Commit f44157f8 by Jakub Jelinek Committed by Jakub Jelinek

re PR target/50009 (Segmentation fault in tree_nop_conversion)

	PR target/50009
	* stor-layout.c (update_alignment_for_field): Don't ICE on
	packed flexible array members if ms_bitfield_layout_p.

	* gcc.c-torture/compile/pr50009.c: New test.

From-SVN: r177860
parent 2a63286d
2011-08-18 Jakub Jelinek <jakub@redhat.com>
PR target/50009
* stor-layout.c (update_alignment_for_field): Don't ICE on
packed flexible array members if ms_bitfield_layout_p.
PR target/50092
* config/i386/i386.c (assign_386_stack_local): Call validize_mem
on the result before returning it.
......
/* C-compiler utilities for types and variables storage layout
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1996, 1998,
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
2011 Free Software Foundation, Inc.
This file is part of GCC.
......@@ -935,7 +935,8 @@ update_alignment_for_field (record_layout_info rli, tree field,
applies if there was an immediately prior, nonzero-size
bitfield. (That's the way it is, experimentally.) */
if ((!is_bitfield && !DECL_PACKED (field))
|| (!integer_zerop (DECL_SIZE (field))
|| ((DECL_SIZE (field) == NULL_TREE
|| !integer_zerop (DECL_SIZE (field)))
? !DECL_PACKED (field)
: (rli->prev_field
&& DECL_BIT_FIELD_TYPE (rli->prev_field)
......
2011-08-18 Jakub Jelinek <jakub@redhat.com>
PR target/50009
* gcc.c-torture/compile/pr50009.c: New test.
PR target/50092
* gcc.dg/torture/pr50092.c: New test.
......
/* PR target/50009 */
struct S {
short a;
short b[];
} __attribute__((packed));
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