https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88055
Arseny Solokha <asolokha at gmx dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |asolokha at gmx dot com
--- Comment #3 from Arseny Solokha <asolokha at gmx dot com> ---
I also see it when compiling gcc/testsuite/gcc.dg/pr37353.c for 32-bit BE
powerpc:
% powerpc-e300c3-linux-gnu-gcc-9.0.0-alpha20181118 -O1 -ffinite-math-only
-fno-tree-forwprop -fno-tree-ter -c gcc/testsuite/gcc.dg/pr37353.c -o /dev/null
gcc/testsuite/gcc.dg/pr37353.c: In function 'foo':
gcc/testsuite/gcc.dg/pr37353.c:15:1: error: unrecognizable insn:
15 | }
| ^
(insn 10 9 11 2 (set (reg:SI 127)
(unlt:SI (reg:CCFP 128)
(const_int 0 [0]))) -1
(nil))
during RTL pass: vregs
gcc/testsuite/gcc.dg/pr37353.c:15:1: internal compiler error: in extract_insn,
at recog.c:2305
0x639917 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181118/work/gcc-9-20181118/gcc/rtl-error.c:108
0x639935 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181118/work/gcc-9-20181118/gcc/rtl-error.c:116
0x637d86 extract_insn(rtx_insn*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181118/work/gcc-9-20181118/gcc/recog.c:2305
0xa2dbf2 instantiate_virtual_regs_in_insn
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181118/work/gcc-9-20181118/gcc/function.c:1605
0xa2dbf2 instantiate_virtual_regs
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181118/work/gcc-9-20181118/gcc/function.c:1975
0xa2dbf2 execute
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181118/work/gcc-9-20181118/gcc/function.c:2024
(as of r266255).
