gcc-4.1-20050709: ICE in loop_givs_rescan, at loop.c:5517

[Dan Kegel]

Falk Hueffner wrote:
> Dan Kegel <dank@kegel.com> writes:
> 
> 
>>Likewise, compiling that version of gcc for alpha
>>dies while building the linux kernel, but for a different reason:
>>
>>{standard input}:496: Error: macro requires $at register while noat in effect
>>make[1]: *** [arch/alpha/kernel/core_cia.o] Error 1
> 
> 
> This doesn't really sound like a gcc bug, rather like an invalid asm,
> or bad options passed to as. But it's impossible to tell without a
> test case.

I'll try to post one today for that and for the sparc ICE below.

For those trying to keep score, here are all the ICEs I run into with 4.1-20050709.
Three have PRs already, and one appears to be new:

No PR yet?:
sparc-gcc-4.1-20050709-glibc-2.3.2:
   arch/sparc/kernel/process.c:204: internal compiler error: in compare_values, at tree-vrp.c:445

http://gcc.gnu.org/PR22384 :
arm-gcc-4.1-20050709-glibc-2.3.2
arm-xscale-gcc-4.1-20050709-glibc-2.3.2
arm9tdmi-gcc-4.1-20050709-glibc-2.3.2:
   gcc-4.1-20050709/libiberty/cp-demangle.c:3342: internal compiler error: in loop_givs_rescan, at loop.c:5517
i686-gcc-4.1-20050709-glibc-2.3.2
   mm/page_alloc.c:1940: internal compiler error: in loop_givs_rescan, at loop.c:5517

http://gcc.gnu.org/PR22379 :
mips-gcc-4.1-20050709-glibc-2.3.2
mipsel-gcc-4.1-20050709-glibc-2.3.2
powerpc-405-gcc-4.1-20050709-glibc-2.3.2
powerpc-750-gcc-4.1-20050709-glibc-2.3.2
powerpc-860-gcc-4.1-20050709-glibc-2.3.2
powerpc-970-gcc-4.1-20050709-glibc-2.3.2
x86_64-gcc-4.1-20050709-glibc-2.3.2:
   drivers/char/random.c:1813: internal compiler error: in cgraph_early_inlining, at ipa-inline.c:990

http://gcc.gnu.org/PR22258
sh4-gcc-4.1-20050709-glibc-2.3.2:
   libstdc++-v3/include/ext/bitmap_allocator.h:1085: internal compiler error: in spill_failure, at reload1.c:1889





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