On Wed, Aug 20, 2014 at 5:05 PM, Marc Glisse wrote:
> On Wed, 20 Aug 2014, Richard Biener wrote:
>
>> On Wed, Aug 20, 2014 at 4:18 PM, Marc Glisse wrote:
>>>
>>> On Wed, 20 Aug 2014, Richard Biener wrote:
>>>
>>> - if (stmt != use_stmt
>>> - && ref_maybe_used_by_stmt_p (use_s
On Wed, 20 Aug 2014, Richard Biener wrote:
On Wed, Aug 20, 2014 at 4:18 PM, Marc Glisse wrote:
On Wed, 20 Aug 2014, Richard Biener wrote:
- if (stmt != use_stmt
- && ref_maybe_used_by_stmt_p (use_stmt, gimple_assign_lhs
(stmt)))
- return;
-
I don't see how you can remo
On Wed, Aug 20, 2014 at 4:31 PM, Marc Glisse wrote:
> On Wed, 20 Aug 2014, Richard Biener wrote:
>
>> On Wed, Aug 20, 2014 at 9:14 AM, Marc Glisse wrote:
>>>
>>> Hello,
>>>
>>> here is a new version of the patch which passed bootstrap+testsuite. I am
>>> still removing the ref_maybe_used_by_stmt_
On Wed, 20 Aug 2014, Marc Glisse wrote:
On Wed, 20 Aug 2014, Richard Biener wrote:
On Wed, Aug 20, 2014 at 9:14 AM, Marc Glisse wrote:
Hello,
here is a new version of the patch which passed bootstrap+testsuite. I am
still removing the ref_maybe_used_by_stmt_p test, see the previous message
On Wed, 20 Aug 2014, Richard Biener wrote:
On Wed, Aug 20, 2014 at 9:14 AM, Marc Glisse wrote:
Hello,
here is a new version of the patch which passed bootstrap+testsuite. I am
still removing the ref_maybe_used_by_stmt_p test, see the previous message
for a discussion.
Looks good to me. I'm
On Wed, Aug 20, 2014 at 4:18 PM, Marc Glisse wrote:
> On Wed, 20 Aug 2014, Richard Biener wrote:
>
> - if (stmt != use_stmt
> - && ref_maybe_used_by_stmt_p (use_stmt, gimple_assign_lhs
> (stmt)))
> - return;
> -
I don't see how you can rem
On Wed, 20 Aug 2014, Richard Biener wrote:
- if (stmt != use_stmt
- && ref_maybe_used_by_stmt_p (use_stmt, gimple_assign_lhs
(stmt)))
- return;
-
I don't see how you can remove this code?
dse_possible_dead_store_p already tests ref_maybe_used_by_stmt_p and
thus cannot re
On Wed, Aug 20, 2014 at 9:14 AM, Marc Glisse wrote:
> Hello,
>
> here is a new version of the patch which passed bootstrap+testsuite. I am
> still removing the ref_maybe_used_by_stmt_p test, see the previous message
> for a discussion.
Looks good to me. I'm still nervous about removing that chec
On Tue, Aug 19, 2014 at 4:16 PM, Marc Glisse wrote:
> On Tue, 19 Aug 2014, Richard Biener wrote:
>
>>> /* Return true whether REF may refer to global memory. */
>>>
>>> bool
>>> -ref_may_alias_global_p (tree ref)
>>> +ref_may_alias_global_p (ao_ref *ref)
>>> {
>>> - tree base = get_base_addre
Hello,
here is a new version of the patch which passed bootstrap+testsuite. I am
still removing the ref_maybe_used_by_stmt_p test, see the previous message
for a discussion.
2014-08-20 Marc Glisse
PR tree-optimization/62112
gcc/
* gimple-iterator.c (gsi_replace): Return wh
On Tue, 19 Aug 2014, Richard Biener wrote:
/* Return true whether REF may refer to global memory. */
bool
-ref_may_alias_global_p (tree ref)
+ref_may_alias_global_p (ao_ref *ref)
{
- tree base = get_base_address (ref);
+ tree base = ao_ref_base (ref);
if (DECL_P (base))
return is_
On Sat, Aug 16, 2014 at 11:21 PM, Marc Glisse wrote:
> Hello,
>
> here is a patch extending DSE to handle calls to memset, memcpy and memmove.
> A number of alias functions didn't have a version taking an ao_ref*, so I
> added those. Instead of naming things _1, _2, etc I took advantage of C++
> a
Hello,
here is a patch extending DSE to handle calls to memset, memcpy and
memmove. A number of alias functions didn't have a version taking an
ao_ref*, so I added those. Instead of naming things _1, _2, etc I took
advantage of C++ and overloaded. I kept ref_maybe_used_by_call_p so we are
sti
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