https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106919
Bug ID: 106919
Summary: [13 Regression] RTL check: expected code 'set' or
'clobber', have 'if_then_else' in s390_rtx_costs, at
config/s390/s390.cc:3672on s390x-linux-gnu
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
seen with trunk 20220912 on s390x-linux-gnu
during RTL pass: ce1
../../../src/libgcc/libgcc2.c: In function '__multi3':
../../../src/libgcc/libgcc2.c:538:1: internal compiler error: RTL check:
expected code 'set' or 'clobber', have 'if_then_else' in s390_rtx_costs, at
config/s390/s390.cc:3672
538 | }
| ^
0x2b6a7dd s390_rtx_costs
../../src/gcc/config/s390/s390.cc:3672
0x232e3cd rtx_cost(rtx_def*, machine_mode, rtx_code, int, bool)
../../src/gcc/rtlanal.cc:4601
0x2307a2f set_rtx_cost
../../src/gcc/rtl.h:2925
0x23388e5 seq_cost(rtx_insn const*, bool)
../../src/gcc/rtlanal.cc:5788
0x39a24ad default_noce_conversion_profitable_p(rtx_insn*, noce_if_info*)
../../src/gcc/ifcvt.cc:814
0x39a973b noce_try_cmove
../../src/gcc/ifcvt.cc:1864
0x39b4bc5 noce_process_if_block
../../src/gcc/ifcvt.cc:3964
0x39b6e99 noce_find_if_block
../../src/gcc/ifcvt.cc:4521
0x39b794f find_if_header
../../src/gcc/ifcvt.cc:4726
0x39bbbd5 if_convert
../../src/gcc/ifcvt.cc:5873
0x39bbe4d rest_of_handle_if_conversion
../../src/gcc/ifcvt.cc:5938
0x39bbf61 execute
../../src/gcc/ifcvt.cc:5978
Configured with: -v
--with-pkgversion='Ubuntu 20220912-1ubuntu1'
--with-bugurl='file:///usr/share/doc/gcc-snapshot/README.Bugs'
--enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++
--prefix=/usr/lib/gcc-snapshot
--with-gcc-major-version-only
--program-prefix=
--enable-shared
--enable-linker-build-id
--disable-nls
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new
--enable-gnu-unique-object
--disable-libquadmath
--disable-libquadmath-support
--enable-plugin
--with-system-zlib
--enable-libphobos-checking=release
--with-target-system-zlib=auto
--enable-objc-gc=auto
--enable-multiarch
--disable-werror
--with-arch=z13
--with-tune=z15
--enable-s390-excess-float-precision
--with-long-double-128
--enable-multilib
--enable-checking=yes,extra,rtl
--build=s390x-linux-gnu
--host=s390x-linux-gnu
--target=s390x-linux-gnu
