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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug rtl-optimization/55093] New: [4.8 Regression] [x32] -maddress-mode=long failed
Date: Sat, 27 Oct 2012 00:16:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D55093

             Bug #: 55093
           Summary: [4.8 Regression] [x32] -maddress-mode=3Dlong failed
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: ubizjak@gmail.com, vmakarov@redhat.com


LRA caused -maddress-mode=3Dlong to fail:

[hjl@gnu-tools-1 gcc]$ ../prev-gcc/xgcc -B../prev-gcc/ -mx32 -O2 -S /tmp/x.=
ii
-maddress-mode=3Dlong
/tmp/x.ii: In function =E2=80=98bool set_lattice_value(tree, prop_value_t)=
=E2=80=99:
/tmp/x.ii:25385:1: internal compiler error: in print_reg, at
config/i386/i386.c:14088
 }
 ^
0xf4fbdd print_reg(rtx_def*, int, _IO_FILE*)
    /export/gnu/import/git/gcc-misc/gcc/config/i386/i386.c:14083
0xf51f63 ix86_print_operand_address
    /export/gnu/import/git/gcc-misc/gcc/config/i386/i386.c:15046
0x976edd output_address(rtx_def*)
    /export/gnu/import/git/gcc-misc/gcc/final.c:3709
0xf503ad ix86_print_operand(_IO_FILE*, rtx_def*, int)
    /export/gnu/import/git/gcc-misc/gcc/config/i386/i386.c:14317
0x976e6f output_operand(rtx_def*, int)
    /export/gnu/import/git/gcc-misc/gcc/final.c:3693
0x976a02 output_asm_insn(char const*, rtx_def**)
    /export/gnu/import/git/gcc-misc/gcc/final.c:3572
0x975678 final_scan_insn(rtx_def*, _IO_FILE*, int, int, int*)
    /export/gnu/import/git/gcc-misc/gcc/final.c:2890
0x973b53 final(rtx_def*, _IO_FILE*, int)
    /export/gnu/import/git/gcc-misc/gcc/final.c:1919
0x9782c7 rest_of_handle_final
    /export/gnu/import/git/gcc-misc/gcc/final.c:4321
Please submit a full bug report,
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Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-tools-1 gcc]$