[Bug target/24623] New: [4.1 Regression] internal compiler error: in propagate_one_insn, at flow.c:1702

[rguenth at gcc dot gnu dot org]

We ICE in compiling libxquery:

/usr/lib64/gcc/s390x-suse-linux/4.1.0/cc1plus -fpreprocessed XQFLWOR.ii -quiet
-dumpbase XQFLWOR.cpp -m64 -mzarch -march=z900 -auxbase-strip
/usr/src/packages/BUILD/xquery-1.1.0/build_unix/.libs/XQFLWOR.o -O2 -Wall
-version -fmessage-length=0 -fPIC -o XQFLWOR.s

XQFLWOR.cpp: In copy constructor 'SortableItem::SortableItem(const
SortableItem&)':        XQFLWOR.cpp:78: error: Attempt to delete
prologue/epilogue insn:                           (insn 163 162 164 3 (parallel
[                                                                        (set
(reg:DI 6 %r6)                                                                 
          (mem:DI (plus:DI (reg/f:DI 15 %r15)                                  
                             (const_int 48 [0x30])) [23 S8 A64]))              
                            (set (reg:DI 7 %r7)                                
                                           (mem:DI (plus:DI (reg/f:DI 15 %r15)
                        (const_int 56 [0x38])) [23 S8 A64]))                   
                       (set (reg:DI 8 %r8)                                     
                                      (mem:DI (plus:DI (reg/f:DI 15 %r15)      
                                                         (const_int 64 [0x40]))
[23 S8 A64]))                                           (set (reg:DI 9 %r9)    
                                                                       (mem:DI
(plus:DI (reg/f:DI 15 %r15)                                                    
           (const_int 72 [0x48])) [23 S8 A64]))                                
      ]) -1 (nil)                                                              
             (nil))
XQFLWOR.cpp:78: internal compiler error: in propagate_one_insn, at flow.c:1702 
           Please submit a full bug report,                                    
                      with preprocessed source if appropriate.


-- 
           Summary: [4.1 Regression] internal compiler error: in
                    propagate_one_insn, at flow.c:1702
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: s390x-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24623