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Re: [PATCH] Test for profiling support (_mcount/gprof)
On Wed, Aug 16, 2017 at 8:32 AM, Florian Weimer <fweimer@redhat.com> wrote:> On 08/16/2017 05:30 PM, Andreas Schwab wrote:>> On Aug 16 2017, Florian Weimer <fweimer@redhat.com> wrote:>>>>> On 08/16/2017 05:20 PM, Andreas Schwab wrote:>>>> On Aug 16 2017, Florian Weimer <fweimer@redhat.com> wrote:>>>>>>>>> If you don't use --enable-frame-pointer for GCC, there's no apparent>>>>> reason to me to build glibc with --fomit-frame-pointer because it's the>>>>> default (albeit in a fashion that is compatible with -pg).>>>>>>>> That is not true.>>>>>> It is currently true—I don't see why anyone would want to build glibc>>> this way. Could you enlighten me?>>>> To omit the frame pointer.>> But GCC does it by default if you don't build with> --enable-frame-pointer, at least on i386, which is the architecture for> which you reported the failure.gmon/tst-gmon-gprof also fails with GCC defaulting to PIE.-- H.J.
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