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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug gcov-profile/103652] Producing profile with -O2 -flto and trying to consume it with -O3 -flto leads to ICEs on indirect call profiling
Date: Mon, 13 Dec 2021 09:53:53 +0000 [thread overview]
Message-ID: <bug-103652-4-cNFZbH3My1@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-103652-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103652
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Jan Hubicka from comment #0)
> Building clang in the funny way (training with -O2 -flto -fprofile-generate)
> and use with -O3 -flto -fprofile-generate I get ICE here:
Do you mean, -O3 -flto -fprofile-use, right?
I would have expected some -Werror=coverage-mismatch errors. Can you please
create a smaller reproducer where you see the error?
next prev parent reply other threads:[~2021-12-13 9:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-10 16:18 [Bug gcov-profile/103652] New: " hubicka at gcc dot gnu.org
2021-12-13 9:53 ` marxin at gcc dot gnu.org [this message]
2021-12-13 10:06 ` [Bug gcov-profile/103652] " hubicka at kam dot mff.cuni.cz
2021-12-13 10:38 ` marxin at gcc dot gnu.org
2021-12-13 10:43 ` Jan Hubicka
2021-12-13 10:44 ` hubicka at kam dot mff.cuni.cz
2021-12-13 13:57 ` marxin at gcc dot gnu.org
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