From: rguenth Date: Tue, 5 Feb 2019 08:32:16 +0000 (+0000) Subject: 2019-02-05 Richard Biener X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b8a71801e8fcbc7b1437a3b6a6bd8cf12e52e3d;p=thirdparty%2Fgcc.git 2019-02-05 Richard Biener PR middle-end/89150 * bitmap.h (struct bitmap_obstack): Do not mark GTY. (struct bitmap_element): Drop chain_prev so we properly recurse on the prev member, supporting tree views. (struct bitmap_head): GTY skip the obstack member. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@268530 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 21d80ad5f9d8..f7c8b50e142e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2019-02-05 Richard Biener + + PR middle-end/89150 + * bitmap.h (struct bitmap_obstack): Do not mark GTY. + (struct bitmap_element): Drop chain_prev so we properly recurse on + the prev member, supporting tree views. + (struct bitmap_head): GTY skip the obstack member. + 2019-02-04 Alexander Monakov PR c/88698 diff --git a/gcc/bitmap.h b/gcc/bitmap.h index 4e3254e51cb2..11c75e9ef69e 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -288,10 +288,10 @@ typedef unsigned long BITMAP_WORD; #define BITMAP_ELEMENT_ALL_BITS (BITMAP_ELEMENT_WORDS * BITMAP_WORD_BITS) /* Obstack for allocating bitmaps and elements from. */ -struct GTY (()) bitmap_obstack { +struct bitmap_obstack { struct bitmap_element *elements; struct bitmap_head *heads; - struct obstack GTY ((skip)) obstack; + struct obstack obstack; }; /* Bitmap set element. We use a linked list to hold only the bits that @@ -306,7 +306,7 @@ 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. */ -struct GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) bitmap_element { +struct GTY((chain_next ("%h.next"))) bitmap_element { /* In list form, the next element in the linked list; in tree form, the left child node in the tree. */ struct bitmap_element *next; @@ -340,7 +340,7 @@ struct GTY(()) bitmap_head { /* Last element looked at. */ bitmap_element * GTY((skip(""))) current; /* Obstack to allocate elements from. If NULL, then use GGC allocation. */ - bitmap_obstack *obstack; + bitmap_obstack * GTY((skip(""))) obstack; void dump (); };