http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
Marek Polacek changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
--- Comment #13 from Marek Polacek 2013-03-28
11:15:20 UTC ---
Author: mpolacek
Date: Thu Mar 28 11:14:44 2013
New Revision: 197192
URL: http://gcc.gnu.org/viewcvs?rev=197192&root=gcc&view=rev
Log:
PR tree-optimization/56695
* tree-v
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
Marek Polacek changed:
What|Removed |Added
Status|NEW |ASSIGNED
AssignedTo|unas
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
--- Comment #11 from Richard Biener 2013-03-27
10:10:06 UTC ---
And in tree-cfg.c:verify_gimple_comparison properly establish rules for the
signedness of the vector comparison result.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
--- Comment #10 from Richard Biener 2013-03-27
10:08:02 UTC ---
(In reply to comment #9)
> That said, it should look like, unconditionally(!)
>
> unsigned int prec = GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (vectype)));
> tree
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
--- Comment #9 from Richard Biener 2013-03-27
09:57:41 UTC ---
That said, it should look like, unconditionally(!)
unsigned int prec = GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (vectype)));
tree cmp_type = build_nonstandard_integ
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
--- Comment #8 from Richard Biener 2013-03-27
09:53:59 UTC ---
(In reply to comment #2)
> In tree-vect-stmts.c:
>
> if (!INTEGRAL_TYPE_P (TREE_TYPE (vectype)))
> {
> unsigned int prec = GET_MODE_BITSIZE (TYPE_MODE (TREE_TYP
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
--- Comment #7 from Marek Polacek 2013-03-26
16:20:39 UTC ---
(In reply to comment #6)
> Created attachment 29733 [details]
> Untested patch
>
> I was thinking about something like this. In 4.8, I added vec_cond_expr
> expansion when t
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
--- Comment #6 from Marc Glisse 2013-03-26 16:03:04
UTC ---
Created attachment 29733
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29733
Untested patch
I was thinking about something like this. In 4.8, I added vec_cond_expr
expan
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
--- Comment #5 from Marek Polacek 2013-03-26
15:20:34 UTC ---
vectorizable_condition gets this stmt:
patt_10 = i.1_17 == 0 ? 1 : 0;
We can't do just
if (TYPE_UNSIGNED (TREE_TYPE (vectype)))
return false;
which quashes the ICE be
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695
Richard Biener changed:
What|Removed |Added
Known to work||4.8.0
Target Milestone|---
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