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[Bug rtl-optimization/46571] bootsrap comparison failure in fortran/trans-openmp.c
- From: "rth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 19 Nov 2010 22:15:50 +0000
- Subject: [Bug rtl-optimization/46571] bootsrap comparison failure in fortran/trans-openmp.c
- Auto-submitted: auto-generated
- References: <bug-46571-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46571
Richard Henderson <rth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |ia64-linux
Priority|P3 |P2
Target Milestone|--- |4.6.0
--- Comment #2 from Richard Henderson <rth at gcc dot gnu.org> 2010-11-19 22:15:40 UTC ---
The first real code generation difference appears during the
173r.cprop3 pass, where the important difference is:
-GLOBAL COPY-PROP: Replacing reg 424 in insn 90 with reg 427
the replacement does not happen with -g. Now to figure out why...