https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122815
Bug ID: 122815
Summary: [16 Regression] bootstrap failure using lto+profiled
on arm-linux-gnueabihf
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
trunk 20251123 fails to build on arm-linux-gnueabihf:
binutils is 2.45, working fine to build GCC 15.
make[5]: Entering directory '/<<PKGBUILDDIR>>/build/gcc'
/<<PKGBUILDDIR>>/build/./prev-gcc/xg++ -B/<<PKGBUILDDIR>>/build/./prev-gcc/
-B/usr/arm-linux-gnueabihf/bin/ -nostdinc++
-B/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/src/.libs
-B/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/libsupc++/.libs
-isystem
/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/include/arm-linux-gnueabihf
-isystem /<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/include
-isystem /<<PKGBUILDDIR>>/src/libstdc++-v3/libsupc++
-L/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/src/.libs
-L/<<PKGBUILDDIR>>/build/prev-arm-linux-gnueabihf/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -g -O2 -fno-stack-protector -fno-checking -gtoggle
-fprofile-generate -DIN_GCC -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-error=narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -Wconditionally-supported
-Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -DHAVE_CONFIG_H -fno-PIE -I. -I. -I../../src/gcc
-I../../src/gcc/. -I../../src/gcc/../include -I../../src/gcc/../libcpp/include
-I../../src/gcc/../libcody -I../../src/gcc/../libdecnumber
-I../../src/gcc/../libdecnumber/dpd -I../libdecnumber
-I../../src/gcc/../libbacktrace -o gimple-match-9.o -MT gimple-match-9.o -MMD
-MP -MF ./.deps/gimple-match-9.TPo gimple-match-9.cc
/tmp/ccUKKtX9.s: Assembler messages:
/tmp/ccUKKtX9.s:167126: Error: conditional branch out of range
/tmp/ccUKKtX9.s:167216: Error: conditional branch out of range
/tmp/ccUKKtX9.s:167581: Error: conditional branch out of range
/tmp/ccUKKtX9.s:167629: Error: conditional branch out of range
/tmp/ccUKKtX9.s:167685: Error: conditional branch out of range
[...]
/tmp/ccUKKtX9.s:553075: Error: conditional branch out of range
/tmp/ccUKKtX9.s:553368: Error: conditional branch out of range
make[5]: *** [Makefile:1221: gimple-match-9.o] Error 1
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build/gcc'
make[4]: *** [Makefile:5277: all-stageprofile-gcc] Error 2
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[3]: *** [Makefile:32831: stageprofile-bubble] Error 2
make[3]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[2]: *** [Makefile:33112: profiledbootstrap-lean] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/build'
configured with
--enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2,rust,algol68
--prefix=/usr
--with-gcc-major-version-only
--program-suffix=-16
--program-prefix=arm-linux-gnueabihf-
--enable-shared
--enable-linker-build-id
--libexecdir=/usr/libexec
--without-included-gettext
--enable-threads=posix
--libdir=/usr/lib
--enable-nls
--enable-bootstrap
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new
--enable-libstdcxx-backtrace
--enable-gnu-unique-object
--disable-libitm
--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-sjlj-exceptions
--with-arch=armv7-a+fp
--with-float=hard
--with-mode=thumb
--disable-werror
--enable-checking=yes
--build=arm-linux-gnueabihf
--host=arm-linux-gnueabihf
--target=arm-linux-gnueabihf
calling make profiledbootstrap-lean
