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re PR middle-end/50609 (FAIL: gcc.c-torture/execute/pr23135.c compilation, -O2 -flto (ICE)) 

2011-10-05  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50609
	* gimple-fold.c (fold_array_ctor_reference): Also handle
	vector typed constructors.
	(fold_ctor_reference): Dispatch to fold_array_ctor_reference
	for vector typed constructors.

From-SVN: r179540
This commit is contained in:
Richard Guenther 2011-10-05 09:31:40 +00:00 committed by Richard Biener
parent 2c893b9dbc
commit eb8f1123d9
2 changed files with 13 additions and 2 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2011-10-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50609
* gimple-fold.c (fold_array_ctor_reference): Also handle
vector typed constructors.
(fold_ctor_reference): Dispatch to fold_array_ctor_reference
for vector typed constructors.
2011-10-05 Uros Bizjak <ubizjak@gmail.com> 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_emit_binop): New static function. * config/i386/i386.c (ix86_emit_binop): New static function.

7
gcc/gimple-fold.c
View File

@ -2747,10 +2747,12 @@ fold_array_ctor_reference (tree type, tree ctor,
double_int low_bound, elt_size; double_int low_bound, elt_size;
double_int index, max_index; double_int index, max_index;
double_int access_index; double_int access_index;
tree domain_type = TYPE_DOMAIN (TREE_TYPE (ctor)); tree domain_type = NULL_TREE;
HOST_WIDE_INT inner_offset; HOST_WIDE_INT inner_offset;
/* Compute low bound and elt size. */ /* Compute low bound and elt size. */
if (TREE_CODE (TREE_TYPE (ctor)) == ARRAY_TYPE)
domain_type = TYPE_DOMAIN (TREE_TYPE (ctor));
if (domain_type && TYPE_MIN_VALUE (domain_type)) if (domain_type && TYPE_MIN_VALUE (domain_type))
{ {
/* Static constructors for variably sized objects makes no sense. */ /* Static constructors for variably sized objects makes no sense. */
@ -2917,7 +2919,8 @@ fold_ctor_reference (tree type, tree ctor, unsigned HOST_WIDE_INT offset,
if (TREE_CODE (ctor) == CONSTRUCTOR) if (TREE_CODE (ctor) == CONSTRUCTOR)
{ {
if (TREE_CODE (TREE_TYPE (ctor)) == ARRAY_TYPE) if (TREE_CODE (TREE_TYPE (ctor)) == ARRAY_TYPE
|| TREE_CODE (TREE_TYPE (ctor)) == VECTOR_TYPE)
return fold_array_ctor_reference (type, ctor, offset, size); return fold_array_ctor_reference (type, ctor, offset, size);
else else
return fold_nonarray_ctor_reference (type, ctor, offset, size); return fold_nonarray_ctor_reference (type, ctor, offset, size);