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| author | Marek Polacek <polacek@redhat.com> | 2015-06-11 17:18:34 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2015-06-11 17:18:34 +0000 |
| commit | 2d6f2dce793e917f00a366ed0d1c5d1545f5c50d (patch) | |
| tree | affc1369f93a8ded57c3c19ce727b80746e336b2 | |
| parent | a0349665f672f8840311f246a7390c6233034f1b (diff) | |
| download | gcc-2d6f2dce793e917f00a366ed0d1c5d1545f5c50d.zip gcc-2d6f2dce793e917f00a366ed0d1c5d1545f5c50d.tar.gz gcc-2d6f2dce793e917f00a366ed0d1c5d1545f5c50d.tar.bz2 | |
* match.pd ((x & y) ^ (x | y)): Don't check for single_use.
From-SVN: r224390
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/match.pd | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ef428b3..066d669 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2015-06-11 Marek Polacek <polacek@redhat.com> + + * match.pd ((x & y) ^ (x | y)): Don't check for single_use. + 2015-06-11 Eric Botcazou <ebotcazou@adacore.com> PR bootstrap/66252 diff --git a/gcc/match.pd b/gcc/match.pd index 9a1317e..1ab2b1c 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -322,9 +322,8 @@ along with GCC; see the file COPYING3. If not see /* (x & y) ^ (x | y) -> x ^ y */ (simplify - (bit_xor:c (bit_and@2 @0 @1) (bit_ior@3 @0 @1)) - (if (single_use (@2) && single_use (@3)) - (bit_xor @0 @1))) + (bit_xor:c (bit_and @0 @1) (bit_ior @0 @1)) + (bit_xor @0 @1)) (simplify (abs (negate @0)) |