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re PR middle-end/45176 (restrict qualifier is not used in a manually unrolled loop)

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2010-08-04  Richard Guenther  <rguenther@suse.de>

	PR middle-end/45176
	* expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
	points-to set for original MEM_REF.

From-SVN: r162862
This commit is contained in:
Richard Guenther 2010-08-04 11:08:54 +00:00 • committed by Richard Biener
parent 84d77ca61a
commit 48176d8100
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-08-04 Richard Guenther <rguenther@suse.de>
PR middle-end/45176
* expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
points-to set for original MEM_REF.
2010-08-04 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (get_constant_value): New function.

2
gcc/expr.c
View file

@ -8665,7 +8665,7 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
set_mem_addr_space (temp, as);
base = get_base_address (TMR_ORIGINAL (exp));
if (base
&& INDIRECT_REF_P (base)
&& (INDIRECT_REF_P (base) || TREE_CODE (base) == MEM_REF)
&& TMR_BASE (exp)
&& TREE_CODE (TMR_BASE (exp)) == SSA_NAME
&& POINTER_TYPE_P (TREE_TYPE (TMR_BASE (exp))))