https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113986
Bug ID: 113986 Summary: [14 regression] Build failure on aarch64-linux-musl (error: 'export_load_16' aliased to undefined symbol 'libat_load_16') Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: sjames at gcc dot gnu.org CC: csfore at posteo dot net Target Milestone: --- Created attachment 57458 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57458&action=edit build.log.xz This is with the patch from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113971#c2 to get past that error. Reported by Christopher Fore. ``` /bin/sh ./libtool --tag=CC --mode=compile /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/build/./gcc/xgcc -B/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/build/./gcc/ -B/usr/aarch64-gentoo-linux-musl/bin/ -B/usr/aarch64-gentoo-linux-musl/lib/ -isystem /usr/aarch64-gentoo-linux-musl/include -isystem /usr/aarch64-gentoo-linux-musl/sys-include -fchecking=1 -DHAVE_CONFIG_H -I/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/config/aarch64 -I/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/config/linux/aarch64 -I/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/config/posix -I/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic -I. -mno-outline-atomics -Wall -pthread -g -pipe -O2 -DN=16 -c -o load_16_.lo /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/load_n.c In file included from /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/load_n.c:25: /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/libatomic_i.h:288:40: error: 'export_load_16' aliased to undefined symbol 'libat_load_16' 288 | extern typeof(C2(libat_,X)) C2(export_,X) \ | ^~~~~~~ /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/libatomic_i.h:40:25: note: in definition of macro 'C2_' 40 | #define C2_(X,Y) X ## Y | ^ /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/libatomic_i.h:288:37: note: in expansion of macro 'C2' 288 | extern typeof(C2(libat_,X)) C2(export_,X) \ | ^~ /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/gcc-14-20240211/libatomic/load_n.c:115:1: note: in expansion of macro 'EXPORT_ALIAS' 115 | EXPORT_ALIAS (SIZE(load)); | ^~~~~~~~~~~~ make[4]: *** [Makefile:900: load_16_.lo] Error 1 make[4]: Leaving directory '/var/tmp/portage/sys-devel/gcc-14.0.1_pre20240211-r1/work/build/aarch64-gentoo-linux-musl/libatomic' make[3]: *** [Makefile:651: all-recursive] Error 1 ```