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bitmap.h (struct bitmap_element_def): GTY annotate next/prev.

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2012-08-17  Richard Guenther  <rguenther@suse.de>

	* bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
	(struct bitmap_head_def): GTY skip current field.

From-SVN: r190479
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Richard Guenther 2012-08-17 10:49:30 +00:00 committed by Richard Biener
parent baecdd1e97
commit 7f3f8d3fe5
2 changed files with 17 additions and 10 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2012-08-17 Richard Guenther <rguenther@suse.de>
* bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
(struct bitmap_head_def): GTY skip current field.
2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/54146

22
gcc/bitmap.h
View File

@ -167,9 +167,9 @@ typedef struct GTY (()) bitmap_obstack {
bitmap_elt_clear_from to be implemented in unit time rather than
linear in the number of elements to be freed. */
typedef struct GTY(()) bitmap_element_def {
struct bitmap_element_def *next; /* Next element. */
struct bitmap_element_def *prev; /* Previous element. */
typedef struct GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) bitmap_element_def {
struct bitmap_element_def *next; /* Next element. */
struct bitmap_element_def *prev; /* Previous element. */
unsigned int indx; /* regno/BITMAP_ELEMENT_ALL_BITS. */
BITMAP_WORD bits[BITMAP_ELEMENT_WORDS]; /* Bits that are set. */
} bitmap_element;
@ -177,15 +177,17 @@ typedef struct GTY(()) bitmap_element_def {
struct bitmap_descriptor;
/* Head of bitmap linked list. gengtype ignores ifdefs, but for
statistics we need to add a bitmap descriptor pointer. As it is
not collected, we can just GTY((skip)) it. */
not collected, we can just GTY((skip(""))) it. Likewise current
points to something already pointed to by the chain started by first,
no need to walk it again. */
typedef struct GTY(()) bitmap_head_def {
bitmap_element *first; /* First element in linked list. */
bitmap_element *current; /* Last element looked at. */
unsigned int indx; /* Index of last element looked at. */
bitmap_obstack *obstack; /* Obstack to allocate elements from.
If NULL, then use GGC allocation. */
struct bitmap_descriptor GTY((skip)) *desc;
bitmap_element *first; /* First element in linked list. */
bitmap_element * GTY((skip(""))) current; /* Last element looked at. */
unsigned int indx; /* Index of last element looked at. */
bitmap_obstack *obstack; /* Obstack to allocate elements from.
If NULL, then use GGC allocation. */
struct bitmap_descriptor GTY((skip(""))) *desc;
} bitmap_head;
/* Global data */