[Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv

["falk at debian dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Probably target specific.

GNU C version 3.5-tree-ssa 20040217 (merged 20040211) (alphaev68-unknown-linux-gnu)
        compiled by GNU C version 3.5-tree-ssa 20040217 (merged 20040211).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096

% cat test.c
void glopMaterial (float v, int *shininess_i)
{
  *shininess_i = v;
}

% gcc -mieee -O -c test.c   
test.c: In function `glopMaterial':
test.c:4: error: unrecognizable insn:
(insn 19 10 20 0 (set (reg:DI 42 $f10)
        (mem:SF (float_extend:DF (reg:SF 48 $f16 [ v ]))test.c:4: internal
compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
           Summary: [tree-ssa] float -> int (in mem) with -mieee causes
                    unrecognizable insn+segv
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: falk at debian dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: alphaev68-unknown-linux-gnu
  GCC host triplet: alphaev68-unknown-linux-gnu
GCC target triplet: alphaev68-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14201