[Bug middle-end/30338] [4.3 Regression] infinite loop in maybe_canonicalize_comparison

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2006-12-31 11:51 -------
#97 0x00453a30 in maybe_canonicalize_comparison_1 (code=GE_EXPR,
type=0x42615540, arg0=0x1057ce0, arg1=0x1056de0) at ../../gcc/fold-const.c:7905
#98 0x00453ca8 in maybe_canonicalize_comparison (code=GT_EXPR, type=0x42615540,
arg0=0x1056de0, arg1=0x1057ce0) at ../../gcc/fold-const.c:7937
#99 0x00456704 in fold_comparison (code=LT_EXPR, type=0x42615540,
op0=0x1056de0, op1=0x1057ce0) at ../../gcc/fold-const.c:8068
#100 0x0048ba4c in fold_binary (code=LT_EXPR, type=0x42615540, op0=0x1056de0,
op1=0x1057ce0) at ../../gcc/fold-const.c:10990
#101 0x0049580c in fold_build2_stat (code=LT_EXPR, type=0x42615540,
op0=0x1056de0, op1=0x1057ce0) at ../../gcc/fold-const.c:12079
#102 0x00453a50 in maybe_canonicalize_comparison_1 (code=LT_EXPR,
type=0x42615540, arg0=0x1056db0, arg1=0x1057ce0) at ../../gcc/fold-const.c:7907
#103 0x00453c64 in maybe_canonicalize_comparison (code=LE_EXPR,
type=0x42615540, arg0=0x1056db0, arg1=0x1057ce0) at ../../gcc/fold-const.c:7930
#104 0x00456704 in fold_comparison (code=LE_EXPR, type=0x42615540,
op0=0x1056db0, op1=0x1057ce0) at ../../gcc/fold-const.c:8068
#105 0x0048ba4c in fold_binary (code=LE_EXPR, type=0x42615540, op0=0x1056db0,
op1=0x1057ce0) at ../../gcc/fold-const.c:10990


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
            Summary|Segmentation fault for legal|[4.3 Regression] infinite
                   |code with -Os -m32          |loop in
                   |                            |maybe_canonicalize_compariso
                   |                            |n
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30338