[Bug ipa/101941] [12 Regression] Linux kernel build failure due to retaining fnsplit fragment with __attribute__((__error__))

2021-09-20 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101941 --- Comment #9 from DAC324 --- Bug not assigned - looks like it is considered not important to be able to compile the Linux kernel. Am I correct in the assumption that everybody who wants to build their own kernels, should keep using GCC 11,

[Bug ipa/102361] Errors compiling Linux kernel 5.14 with CONFIG_FORTIFY=y

2021-09-17 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102361 --- Comment #13 from DAC324 --- Sorry for duplicate reporting. For me, the error message '__write_overflow' declared with attribute error: detected write beyond size of object passed as 1st parameter and its counterpart '__read_overflow2'

[Bug c/102361] Errors compiling Linux kernel 5.14.4 with CONFIG_FORTIFY=y

2021-09-16 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102361 --- Comment #8 from DAC324 --- This is the first error; if make is used with -j greater than 1, several of those errors occur (see introduction).

[Bug c/102361] Errors compiling Linux kernel 5.14.4 with CONFIG_FORTIFY=y

2021-09-16 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102361 --- Comment #7 from DAC324 --- Created attachment 51470 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51470=edit File mm/memcontrol.c saved with -save-temps option (2/2)

[Bug c/102361] Errors compiling Linux kernel 5.14.4 with CONFIG_FORTIFY=y

2021-09-16 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102361 --- Comment #6 from DAC324 --- Created attachment 51469 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51469=edit File mm/memcontrol.c saved with -save-temps option

[Bug c/102361] Errors compiling Linux kernel 5.14.4 with CONFIG_FORTIFY=y

2021-09-16 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102361 --- Comment #5 from DAC324 --- OK, here we go: make -f ./scripts/Makefile.build obj=mm/kfence \ \ need-builtin=1 \ need-modorder=1 gcc -Wp,-MMD,mm/.memcontrol.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-pc-linux-gnu/12.0.0/include

[Bug c/102361] Errors compiling Linux kernel 5.14.4 with CONFIG_FORTIFY=y

2021-09-16 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102361 --- Comment #4 from DAC324 --- Please let me kindly ask you for instructions on how to do that. As described in the introduction, I was trying to compile the Linux kernel from the usual source tarball available on kernel.org. What I did after

[Bug c/102361] Errors compiling Linux kernel 5.14.4 with CONFIG_FORTIFY=y

2021-09-16 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102361 --- Comment #2 from DAC324 --- Please let me kindly ask you for instructions on how to do that. As described in the introduction, I was trying to compile the Linux kernel from the usual source tarball available on kernel.org. What I did after

[Bug c/102361] New: Errors compiling Linux kernel 5.14.4 with CONFIG_FORTIFY=y

2021-09-16 Thread dac324 at yahoo dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102361 Bug ID: 102361 Summary: Errors compiling Linux kernel 5.14.4 with CONFIG_FORTIFY=y Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal