[Bug tree-optimization/21564] [4.1 Regression] Fatal miscompile with -O1 -fno-strict-aliasing -finline-functions

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sat May 14 01:09:00 GMT 2005


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-14 01:09 -------
I have no idea what is causing the problem.  I tried the following options and it is still messed up:
" -O1 -finline-functions -fno-tree-dominator-opts -fno-tree-fre -fno-tree-ccp -fno-tree-store-ccp 
-fno-tree-salias -fno-tree-sink -fno-tree-dse -fno-tree-sra "

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |tree-optimization
  GCC build triplet|i686-pc-linux-gnu           |
   GCC host triplet|i686-pc-linux-gnu           |
 GCC target triplet|i686-pc-linux-gnu           |
           Keywords|                            |wrong-code
            Summary|Fatal miscompile with -O1 - |[4.1 Regression] Fatal
                   |fno-strict-aliasing -       |miscompile with -O1 -fno-
                   |finline-functions           |strict-aliasing -finline-
                   |                            |functions
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21564



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