https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113346
Bug ID: 113346
Summary: [14 Regression] epiphany-elf build failure
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: rguenth at gcc dot gnu.org
Target Milestone: ---
[ 297s] libtool: compile:
/home/abuild/rpmbuild/BUILD/gcc-14.0.0+git7159/obj-x
86_64-suse-linux/./gcc/xgcc
-B/home/abuild/rpmbuild/BUILD/gcc-14.0.0+git7159/obj
-x86_64-suse-linux/./gcc/ -B/usr/epiphany-elf/bin/ -B/usr/epiphany-elf/lib/
-isy
stem /usr/epiphany-elf/include -isystem /usr/epiphany-elf/sys-include
--sysroot=
/usr/epiphany-elf/sys-root -DHAVE_CONFIG_H -I.
-I../../../../../libstdc++-v3/src
/libbacktrace -I../.. -I ../../../../../libstdc++-v3/../include -I
../../../../.
./libstdc++-v3/../libgcc -I ../../../libgcc -I .. -I
../../../../../libstdc++-v3
-I ../../../../../libstdc++-v3/../libbacktrace -I
../../../../../libstdc++-v3/.
./libiberty -include
../../../../../libstdc++-v3/src/libbacktrace/backtrace-rena
me.h -D_GNU_SOURCE -DHAVE_SYNC_FUNCTIONS=1 -DHAVE_FCNTL=1
-DBACKTRACE_ELF_SIZE=3
2 -W -Wall -Wwrite-strings -Wmissing-format-attribute -Wcast-qual
-Wstrict-proto
types -Wmissing-prototypes -Wold-style-definition -Wno-unused-but-set-variable
-
g -O2 -c elf.c -o std_stacktrace-elf.o
[ 297s] elf.c: In function 'elf_zlib_verify_checksum':
[ 297s] elf.c:2646:1: error: unable to generate reloads for:
[ 297s] 2646 | }
[ 297s] | ^
[ 297s] (insn 590 577 579 18 (parallel [
[ 297s] (set (reg:CC 349)
[ 297s] (reg:CC 368 [349]))
[ 297s] (use (const_int -4337 [0xffffffffffffef0f]))
[ 297s] (clobber (reg:SI 369))
[ 297s] ]) 46 {*movcc_i}
[ 297s] (expr_list:REG_UNUSED (reg:SI 369)
[ 297s] (nil)))
[ 297s] during RTL pass: reload
[ 297s] elf.c:2646:1: internal compiler error: in curr_insn_transform, at
lra-constraints.cc:4234
[ 297s] 0x424ed2 _fatal_insn(char const*, rtx_def const*, char const*, int,
char const*)
[ 297s] ../../gcc/rtl-error.cc:108
[ 297s] 0x41d516 curr_insn_transform
[ 297s] ../../gcc/lra-constraints.cc:4234
[ 297s] 0x88ba0f lra_constraints(bool)
[ 297s] ../../gcc/lra-constraints.cc:5437
[ 297s] 0x8796ea lra(_IO_FILE*, int)
[ 297s] ../../gcc/lra.cc:2442
[ 297s] 0x83500f do_reload
[ 297s] ../../gcc/ira.cc:5973
[ 297s] 0x83500f execute
[ 297s] ../../gcc/ira.cc:6161
configured with
31s] + ../configure 'CFLAGS= -O2 -funwind-tables
-fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -g'
'CXXFLAGS= -O2 -funwind-tables -fasynchronous-unwind-tables
-fstack-clash-protection -Werror=return-type -g' 'XCFLAGS= -O2 -funwind-tables
-fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -g'
'TCFLAGS= -O2 -funwind-tables -fasynchronous-unwind-tables
-fstack-clash-protection -Werror=return-type -g' 'GDCFLAGS= -O2 -funwind-tables
-fasynchronous-unwind-tables -fstack-clash-protection -g' --prefix=/usr
--infodir=/usr/share/info --mandir=/usr/share/man --libdir=/usr/lib64
--libexecdir=/usr/lib64 --enable-languages=c,c++ --enable-checking=release
--disable-werror --with-gxx-include-dir=/usr/include/c++/14
--with-libstdcxx-zoneinfo=/usr/share/zoneinfo --enable-ssp --disable-libssp
--disable-libvtv --enable-cet=auto --disable-libcc1 --disable-plugin
--with-bugurl=https://bugs.opensuse.org/ '--with-pkgversion=SUSE Linux'
--with-slibdir=/usr/epiphany-elf/sys-root/lib64 --with-system-zlib
--enable-libstdcxx-allocator=new --disable-libstdcxx-pch
--enable-version-specific-runtime-libs --with-gcc-major-version-only
--enable-linux-futex --enable-gnu-indirect-function --program-suffix=-14
--program-prefix=epiphany-elf- --target=epiphany-elf --disable-nls
--with-sysroot=/usr/epiphany-elf/sys-root
--with-build-sysroot=/usr/epiphany-elf/sys-root
--with-build-time-tools=/usr/epiphany-elf/bin --with-newlib --disable-bootstrap
--enable-link-serialization --disable-libsanitizer --build=x86_64-suse-linux
--host=x86_64-suse-linux
