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Re: [Bug target/32450] -pg seemingly causes miscompilation

From: "Andrew Pinski" <pinskia at gmail dot com>
To: gcc-bugzilla at gcc dot gnu dot org
Cc: gcc-bugs at gcc dot gnu dot org
Date: Wed, 4 Jul 2007 13:06:56 -0700
Subject: Re: [Bug target/32450] -pg seemingly causes miscompilation
References: <bug-32450-6642@http.gcc.gnu.org/bugzilla/> <20070704191722.9913.qmail@sourceware.org>

On 4 Jul 2007 19:17:22 -0000, jv244 at cam dot ac dot uk
<gcc-bugzilla@gcc.gnu.org> wrote:

b.s:

.LCFI15:
        cmpl    $9, __cp_log_handling_MOD_stack_pointer(%rip)
        call    mcount
        movq    %rdi, %rbx
        jle     .L21

This is obviosuly wrong as the call will most likely clobber the flags register.

-- Pinski

References:
- [Bug target/32450] -pg seemingly causes miscompilation
  - From: jv244 at cam dot ac dot uk

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