diff options
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index fcae897a392..a797af9a167 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -77,8 +77,12 @@ gimple_assign_rhs_to_tree (gimple stmt) { t = gimple_assign_rhs1 (stmt); /* Avoid modifying this tree in place below. */ - if (gimple_has_location (stmt) && CAN_HAVE_LOCATION_P (t) - && gimple_location (stmt) != EXPR_LOCATION (t)) + if ((gimple_has_location (stmt) && CAN_HAVE_LOCATION_P (t) + && gimple_location (stmt) != EXPR_LOCATION (t)) + || (gimple_block (stmt) + && currently_expanding_to_rtl + && EXPR_P (t) + && gimple_block (stmt) != TREE_BLOCK (t))) t = copy_node (t); } else @@ -86,6 +90,8 @@ gimple_assign_rhs_to_tree (gimple stmt) if (gimple_has_location (stmt) && CAN_HAVE_LOCATION_P (t)) SET_EXPR_LOCATION (t, gimple_location (stmt)); + if (gimple_block (stmt) && currently_expanding_to_rtl && EXPR_P (t)) + TREE_BLOCK (t) = gimple_block (stmt); return t; } |