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
```
