https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99663
Bug ID: 99663
Summary: [11 Regression] ICE in extract_constrain_insn, at
recog.c:2670 on s390x-linux-gnu
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at debian dot org
Target Milestone: ---
trunk 20210319 ftbfs on s390x-linux-gnu, with
../../../src/libgcc/../libdecnumber/decNumber.c: In function
‘decQuantizeOp.constprop.isra’:
../../../src/libgcc/../libdecnumber/decNumber.c:5966:3: error: insn does not
satisfy its constraints:
5966 | } /* decQuantizeOp */
| ^
(insn 252 250 253 26 (set (reg:DI 2 %r2)
(plus:DI (reg/v/f:DI 24 %f8 [orig:101 res ] [101])
(const_int 10 [0xa]))) 1471 {*la_64}
(nil))
during RTL pass: postreload
../../../src/libgcc/../libdecnumber/decNumber.c:5966:3: internal compiler
error: in extract_constrain_insn, at recog.c:2670
0x218b329 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../src/gcc/rtl-error.c:108
0x218b4b5 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../src/gcc/rtl-error.c:118
0x20d66a1 extract_constrain_insn(rtx_insn*)
../../src/gcc/recog.c:2670
0x2047e77 reload_cse_simplify_operands
../../src/gcc/postreload.c:407
0x2045e61 reload_cse_simplify
../../src/gcc/postreload.c:132
0x2046ff1 reload_cse_regs_1
../../src/gcc/postreload.c:238
0x204555b reload_cse_regs
../../src/gcc/postreload.c:66
0x2056935 execute
../../src/gcc/postreload.c:2358
Please submit a full bug report,
with preprocessed source if appropriate.
make[5]: *** [Makefile:646: decNumber.o] Error 1
make[5]: *** Waiting for unfinished jobs....
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build/s390x-linux-gnu/libgcc'
make[4]: *** [Makefile:20021: all-stage1-target-libgcc] Error 2
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[3]: *** [Makefile:27139: stage1-bubble] Error 2
make[3]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[2]: *** [Makefile:28089: profiledbootstrap-lean] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/build'
gcc configured with
--enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++
--with-gcc-major-version-only
--enable-shared
--enable-linker-build-id
--without-included-gettext
--enable-threads=posix
--enable-nls
--enable-bootstrap
--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
--enable-default-pie
--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
--with-build-config=bootstrap-lto-lean
--enable-link-serialization=2
