Subject: Re: bug#22149: 24.4; gdb stack overflow in regexp matcher

From: Mattias Engdegård <[email-masked]>
Date: Sat, 14 Mar 2020 11:43:38 +0100

14 mars 2020 kl. 11.14 skrev Eli Zaretskii <[email-masked]>:

> I think regex-emacs.c already overrides some of the SAFE_ALLOCA
> machinery to that effect, does it not?

It uses its own limits, but the mechanism appears to be unchanged. I wonder how important the stack-growing effort in main() really is for regexp performance.