[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2015-11-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2015-11-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 --- Comment #11 from Richard Biener --- Author: rguenth Date: Tue Nov 10 09:43:54 2015 New Revision: 230091 URL: https://gcc.gnu.org/viewcvs?rev=230091&root=gcc&view=rev Log: 2015-11-10 Richard Biener PR tree-optimization/56118

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2015-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 --- Comment #9 from Richard Biener --- Cost model still rejects the original testcase.

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2015-11-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 --- Comment #8 from Richard Biener --- Author: rguenth Date: Mon Nov 9 12:59:17 2015 New Revision: 230020 URL: https://gcc.gnu.org/viewcvs?rev=230020&root=gcc&view=rev Log: 2015-11-09 Richard Biener PR tree-optimization/56118

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2015-11-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 --- Comment #7 from Richard Biener --- (In reply to Marc Glisse from comment #4) > #include > __m128d f(){ > __m128d r; > r[0]=1; > r[1]=2; > return r; > } > > Currently, SLP vectorizes it with -fvect-cost-model=unlimited, but not by >

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2015-11-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2015-11-02 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 alalaw01 at gcc dot gnu.org changed: What|Removed |Added CC||alalaw01 at gcc dot gnu.org

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2014-09-18 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 --- Comment #4 from Marc Glisse --- #include __m128d f(){ __m128d r; r[0]=1; r[1]=2; return r; } Currently, SLP vectorizes it with -fvect-cost-model=unlimited, but not by default because: Vector inside of basic block cost: 1 Vector

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2013-01-28 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 --- Comment #3 from Marc Glisse 2013-01-28 12:40:21 UTC --- (In reply to comment #2) > The original testcase is a dup of PR33562, it's a missed dead store > elimination, not "constant propagation". Ah, thanks, I am not very familiar wit

[Bug tree-optimization/56118] Piecewise vector / complex initialization from constants not combined

2013-01-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56118 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|