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re PR c++/57897 (Target x86_64-w64-mingw32 failed with '-mno-fentry isn't compatible with SEH') 

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.

From-SVN: r205957
This commit is contained in:
Kai Tietz 2013-12-13 09:24:16 +00:00 committed by Kai Tietz
parent a8c3f1cd2c
commit e8111c8c64
2 changed files with 11 additions and 0 deletions
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7
gcc/ChangeLog
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@ -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

4
gcc/config/i386/i386.c
View File

@ -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;