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| author | Bin Cheng <bin.cheng@arm.com> | 2016-03-07 16:39:27 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2016-03-07 16:39:27 +0000 |
| commit | b7b528a43b115446011dffec7dca81be302018c6 (patch) | |
| tree | aa8091525e464aeaf34bf3746ba12e70079ffd41 /gcc | |
| parent | e41f6c9e2802c571246766df45de957643abea64 (diff) | |
| download | gcc-b7b528a43b115446011dffec7dca81be302018c6.zip gcc-b7b528a43b115446011dffec7dca81be302018c6.tar.gz gcc-b7b528a43b115446011dffec7dca81be302018c6.tar.bz2 | |
re PR rtl-optimization/69052 (Performance regression after r229402.)
PR rtl-optimization/69052
* rtlanal.c (commutative_operand_precedence): Set higher precedence
to CONST_WIDE_INT.
From-SVN: r234034
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/rtlanal.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 176ef4e..bab6530 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-03-07 Bin Cheng <bin.cheng@arm.com> + + PR rtl-optimization/69052 + * rtlanal.c (commutative_operand_precedence): Set higher precedence + to CONST_WIDE_INT. + 2016-03-07 Tom de Vries <tom@codesourcery.com> PR tree-optimization/70116 diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 642611f..bacc5f2 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -3358,7 +3358,7 @@ commutative_operand_precedence (rtx op) if (code == CONST_INT) return -8; if (code == CONST_WIDE_INT) - return -8; + return -7; if (code == CONST_DOUBLE) return -7; if (code == CONST_FIXED) |