[Bug middle-end/32004] [4.1/4.2/4.3 regression] : can't find a register in class 'GENERAL_REGS' while reloading 'asm'

paolo dot bonzini at lu dot unisi dot ch gcc-bugzilla@gcc.gnu.org
Thu Jul 12 19:01:00 GMT 2007



------- Comment #34 from paolo dot bonzini at lu dot unisi dot ch  2007-07-12 19:01 -------
Subject: Re:  [4.1/4.2/4.3 regression] : can't find
 a register in class 'GENERAL_REGS' while reloading 'asm'

kkojima at gcc dot gnu dot org wrote:
> ------- Comment #33 from kkojima at gcc dot gnu dot org  2007-07-12 01:11 -------
> It seems that the patch 126418 causes an ICE for gcc.dg/asm-4.c
> and the patch 126487 breaks gcc.c-torture/compile/20000804-1.c
> on 4.2 for SH.  Both failures happen only with -O0.  It looks
> ia64 testresults show similar errors:
> 
> http://gcc.gnu.org/ml/gcc-testresults/2007-07/msg00309.html
> http://gcc.gnu.org/ml/gcc-testresults/2007-07/msg00446.html
> 
> on 4.2.

I'll take a look, and revert the patches on 4.1, tomorrow.

Thanks,

Paolo


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