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Re: [Patch-v2] Adjustments for Windows x64 SEH
On Jun 22, 2012, at 5:04 PM, Richard Henderson wrote:
> On 06/21/2012 12:48 AM, Tristan Gingold wrote:
>> 2012-06-18 Tristan Gingold <gingold@adacore.com>
>>
>> * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
>> (seh_cfa_adjust_cfa): ... that function.
>> (seh_emit_stackalloc): Do not emit out of range values.
>> * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
>> UNSPEC_DEF_CFA constants.
>> * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
>> * config/i386/i386.c (ix86_frame_pointer_required): Required
>> for very large frames on SEH target.
>> (ix86_compute_frame_layout): Save area is before frame pointer
>> on SEH target. Handle very large frames.
>> (ix86_expand_prologue): Likewise.
>
> Ok.
I propose to backport it to the gcc 4.7 branch, as it fixes two issues: incorrect unwind info emitted and support of setjmp.
Is it Ok ?
Tristan.