X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=d3d023ebc44b8e0c5a87d6e59e5a72a9dd943116;hp=dbea60b119cd6f1f0a69c3a3d1b8d93c4aff9504;hb=a65d7dd038314dbddf83304c0b03b7101ec83d50;hpb=e03a95e7b0ff2e2787621b52301fe1bfe493a41f

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dbea60b119c..d3d023ebc44 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,95 @@
+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