Re: [patch] Reunify x86 stack checking implementation

2020-07-15 Thread Uros Bizjak via Gcc-patches
> the stack clash protection mechanism in the x86 back-end was implemented by > largely duplicating the existing stack checking implementation. Now the only > significant difference between them is the probing window, which is shifted by > 1 probing interval (not 2 as documented in explow.c), but

[patch] Reunify x86 stack checking implementation

2020-07-15 Thread Eric Botcazou
Hi, the stack clash protection mechanism in the x86 back-end was implemented by largely duplicating the existing stack checking implementation. Now the only significant difference between them is the probing window, which is shifted by 1 probing interval (not 2 as documented in explow.c), but