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| author | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2020-05-28 19:29:42 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2020-05-28 19:31:56 +0200 |
| commit | 2815558a2dbd0ee73de4bf01abb36d609026da6e (patch) | |
| tree | b1228b992c53409d2a7f9de3374b33fe6b033f2e /gcc | |
| parent | 4833c1adc3c7b125bf1c59e8bd8d802ac3b0d205 (diff) | |
| download | gcc-2815558a2dbd0ee73de4bf01abb36d609026da6e.zip gcc-2815558a2dbd0ee73de4bf01abb36d609026da6e.tar.gz gcc-2815558a2dbd0ee73de4bf01abb36d609026da6e.tar.bz2 | |
Fix off-by-one error in previous commit
The bitregion_end field points to the next bit after the region.
gcc/ChangeLog
* gimple-ssa-store-merging.c (merged_store_group::can_be_merged_into):
Fix off-by-one error.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/gimple-ssa-store-merging.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/gimple-ssa-store-merging.c b/gcc/gimple-ssa-store-merging.c index 400a001..3ab6141 100644 --- a/gcc/gimple-ssa-store-merging.c +++ b/gcc/gimple-ssa-store-merging.c @@ -1874,7 +1874,7 @@ merged_store_group::can_be_merged_into (store_immediate_info *info) || stores[0]->rhs_code == BIT_INSERT_EXPR) && info->bitregion_start == stores[0]->bitregion_start && info->bitregion_end == stores[0]->bitregion_end - && info->bitregion_end - info->bitregion_start < MAX_FIXED_MODE_SIZE) + && info->bitregion_end - info->bitregion_start <= MAX_FIXED_MODE_SIZE) return true; if (stores[0]->rhs_code == MEM_REF @@ -1882,7 +1882,7 @@ merged_store_group::can_be_merged_into (store_immediate_info *info) || info->rhs_code == BIT_INSERT_EXPR) && info->bitregion_start == stores[0]->bitregion_start && info->bitregion_end == stores[0]->bitregion_end - && info->bitregion_end - info->bitregion_start < MAX_FIXED_MODE_SIZE) + && info->bitregion_end - info->bitregion_start <= MAX_FIXED_MODE_SIZE) return true; return false; |