From 0e06d11ae87a475871e98251ccd7341cc60f75ea Mon Sep 17 00:00:00 2001 From: nathan Date: Thu, 25 Nov 2004 10:31:38 +0000 Subject: * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust. (FREE_REG_SET): Adjust. * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap. * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ... (BITMAP_ALLOC): ... here. (BITMAP_OBSTACK_FREE): Rename to ... (BITMAP_FREE): Don't check for NULL bitmap here. * tree-ssa-pre.c (value_insert_into_set_bitmap, bitmap_set_new): Use new names. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91281 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/bitmap.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'gcc/bitmap.c') diff --git a/gcc/bitmap.c b/gcc/bitmap.c index cbedf2c7b1a..275e440d6c3 100644 --- a/gcc/bitmap.c +++ b/gcc/bitmap.c @@ -241,9 +241,12 @@ bitmap_malloc_alloc (void) void bitmap_obstack_free (bitmap map) { - bitmap_clear (map); - map->first = (void *)map->obstack->heads; - map->obstack->heads = map; + if (map) + { + bitmap_clear (map); + map->first = (void *)map->obstack->heads; + map->obstack->heads = map; + } } /* Release a malloc allocated bitmap. */ -- cgit v1.2.1