This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/60757] combine uses exponential time in nonzero_bits1 recursion
- From: "amylaar at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 04 Apr 2014 01:44:45 +0000
- Subject: [Bug rtl-optimization/60757] combine uses exponential time in nonzero_bits1 recursion
- Auto-submitted: auto-generated
- References: <bug-60757-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60757
--- Comment #1 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> ---
Created attachment 32541
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32541&action=edit
epiphany cost fix that triggers combine exponential behaviour