https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99984
Bug ID: 99984
Summary: bootstrap failure on uclibc for libgomp. error:
'local_thr' may be used uninitialized
[-Werror=maybe-uninitialized]
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libgomp
Assignee: unassigned at gcc dot gnu.org
Reporter: unlvsur at live dot com
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Makefile:873: warning: overriding recipe for target 'all-multi'
Makefile:864: warning: ignoring old recipe for target 'all-multi'
Makefile:873: warning: overriding recipe for target 'all-multi'
Makefile:864: warning: ignoring old recipe for target 'all-multi'
Makefile:873: warning: overriding recipe for target 'all-multi'
Makefile:864: warning: ignoring old recipe for target 'all-multi'
../../../../gcc/libgomp/team.c: In function 'gomp_thread_start':
../../../../gcc/libgomp/team.c:81:3: error: 'local_thr' may be used
uninitialized [-Werror=maybe-uninitialized]
81 | pthread_setspecific (gomp_tls_key, thr);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../../../../gcc/libgomp/libgomp.h:50,
from ../../../../gcc/libgomp/team.c:29:
D:/msys64/x86_64-linux-uclibc/x86_64-linux-uclibc/include/pthread.h:595:12:
note: by argument 2 of type 'const void *' to 'pthread_setspecific' declared
here
595 | extern int pthread_setspecific (pthread_key_t __key,
| ^~~~~~~~~~~~~~~~~~~
../../../../gcc/libgomp/team.c:79:22: note: 'local_thr' declared here
79 | struct gomp_thread local_thr;
| ^~~~~~~~~
cc1.exe: all warnings being treated as errors
make[4]: *** [Makefile:798: team.lo] Error 1
make[3]: *** [Makefile:1021: all-recursive] Error 1
make[2]: *** [Makefile:622: all] Error 2
make[1]: *** [Makefile:16010: all-target-libgomp] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:976: all] Error 2
