[Bug 47881] New: r600_asm.c:780:12: internal compiler error with gcc-4.7.0

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=47881

             Bug #: 47881
           Summary: r600_asm.c:780:12: internal compiler error with
                    gcc-4.7.0
    Classification: Unclassified
           Product: Mesa
           Version: 8.0
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: Drivers/DRI/R600
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: treeve at sourcemage.org


using gcc-4.7.0, I get the following  error when compiling Mesalib-8.0.2


changing optimisation to -O2 works


root at Gemini-64:/usr/src/Mesa-8.0.2/src/gallium/drivers/r600# make
gcc -c -I. -I../../../../src/gallium/include
-I../../../../src/gallium/auxiliary -I../../../../src/gallium/drivers
-I../../../../include -march=native -mtune=native -m64 -pipe -O3 -Wall
-Wmissing-prototypes -std=c99 -fno-strict-aliasing -fno-builtin-memcmp
-march=native -mtune=native -m64 -pipe -O3  -fPIC  -DUSE_X86_64_ASM
-D_GNU_SOURCE -DPTHREADS -DHAVE_POSIX_MEMALIGN -DUSE_XCB
-DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING -DUSE_EXTERNAL_DXTN_LIB=1
-DIN_DRI_DRIVER -DHAVE_ALIAS -DHAVE_MINCORE -DHAVE_LIBUDEV -DHAVE_XCB_DRI2
-D__STDC_CONSTANT_MACROS -DHAVE_LLVM=0x0300 -fvisibility=hidden -I/usr/include 
  -D_GNU_SOURCE   -Wno-unused-parameter -Wwrite-strings  -Wno-long-long
-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
r600_asm.c -o r600_asm.o
r600_asm.c: In function 'check_and_set_bank_swizzle':
r600_asm.c:780:12: internal compiler error: in try_move_mult_to_index, at
fold-const.c:6995
Please submit a full bug report,
with preprocessed source if appropriate.

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