https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110926
Bug ID: 110926
Summary: [14 regression] Bootstrap failure (matmul_i1.c:1781:1:
internal compiler error: RTL check: expected elt 0
type 'i' or 'n', have 'w' (rtx const_int) in
vpternlog_redundant_operand_mask, at
config/i386/i386.cc:19460)
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
libtool: compile:
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/build/./gcc/xgcc
-B/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/build/./gcc/
-B/usr/x86_64-pc-linux-gnu/bin/ -B/usr/x86_64-p
c-linux-gnu/lib/ -isystem /usr/x86_64-pc-linux-gnu/include -isystem
/usr/x86_64-pc-linux-gnu/sys-include -fchecking=1 -DHAVE_CONFIG_H -I.
-I/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-202308
06/libgfortran
-iquote/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/libgfortran/io
-I/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/libgfortran/../gcc
-I/var/t
mp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/libgfortran/../gcc/config
-I../.././gcc
-I/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/libgfortran/../libgcc
-I../lib
gcc
-I/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/libgfortran/../libbacktrace
-I../libbacktrace -I../libbacktrace -std=gnu11 -Wall -Wstrict-prototypes
-Wmissing-prototypes -Wold-sty
le-definition -Wextra -Wwrite-strings -Werror=implicit-function-declaration
-Werror=vla -fcf-protection -mshstk -fcx-fortran-rules -ffunction-sections
-fdata-sections -ffast-math -ftree-vectorize -funroll-loo
ps --param max-unroll-times=4 -g -pipe -march=native -fdiagnostics-color=always
-Wreturn-type -ggdb3 -O2 -c
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/libgfortran/generated/matmul_
i1.c -fPIC -DPIC -o .libs/matmul_i1.o
during RTL pass: split1
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/libgfortran/generated/matmul_i1.c:
In function ‘matmul_i1_avx512f’:
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/libgfortran/generated/matmul_i1.c:1781:1:
internal compiler error: RTL check: expected elt 0 type 'i' or 'n', have 'w'
(rtx const_int) in vpternlog_redundant_operand_mask, at
config/i386/i386.cc:19460
1781 | }
| ^
0x5559de26dc2d rtl_check_failed_type2(rtx_def const*, int, int, int, char
const*, int, char const*)
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/rtl.cc:761
0x5559de340bfe vpternlog_redundant_operand_mask(rtx_def**)
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/config/i386/i386.cc:19460
0x5559dfec67a6 split_44
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/config/i386/sse.md:12730
0x5559dfec67a6 split_63
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/config/i386/sse.md:28428
0x5559deb8a682 try_split(rtx_def*, rtx_insn*, int)
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/emit-rtl.cc:3800
0x5559deb8adf2 try_split(rtx_def*, rtx_insn*, int)
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/emit-rtl.cc:3972
0x5559def69194 split_insn
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/recog.cc:3385
0x5559def70c57 split_all_insns()
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/recog.cc:3489
0x5559def70d0c execute
/var/tmp/portage/sys-devel/gcc-14.0.0_pre20230806/work/gcc-14-20230806/gcc/recog.cc:4413
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Please include the complete backtrace with any bug report.
See <https://bugs.gentoo.org/> for instructions.
