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Add testcases for PR43464.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog.graphite
index 331c080..9b55225 100644 (file)
@@ -1,4 +1,80 @@
-2010-03-11  Sebastian Pop  <sebastian.pop@amd.com>
+2010-03-23  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-ssa-copy.c: Revert this previous change:
+       (init_copy_prop): Loop closed phi nodes cancontain more than one
+       argument.
+       (execute_copy_prop): Revert the previous change: do not call
+       rewrite_into_loop_closed_ssa.
+
+2010-03-21  Sebastian Pop  <sebastian.pop@amd.com>
+           Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/43464
+       * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
+       contain more than one argument.
+       (execute_copy_prop): Revert the previous change: do not call
+       rewrite_into_loop_closed_ssa.
+
+       * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
+       * gcc.dg/graphite/id-pr43464-1.c: New.
+
+2010-03-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43464
+       * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
+       and verify_loop_closed_ssa when copy prop is executed in the LNO.
+
+       * gcc.dg/graphite/id-pr43464.c: New.
+
+2010-03-16  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
+       in loop->header.
+       * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
+       * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
+       * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
+       to switch between adding the IV bump in loop->latch or in loop->header.
+
+2010-03-16  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * passes.c (init_optimization_passes): Add pass_copy_prop
+       after Graphite.
+
+2010-03-16  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-poly.c (print_scattering_function): Pretty print following
+       the scoplib format.
+       (print_pdr): Same.
+       (print_pbb_domain): Same.
+       (dump_gbb_cases): Same.
+       (dump_gbb_conditions): Same.
+       (print_pdrs): Same.
+       (print_pbb): Same.
+       (print_scop_params): Same.
+       (print_scop_context): Same.
+       (print_scop): Same.
+       (print_pbb_body): New.
+       (lst_indent_to): New.
+       (print_lst): Start new lines with a #.
+       * graphite-poly.h (pbb_bb): New.
+       (pbb_index): Use pbb_bb.
+       * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
+       disjuncts.
+       * tree-data-ref.c (dump_data_reference): Start new lines with a #.
+
+2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43351
+       * gcc.dg/graphite/id-pr43351.c
+
+2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/43354
+       * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
+       call insert_out_of_ssa_copy for default definitions.
+       * gfortran.dg/graphite/id-pr43354.f: New.
+
+2010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
 
        PR middle-end/43349
        * gfortran.dg/graphite/pr43349.f: New.