public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug tree-optimization/23901] New: Dom jump-threading unrolls loops
@ 2005-09-15 19:36 dje at gcc dot gnu dot org
  0 siblings, 0 replies; only message in thread
From: dje at gcc dot gnu dot org @ 2005-09-15 19:36 UTC (permalink / raw)
  To: gcc-bugs

Dom jump-threading iteration can partially or completely unroll a loop.  This
prevents analysis of number of iterations and inhibits loop optimizations by
hiding the loop.

http://gcc.gnu.org/ml/gcc/2005-09/msg00303.html

-- 
           Summary: Dom jump-threading unrolls loops
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dje at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: *-*-*
  GCC host triplet: *-*-*
GCC target triplet: *-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23901


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2005-09-15 19:36 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2005-09-15 19:36 [Bug tree-optimization/23901] New: Dom jump-threading unrolls loops dje at gcc dot gnu dot org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).