This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/33224] failing rtl iv analysis (maybe due to df)
- From: "spark at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Aug 2007 15:23:04 -0000
- Subject: [Bug rtl-optimization/33224] failing rtl iv analysis (maybe due to df)
- References: <bug-33224-6954@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from spark at gcc dot gnu dot org 2007-08-29 15:23 -------
I suspect this might be due to not updating the rd information after unrolling.
Can you check if
analyze_insns_in_loop() (which calls df_analyze()) is being called just before
the problematic unrolling ?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33224