diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 545eb766b76..68261c688b6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2013-12-13 Kai Tietz <kitetz@redhat.com> + + PR c++/57897 + * config/i386/i386.c (ix86_option_override_internal): Set for + x64 target flag_unwind_tables, if flag_asynchronous_unwind_tables + was explicit set. + 2013-12-12 Jeff Law <law@redhat.com> * i386.md (simple LEA peephole2): Add missing mode to zero_extend diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 8f7920995b0..b37025bf016 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -3698,6 +3698,10 @@ ix86_option_override_internal (bool main_args_p, { if (opts->x_optimize >= 1 && !opts_set->x_flag_omit_frame_pointer) opts->x_flag_omit_frame_pointer = !USE_X86_64_FRAME_POINTER; + if (opts->x_flag_asynchronous_unwind_tables + && !opts_set->x_flag_unwind_tables + && TARGET_64BIT_MS_ABI) + opts->x_flag_unwind_tables = 1; if (opts->x_flag_asynchronous_unwind_tables == 2) opts->x_flag_unwind_tables = opts->x_flag_asynchronous_unwind_tables = 1; |