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Re: Fix sign extension in cpplex.c

Zack Weinberg <zack@codesourcery.com> writes:

> On Thu, Nov 22, 2001 at 12:57:25PM +0100, Andreas Jaeger wrote:
>> 
>> 
>> 	* cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
>> 	extension.
>
> OK if you also add a test case.

The testcase I used is the following:

int
main (void)
{
  signed char c = '\xff';
  unsigned char d = '\xff';
  
  return 0;
}

Ok to add this as gcc.c-torture/compile/<today>.c?  Or where should it
get added?

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj
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