[Bug gcov-profile/95348] GCC records zero functions and modules in the profiling data file, ICC does NOT

qing.zhao at oracle dot com gcc-bugzilla@gcc.gnu.org
Fri May 29 16:37:39 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95348

--- Comment #13 from Qing Zhao <qing.zhao at oracle dot com> ---
> The only exception is a cross-profiling:
> https://gcc.gnu.org/onlinedocs/gcc/Cross-profiling.html
> 
> where one can use GCOV_PREFIX environment variable to save .gcda files to a
> separate location.
> 
> Do you use it? Or do you use any of -fprofile-dir options?

Yes,  We use -fprofile-dir=pd%p when compile the modules.


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