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compiler: Remove unnecessary check for GCC-specific issue. 

Reviewed-on: https://go-review.googlesource.com/11800

    compiler: remove name of unused parameter to avoid warning
    
    Reviewed-on: https://go-review.googlesource.com/12367

From-SVN: r226007
This commit is contained in:
Ian Lance Taylor 2015-07-20 16:47:24 +00:00
parent 824478c04c
commit 57c7a33b97
2 changed files with 2 additions and 13 deletions
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2
gcc/go/gofrontend/MERGE
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@ -1,4 +1,4 @@
2c985e4781691fea3eb4171de85265bfbc4e4997
19ff97ed3eb07d902bc4b3f97b21c4b6df834ad2
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.

13
gcc/go/gofrontend/expressions.cc
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@ -133,7 +133,7 @@ Expression::determine_type_no_context()
// assignment.
Expression*
Expression::convert_for_assignment(Gogo* gogo, Type* lhs_type,
Expression::convert_for_assignment(Gogo*, Type* lhs_type,
Expression* rhs, Location location)
{
Type* rhs_type = rhs->type();
@ -177,17 +177,6 @@ Expression::convert_for_assignment(Gogo* gogo, Type* lhs_type,
|| (lhs_type->array_type() != NULL
&& rhs_type->array_type() != NULL))
{
// Avoid confusion from zero sized variables which may be
// represented as non-zero-sized.
// TODO(cmang): This check is for a GCC-specific issue, and should be
// removed from the frontend. FIXME.
int64_t lhs_size =
gogo->backend()->type_size(lhs_type->get_backend(gogo));
int64_t rhs_size =
gogo->backend()->type_size(rhs_type->get_backend(gogo));
if (rhs_size == 0 || lhs_size == 0)
return rhs;
// This conversion must be permitted by Go, or we wouldn't have
// gotten here.
return Expression::make_unsafe_cast(lhs_type, rhs, location);