diff options
| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-02-10 15:14:05 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-02-10 15:14:05 +0000 |
| commit | 43cfc88a8926b468d6cec75a7bee29ec8e32033a (patch) | |
| tree | 42827c6eaeef30ef3113a6fed89a4ba66bed1237 /libgcc | |
| parent | e5d1ea319e04039a041a128ab3ab108ba990fc4a (diff) | |
PR go/68562
* config/i386/morestack.S (__stack_split_initialize): Align
stack.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233273 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 6 | ||||
| -rw-r--r-- | libgcc/config/i386/morestack.S | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 8c0cb2d6fe3..14e838f33fe 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,9 @@ +2016-02-10 Ian Lance Taylor <iant@google.com> + + PR go/68562 + * config/i386/morestack.S (__stack_split_initialize): Align + stack. + 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org> PR bootstrap/69611 diff --git a/libgcc/config/i386/morestack.S b/libgcc/config/i386/morestack.S index f6dc661edd5..3fc7dc3b5b2 100644 --- a/libgcc/config/i386/morestack.S +++ b/libgcc/config/i386/morestack.S @@ -732,6 +732,7 @@ __stack_split_initialize: leal -16000(%esp),%eax # We should have at least 16K. movl %eax,%gs:0x30 + subl $4,%esp # Align stack. pushl $16000 pushl %esp #ifdef __PIC__ @@ -739,13 +740,14 @@ __stack_split_initialize: #else call __generic_morestack_set_initial_sp #endif - addl $8,%esp + addl $12,%esp ret #else /* defined(__x86_64__) */ leaq -16000(%rsp),%rax # We should have at least 16K. X86_64_SAVE_NEW_STACK_BOUNDARY (ax) + subq $8,%rsp # Align stack. movq %rsp,%rdi movq $16000,%rsi #ifdef __PIC__ @@ -753,6 +755,7 @@ __stack_split_initialize: #else call __generic_morestack_set_initial_sp #endif + addq $8,%rsp ret #endif /* defined(__x86_64__) */ |