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| author | Nikita Popov <nikita.ppv@gmail.com> | 2019-01-08 09:36:48 +0100 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2019-01-08 09:37:49 +0100 |
| commit | 1165a9068cbf3c3c24a78b47e0effcf9b90ec5bc (patch) | |
| tree | 9b257249b67e477387d782d71143ad6735ff16a8 | |
| parent | 0d9935739c3a035f74b54aa518f2497975402864 (diff) | |
| download | php-git-1165a9068cbf3c3c24a78b47e0effcf9b90ec5bc.tar.gz | |
Don't swap operands of ZEND_MUL
If this is used with operator overloading, then the operation does
not necessarily commute (for example, matrix multiplication).
| -rw-r--r-- | ext/opcache/Optimizer/pass3.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/ext/opcache/Optimizer/pass3.c b/ext/opcache/Optimizer/pass3.c index fc2cae10d8..fecadbcec5 100644 --- a/ext/opcache/Optimizer/pass3.c +++ b/ext/opcache/Optimizer/pass3.c @@ -93,7 +93,6 @@ void zend_optimizer_pass3(zend_op_array *op_array) if ((opline->op2_type & (IS_VAR | IS_CV)) && opline->op2.var == next_opline->op1.var && (opline->opcode == ZEND_ADD || - opline->opcode == ZEND_MUL || opline->opcode == ZEND_BW_OR || opline->opcode == ZEND_BW_AND || opline->opcode == ZEND_BW_XOR)) { |