https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #154 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to John Paul Adrian Glaubitz from comment #151) > (In reply to Kazumoto Kojima from comment #147) > > (In reply to John Paul Adrian Glaubitz from comment #145) > > > > Looks that some error occured durring configuring target libgomp. > > Unfortunately we can't see what is going on from that log. If > > /<<PKGBUILDDIR>>/build/sh4-linux-gnu/libgomp/config.log exists, it might > > have more details. > > OK, thanks for the suggestion. I will try another build but keep the > buildroot after the failure and then inspect the various configuration > files. I will report back later today or tomorrow. Managed to reproduce the error with an error message: (unstable-sh4-sbuild)glaubitz@acrux:/build/gcc-14-7reYr0/gcc-14-14.2.0/build/sh4-linux-gnu/libgomp$ /build/gcc-14-7reYr0/gcc-14-14.2.0/build/./gcc/xgcc -B/build/gcc-14-7reYr0/gcc-14-14.2.0/build/./gcc/ -B/usr/sh4-linux-gnu/bin/ -B/usr/sh4-linux-gnu/lib/ -isystem /usr/sh4-linux-gnu/include -isystem /usr/sh4-linux-gnu/sys-include -isystem /build/gcc-14-7reYr0/gcc-14-14.2.0/build/sys-include -fno-checking -DHAVE_CONFIG_H -I. -I../../../src/libgomp -I../../../src/libgomp/config/posix -I../../../src/libgomp -I../../../src/libgomp/../include -Wall -ftls-model=initial-exec -pthread -DUSING_INITIAL_EXEC_TLS -g -O2 -MT affinity-fmt.lo -MD -MP -MF .deps/affinity-fmt.Tpo -c ../../../src/libgomp/affinity-fmt.c -o affinity-fmt.o ../../../src/libgomp/affinity-fmt.c: In function 'gomp_display_affinity': ../../../src/libgomp/affinity-fmt.c:437:1: error: unable to find a register to spill 437 | } | ^ ../../../src/libgomp/affinity-fmt.c:437:1: error: this is the insn: (insn 1939 564 567 70 (set (reg:SI 537 [orig:214 _146 ] [214]) (reg:SI 214 [ _146 ])) "../../../src/libgomp/affinity-fmt.c":203:13 191 {movsi_ie} (nil)) ../../../src/libgomp/affinity-fmt.c:437: confused by earlier errors, bailing out (unstable-sh4-sbuild)glaubitz@acrux:/build/gcc-14-7reYr0/gcc-14-14.2.0/build/sh4-linux-gnu/libgomp$ The error message is not visible during boot due to ">/dev/null 2>&1" at the end of the command line.