Bug 47881

Summary: r600_asm.c:780:12: internal compiler error with gcc-4.7.0
Product: Mesa Reporter: treeve
Component: Drivers/DRI/R600Assignee: Default DRI bug account <dri-devel>
Status: RESOLVED NOTOURBUG QA Contact:
Severity: major    
Priority: medium    
Version: 8.0   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description treeve 2012-03-26 00:47:38 UTC 
using gcc-4.7.0, I get the following  error when compiling Mesalib-8.0.2


changing optimisation to -O2 works


root@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.
Comment 1 Michel Dänzer 2012-03-26 00:51:22 UTC 
An internal compiler error is a compiler bug. Please report this to GCC.

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