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PR fortran/31612
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index c79f2e7..3f0d97a 100644 (file)
@@ -1,3 +1,137 @@
+2008-08-05  Paolo Bonzini  <bonzini@gnu.org>
+
+        * configure.ac: Remove --enable-checking=df from default settings.
+        * tree-pass.h (TODO_df_verify): New.  Shift TODO_mark_first_instance.
+        * df-core.c (df_finish_pass) [ENABLE_CHECKING]: Schedule verification
+        if the parameter is true.
+        (df_analyze) [!ENABLE_DF_CHECKING]: Also do verification if the
+        DF_VERIFY_SCHEDULED flag is true.
+        * df.h (enum df_changeable_flags): Add DF_VERIFY_SCHEDULED.
+        (df_finish_pass): Adjust prototype.
+        * passes.c (execute_todo): Schedule verification if TODO_df_verify is
+        true.
+
+        * see.c (pass_see): Add TODO_df_verify.
+        * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_df_verify.
+        * global.c (rest_of_handle_global_alloc): Schedule verification
+        after the pass.
+        * local-alloc.c (rest_of_handle_local_alloc): Schedule verification
+        before the pass.
+        * function.c (pass_thread_prologue_and_epilogue): Add TODO_df_verify.
+        * gcse.c (rest_of_handle_gcse): Adjust call to df_finish_pass.
+        * loop-iv.c (iv_analysis_done): Schedule verification after the pass.
+
+        * config/sh/sh.c (sh_output_mi_thunk): Remove dead code.
+        * config/ia64/ia64.c (ia64_reorg): Adjust call to df_finish_pass.
+        * config/bfin/bfin.c (bfin_reorg): Adjust call to df_finish_pass.
+
+2007-08-05  Vladimir Yanovsky  <yanov@il.ibm.com>
+            Revital Eres <eres@il.ibm.com>
+
+       * doc/invoke.texi (-fmodulo-sched-allow-regmoves): Document new
+       flag.
+       * ddg.c (create_ddg_dependence): Rename to...
+       (create_ddg_dep_from_intra_loop_link): This.  Do not check
+       for interloop edges.  Do not create anti dependence edge when
+       a true dependence edge exists in the opposite direction and
+       -fmodulo-sched-allow-regmoves is set.
+       (build_intra_loop_deps): Call create_ddg_dep_from_intra_loop_link.
+       (add_cross_iteration_register_deps): Create anti dependence edge
+       when -fno-modulo-sched-allow-regmoves is set.
+       * common.opt (-fmodulo-sched-allow-regmoves): New flag.
+
+2007-08-04  Richard Sandiford  <richard@codesourcery.com>
+
+       * config/arm/arm.md (movsi): Add braces.
+
+2007-08-04  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR middle-end/32780
+       * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of operands
+       for the folding of "A - (A & B)" into "~B & A"; cast them to type.
+
+2007-08-03  Zdenek Dvorak  <ook@ucw.cz>
+
+       * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops' state
+       accessor functions.
+       * cfgloopmanip.c (remove_path, create_preheaders,
+       force_single_succ_latches, fix_loop_structure): Ditto.
+       * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
+       tree_duplicate_loop_to_header_edge): Ditto.
+       * cfgloopanal.c (mark_irreducible_loops): Ditto.
+       * loop-init.c (loop_optimizer_init, loop_optimizer_finalize):
+       Ditto.
+       * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures,
+       cleanup_tree_cfg): Ditto.
+       * tree-cfg.c (tree_merge_blocks): Ditto.
+       * cfgloop.c (rescan_loop_exit, record_loop_exits,
+       release_recorded_exits, get_loop_exit_edges, verify_loop_structure,
+       loop_preheader_edge, single_exit): Ditto.
+       (flow_loops_find): Do not clear loops->state.
+       * cfgloop.h (loops_state_satisfies_p, loops_state_set,
+       loops_state_clear): New functions.
+
+2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR middle-end/32399
+       * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
+       when adding to the base and convert ELT to sizetype instead of type.
+
+2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR middle-end/32304
+       * ipa-reference.c (has_proper_scope_for_analysis): Return false when
+       the decl's type has TYPE_NEEDS_CONSTRUCTING set.
+
+2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR middle-end/32935
+       * fold-convert.c (fold_negate_expr <NOP_EXPR>): Convert back to the
+        correct type the negate expression.
+
+2007-08-03  Jan Hubicka  <jh@suse.cz>
+
+       * i386.c (setup_incoming_varargs_64): Tolerate 64bit preferred
+       stack boundary.
+
+2007-08-03  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/rs6000.c (struct processor_cost): Change
+       l1_cache_lines to l1_cache_size.  Add l2_cache_size.
+       (*_cost): Convert l1 cache information to kilobytes.  Add l2 cache
+       information.
+       (rios1_costs, rios2_cost): Correct cache line size.
+       (rs6000_override_options): Set l2-cache-size parameter.
+
+2007-08-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+           Diego Novillo  <dnovillo@google.com>
+
+       PR 31521
+       * tree-vrp.c (simplify_div_or_mod_using_ranges): Also simplify
+       if the range includes 0.
+
+2007-08-03  Ben Elliston  <bje@au.ibm.com>
+
+       * config/spu/spu.md (dftsv, dftsv_celledp): Attach the appropriate
+       mode to unspec expressions to silence a warning from the generator
+       programs.
+       
+2007-08-02  Steve Ellcey  <sje@cup.hp.com>
+
+       * config/ia64/constraints.md ("U"): Make constraint vector only.
+
+2007-08-02  Nathan Froyd  <froydnj@codesourcery.com>
+
+       PR middle-end/25446
+       * c-objc-common.c (c_cannot_inline_tree_fn): Check for an
+       always_inline attribute on the function decl.
+
+2007-08-02  Nathan Froyd  <froydnj@codesourcery.com>
+
+       PR middle-end/25445
+       * varasm.c (default_binds_local_p_1): Consult flag_whole_program
+       if we are compiling with -fPIC.
+
 2007-08-02  Sandra Loosemore  <sandra@codesourcery.com>
            Nigel Stephens  <nigel@mips.com>
 
        * langhooks.h (struct lang_hooks): Removed field
        'can_use_bit_fields_p'.
 
-2007-01-10  Ralf CorsÃ\83©pius <ralf.corsepius@rtems.org>
+2007-01-10  Ralf Corsépius <ralf.corsepius@rtems.org>
 
        * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
 
        * config/frv/predicates.md (reg_or_0_operand): Accept
        CONST_DOUBLEs.
 
-2007-01-08  Ralf CorsÃ\83©pius <ralf.corsepius@rtems.org>
+2007-01-08  Ralf Corsépius <ralf.corsepius@rtems.org>
 
        * config/bfin/rtems.h, config/bfin/t-rtems: New.
        * config.gcc: Add bfin*-rtems*.