[Bug tree-optimization/87415] [9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

2018-10-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87415 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/87415] [9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

2018-10-03 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87415 --- Comment #5 from Aldy Hernandez --- Author: aldyh Date: Wed Oct 3 17:36:29 2018 New Revision: 264817 URL: https://gcc.gnu.org/viewcvs?rev=264817&root=gcc&view=rev Log: PR tree-optimization/87415 * tree-vrp.c (set_value_range_

[Bug tree-optimization/87415] [9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

2018-10-03 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87415 --- Comment #4 from Aldy Hernandez --- Fixed in trunk.

[Bug tree-optimization/87415] [9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

2018-09-26 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87415 --- Comment #3 from Aldy Hernandez --- Created attachment 44753 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44753&action=edit untested patch 1-bit signed fields are weird in that 0 - (-MIN) is still -MIN. In any other world, it is an i

[Bug tree-optimization/87415] [9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

2018-09-25 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87415 Aldy Hernandez changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |aldyh at gcc dot gnu.org --- Com

[Bug tree-optimization/87415] [9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

2018-09-25 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87415 Martin Liška changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug tree-optimization/87415] [9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

2018-09-25 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87415 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|