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[lno] Re: Your change to lno branch



On Mar 9, 2004, at 02:02, Zdenek Dvorak wrote:


... causes the following bootstrap failure on i686; could you please
either fix it or revert the change?

For some reason I thought that invert_truthvalue only returned a non-gimple
which only had a cast added, well I was wrong so I disabled the extra check
for now.


Thanks,
Andrew Pinski


Index: tree-ssa-phiopt.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/Attic/tree-ssa-phiopt.c,v
retrieving revision 1.1.4.2
diff -u -p -r1.1.4.2 tree-ssa-phiopt.c
--- tree-ssa-phiopt.c 9 Mar 2004 07:20:36 -0000 1.1.4.2
+++ tree-ssa-phiopt.c 9 Mar 2004 14:17:46 -0000
@@ -324,11 +324,15 @@ conditional_replacement (basic_block bb,
if (is_gimple_cast (cond)
&& !is_gimple_val (TREE_OPERAND (cond, 0)))
{
+ return false;
+ /* FIXME: disabled for now as it causes a bootstrap failure. */
+#if 0
tree temp = TREE_OPERAND (cond, 0);
tree new_var_1 = make_temp (TREE_TYPE (temp));
new = build (MODIFY_EXPR, TREE_TYPE (new_var_1), new_var_1, temp);
bsi_insert_after (&bsi, new, BSI_NEW_STMT);
cond = convert (TREE_TYPE (result), new_var_1);
+#endif
}


new = build (MODIFY_EXPR, TREE_TYPE (PHI_RESULT (phi)),


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