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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-07-07 21:49:58 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-07-07 21:49:58 +0000 |
| commit | 67ca8af543700260c6f7ea04c22d1e0e584eb700 (patch) | |
| tree | d637065e70d88d46c5213b031947a426f5d05163 /gcc/ChangeLog | |
| parent | fc339cdd0cd922812454d38605b6240c825c6855 (diff) | |
| download | gcc-67ca8af543700260c6f7ea04c22d1e0e584eb700.tar.gz | |
Backported from mainline
2016-03-15 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/70222
* combine.c (simplify_shift_const_1): For A >> B >> C LSHIFTRT
optimization if mode is different from result_mode, queue up masking
of the result in outer_op. Formatting fix.
* gcc.c-torture/execute/pr70222-1.c: New test.
* gcc.c-torture/execute/pr70222-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@238140 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1abaf860f55..52b69c8f3ea 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,13 @@ 2016-07-07 Jakub Jelinek <jakub@redhat.com> Backported from mainline + 2016-03-15 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/70222 + * combine.c (simplify_shift_const_1): For A >> B >> C LSHIFTRT + optimization if mode is different from result_mode, queue up masking + of the result in outer_op. Formatting fix. + 2016-03-11 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/70169 |