[Bug tree-optimization/23350] New: ICE in vect_update_ivs_after_vectorizer, at tree-vect-transform.c:2418

micis at gmx dot de gcc-bugzilla@gcc.gnu.org
Fri Aug 12 10:52:00 GMT 2005


When I compile ace542 with the actual snapshot (20050806) of gcc41 I get an ICE
when I use -O3 and autovectorisation.

last working snapshot is:   gcc-4.1-20050604
first failing snapshot is:  gcc-4.1-20050611

Michael Cieslinski


g++41j -O3 -ftree-vectorize -c -o .obj/Reactive_Logging_Server_Ex.o 
Reactive_Logging_Server_Ex.ii
Reactive_Logging_Server_Ex.h: In member function 'virtual int 
Reactive_Logging_Server_Ex::handle_connections()':
Reactive_Logging_Server_Ex.h:54: internal compiler error: in 
vect_update_ivs_after_vectorizer, at tree-vect-transform.c:2418
Please submit a full bug report, with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


g++41j -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.1-20050806/configure --prefix=/usr/local/gcc41j
 --program-suffix=41j --with-arch=opteron --enable-languages=c,c++
 --enable-checking
Thread model: posix
gcc version 4.1.0 20050806 (experimental)

-- 
           Summary: ICE in vect_update_ivs_after_vectorizer, at tree-vect-
                    transform.c:2418
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: micis at gmx dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23350



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