[Bug middle-end/56214] New: [4.8 Regression] FAIL: gcc.c-torture/execute/20050121-1.c compilation, ICE

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56214



             Bug #: 56214

           Summary: [4.8 Regression] FAIL:

                    gcc.c-torture/execute/20050121-1.c compilation, ICE

    Classification: Unclassified

           Product: gcc

           Version: 4.8.0

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: middle-end

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: dang...@gcc.gnu.org

              Host: hppa*-*-* (32-bit)

            Target: hppa*-*-* (32-bit)

             Build: hppa*-*-* (32-bit)





Executing on host: /home/dave/gnu/gcc/objdir/gcc/xgcc

-B/home/dave/gnu/gcc/objdir/gcc/

/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/execute/20050121-1.c 

-fno-diagnostics-show-caret  -w  -O0   -lm   -o

/home/dave/gnu/gcc/objdir/gcc/testsuite/gcc/20050121-1.x0    (timeout = 300)

spawn /home/dave/gnu/gcc/objdir/gcc/xgcc -B/home/dave/gnu/gcc/objdir/gcc/

/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/execute/20050121-1.c

-fno-diagnostics-show-caret -w -O0 -lm -o

/home/dave/gnu/gcc/objdir/gcc/testsuite/gcc/20050121-1.x0

/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/execute/20050121-1.c: In

function 'foo_char':

/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/execute/20050121-1.c:33:1:

error: unrecognizable insn:

(insn 46 25 34 2 (set (reg:SI 20 %r20)

        (subreg:SI (mem/c:CQI (plus:SI (reg/f:SI 3 %r3)

                    (const_int 22 [0x16])) [0 %sfp+22 S2 A64]) 0))

/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/execute/20050121-1.c:33 -1

     (nil))

/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/execute/20050121-1.c:33:1:

internal compiler error: in extract_insn, at recog.c:2150

0x4c0f9f _fatal_insn(char const*, rtx_def const*, char const*, int, char

const*)

        ../../gcc/gcc/rtl-error.c:109

0x4c0ff7 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)

        ../../gcc/gcc/rtl-error.c:117

0x48f52f extract_insn(rtx_def*)

        ../../gcc/gcc/recog.c:2150

0x48f5b3 extract_insn_cached(rtx_def*)

        ../../gcc/gcc/recog.c:2053

0x2d3623 cleanup_subreg_operands(rtx_def*)

        ../../gcc/gcc/final.c:3008

0x4b85ff reload(rtx_def*, int)

        ../../gcc/gcc/reload1.c:1240

0x3d2df3 do_reload

        ../../gcc/gcc/ira.c:4635

0x3d2df3 rest_of_handle_reload

        ../../gcc/gcc/ira.c:4736



Introduced between 195690 and 195703.