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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 99968b3..5e64d3e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-07-31 Tom de Vries <tom@codesourcery.com> + + PR middle-end/43513 + * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of + get_object_alignment and TYPE_ALIGN. + 2011-07-30 Tom de Vries <tom@codesourcery.com> PR middle-end/43513 diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index 4d4b67a..cc9b2dd 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -1635,7 +1635,8 @@ may_be_unaligned_p (tree ref, tree step) base = get_inner_reference (ref, &bitsize, &bitpos, &toffset, &mode, &unsignedp, &volatilep, true); base_type = TREE_TYPE (base); - base_align = TYPE_ALIGN (base_type); + base_align = get_object_alignment (base, BIGGEST_ALIGNMENT); + base_align = MAX (base_align, TYPE_ALIGN (base_type)); if (mode != BLKmode) { |