diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-12-01 14:34:51 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-12-01 14:34:51 +0000 |
| commit | e52dd25836ec08885b8206b330060617281db851 (patch) | |
| tree | 94654a380e73859bd598639a67717b56b13ace7a /gcc/ChangeLog | |
| parent | 6f7e6aa349c027bf7806752648b2d8f43611cd01 (diff) | |
| download | gcc-e52dd25836ec08885b8206b330060617281db851.tar.gz | |
PR rtl-optimization/38245
* tree-vrp.c (abs_extent_range): New function.
(extract_range_from_binary_expr): Compute range
for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
or includes zero or if vr1 is VR_RANGE and op0 has some
other range.
* gcc.dg/pr38245-1.c: New test.
* gcc.dg/pr38245-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142317 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 82da5df425d..05b970b7f46 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2008-12-01 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/38245 + * tree-vrp.c (abs_extent_range): New function. + (extract_range_from_binary_expr): Compute range + for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE + or includes zero or if vr1 is VR_RANGE and op0 has some + other range. + 2008-12-01 Uros Bizjak <ubizjak@gmail.com> PR middle-end/37908 |