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* configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 63b59fe..d3d023e 100644 (file)
@@ -1,6 +1,182 @@
+2008-09-04  Nick Clifton  <nickc@redhat.com>
+
+       * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
+       check.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+       * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
+       alignment field, if it is supported.
+
+2008-09-04  Kai Tietz  <kai.tietz@onevision.com>
+
+       * config/i386/t-mingw32 (SHLIB_LC): Change order of import
+       libraries.
+
+2008-09-03  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/rs6000.c (processor_target_table): Do not
+       enable VMX for POWER6.
+
+2008-09-03  Anton Blanchard  <anton@samba.org>
+
+       * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
+       emit memory barrier before operation.
+
+2008-09-03  John David Anglin  <dave.anglin@nrc.cnrc.gc.ca>
+
+       PR testsuite/37325
+       * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
+       default_elf_asm_output_external.
+
+2008-09-03  Jeff Law  <law@redhat.com>
+
+       * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
+
+2008-09-03  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
+       memory barrier to below the test-and-set.
+       (alpha_split_lock_test_and_set_12): Likewise.
+
+2008-09-03  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR rtl-opt/37243
+
+       * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
+       all_allocnos.
+
+       * ira-color.c (print_loop_title): Use all_allocnos.
+       (color_pass): Ditto.  Don't add border_allocnos.  Check that
+       subloop allocno in the correspdoning bitmap all_allocnos.
+
+       * ira-emit.c (change_loop): Use all_allocnos.
+
+       * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
+       Ditto.
+       (ira_create_allocno): Set up all_allocnos bit for the created
+       allocno.
+       (create_cap_allocno): Remove setting mentioned_allocnos.
+       (create_insn_allocnos): Ditto.
+       (remove_unnecessary_allocnos): Use all_allocnos.
+       (check_allocno_creation): Check that allocnos are in the
+       corresponding bitmap all_allocnos.
+       
+2008-09-03  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR rtl-opt/37243
+       
+       * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
+       (process_regs_for_copy): Process subregs.  Refine check when cost
+       is taken into account in ira-costs.c.
+       (process_reg_shuffles): Use REG_SUBREG_P.
+       (add_insn_allocno_copies): Ditto.  Ignore modes.
+
+       * ira-color.c (conflict_allocno_vec): New.
+       (COST_HOP_DIVISOR): New macro.
+       (update_copy_costs_1): Use it.
+       (update_conflict_hard_regno_costs): New function.
+       (assign_hard_reg): Use it.
+       (ira_color): Allocate and free conflict_allocno_vec.
+2008-09-03  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR rtl-opt/37296
+
+       * ira-int.h (ira_sort_insn_chain): Remove.
+
+       * ira.c (basic_block_order_nums, chain_insn_order,
+       chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
+       (ira): Don't call ira_sort_insn_chain.
+
+       * reload1.c (reload): Don't call ira_sort_insn_chain.
+
+2008-09-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR middle-end/37293
+       * cgraphunit.c (update_call_expr): Remove eh regions from statements
+       which become non throw.
+       (cgraph_function_versioning): Also clear DECL_WEAK.  Call
+       update_call_expr after updating the flags on the decl.
+
+2008-09-03  Jan Hubicka  <jh@suse.cz>
+
+       PR tree-optimization/37315
+       * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
+       * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
+       (cgraph_analyze_functions): Use node->analyzed
+       (cgraph_mark_functions_to_output): Likewise.
+       (cgraph_expand_function): All functions can be released after
+       expanding.
+       (cgraph_optimize): Use gimple_has_body_p.
+       * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
+       (cgraph_decide_inlining_incrementally): Likewise.
+       (inline_transform): Inline transform.
+       * tree-inline.c (initialize_cfun): Do now shallow copy structure;
+       copy fields needed.
+       (inlinable_function_p): Drop gimple_body check.
+       (expand_call_inline): Use gimple_has_body_p.
+       * gimple.c (gimple_has_body_p): New.
+       * gimple.h (gimple_has_body_p): Add prototype.
+       * tree-cfg.c (execute_build_cfg): Remove gimple_body.
+       (dump_function_to_file): Use gimple_has_body_p check.
+
+2008-09-03  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/37346
+       * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
+       substatements.
+       * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
+
+2008-09-03  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       From Michael Frysinger  <michael.frysinger@analog.com>
+       * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
+       bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549.  Add 0.2
+       for bf538.
+
+2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
+
+       Add picoChip port.
+       * doc/extend.texi: Document picoChip builtin functions.
+       * doc/invoke.texi: Document picoChip options.
+       * doc/contrib.texi: Add picoChip contribution.
+       * doc/md.texi: Document picoChip constraints.
+       * config.gcc: Add picochip-*-*.
+       * config/picochip/: Add new port.
+
+2008-09-03  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/37328
+       * tree-sra.c (sra_build_assignment): Gimplify properly.
+       (generate_copy_inout): Take the correct stmt as definition,
+       remove bogus assert.
+
+2008-09-03  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
+       attributes.
+
+       From Michael Frysinger  <michael.frysinger@analog.com>
+       * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
+
+2008-09-03 Danny Smith  <dannysmith@usrs.sourceforge.net>
+
+       * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
+       defined.
+       (__gthread_setspecific): Revert 2008-08-31 change to
+       __GTHREAD_HIDE_W32API case.  Apply it to !__GTHREAD_HIDE_W32API
+       case.
+
+2008-09-02  Aldy Hernandez  <aldyh@redhat.com>
+
+       * diagnostic.c (error_at): New.
+       * toplev.h (error_at): New prototype.
+       * c-typeck.c (build_array_ref): Call error_at instead of error.
+       Pass location to pedwarn.
+
 2008-09-02  Adam Nemet  <anemet@caviumnetworks.com>
 
-       * sel-sched.c (fur_orig_expr_found): Mark arguments unused.
+       * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
 
 2008-09-02  Jakub Jelinek  <jakub@redhat.com>