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| author | amker <amker@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-08-02 10:13:28 +0000 |
|---|---|---|
| committer | amker <amker@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-08-02 10:13:28 +0000 |
| commit | ad8a330cf1c802f2d045266d8cc180eaa18844ca (patch) | |
| tree | 96e4edc600bc2e24873a666089d8219b03b880b5 /gcc/ChangeLog | |
| parent | 03eed863e98172e590a96b19095c0d44f8d336df (diff) | |
| download | gcc-ad8a330cf1c802f2d045266d8cc180eaa18844ca.tar.gz | |
PR tree-optimization/34114
* tree-ssa-loop-niter.c (number_of_iterations_ne): Prove no-overflow
information for more control IVs.
gcc/testsuite
PR tree-optimization/34114
* gcc.dg/tree-ssa/loop-42.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238983 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5687ad51224..7e23ba4da2d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,12 @@ 2016-08-02 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/34114 + * tree-ssa-loop-niter.c (number_of_iterations_ne): Prove no-overflow + information for more control IVs. + +2016-08-02 Bin Cheng <bin.cheng@arm.com> + + PR tree-optimization/34114 * fold-const.c (multiple_of_p): Improve MULT_EXPR, PLUS_EXPR, PLUS_EXPR case. Handle SSA_NAME case. |