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* config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 3fe7bdf..cbdd594 100644 (file)
@@ -1,3 +1,212 @@
+2010-12-13  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
+       redefine.
+       (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
+       * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
+
+2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/46576
+       * jump.c (mark_all_labels): Skip debug insns.
+
+2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/46782
+       * cfgcleanup.c (try_forward_edges): Skip debug insns.
+
+2010-12-12  Jan Hubicka  <jh@suse.cz>
+           Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * varasm.c (default_function_section): Check flag_reorder_functions
+       and targetm.have_named_sections.
+       * config/darwin.c (darwin_function_section): Check
+       flag_reorder_functions.
+
+2010-12-12  Finn Thain  <fthain@telegraphics.com.au>
+
+       PR target/46179
+       * config/m68k/m68k.c (handle_move_double): Insert calls to
+       m68k_final_prescan_insn to clean up @TLS operand syntax.
+
+2010-12-10  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR tree-optimization/43023
+       * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
+       Removed.
+       (stores_zero_from_loop): Call stmt_stores_zero.
+       * tree-data-ref.h (stmt_stores_zero): New.
+       * tree-loop-distribution.c (generate_memset_zero): Do not return a
+       boolean.  Call gcc_assert on stride_of_unit_type_p.
+       (generate_builtin): Call stmt_stores_zero.
+       (rdg_flag_all_uses): Removed.
+       (rdg_flag_similar_memory_accesses): Removed.
+       (build_rdg_partition_for_component): Removed parameter
+       other_stores.  Removed call to rdg_flag_similar_memory_accesses.
+       (can_generate_builtin): New.
+       (similar_memory_accesses): New.
+       (fuse_partitions_with_similar_memory_accesses): New.
+       (rdg_build_partitions): Call
+       fuse_partitions_with_similar_memory_accesses.
+
+2010-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/46804
+       * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
+       on the setter of src_reg rather than on insn.  If it is
+       equal to the setter's original SET_SRC, replace it with its
+       zero or sign extension instead of dropping it.
+
+2010-12-10  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/46808
+       * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
+       after errors.
+       (lto_symtab_merge_decls_1): Adjust.
+
+2010-12-10  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+       PR middle-end/46674
+       PR lto/43157
+       * target.def (mangle_assembler_name): New target asm_out hook.
+       * targhooks.c (default_mangle_assembler_name): Add default hook
+       implementation.
+       * targhooks.h (default_mangle_assembler_name): Add prototype.
+       * lto-symtab.c (lto_symtab_register_decl): Use new hook when
+       processing DECL_ASSEMBLER_NAMEs for lto symtabs.
+       (lto_symtab_get_resolution): Likewise.
+       (lto_cgraph_replace_node): Likewise.
+       (lto_symtab_prevailing_decl): Likewise.
+       * lto-streamer-out.c (write_symbol): Likewise.
+       * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
+       * doc/tm.texi: Regenerate.
+       * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
+       point at i386_pe_mangle_assembler_name.
+       * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
+       * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
+       prototype.
+
+2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * c-typeck.c (readonly_error): Delete.
+
+2010-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/46865
+       * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
+       ASM_OPERANDS and ASM_INPUT if integers are different,
+       call locator_eq.
+       * jump.c (rtx_renumbered_equal_p): Likewise.
+
+       PR tree-optimization/46864
+       * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
+       when there are EDGE_EH exit edges.
+
+2010-12-10  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/46540
+       * configure.ac: Handle --disable-libquadmath-support.
+       * doc/install.texi: Document --disable-libquadmath and
+       --disable-libquadmath-support
+       * configure: Regenerate.
+       * config.in: Regenerate.
+
+2010-12-10  Jack Howarth  <howarth@bromo.med.uc.edu>
+           Iain Sandoe  <iains@gcc.gnu.org>
+
+       PR 43751/target
+       * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
+
+2010-12-10  Iain Sandoe <iains@gcc.gnu.org>
+
+       * config/rs6000/rs6000.c
+       (rs6000_darwin64_record_arg_advance_recurse): Name register increment
+       explicitly.  (rs6000_darwin64_record_arg_recurse): Make sure we split
+       long doubles when we run out of regs.   Also flag that this requires
+       stack and therefore cannot be returned by value.
+       (rs6000_darwin64_record_arg): Update comment.
+       (rs6000_function_value): Likewise.
+
+2010-12-10  Nicola Pero  <nicola.pero@meta-innovation.com>
+
+       * c-parser.c (c_parser_objc_class_definition): Recognize
+       Objective-C 2.0 class extensions.
+
+2010-12-10  Iain Sandoe <iains@gcc.gnu.org>
+
+       * config/darwin.c: Remove c-tree.h and c-lang.h
+       * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
+
+2010-12-10  Joern Rennecke  <amylaar@spamcop.net>
+
+       PR target/46881
+       * doc/tm.texi: Regenerate.
+       * target.def: Fix "preferred" spelling.  Refer to rclass by its
+       exact name.
+       * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
+       to rclass.
+
+2010-12-09  Paul Koning  <ni1d@arrl.net>
+
+       * config/pdp11/pdp11-protos.h (output_move_double,
+       output_move_quad): Delete.
+       (output_move_multiple, pdp11_expand_operands): New functions.
+       (pdp11_action, pdp11_partorder): New enums.
+       * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
+       output_move_multiple.
+       (adddi3, subdi3, negdi2): New patterns.
+       (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
+       (abshi2): Delete.
+       (neghi2, negqi2): Use PDPint iterator.
+       * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
+       output_move_quad): Delete.
+       (pdp11_expand_operands, output_move_multiple): New functions.
+
+2010-12-09  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
+       * config.gcc (vax-*-linux*): Don't use svr4.h.
+
+2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
+
+2010-12-09  Joseph Myers  <joseph@codesourcery.com>
+
+       * doc/extend.texi (Attribute Syntax): Correct description of
+       attributes in pointer declarators.
+
+2010-12-09  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
+       * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
+       mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
+
+2010-12-09  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
+       WCHAR_TYPE_SIZE): Define.
+       * config.gcc (mep-*-*): Don't use svr4.h.
+
+2010-12-09  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
+       WCHAR_TYPE_SIZE): Define.
+       * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
+       WCHAR_TYPE_SIZE): Don't define.
+       * config.gcc (mcore-*-elf): Don't use svr4.h.
+
+2010-12-09  Joseph Myers  <joseph@codesourcery.com>
+
+       * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
+       m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
+
+2010-12-09  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
+       WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
+       * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
+
 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
 
        * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
        blocks will be created. Update dominator info.
        (sel_redirect_edge_and_branch): Update dominator info when
        basic blocks do not become unreachable.
-       (sel_remove_loop_preheader): Update dominator info. 
+       (sel_remove_loop_preheader): Update dominator info.
 
 2010-12-07  Richard Guenther  <rguenther@suse.de>