https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84648
Richard Biener changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84648
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
--- Comment #5
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84648
--- Comment #4 from bin cheng ---
Author: amker
Date: Thu Nov 15 03:44:49 2018
New Revision: 266171
URL: https://gcc.gnu.org/viewcvs?rev=266171=gcc=rev
Log:
PR tree-optimization/84648
* tree-ssa-loop-niter.c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84648
--- Comment #3 from bin cheng ---
(In reply to Richard Biener from comment #2)
> So we run into
>
> /* Ignore loops of while (i-- < 10) type. */
> if (code != NE_EXPR)
> {
> if (iv0->step && tree_int_cst_sign_bit (iv0->step))
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84648
Richard Biener changed:
What|Removed |Added
CC||amker at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84648
Richard Biener changed:
What|Removed |Added
Keywords||missed-optimization
