[Bug target/53219] inline function erroneously clobbers %i0 register on 64 bit sparc compile of perls regcomp.c

[martin at netbsd dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53219

--- Comment #2 from Martin Husemann <martin at netbsd dot org> 2012-05-04 
07:56:48 UTC ---
I double checked: the sigsetjmp/siglonjmp function prototypes are properly
marked as returns_twice and noreturn, so I claim this to be abug in gcc ;-)