https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125653
--- Comment #3 from Sam James <sjames at gcc dot gnu.org> --- Created attachment 64659 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64659&action=edit vfprintf-internal.i.xz stdio-common/vfprintf-internal.c's Xprintf_buffer is miscompiled. Attached vfprintf-internal.i. ``` gcc vfprintf-internal.c -c -std=gnu11 -fgnu89-inline -O2 -march=znver2 -Wall -Wwrite-strings -Wundef -Wimplicit-fallthrough -fmerge-all-constants -frounding-math -ftrapping-math -fno-stack-protector -fno-common -U_FORTIFY_SOURCE -Wstrict-prototypes -Wold-style-definition -Wfree-labels -Wmissing-parameter-name -fmath-errno -fPIE -ftls-model=initial-exec -I../include -I/tmp/g2/stdio-common -I/tmp/g2 -I../sysdeps/unix/sysv/linux/x86_64/64 -I../sysdeps/x86_64/64/nptl -I../sysdeps/unix/sysv/linux/x86_64/include -I../sysdeps/unix/sysv/linux/x86_64 -I../sysdeps/unix/sysv/linux/x86/include -I../sysdeps/unix/sysv/linux/x86 -I../sysdeps/x86/nptl -I../sysdeps/unix/sysv/linux/wordsize-64 -I../sysdeps/x86_64/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/x86_64 -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/x86_64/64 -I../sysdeps/x86_64/fpu/multiarch -I../sysdeps/x86_64/fpu -I../sysdeps/x86/fpu -I../sysdeps/x86_64/multiarch -I../sysdeps/x86_64 -I../sysdeps/x86/include -I../sysdeps/x86 -I../sysdeps/ieee754/float128 -I../sysdeps/ieee754/ldbl-96/include -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/wordsize-64 -I../sysdeps/ieee754 -I../sysdeps/generic -I.. -I../libio -I. -D_LIBC_REENTRANT -include /tmp/g2/libc-modules.h -DMODULE_NAME=libc -include ../include/libc-symbols.h -DPIC -DTOP_NAMESPACE=glibc -D_IO_MTSAFE_IO -o /tmp/g2/stdio-common/vfprintf-internal.o -MD -MP -MF /tmp/g2/stdio-common/vfprintf-internal.o.dt -MT /tmp/g2/stdio-common/vfprintf-internal.o -save-temps ```
