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tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs and REALPART_EXPRs have scalar type.

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2013-05-28  Martin Jambor  <mjambor@suse.cz>

	* tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
	and REALPART_EXPRs have scalar type.

From-SVN: r199379
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Martin Jambor 2013-05-28 15:18:55 +02:00 • committed by Martin Jambor
parent 2265988cd4
commit bbba11173a
2 changed files with 13 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2013-05-28 Martin Jambor <mjambor@suse.cz>
* tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
and REALPART_EXPRs have scalar type.
2013-05-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/57411

9
gcc/tree-cfg.c
View file

@ -2668,10 +2668,17 @@ verify_expr (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED)
case REALPART_EXPR:
case IMAGPART_EXPR:
case BIT_FIELD_REF:
if (!is_gimple_reg_type (TREE_TYPE (t)))
{
error ("non-scalar BIT_FIELD_REF, IMAGPART_EXPR or REALPART_EXPR");
return t;
}
/* Fall-through. */
case COMPONENT_REF:
case ARRAY_REF:
case ARRAY_RANGE_REF:
case BIT_FIELD_REF:
case VIEW_CONVERT_EXPR:
/* We have a nest of references. Verify that each of the operands
that determine where to reference is either a constant or a variable,