[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-03-27 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 --- Comment #6 from acsawdey at gcc dot gnu.org --- Author: acsawdey Date: Mon Mar 27 15:40:20 2017 New Revision: 246504 URL: https://gcc.gnu.org/viewcvs?rev=246504=gcc=rev Log: 2017-03-27 Aaron Sawdey

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-31 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 --- Comment #4 from acsawdey at gcc dot gnu.org --- Yes, should be fixed with 245041 -- different instruction sequence and a better memcmp/strncmp regtest to catch this and other things.

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-31 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 acsawdey at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-30 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 --- Comment #2 from acsawdey at gcc dot gnu.org --- Author: acsawdey Date: Mon Jan 30 23:24:24 2017 New Revision: 245041 URL: https://gcc.gnu.org/viewcvs?rev=245041=gcc=rev Log: 2017-01-27 Aaron Sawdey PR

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/79170] [7 regression] memcmp builtin expansion sequence can overflow

2017-01-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79170 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code Target Milestone|---