Re: [PATCH v2] Disable -fsplit-stack support on non-glibc targets

2022-01-21 Thread Uros Bizjak via Gcc-patches
On Thu, Jan 20, 2022 at 11:52 PM Richard Sandiford wrote: > > cc:ing the x86 and s390 maintainers > > soeren--- via Gcc-patches writes: > > From: Sören Tempel > > > > The -fsplit-stack option requires the pthread_t TCB definition in the > > libc to provide certain struct fields at specific

[Bug middle-end/100045] Precomputing division

2022-01-21 Thread cafxx+gcc.gnu.org at strayorange dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100045 cafxx+gcc.gnu.org at strayorange dot com changed: What|Removed |Added CC|

Re: [PATCH] Fix alignment of stack slots for overaligned types [PR103500]

2022-01-21 Thread Richard Sandiford via Gcc-patches
Richard Sandiford via Gcc-patches writes: > How about instead: > > (1) Define a new ASLK_* flag for assign_stack_local_1. > > (2) When the flag is set, make: > > if (alignment_in_bits > MAX_SUPPORTED_STACK_ALIGNMENT) > { > alignment_in_bits = MAX_SUPPORTED_STACK_ALIGNMENT;

<    1   2   3   4