diff options
Diffstat (limited to 'contrib/gcc/gimplify.c')
| -rw-r--r-- | contrib/gcc/gimplify.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/contrib/gcc/gimplify.c b/contrib/gcc/gimplify.c index e6c0d1f..80dcd1a 100644 --- a/contrib/gcc/gimplify.c +++ b/contrib/gcc/gimplify.c @@ -3532,8 +3532,16 @@ gimplify_modify_expr (tree *expr_p, tree *pre_p, tree *post_p, bool want_value) gcc_assert (TREE_CODE (*expr_p) == MODIFY_EXPR || TREE_CODE (*expr_p) == INIT_EXPR); - /* For zero sized types only gimplify the left hand side and right hand side - as statements and throw away the assignment. */ + /* See if any simplifications can be done based on what the RHS is. */ + ret = gimplify_modify_expr_rhs (expr_p, from_p, to_p, pre_p, post_p, + want_value); + if (ret != GS_UNHANDLED) + return ret; + + /* For zero sized types only gimplify the left hand side and right hand + side as statements and throw away the assignment. Do this after + gimplify_modify_expr_rhs so we handle TARGET_EXPRs of addressable + types properly. */ if (zero_sized_type (TREE_TYPE (*from_p))) { gimplify_stmt (from_p); @@ -3544,12 +3552,6 @@ gimplify_modify_expr (tree *expr_p, tree *pre_p, tree *post_p, bool want_value) return GS_ALL_DONE; } - /* See if any simplifications can be done based on what the RHS is. */ - ret = gimplify_modify_expr_rhs (expr_p, from_p, to_p, pre_p, post_p, - want_value); - if (ret != GS_UNHANDLED) - return ret; - /* If the value being copied is of variable width, compute the length of the copy into a WITH_SIZE_EXPR. Note that we need to do this before gimplifying any of the operands so that we can resolve any |
