diff options
Diffstat (limited to 'gcc/config/darwin.c')
| -rw-r--r-- | gcc/config/darwin.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c index 8ccf18c4426..c31aeed4c4e 100644 --- a/gcc/config/darwin.c +++ b/gcc/config/darwin.c @@ -2580,22 +2580,29 @@ darwin_override_options (void) && !TARGET_64BIT) global_options.x_flag_asynchronous_unwind_tables = 0; - /* Disable -freorder-blocks-and-partition when unwind tables are being emitted - for Darwin < 10 (OSX 10.6). - The strategy is, "Unless the User has specifically set/unset an unwind flag - we will switch off -freorder-blocks-and-partition when unwind tables will be - generated". If the User specifically sets flags... we assume (s)he knows - why... */ + /* Disable -freorder-blocks-and-partition when unwind tables are being + emitted for Darwin < 9 (OSX 10.5). + The strategy is, "Unless the User has specifically set/unset an unwind + flag we will switch off -freorder-blocks-and-partition when unwind tables + will be generated". If the User specifically sets flags... we assume + (s)he knows why... */ if (generating_for_darwin_version < 9 && global_options_set.x_flag_reorder_blocks_and_partition && ((global_options.x_flag_exceptions /* User, c++, java */ && !global_options_set.x_flag_exceptions) /* User specified... */ || (global_options.x_flag_unwind_tables - && !global_options_set.x_flag_unwind_tables) + && !global_options_set.x_flag_unwind_tables) || (global_options.x_flag_non_call_exceptions - && !global_options_set.x_flag_non_call_exceptions) + && !global_options_set.x_flag_non_call_exceptions) || (global_options.x_flag_asynchronous_unwind_tables - && !global_options_set.x_flag_asynchronous_unwind_tables))) + && !global_options_set.x_flag_asynchronous_unwind_tables))) + { + inform (input_location, + "-freorder-blocks-and-partition does not work with exceptions " + "on this architecture"); + flag_reorder_blocks_and_partition = 0; + flag_reorder_blocks = 1; + } if (flag_mkernel || flag_apple_kext) { |