This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/42719] "-fcompare-debug failure" with "-O2 -ftracer"
- From: "matz at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Jan 2010 15:56:04 -0000
- Subject: [Bug tree-optimization/42719] "-fcompare-debug failure" with "-O2 -ftracer"
- References: <bug-42719-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from matz at gcc dot gnu dot org 2010-01-14 15:56 -------
This code and var-tracking was developed in parallel, that's why debug insns
are sometimes not handled correctly in the new out-of-ssa stuff. In this
case debug insns should probably be ignored, and not lead to claiming a
trivial conflict.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42719