https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96475
Christophe Lyon <clyon at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |clyon at gcc dot gnu.org
--- Comment #9 from Christophe Lyon <clyon at gcc dot gnu.org> ---
(In reply to Segher Boessenkool from comment #8)
> Fixed on trunk. Needs backports.
This is causing ICEs when compiling glibc (2.29) for
aarch64-none-linux-gnu and
arm-none-linux-gnueabihf --with-mode=thumb --with-cpu=cortex-a15
--with-fpu=neon-vfpv4
0x82a054 vec<basic_block_def*, va_gc, vl_embed>::operator[](unsigned int)
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/vec.h:880
0x82a054 pre_and_rev_post_order_compute_fn(function*, int*, int*, bool)
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/cfganal.c:1036
0x82a0b7 pre_and_rev_post_order_compute(int*, int*, bool)
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/cfganal.c:1050
0x7db017 init_alias_analysis()
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/alias.c:3392
0x180c862 sched_init()
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/haifa-sched.c:7326
0x180e1ed haifa_sched_init()
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/haifa-sched.c:7363
0xcd64dc schedule_insns
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/sched-rgn.c:3514
0xcd6da0 schedule_insns
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/sched-rgn.c:3930
0xcd6da0 rest_of_handle_sched_fusion
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/sched-rgn.c:3757
0xcd6da0 execute
/tmp/4800342_6.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/sched-rgn.c:3932
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
make[2]: *** [../o-iterator.mk:9:
/tmp/4800342_6.tmpdir/aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-aarch64-none-linux-gnu/glibc-1/stdio-common/vfprintf-internal.o]
Error 1
