[Bug middle-end/46488] [4.5 regression] server/core_filters.c from apache httpd 2.2.17 miscompiled with optimization

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46488

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |sparc64-sun-solaris2.*
                 CC|                            |ebotcazou at gcc dot
                   |                            |gnu.org
               Host|                            |sparc64-sun-solaris2.*
   Target Milestone|---                         |4.5.2
            Summary|server/core_filters.c from  |[4.5 regression]
                   |apache httpd 2.2.17 does    |server/core_filters.c from
                   |not produce good code with  |apache httpd 2.2.17
                   |optimizations (-O) used on  |miscompiled with
                   |Solaris Sparc 64-bit        |optimization
              Build|                            |sparc64-sun-solaris2.*

--- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2010-11-16 08:28:32 UTC ---
Any clue as to which function/which lines are miscompiled exactly?  Does it
work if you compile the file with -O -fno-delayed-branch?