* hppa: glibc trunk build fails with gcc trunk
@ 2023-10-06 18:28 John David Anglin
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From: John David Anglin @ 2023-10-06 18:28 UTC (permalink / raw)
To: libc-alpha
/home/dave/gnu/gcc/objdir/gcc/xgcc -B/home/dave/gnu/gcc/objdir/gcc/ dl-find_object.c -c -std=gnu11 -fgnu89-inline -g -O2 -Wall -Wwrite-strings
-Wundef -Werror -fmerge-all-constants -frounding-math -fno-stack-protector -fno-common -Wp,-U_FORTIFY_SOURCE -Wstrict-prototypes
-Wold-style-definition -fmath-errno -fno-pie -fno-stack-protector -DSTACK_PROTECTOR_LEVEL=0 -ftls-model=initial-exec -I../include
-I/home/dave/gnu/glibc/objdir/elf -I/home/dave/gnu/glibc/objdir -I../sysdeps/unix/sysv/linux/hppa -I../sysdeps/hppa/nptl
-I../sysdeps/unix/sysv/linux/include -I../sysdeps/unix/sysv/linux -I../sysdeps/nptl -I../sysdeps/pthread -I../sysdeps/gnu
-I../sysdeps/unix/inet -I../sysdeps/unix/sysv -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/hppa/hppa1.1 -I../sysdeps/wordsize-32
-I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/hppa/fpu -I../sysdeps/hppa -I../sysdeps/ieee754 -I../sysdeps/generic
-I.. -I../libio -I. -nostdinc -isystem /home/dave/gnu/gcc/objdir/gcc/include -isystem /home/dave/gnu/gcc/objdir/gcc/include-fixed -isystem
/usr/include -D_LIBC_REENTRANT -include /home/dave/gnu/glibc/objdir/libc-modules.h -DMODULE_NAME=libc -include ../include/libc-symbols.h
-DTOP_NAMESPACE=glibc -o /home/dave/gnu/glibc/objdir/elf/dl-find_object.o -MD -MP -MF /home/dave/gnu/glibc/objdir/elf/dl-find_object.o.dt -MT
/home/dave/gnu/glibc/objdir/elf/dl-find_object.o
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*
Dave
--
John David Anglin dave.anglin@bell.net
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2023-10-06 18:28 hppa: glibc trunk build fails with gcc trunk John David Anglin
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