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bitmap.c (bitmap_find_bit): Guard the bitmap descriptor query with GATHER_STATISTICS.

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2015-12-04  Richard Biener  <rguenther@suse.de>

	* bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
	query with GATHER_STATISTICS.

From-SVN: r231261
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Richard Biener 2015-12-04 11:58:59 +00:00 • committed by Richard Biener
parent 03c0079882
commit 1a8c6effec
2 changed files with 10 additions and 3 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-12-04 Richard Biener <rguenther@suse.de>
* bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
query with GATHER_STATISTICS.
2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/65958

8
gcc/bitmap.c
View file

@ -487,9 +487,11 @@ bitmap_find_bit (bitmap head, unsigned int bit)
&& head->first->next == NULL)
return NULL;
/* Usage can be NULL due to allocated bitmaps for which we do not
call initialize function. */
bitmap_usage *usage = bitmap_mem_desc.get_descriptor_for_instance (head);
/* Usage can be NULL due to allocated bitmaps for which we do not
call initialize function. */
bitmap_usage *usage = NULL;
if (GATHER_STATISTICS)
usage = bitmap_mem_desc.get_descriptor_for_instance (head);
/* This bitmap has more than one element, and we're going to look
through the elements list. Count that as a search. */