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re PR middle-end/65315 (incorrect alignment of local variable with aligned attribute) 

2015-03-05  Steve Ellcey  <sellcey@imgtec.com>

	PR middle-end/65315
	* cfgexpand.c (expand_stack_vars): Update large_align to maximum
	needed alignment.

From-SVN: r221219
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Steve Ellcey 2015-03-05 16:34:03 +00:00 committed by Steve Ellcey
parent 7ef9618369
commit a8eeec27a9
2 changed files with 13 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-03-05 Steve Ellcey <sellcey@imgtec.com>
PR middle-end/65315
* cfgexpand.c (expand_stack_vars): Update large_align to maximum
needed alignment.
2015-03-05 Martin Liska <mliska@suse.cz>
* ipa-inline.c (inline_small_functions): Set default value to

7
gcc/cfgexpand.c
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@ -973,6 +973,13 @@ expand_stack_vars (bool (*pred) (size_t), struct stack_vars_data *data)
i = stack_vars_sorted[si];
alignb = stack_vars[i].alignb;
/* All "large" alignment decls come before all "small" alignment
decls, but "large" alignment decls are not sorted based on
their alignment. Increase large_align to track the largest
required alignment. */
if ((alignb * BITS_PER_UNIT) > large_align)
large_align = alignb * BITS_PER_UNIT;
/* Stop when we get to the first decl with "small" alignment. */
if (alignb * BITS_PER_UNIT <= MAX_SUPPORTED_STACK_ALIGNMENT)
break;