Richard Guenther wrote:
On Sat, Feb 6, 2010 at 3:44 AM, Martin Chaney wrote:
This problem showed up in a PDP10 C version of GCC I'm responsible for and
took a good while to track down. The fix is in generic gcc code so even
though my PDP10 compiler is not an official gcc version and I haven
Hi,
On Sat, 6 Feb 2010, Richard Guenther wrote:
> > CSE detects that the same subexpression is used in two places and
> > substitutes a reaching register for the reference to u32.word without
> > noticing that the memory has been modified by the bit field reference.
> > Adding a call to invalida
On Sat, Feb 6, 2010 at 3:44 AM, Martin Chaney wrote:
> This problem showed up in a PDP10 C version of GCC I'm responsible for and
> took a good while to track down. The fix is in generic gcc code so even
> though my PDP10 compiler is not an official gcc version and I haven't been
> successful at