Re: [PATCH] Disable profile-use if no .gcda file is found

2013-05-22 Thread Richard Biener
Jan Hubicka wrote: >> If -fprofile-use is specified, but no .gcda file is found, reset all >> the flags back to the values they would have had if -fprofile-use was >> not specified. Since the code path where -fprofile-use is on and >> .gcda files are not found is not a well tested pass, this wil

Re: [PATCH] Disable profile-use if no .gcda file is found

2013-05-22 Thread Jan Hubicka
> If -fprofile-use is specified, but no .gcda file is found, reset all > the flags back to the values they would have had if -fprofile-use was > not specified. Since the code path where -fprofile-use is on and > .gcda files are not found is not a well tested pass, this will > increase the robustne