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Errors building libgcc for powerpc64le-linux-gnu
- From: "Ian Lance Taylor via gcc" <gcc at gcc dot gnu dot org>
- To: GCC Development <gcc at gcc dot gnu dot org>
- Date: Sat, 14 Dec 2019 10:51:50 -0800
- Subject: Errors building libgcc for powerpc64le-linux-gnu
- Reply-to: Ian Lance Taylor <iant at google dot com>
I'm seeing compiler crashes building libgcc for powerpc64le-linux-gnu,
cross-compiling from x86_64-pc-linux-gnu. I'm at SVN revision 279830.
I'm seeing the following. Is anybody else seeing this crash? Thanks.
Ian
/tmp/go-build-release/gccgo-objdir/ppc/./gcc/xgcc
-B/tmp/go-build-release/gccgo-objdir/ppc/./gcc/
-B/tmp/go-build-release/gccgo-installdir/ppc/powerpc64le-linux-gnu/bin/
-B/tmp/go-build-release/gccgo-installdir/ppc/powerpc64le-linux-gnu/lib/
-isystem /tmp/go-build-release/gccgo-installdir/ppc/powerpc64le-linux-gnu/include
-isystem /tmp/go-build-release/gccgo-installdir/ppc/powerpc64le-linux-gnu/sys-include
--sysroot=/google/src/files/285475989/depot/google3/third_party/grte/v5_ppc/release/usr/grte/v5
-g -O2 -O2 -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall
-Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag
-Wstrict-prototypes -Wmissing-prototypes -Wno-error=format-diag
-Wold-style-definition -isystem ./include -fPIC -mlong-double-128
-mno-minimal-toc -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector -fPIC -mlong-double-128 -mno-minimal-toc -I.
-I. -I../.././gcc -I/tmp/go-build-release/gccgo-srcdir/libgcc
-I/tmp/go-build-release/gccgo-srcdir/libgcc/.
-I/tmp/go-build-release/gccgo-srcdir/libgcc/../gcc
-I/tmp/go-build-release/gccgo-srcdir/libgcc/../include
-I/tmp/go-build-release/gccgo-srcdir/libgcc/../libdecnumber/dpd
-I/tmp/go-build-release/gccgo-srcdir/libgcc/../libdecnumber
-DHAVE_CC_TLS -o decNumber.o -MT decNumber.o -MD -MP -MF
decNumber.dep -c
/tmp/go-build-release/gccgo-srcdir/libgcc/../libdecnumber/decNumber.c
/tmp/go-build-release/gccgo-srcdir/libgcc/../libdecnumber/decNumber.c:
In function 'decToString':
/tmp/go-build-release/gccgo-srcdir/libgcc/../libdecnumber/decNumber.c:3760:3:
error: unrecognizable insn:
3760 | } /* decToString */
| ^
(insn/f 1592 1591 1593 145 (set (reg:CC 104 4)
(unspec:CC [
(reg:SI 12 12)
(const_int 8 [0x8])
] UNSPEC_MOVESI_TO_CR))
"/tmp/go-build-release/gccgo-srcdir/libgcc/../libdecnumber/decNumber.c":3760:3
-1
(expr_list:REG_DEAD (reg:SI 12 12)
(expr_list:REG_CFA_RESTORE (reg:SI 104 4)
(nil))))
during RTL pass: cprop_hardreg
/tmp/go-build-release/gccgo-srcdir/libgcc/../libdecnumber/decNumber.c:3760:3:
internal compiler error: in extract_insn, at recog.c:2294
0xb95832 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*)
/tmp/go-build-release/gccgo-srcdir/gcc/rtl-error.c:108
0xb9585b _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/tmp/go-build-release/gccgo-srcdir/gcc/rtl-error.c:116
0xb63ec2 extract_insn(rtx_insn*)
/tmp/go-build-release/gccgo-srcdir/gcc/recog.c:2294
0xb67995 extract_constrain_insn(rtx_insn*)
/tmp/go-build-release/gccgo-srcdir/gcc/recog.c:2193
0xb6a552 copyprop_hardreg_forward_1(basic_block_def*, value_data*)
/tmp/go-build-release/gccgo-srcdir/gcc/regcprop.c:802
0xb6e207 (anonymous namespace)::pass_cprop_hardreg::execute(function*)
/tmp/go-build-release/gccgo-srcdir/gcc/regcprop.c:1367
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://go.ext.google.com/go/> for instructions.
make: *** [Makefile:645: decNumber.o] Error 1