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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2015-05-12 15:42:21 +0200 |
|---|---|---|
| committer | Segher Boessenkool <segher@gcc.gnu.org> | 2015-05-12 15:42:21 +0200 |
| commit | 45ce0f05e0d77adccc0d91fcc8404c6f37138526 (patch) | |
| tree | 327e0dd7f1eaf2c68d0e9eb375b96c40c4b16f25 /gcc/ChangeLog | |
| parent | 1bcc1e4102b64d93441c0318c537a182923c331b (diff) | |
| download | gcc-45ce0f05e0d77adccc0d91fcc8404c6f37138526.zip gcc-45ce0f05e0d77adccc0d91fcc8404c6f37138526.tar.gz gcc-45ce0f05e0d77adccc0d91fcc8404c6f37138526.tar.bz2 | |
combine.c (recog_for_combine_1): New function, factored out from recog_for_combine.
* combine.c (recog_for_combine_1): New function, factored out
from recog_for_combine.
(change_zero_ext): New function.
(recog_for_combine): If recog fails, try again with the pattern
modified by change_zero_ext; if that still fails, restore the
pattern.
From-SVN: r223067
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 58b5fc3..f084795 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,14 @@ 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org> + * combine.c (recog_for_combine_1): New function, factored out + from recog_for_combine. + (change_zero_ext): New function. + (recog_for_combine): If recog fails, try again with the pattern + modified by change_zero_ext; if that still fails, restore the + pattern. + +2015-05-12 Segher Boessenkool <segher@kernel.crashing.org> + * combine.c (get_undo_marker): New function. (undo_to_marker): New function, largely factored out from ... (undo_all): ... this. Adjust. |