This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/42889] [4.5 Regression] "-fcompare-debug failure (length)" with "-O1 -fgcse"
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Jan 2010 17:08:33 -0000
- Subject: [Bug rtl-optimization/42889] [4.5 Regression] "-fcompare-debug failure (length)" with "-O1 -fgcse"
- References: <bug-42889-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from jakub at gcc dot gnu dot org 2010-01-28 17:08 -------
If only LR can make code changes, perhaps we should just avoid marking LR dirty
and make all other problems dirty. Add df_set_bb_dirty_nonlr and
df_mark_solutions_dirty_nonlr or something like that.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42889