diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 2566ec7..fd0b520 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -5518,6 +5518,19 @@ gimplify_modify_expr_rhs (tree *expr_p, tree *from_p, tree *to_p, return GS_OK; } + case NOP_EXPR: + /* Pull out compound literal expressions from a NOP_EXPR. + Those are created in the C FE to drop qualifiers during + lvalue conversion. */ + if ((TREE_CODE (TREE_OPERAND (*from_p, 0)) == COMPOUND_LITERAL_EXPR) + && tree_ssa_useless_type_conversion (*from_p)) + { + *from_p = TREE_OPERAND (*from_p, 0); + ret = GS_OK; + changed = true; + } + break; + case COMPOUND_LITERAL_EXPR: { tree complit = TREE_OPERAND (*expr_p, 1); |