[Bug rtl-optimization/80754] [8 Regression][LRA] Invalid smull instruction generated in lra-remat

2017-05-25 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80754 Wilco changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/80754] [8 Regression][LRA] Invalid smull instruction generated in lra-remat

2017-05-25 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80754 --- Comment #6 from Wilco --- Author: wilco Date: Thu May 25 15:12:49 2017 New Revision: 248463 URL: https://gcc.gnu.org/viewcvs?rev=248463&root=gcc&view=rev Log: When lra-remat rematerializes an instruction with a clobber, it checks that the cl

[Bug rtl-optimization/80754] [8 Regression][LRA] Invalid smull instruction generated in lra-remat

2017-05-24 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80754 --- Comment #5 from Wilco --- Author: wilco Date: Wed May 24 17:06:55 2017 New Revision: 248424 URL: https://gcc.gnu.org/viewcvs?rev=248424&root=gcc&view=rev Log: When lra-remat rematerializes an instruction with a clobber, it checks that the cl

[Bug rtl-optimization/80754] [8 Regression][LRA] Invalid smull instruction generated in lra-remat

2017-05-19 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80754 --- Comment #4 from Vladimir Makarov --- (In reply to Wilco from comment #3) > Patch here https://gcc.gnu.org/ml/gcc-patches/2017-05/msg01364.html Thanks for working on the problem, Wilco. I'll review the patch and give you an answer on Wednesd