[Bug c++/20607] [3.4 Regression] -fstrict-aliasing causes incorrect scheduling

[ebotcazou at gcc dot gnu dot org]

------- Additional Comments From ebotcazou at gcc dot gnu dot org  2005-03-29 
19:19 -------
Confirmed in 3.4.x, probably another incarnation of the infamous stack slot
sharing problem in 3.x when type-based aliasing is enabled.

As as side note, -fschedule-insns makes little sense without -mcpu=xxx on SPARC.


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
      Known to fail|                            |3.3.2 3.4.3 3.4.4
      Known to work|                            |2.95 4.0.0 4.1.0
   Last reconfirmed|0000-00-00 00:00:00         |2005-03-29 19:19:23
               date|                            |
            Summary|-fstrict-aliasing causes    |[3.4 Regression] -fstrict-
                   |incorrect scheduling on     |aliasing causes incorrect
                   |Sparc Solaris               |scheduling
   Target Milestone|---                         |3.4.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20607