https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115526
--- Comment #6 from Andreas K. Huettel <dilfridge at gentoo dot org> ---
for reference...
crossdev ~/bisection/gcc # git bisect log
git bisect start
# status: waiting for both good and bad commits
# good: [c042baa99ef0cb1c1711cd913822ce1e7354f144] testsuite, Darwin: Remove an
unnecessary flags addition.
git bisect good c042baa99ef0cb1c1711cd913822ce1e7354f144
# status: waiting for bad commit, 1 good commit known
# bad: [47cbc76568b9f8bfbdcf93845ea17cbf8a0ceba1] Daily bump.
git bisect bad 47cbc76568b9f8bfbdcf93845ea17cbf8a0ceba1
# good: [8e08c7886eed5824bebd0e011526ec302d622844] ipa: Fix double
reference-count decrements for the same edge (PR 107769, PR 109318)
git bisect good 8e08c7886eed5824bebd0e011526ec302d622844
# bad: [942ff588ba257d530b671019716275f9ef04041d] RISC-V regression test: Fix
FAIL of bb-slp-39.c
git bisect bad 942ff588ba257d530b671019716275f9ef04041d
# good: [caabf0973a4e9a26421c94d540e3e20051e93e77] Include insn-opinit.h in
PLUGIN_H [PR110610]
git bisect good caabf0973a4e9a26421c94d540e3e20051e93e77
# good: [75f069a6403b5d4217fb5b654a9c656b4dca9dc1] RISC-V: Remove unused
structure in cost model
git bisect good 75f069a6403b5d4217fb5b654a9c656b4dca9dc1
# good: [7c76c876e917a1f20a788f602cc78fff7d0a2a65] Fix missed CSE with a
BLKmode entity
git bisect good 7c76c876e917a1f20a788f602cc78fff7d0a2a65
# good: [83e24e8c1e5eb3366e35d5b8494a4cd9a2395b59] LoongArch: Use explicit
relocs for addresses only used for one load or store with
-mexplicit-relocs=auto and -mcmodel={normal,medium}
git bisect good 83e24e8c1e5eb3366e35d5b8494a4cd9a2395b59
# good: [31cc9824d1cd5e0f7fa145d0831a923479333cd6] ARC: Improved ARC
rtx_costs/insn_cost for SHIFTs and ROTATEs.
git bisect good 31cc9824d1cd5e0f7fa145d0831a923479333cd6
# good: [8c8ad4e3533b8590ce063386b8b32f6fce1c3942] Fortran: Defined operators
with unlimited polymorphic args [PR98498]
git bisect good 8c8ad4e3533b8590ce063386b8b32f6fce1c3942
# bad: [4dbb14c26dafe70ee4bef5fdf8df39d001dd56f1] i386: Add LEGACY_INDEX_REG
register class.
git bisect bad 4dbb14c26dafe70ee4bef5fdf8df39d001dd56f1
# bad: [5340f48b7639fcc874f64aac214f9ef9ae43d43e] Fortran: fix issue with
multiple references of a procedure pointer [PR97245]
git bisect bad 5340f48b7639fcc874f64aac214f9ef9ae43d43e
# good: [4bfc5091a6a489d9fa5558f0fbcff11d65e1837b] Format gotools.sum closer to
what DejaGnu does
git bisect good 4bfc5091a6a489d9fa5558f0fbcff11d65e1837b
# bad: [a291237b628f419d7f7ac264dd7b42947b565222] Remove simple ranges from
trailing zero bitmasks.
git bisect bad a291237b628f419d7f7ac264dd7b42947b565222
# good: [95cfa2cdd1b525a5b2830206692ddb9f948000d3] Cleanup
vectorizable_live_operation
git bisect good 95cfa2cdd1b525a5b2830206692ddb9f948000d3
# good: [751fc7bcdcdf25e7cc0d9821f69313b6571a62e3] i386: Handle multiple
address register classes
git bisect good 751fc7bcdcdf25e7cc0d9821f69313b6571a62e3
# first bad commit: [a291237b628f419d7f7ac264dd7b42947b565222] Remove simple
ranges from trailing zero bitmasks.
