https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117488
Bug ID: 117488
Summary: Building a gcc cross-compiler for hppa fails
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: bart.vanassche at gmail dot com
Target Milestone: ---
Created attachment 59559
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59559&action=edit
build-gcc-hppa
The attached script builds a hppa cross-compiler from the gcc source code. This
script worked fine with previous versions of gcc but fails as follows with the
gcc git commit (e97179bacd06 ("libstdc++: Improve comment for
_Hashtable::_M_insert_unique_node")):
~~~
In file included from ../include/atomic.h:49,
from dl-find_object.c:20:
In function '_dlfo_update_init_seg',
inlined from '_dl_find_object_update_1' at dl-find_object.c:689:30,
inlined from '_dl_find_object_update' at dl-find_object.c:805:13:
../sysdeps/unix/sysv/linux/hppa/atomic-machine.h:44:4: error:
'__atomic_store_4' writing 4 bytes into a region of size 0 overflows the
destination [-Werror=stringop-overflow=]
44 | __atomic_store_n ((mem), (val), __ATOMIC_RELAXED);
\
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dl-find_object.c:644:3: note: in expansion of macro 'atomic_store_relaxed'
644 | atomic_store_relaxed (&seg->size, new_seg_size);
| ^~~~~~~~~~~~~~~~~~~~
In function '_dl_find_object_update':
cc1: note: destination object is likely at address zero
cc1: all warnings being treated as errors
make[2]: *** [../o-iterator.mk:9:
/home/bart/software/glibc-build/elf/dl-find_object.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [Makefile:484: elf/subdir_lib] Error 2
make: *** [Makefile:9: all] Error 2
~~~
Version of the kernel source tree: commit 906bd684e4b1 ("Merge tag
'spi-fix-v6.12-rc6' of
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi"; )
