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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug gcov-profile/105063] [GCOV] Ability to map .gcda paths
Date: Wed, 30 Mar 2022 10:46:46 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105063

--- Comment #3 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
>=20
> But it will remain to be something like:
>=20
> .string	"/home/user/t.gcda

Well, -fprofile-prefix-map is about the mapping of the source file.

So what exactly is your problem? Are the long filenames for .gcda files? Wh=
at
path length limitation does have an embedded target?=