target/10073: [3.2/3.3 regression]: powerpc cannot split insn while building rscheme

Alan Modra amodra@bigpond.net.au
Fri Mar 14 14:54:00 GMT 2003


On Fri, Mar 14, 2003 at 08:48:50AM -0500, Jakub Jelinek wrote:
> On Fri, Mar 14, 2003 at 02:42:17PM +0100, Gabriel Dos Reis wrote:
> > Did you regtest it?  If so, I would be happy to have it on 3_2-branch.

In progress.  I'm heading to bed, and will report back in the morning.

> Also, a minimal testcase for it would be very good if it can be distilled.

typedef struct
{
  unsigned short digits[4];
} INT_64;

INT_64 int_64_com (INT_64 a)
{
  a.digits[0] ^= 0xFFFF;
  a.digits[1] ^= 0xFFFF;
  a.digits[2] ^= 0xFFFF;
  a.digits[3] ^= 0xFFFF;
  return a;
}

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre



More information about the Gcc-patches mailing list