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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2015-10-07 17:47:45 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2015-10-07 17:47:45 +0000 |
| commit | 65f52d9af65ab48835d9e40c866c121f2569fb01 (patch) | |
| tree | 165e79eddcc63188b2d2b34fcdb206e8d4a23625 /gcc/go | |
| parent | cba9c7897755fe9f7343d5428b12eea53c98b94e (diff) | |
| download | gcc-65f52d9af65ab48835d9e40c866c121f2569fb01.zip gcc-65f52d9af65ab48835d9e40c866c121f2569fb01.tar.gz gcc-65f52d9af65ab48835d9e40c866c121f2569fb01.tar.bz2 | |
compiler: Don't make temporaries for constant operands.
Fixes golang/go#12616.
Reviewed-on: https://go-review.googlesource.com/14645
From-SVN: r228578
Diffstat (limited to 'gcc/go')
| -rw-r--r-- | gcc/go/gofrontend/MERGE | 2 | ||||
| -rw-r--r-- | gcc/go/gofrontend/expressions.cc | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE index 19dcf2a..dda0032 100644 --- a/gcc/go/gofrontend/MERGE +++ b/gcc/go/gofrontend/MERGE @@ -1,4 +1,4 @@ -651e71a729e5dcbd9dc14c1b59b6eff05bfe3d26 +a4bcd319d98ddc52b3e7d16ec87d92aad868ab05 The first line of this file holds the git revision number of the last merge done from the gofrontend repository. diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc index 56bbf61..80f8b4c 100644 --- a/gcc/go/gofrontend/expressions.cc +++ b/gcc/go/gofrontend/expressions.cc @@ -5200,13 +5200,13 @@ Binary_expression::do_flatten(Gogo* gogo, Named_object*, || (is_idiv_op && (gogo->check_divide_by_zero() || gogo->check_divide_overflow()))) { - if (!this->left_->is_variable()) + if (!this->left_->is_variable() && !this->left_->is_constant()) { temp = Statement::make_temporary(NULL, this->left_, loc); inserter->insert(temp); this->left_ = Expression::make_temporary_reference(temp, loc); } - if (!this->right_->is_variable()) + if (!this->right_->is_variable() && !this->right_->is_constant()) { temp = Statement::make_temporary(NULL, this->right_, loc); |