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Re: [PATCH] Test for profiling support (_mcount/gprof)
On 08/16/2017 11:19 PM, H.J. Lu wrote:
> -pg and -pie are mutually exclusive since they need different crt1.o,
> gcrrt1.o vs Scrt1.o. Make -pg overrdies -pie.
> * Makeconfig (+link-pie-before-libc): Add CRT-* hook to override
> the startup object.
Typo (gcrrt1.o), and the commit message is confusing. There is no -pg
involved at the linking stage.
gcrt1.o is deliberately compiled so that it is compatible with PIE, so
the patch itself is okay.