}
this_alternative = 0;
while (this_alternative < n_alternatives)