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From: Florian Weimer <fweimer@redhat.com>
To: Andreas Schwab <schwab@suse.de>
Cc: GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH] Test for profiling support (_mcount/gprof)
Date: Wed, 16 Aug 2017 07:07:00 -0000	[thread overview]
Message-ID: <36b6ab73-342d-0886-8767-ff7fd6dd4d79@redhat.com> (raw)
In-Reply-To: <mvma830t3id.fsf@suse.de>

On 08/16/2017 08:45 AM, Andreas Schwab wrote:
> On Aug 15 2017, Florian Weimer <fweimer@redhat.com> wrote:
> 
>> @@ -38,6 +38,12 @@ endif
>>  # The mcount code won't work without a frame pointer.
>>  CFLAGS-mcount.c := -fno-omit-frame-pointer
>>  
>> +CFLAGS-tst-gmon.c := -pg
> 
> This fails if CFLAGS contains -fomit-frame-pointer.

Is the problem that -pg and -fomit-frame-pointer is incompatible?

Do you compile with -fomit-frame-pointer because your GCC was built with
--enable-frame-pointer?

Thanks,
Florian

  reply	other threads:[~2017-08-16  7:07 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-15 12:05 Florian Weimer
2017-08-15 12:29 ` Andreas Schwab
2017-08-15 12:46   ` Florian Weimer
2017-08-15 12:56     ` Andreas Schwab
2017-08-15 13:04       ` Florian Weimer
2017-08-15 13:34         ` Andreas Schwab
2017-08-15 14:18           ` Florian Weimer
2017-08-15 16:32             ` Joseph Myers
2017-08-15 16:40               ` Florian Weimer
2017-08-15 16:53                 ` Joseph Myers
2017-08-16  6:46         ` Andreas Schwab
2017-08-16  7:07           ` Florian Weimer [this message]
2017-08-16  7:52             ` Andreas Schwab
2017-08-16  8:09               ` Florian Weimer
2017-08-16  8:42                 ` Szabolcs Nagy
2017-08-16 15:05                 ` Andreas Schwab
2017-08-16 15:07                   ` Florian Weimer
2017-08-16 15:20                     ` Andreas Schwab
2017-08-16 15:28                       ` Florian Weimer
2017-08-16 15:31                         ` Andreas Schwab
2017-08-16 15:32                           ` Florian Weimer
2017-08-16 20:03                             ` H.J. Lu
2017-08-16 21:04                               ` Florian Weimer
2017-08-16 21:11                                 ` H.J. Lu
2017-08-16 21:19                                   ` H.J. Lu
2017-08-17  7:44                                     ` Florian Weimer
2017-08-17 11:57                                       ` H.J. Lu
2017-08-17  6:36                             ` Andreas Schwab
2017-10-05 10:52                 ` Florian Weimer
2017-10-05 12:19                   ` Andreas Schwab
2017-10-05 12:21                     ` Florian Weimer
2017-10-05 12:31                       ` Andreas Schwab
2017-10-05 12:38                         ` Florian Weimer

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