------- Comment #10 from simon dot marshall at misys dot com 2008-02-26 10:36 ------- With CFLAGS="-g -O1 -fno-unit-at-a-time -fno-crossjumping -Wno-pointer-sign", I cannot hit the breakpoint on error (ie, if I put a breakpoint on error itself).
Also, I cannot hit the breakpoint at intervals2.c:34 if I add -fno-delayed-branch to the compilation of intervals2.c. The original motivation for this report was that I was trying to reproduce the occasional problem of error being called (a "this should never happen" sanity check) at this place in the code. I thought I had managed to do that with the bugzilla reported simple sequence of events immediately after starting emacs. Does your finding suggest that my supposed reproduction of the error call was an illusion? (And that there is no miscompilation either.) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35249