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authorJeff Law <law@gcc.gnu.org>1998-09-15 17:43:50 -0600
committerJeff Law <law@gcc.gnu.org>1998-09-15 17:43:50 -0600
commite7d99f1e8201000b753fef701b44836d68a68e2d (patch)
tree8bc52891b3e0b2aadf7982839b22527b5b52d7af
parentb86ba9c89d0446621f23af72bc7e4e88f3ed01c3 (diff)
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Fix out of date comments after previous change.
From-SVN: r22442
-rw-r--r--gcc/gcse.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c
index f0efdb7..a992d11 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -1058,12 +1058,12 @@ compute_sets (f)
#define NEVER_SET -1
/* For each register, the cuid of the first/last insn in the block to set it,
- or zero if not set. */
+ or -1 if not set. */
static int *reg_first_set;
static int *reg_last_set;
/* While computing "first/last set" info, this is the CUID of first/last insn
- to set memory or zero if not set. `mem_last_set' is also used when
+ to set memory or -1 if not set. `mem_last_set' is also used when
performing GCSE to record whether memory has been set since the beginning
of the block.
Note that handling of memory is very simple, we don't make any attempt