OSDN Git Service

2010-02-11 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index b7548b9..1952f78 100644 (file)
@@ -1,3 +1,188 @@
+2010-02-11  Richard Guenther  <rguenther@suse.de>
+
+       PR driver/43021
+       * gcc.c (process_command): Handle LTO file@offset case more
+       appropriately.
+
+2010-02-11  Jakub Jelinek  <jakub@redhat.com>
+
+       * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
+       modifications outside of the DEBUG_INSN.  Accept CLOBBERs inside
+       of DEBUG_INSNs.
+       (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
+
+       * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
+       if MEM's mode size isn't DWARF2_ADDR_SIZE.
+       (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
+       Optimize eq/ne comparisons when both arguments are known to be
+       zero-extended.
+       (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
+       Don't mask operands unnecessarily if they are known to be already
+       zero-extended.
+
+2010-02-10  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
+       instead of loop.
+
+2010-02-10  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43017
+       * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
+       for wrapping signed arithmetic.
+
+2010-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/43010
+       * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
+       if no debug info should be emitted for it.
+
+2010-02-10  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
+       note when flag_exceptions is set.
+
+2010-02-10  Duncan Sands  <baldrick@free.fr>
+
+       * Makefile.in (PLUGIN_HEADERS): Add debug.h.
+
+2010-02-10  Richard Guenther  <rguenther@suse.de>
+
+       PR c/43007
+       * tree.c (get_unwidened): Handle constants.
+       * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
+
+2010-02-10  Martin Jambor  <mjambor@suse.cz>
+
+       PR lto/42985
+       * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
+       check for variable argument counts independently.
+
+2010-02-10  Christian Bruel  <christian.bruel@st.com>
+
+       PR target/42841
+       * config/sh/sh.c (find_barrier): Increase length for non delayed
+       conditional branches.
+       
+2010-02-10  Christian Bruel  <christian.bruel@st.com>
+
+       * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
+       
+2010-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+       * builtins.c (set_builtin_user_assembler_name): Also handle
+       ffs if int is smaller than word.
+
+2010-02-09  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR middle-end/42973
+       * ira-conflicts.c (get_dup): Remove.
+       (process_reg_shuffles): Add new parameter.  Use it as an
+       additional guard for copy generation.
+       (add_insn_allocno_copies): Rewrite.
+
+2010-02-09  Alexander Monakov  <amonakov@ispras.ru>
+
+       * common.opt (fsched2-use-traces): Preserved for backward
+       compatibility.
+       * doc/invoke.texi: Remove the documentation about option
+       -fsched2-use-traces.
+       * sched-rgn.c (rest_of_handle_sched2): Remove usage of
+       flag_sched2_use_traces.
+       * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
+       the backward compatibility flag section.
+
+2010-02-09  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43008
+       * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
+       make HEAP variables initialized from global memory if they
+       are not known builtin functions.
+       (find_func_aliases): Adjust.
+
+2010-02-09  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43000
+       * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
+       arithmetic manually.
+
+2010-02-08  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/42931
+       * tree-loop-linear.c (try_interchange_loops): Don't call
+       double_int_mul if estimated_loop_iterations failed.
+
+2010-02-08  Martin Jambor  <mjambor@suse.cz>
+
+       PR middle-end/42898
+       * tree-sra.c (build_accesses_from_assign): Do not mark in
+       should_scalarize_away_bitmap if stmt has volatile ops.
+       (sra_modify_assign): Do not process assigns piecemeal if if stmt
+       has volatile ops.
+
+2010-02-08  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+       * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
+
+2010-02-07  Adam Nemet  <adambnmet@gmail.com>
+
+       * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
+       before the pattern.
+
+2010-02-07  Andrew Pinski  <pinskia@gmail.com>
+
+       PR middle-end/42946
+       * df-core.c (df_finish_pass): Change type of saved_flags to int.
+
+2010-02-07  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/42988
+       * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
+       to unknown_dependence.
+       (graphite_legal_transform_dr): Handle the unknown_dependence.
+       (graphite_carried_dependence_level_k): Same.
+
+2010-02-07  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
+
+2010-02-07  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42991
+       * expr.c (get_inner_reference): Always initialize *pbitsize.
+
+2010-02-07  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42956
+       * gimplify.c (gimple_fold_indirect_ref): Avoid generating
+       new ARRAY_REFs on variable size element or minimal index arrays.
+       Complete.
+       * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
+       gimple_fold_indirect_ref.
+
+2010-02-06  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/42957
+       * arm.c (arm_override_options): Just return if the user has specified
+       an invalid fpu name.
+
+2010-02-03  Jason Merrill  <jason@redhat.com>
+
+       PR c++/42870
+       * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
+       i386_pe_maybe_record_exported_symbol.
+
+2010-02-05  Steve Ellcey  <sje@cup.hp.com>
+
+       PR target/42924
+       * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
+       (pa_delegitimize_address): New function.
+
+2010-02-05  Ozkan Sezer  <sezeroz@gmail.com>
+
+       * config/i386/msformat-c.c (ms_printf_length_specs): Set the
+       scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
+
 2010-02-05  Richard Guenther  <rguenther@suse.de>
 
        PR lto/42762