From 108267cd5609ef326744e1593f878a36e3c09675 Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Tue, 7 Jun 2005 20:45:08 +0000 Subject: [PATCH] sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as the current bit index with no modulo. * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as the current bit index with no modulo. From-SVN: r100720 --- gcc/ChangeLog | 5 +++++ gcc/sbitmap.h | 7 ++++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e200023d66b..04974e53fe2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-06-07 Kazu Hirata + + * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as + the current bit index with no modulo. + 2005-06-07 Sebastian Pop PR 18403 and meta PR 21861. diff --git a/gcc/sbitmap.h b/gcc/sbitmap.h index fe23cbf91fa..7f40d8ae43c 100644 --- a/gcc/sbitmap.h +++ b/gcc/sbitmap.h @@ -66,7 +66,7 @@ typedef struct { /* The current word index. */ unsigned int word_num; - /* The current bit index. */ + /* The current bit index (not modulo SBITMAP_ELT_BITS). */ unsigned int bit_num; /* The words currently visited. */ @@ -80,14 +80,15 @@ static inline void sbitmap_iter_init (sbitmap_iterator *i, sbitmap bmp, unsigned int min) { i->word_num = min / (unsigned int) SBITMAP_ELT_BITS; - i->bit_num = min % (unsigned int) SBITMAP_ELT_BITS; + i->bit_num = min; i->size = bmp->size; i->ptr = bmp->elms; if (i->word_num >= i->size) i->word = 0; else - i->word = i->ptr[i->word_num] >> i->bit_num; + i->word = (i->ptr[i->word_num] + >> (i->bit_num % (unsigned int) SBITMAP_ELT_BITS)); } /* Return true if we have more bits to visit, in which case *N is set -- 2.30.2