[Bug target/82358] [8 regression] i386/stack-check-11.c fail

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82358

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-10-02
                 CC|                            |law at gcc dot gnu.org,
                   |                            |marxin at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed.

Before:
frob:
.LFB0:
        .cfi_startproc
        subq    $13768, %rsp
        .cfi_def_cfa_offset 13776
        orq     $0, 9672(%rsp)
        orq     $0, 5576(%rsp)
        orq     $0, 1480(%rsp)
        leaq    6880(%rsp), %rdi
        movq    %rsp, %rsi
        call    arf
        addq    $13768, %rsp
        .cfi_def_cfa_offset 8
        ret
        .cfi_endproc

After:
frob:
.LFB0:
        .cfi_startproc
        subq    $4096, %rsp
        .cfi_def_cfa_offset 4104
        orq     $0, (%rsp)
        subq    $4096, %rsp
        .cfi_def_cfa_offset 8200
        orq     $0, (%rsp)
        subq    $4096, %rsp
        .cfi_def_cfa_offset 12296
        orq     $0, (%rsp)
        subq    $1480, %rsp
        .cfi_def_cfa_offset 13776
        leaq    6880(%rsp), %rdi
        movq    %rsp, %rsi
        call    arf
        addq    $13768, %rsp
        .cfi_def_cfa_offset 8
        ret
        .cfi_endproc