* [PATCH][mem-ref2] Revert expand_debug_expr change
@ 2010-06-25 15:27 Richard Guenther
0 siblings, 0 replies; only message in thread
From: Richard Guenther @ 2010-06-25 15:27 UTC (permalink / raw)
To: gcc-patches
This reverts the other odd change noticed. This was probably
fixed by the inliner fixes.
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied.
Richard.
2010-06-25 Richard Guenther <rguenther@suse.de>
* cfgexpand.c (expand_debug_expr): Revert change.
Index: gcc/cfgexpand.c
===================================================================
--- gcc/cfgexpand.c (revision 161369)
+++ gcc/cfgexpand.c (working copy)
@@ -2504,31 +2504,10 @@ expand_debug_expr (tree exp)
HOST_WIDE_INT bitsize, bitpos;
tree offset;
int volatilep = 0;
- tree *tp = &exp;
- tree tem;
+ tree tem = get_inner_reference (exp, &bitsize, &bitpos, &offset,
+ &mode1, &unsignedp, &volatilep, false);
rtx orig_op0;
- /* First fold un-folded results from CCP. */
- do
- {
- while (handled_component_p (*tp))
- tp = &TREE_OPERAND (*tp, 0);
- if (TREE_CODE (*tp) == MEM_REF)
- {
- tem = fold_binary (MEM_REF, TREE_TYPE (*tp),
- TREE_OPERAND (*tp, 0),
- TREE_OPERAND (*tp, 1));
- if (!tem)
- break;
- *tp = tem;
- }
- else
- break;
- }
- while (1);
-
- tem = get_inner_reference (exp, &bitsize, &bitpos, &offset,
- &mode1, &unsignedp, &volatilep, false);
if (bitsize == 0)
return NULL;
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2010-06-25 15:27 [PATCH][mem-ref2] Revert expand_debug_expr change Richard Guenther
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