[Bug tree-optimization/30227] New: [Regression, 4.3] ICE in insert_into_preds_of_block, at tree-ssa-pre.c:2750

[burnus at gcc dot gnu dot org]

This is with gcc-Version 4.3.0 20061215 on x86_64-unknown-linux-gnu
With lapack-3.1.0/TESTING/EIG/sget33.f from http://www.netlib.org/lapack/

gfortran -O2 -c sget33.f  (ok with -O1)
sget33.f: In function 'sget33':
sget33.f:1: internal compiler error: in insert_into_preds_of_block, at
tree-ssa-pre.c:2750
Please submit a full bug report,

#1  0x000000000087905c in insert_into_preds_of_block (block=0x2ba8f1876180,
exprnum=<value optimized out>, avail=0xee78f0)
    at gcc/tree-ssa-pre.c:2749
#2  0x000000000087ce8d in insert_aux (block=0x2ba8f1876180) at
gcc/tree-ssa-pre.c:2939
#3  0x000000000087c690 in insert_aux (block=0x2ba8f1876100) at
gcc/tree-ssa-pre.c:3115
#4  0x000000000087c690 in insert_aux (block=0x2ba8f1876000) at
gcc/tree-ssa-pre.c:3115
#5  0x000000000087eb15 in execute_pre (do_fre=0 '\0') at
gcc/tree-ssa-pre.c:3137


-- 
           Summary: [Regression, 4.3] ICE in insert_into_preds_of_block, at
                    tree-ssa-pre.c:2750
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: burnus at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30227