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re PR bootstrap/52041 (Bootstrap failure at revision 183650 with --enable-checking=release)

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PR bootstrap/52041
	PR bootstrap/52039
	PR target/51974
	* ipa-prop.c (detect_type_change_1): Call ao_ref_init.

From-SVN: r183753
This commit is contained in:
Jakub Jelinek 2012-01-31 11:06:50 +01:00 committed by Jakub Jelinek
parent 63d7ceaaba
commit dd887943bf
2 changed files with 9 additions and 4 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2012-01-31 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/52041
PR bootstrap/52039
PR target/51974
* ipa-prop.c (detect_type_change_1): Call ao_ref_init.
2012-01-31 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51528

6
gcc/ipa-prop.c
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@ -1,5 +1,5 @@
/* Interprocedural analyses.
Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011
Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of GCC.
@ -442,13 +442,11 @@ detect_type_change_1 (tree arg, tree base, tree comp_type, gimple call,
if (!flag_devirtualize || !gimple_vuse (call))
return false;
ao.ref = arg;
ao_ref_init (&ao, arg);
ao.base = base;
ao.offset = offset;
ao.size = POINTER_SIZE;
ao.max_size = ao.size;
ao.ref_alias_set = -1;
ao.base_alias_set = -1;
tci.offset = offset;
tci.object = get_base_address (arg);