[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

2017-05-17 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 --- Comment #8 from rguenther at suse dot de --- On Wed, 17 May 2017, paboyle at ph dot ed.ac.uk wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 > > --- Comment #6 from Peter Boyle --- > Just a comment -- suggest a warning thrown i

[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

2017-05-16 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 --- Comment #7 from Andrew Pinski --- (In reply to Peter Boyle from comment #6) > Just a comment -- suggest a warning thrown if union access from > two views is made. AFAIK g++ is the only compiler not implementing the > defacto type pun use. >

[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

2017-05-16 Thread paboyle at ph dot ed.ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 --- Comment #6 from Peter Boyle --- Just a comment -- suggest a warning thrown if union access from two views is made. AFAIK g++ is the only compiler not implementing the defacto type pun use. http://en.cppreference.com/w/cpp/language/union "Ma

[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

2017-05-16 Thread paboyle at ph dot ed.ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 Peter Boyle changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

2017-05-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 Richard Biener changed: What|Removed |Added Keywords||wrong-code CC|

[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

2017-05-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED