[Bug middle-end/90768] better range analysis for converting lt/gt into bit tests

2019-06-05 Thread slandden at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90768

Shawn Landden  changed:

   What|Removed |Added

 CC||segher at gcc dot gnu.org

--- Comment #2 from Shawn Landden  ---
Segher: Not sure if this is a PowerPC issue or a middle-end issue.

[Bug middle-end/90768] better range analysis for converting lt/gt into bit tests

2019-06-05 Thread slandden at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90768

--- Comment #1 from Shawn Landden  ---
Whoops I got that backwards, converting the bit test to a
greater-than-or-equal-to is better.