https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68124
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rth at gcc dot gnu.org
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
It was cased by r229458:
[hjl@gnu-ivb-1 gcc]$ ./xgcc -B./ -march=corei7 -O3 -mavx2 -S
/export/gnu/import/git/gcc-regression/gcc/gcc/testsuite/gcc.target/i386/pr58137.c
-m32
/export/gnu/import/git/gcc-regression/gcc/gcc/testsuite/gcc.target/i386/pr58137.c:
In function \u2018more_xrv\u2019:
/export/gnu/import/git/gcc-regression/gcc/gcc/testsuite/gcc.target/i386/pr58137.c:33:1:
internal compiler error: in gen_reg_rtx, at emit-rtl.c:1031
}
^
0x99ad69 gen_reg_rtx(machine_mode)
../../../../gcc/gcc/emit-rtl.c:1031
0x9bae10 copy_to_reg(rtx_def*)
../../../../gcc/gcc/explow.c:570
0xd26e50 gen_lowpart_general(machine_mode, rtx_def*)
../../../../gcc/gcc/rtlhooks.c:62
0x13fddbb gen_split_392(rtx_insn*, rtx_def**)
../../../../gcc/gcc/config/i386/sse.md:17100
0x15ab55b split_23
../../../../gcc/gcc/config/i386/sse.md:17098
0x15ac314 split_24
../../../../gcc/gcc/config/i386/i386.md:4803
0x15afe7c split_insns(rtx_def*, rtx_insn*)
../../../../gcc/gcc/config/i386/i386.md:15867
0x9a1011 try_split(rtx_def*, rtx_insn*, int)
../../../../gcc/gcc/emit-rtl.c:3666
0xcbce89 split_insn
../../../../gcc/gcc/recog.c:2874
0xcbd161 split_all_insns()
../../../../gcc/gcc/recog.c:2964
0xcbef85 rest_of_handle_split_after_reload
../../../../gcc/gcc/recog.c:3902
0xcbefd6 execute
../../../../gcc/gcc/recog.c:3931
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-ivb-1 gcc]$
