./Configure -des -Doptimize='-g -O2'

##</code><code>##

(gdb) break S_regmatch
Breakpoint 1 at 0x810d0be: file regexec.c, line 2272.
(gdb) ignore 1 100000
Will ignore next 100000 crossings of breakpoint 1.
(gdb) run
[...]
(gdb) info break
Num Type           Disp Enb Address    What
1   breakpoint     keep y   0x0810d0be in S_regmatch at regexec.c:2272
        breakpoint already hit 1713 times
        ignore next 98287 hits