[Bug rtl-optimization/67145] [6 Regression] associativity from psuedo-reg ordering

2015-08-09 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 Alan Modra amodra at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug rtl-optimization/67145] [6 Regression] associativity from psuedo-reg ordering

2015-08-09 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 --- Comment #2 from Alan Modra amodra at gmail dot com --- Note that r224768 was specifically about keeping register order (association and commutation) when simplify_plus_minus does not simplify an expression, because ordering matters for