On Apr 9, 2012, Alexandre Oliva wrote:
> On Jun 2, 2011, Alexandre Oliva wrote:
>> On May 30, 2011, Alexandre Oliva wrote:
>>> On May 30, 2011, Alexandre Oliva wrote:
I have 3 different, mutually exclusive patches that fix PR 48866. The
problem is exponential time while dealing w
On Jun 2, 2011, Alexandre Oliva wrote:
> On May 30, 2011, Alexandre Oliva wrote:
>> On May 30, 2011, Alexandre Oliva wrote:
>>> I have 3 different, mutually exclusive patches that fix PR 48866. The
>>> problem is exponential time while dealing with an expression that
>>> resulted from a long
Ugh, failed to refresh the patch file, resending with the correct one.
On May 30, 2011, Alexandre Oliva wrote:
> On May 30, 2011, Alexandre Oliva wrote:
>> 2. emit placeholders for replaceable DEFs and, when the DEFs are
>> expanded at their point of use, emit the expansion next to the
>> place
On May 30, 2011, Alexandre Oliva wrote:
> On May 30, 2011, Alexandre Oliva wrote:
>> 3. expand dominators before dominated blocks, so that DEFs of
>> replaceable SSA names are expanded before their uses. Expand them when
>> they're encountered, but not requiring a REG as a result. Save the RTL
On May 30, 2011, Alexandre Oliva wrote:
> On May 30, 2011, Alexandre Oliva wrote:
>> 2. emit placeholders for replaceable DEFs and, when the DEFs are
>> expanded at their point of use, emit the expansion next to the
>> placeholder, rather than at the current stream. The result of the
>> expansi
On May 30, 2011, Alexandre Oliva wrote:
> On May 30, 2011, Alexandre Oliva wrote:
>> 1. emit debug temps for replaceable DEFs that end up being referenced in
>> debug insns. We already have some code to try to deal with this, but it
>> emits the huge expressions we'd rather avoid, and it may cr
On May 30, 2011, Michael Matz wrote:
> Hi,
> On Mon, 30 May 2011, Alexandre Oliva wrote:
>> > 3. expand dominators before dominated blocks, so that DEFs of
>> >replaceable SSA names are expanded before their uses. Expand them
>> >when they're encountered, but not requiring a REG as a
Hi,
On Mon, 30 May 2011, Alexandre Oliva wrote:
> > 3. expand dominators before dominated blocks, so that DEFs of
> >replaceable SSA names are expanded before their uses. Expand them
> >when they're encountered, but not requiring a REG as a result.
> >Save the RTL expression that
On May 30, 2011, Alexandre Oliva wrote:
> 3. expand dominators before dominated blocks, so that DEFs of
> replaceable SSA names are expanded before their uses. Expand them when
> they're encountered, but not requiring a REG as a result. Save the RTL
> expression that results from the expansion
On May 30, 2011, Alexandre Oliva wrote:
> 2. emit placeholders for replaceable DEFs and, when the DEFs are
> expanded at their point of use, emit the expansion next to the
> placeholder, rather than at the current stream. The result of the
> expansion is saved and used in debug insns that refere
On May 30, 2011, Alexandre Oliva wrote:
> 1. emit debug temps for replaceable DEFs that end up being referenced in
> debug insns. We already have some code to try to deal with this, but it
> emits the huge expressions we'd rather avoid, and it may create
> unnecessary duplication. This new appr
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