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From: "hubicka at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug gcov-profile/103666] New: compiling single-file programs with -fprofile-generate no longer leads to intended results Date: Sat, 11 Dec 2021 23:31:07 +0000 [thread overview] Message-ID: <bug-103666-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103666 Bug ID: 103666 Summary: compiling single-file programs with -fprofile-generate no longer leads to intended results Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profile Assignee: unassigned at gcc dot gnu.org Reporter: hubicka at gcc dot gnu.org CC: marxin at gcc dot gnu.org Target Milestone: --- The following should work but we fail to name the gcda file same way in both builds: jh@ryzen3:~> ~/trunk-install/bin/g++ -Ofast -march=native -fprofile-generate tramp3d-v44.ii -fpermissive -std=c++03 jh@ryzen3:~> ./a.out -n 5 jh@ryzen3:~> ~/trunk-install/bin/g++ -Ofast -march=native -fprofile-use tramp3d-v44.ii -fpermissive -std=c++03 -o a.out-use /aux/hubicka/tramp3d-v4b.cpp: In function ‘(static initializers for /aux/hubicka/tramp3d-v4b.cpp)’: /aux/hubicka/tramp3d-v4b.cpp:56088:1: warning: ‘/home/jh/a.out-use-tramp3d-v44.gcda’ profile count data file not found [-Wmissing-profile]
next reply other threads:[~2021-12-11 23:31 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-12-11 23:31 hubicka at gcc dot gnu.org [this message] 2021-12-13 10:27 ` [Bug gcov-profile/103666] [11/12 Regression] compiling single-file preprocessed programs with -fprofile-generate no longer leads to intended results since r11-627-g1dedc12d186a1108 marxin at gcc dot gnu.org 2021-12-15 11:29 ` pinskia at gcc dot gnu.org 2022-01-04 9:46 ` [Bug gcov-profile/103666] [11/12 Regression] compiling single-file " rguenth at gcc dot gnu.org
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