Feng LI writes:
> I'm working on a gcc backend, we need to use the information of the
> allocated hardware register to generate the code from builtin
> functions. But at the context in ix86_expand_builtin, where I could
> get the operands which the registers are pseudo registers
> (REGNO(op)>FIRS
Hi
i found IVOPTS didn't work well on some case if the loop contain
some unaligned access. it didn't take this kind of memory access into
account because this check in function:find_interesting_uses_address
/* Moreover, on strict alignment platforms, check that it is
sufficiently a
Hi,
I'm working on a gcc backend, we need to use the information of the
allocated hardware register to generate the code from builtin
functions. But at the context in ix86_expand_builtin, where I could
get the operands which the registers are pseudo registers
(REGNO(op)>FIRST_PSEUDO_REGISTER).
Do
On 11/12/2011 07:38 AM, Uros Bizjak wrote:
> On Fri, Nov 11, 2011 at 8:58 PM, Dominique Dhumieres
> wrote:
>
>> For the record, Jakub's comment on IRC:
>>
>>> with older gdb you simply had to find the stwcx
>>> or whatever SC insn is, put a breakpoint after
>>> it and continue instead of single