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re PR bootstrap/90873 (-Wmaybe-uninitialized warning in gcc/tree-ssa-forwprop.c breaks 32-bit bootstrap) 

PR bootstrap/90873.
	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
	TMR index check.

From-SVN: r272390
This commit is contained in:
Jan Hubicka 2019-06-17 17:43:23 +02:00 committed by Jan Hubicka
parent 8b243438b3
commit 35d57c9572
2 changed files with 7 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2019-06-17 Jan Hubicka <hubicka@ucw.cz>
PR bootstrap/90873.
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
TMR index check.
2019-06-17 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.

2
gcc/tree-ssa-alias.c
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@ -1535,7 +1535,7 @@ indirect_ref_may_alias_decl_p (tree ref1 ATTRIBUTE_UNUSED, tree base1,
if (((TREE_CODE (base1) != TARGET_MEM_REF
|| (!TMR_INDEX (base1) && !TMR_INDEX2 (base1)))
&& (TREE_CODE (dbase2) != TARGET_MEM_REF
|| (!TMR_INDEX (dbase2) && !TMR_INDEX2 (base2))))
|| (!TMR_INDEX (dbase2) && !TMR_INDEX2 (dbase2))))
&& same_type_for_tbaa (TREE_TYPE (base1), TREE_TYPE (dbase2)) == 1
&& (TREE_CODE (TREE_TYPE (base1)) != ARRAY_TYPE
|| (TYPE_SIZE (TREE_TYPE (base1))