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ebitmap.h (ebitmap_iter_init): Initialize all fields. 

* ebitmap.h (ebitmap_iter_init): Initialize all fields.
* ipa-struct-reorg.c (gen_struct_type): Replace known-true
test with assertion.

From-SVN: r143443
This commit is contained in:
Alexandre Oliva 2009-01-16 20:44:25 +00:00 committed by Alexandre Oliva
parent 786ce82d44
commit 5be1c58c4d
3 changed files with 16 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2009-01-16 Alexandre Oliva <aoliva@redhat.com>
* ebitmap.h (ebitmap_iter_init): Initialize all fields.
* ipa-struct-reorg.c (gen_struct_type): Replace known-true
test with assertion.
2009-01-16 Richard Guenther <rguenther@suse.de> 2009-01-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38835 PR tree-optimization/38835

8
gcc/ebitmap.h
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@ -1,5 +1,5 @@
/* Sparse array based bitmaps. /* Sparse array based bitmaps.
Copyright (C) 2007 Free Software Foundation, Inc. Copyright (C) 2007, 2008 Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
@ -95,7 +95,13 @@ ebitmap_iter_init (ebitmap_iterator *i, ebitmap bmp, unsigned int min)
min / EBITMAP_ELT_BITS); min / EBITMAP_ELT_BITS);
i->size = bmp->numwords; i->size = bmp->numwords;
if (i->size == 0) if (i->size == 0)
{
i->ptr = NULL;
i->eltnum = 0;
i->bit_num = 0;
i->word = 0;
return; return;
}
i->ptr = bmp->elts; i->ptr = bmp->elts;
i->bit_num = min; i->bit_num = min;
i->eltnum = 0; i->eltnum = 0;

3
gcc/ipa-struct-reorg.c
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@ -1865,8 +1865,9 @@ gen_struct_type (tree decl, tree new_str_type)
wr.wrap = 0; wr.wrap = 0;
wr.domain = NULL_TREE; wr.domain = NULL_TREE;
} }
else if (TREE_CODE (type_orig) == ARRAY_TYPE) else
{ {
gcc_assert (TREE_CODE (type_orig) == ARRAY_TYPE);
wr.wrap = 1; wr.wrap = 1;
wr.domain = TYPE_DOMAIN (type_orig); wr.domain = TYPE_DOMAIN (type_orig);
} }