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| author | Eric Botcazou <ebotcazou@adacore.com> | 2014-05-16 16:59:38 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2014-05-16 16:59:38 +0000 |
| commit | 8b628e86eca0f0719a58070b08fc794483fad6a1 (patch) | |
| tree | 1b4bb7349e7b1658de1e60c41f802739a387558b /gcc/fold-const.c | |
| parent | 53caffbe8d6f79b26ae4226db9b306099fbf571b (diff) | |
| download | gcc-8b628e86eca0f0719a58070b08fc794483fad6a1.zip gcc-8b628e86eca0f0719a58070b08fc794483fad6a1.tar.gz gcc-8b628e86eca0f0719a58070b08fc794483fad6a1.tar.bz2 | |
fold-const (fold_unary_loc): New case.
* fold-const (fold_unary_loc) <NON_LVALUE_EXPR>: New case.
<CASE_CONVERT>: Pass arg0 instead of op0 to fold_convert_const.
From-SVN: r210518
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 8f659db..188b179 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -7850,6 +7850,11 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0) return fold_convert_loc (loc, type, op0); return NULL_TREE; + case NON_LVALUE_EXPR: + if (!maybe_lvalue_p (op0)) + return fold_convert_loc (loc, type, op0); + return NULL_TREE; + CASE_CONVERT: case FLOAT_EXPR: case FIX_TRUNC_EXPR: @@ -8113,7 +8118,7 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0) } } - tem = fold_convert_const (code, type, op0); + tem = fold_convert_const (code, type, arg0); return tem ? tem : NULL_TREE; case ADDR_SPACE_CONVERT_EXPR: |