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[Bug lto/81351] [8 regression] Many LTO testcases FAIL
- From: "ro at CeBiTec dot Uni-Bielefeld.DE" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 07 Jul 2017 07:45:06 +0000
- Subject: [Bug lto/81351] [8 regression] Many LTO testcases FAIL
- Auto-submitted: auto-generated
- References: <bug-81351-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81351
--- Comment #1 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
> I'll start a reghunt to identify the culprit, but the most likely candidates
> are
[...]
> changeset: 39311:a2df04e7a94b
> user: hubicka@138bc75d-0d04-0410-961f-82ee72b054a4
> date: Thu Jul 06 16:47:20 2017 +0000
> files: gcc/ChangeLog gcc/lto-wrapper.c
> description:
> * lto-wrapper.c (merge_and_complain): Do not merge
> fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
> fsigned_zeros, ftrapping_math, fwrapv.
> (append_compiler_options): Do not track these options.
> (append_linker_options): Likewie
Got it: just reverting svn r250035 was enough to make one of the
testcases PASS again.
Rainer