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Re: [PATCH] allow zero_extract combines - checked in


On Fri, 2003-05-09 at 12:11, John David Anglin wrote:
> This patch
> 
> 2003-03-31  Eric Christopher  <echristo at redhat dot com>
> 
> 	* combine.c (can_combine_p): Allow ZERO_EXTRACT and     STRICT_LOW_PART.
> 	(combinable_i3pat): Remove call to expand_field_assignment and
> 	#if 0'd code.
> 
> introduces a number of testsuite regressions on hppa64-hp-hpux11*.  For
> example, the following ICE occurs with gcc.c-torture/compile/920501-13.c:
> 
> -bash-2.05b$ /xxx/gnu/gcc-3.3/objdir/gcc/stage1/xgcc -B/xxx/gnu/gcc-3.3/objdir/gcc/stage1/ -S -O1  920501-13.c
> 920501-13.c: In function `y':
> 920501-13.c:1: internal compiler error: in find_free_reg, at local-alloc.c:2185

Thanks. I'll look at that today or tomorrow. Sorry for the regressions.
(The one platform I didn't have access to at the time. Figures.)

-eric

-- 
Eric Christopher <echristo@redhat.com>


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