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| author | Jakub Jelinek <jakub@redhat.com> | 2011-08-18 16:29:10 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-08-18 16:29:10 +0200 |
| commit | f44157f84be4cc82697697136464ed7711595aa5 (patch) | |
| tree | fddcb74210d82810ffc46db601a295575dc146eb /gcc/stor-layout.c | |
| parent | 2a63286d368fe6b627912d8db5c879e14400c72c (diff) | |
| download | gcc-f44157f84be4cc82697697136464ed7711595aa5.zip gcc-f44157f84be4cc82697697136464ed7711595aa5.tar.gz gcc-f44157f84be4cc82697697136464ed7711595aa5.tar.bz2 | |
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
Diffstat (limited to 'gcc/stor-layout.c')
| -rw-r--r-- | gcc/stor-layout.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index e488741..f15da0c 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -1,7 +1,7 @@ /* 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) |