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* config/sh/sh.c: Do not include c-pragma.h.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index e2bba67..abe7059 100644 (file)
@@ -1,7 +1,292 @@
+2009-05-08  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c: Do not include c-pragma.h.
+
+2009-05-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       * config/spu/spu.c: Remove include of c-common.h.
+
+2009-05-07  Janis Johnson  <janis187@us.ibm.com>
+
+       PR c/39037
+       * c-common.h (mark_valid_location_for_stdc_pragma,
+       valid_location_for_stdc_pragma_p, set_float_const_decimal64,
+       clear_float_const_decimal64, float_const_decimal64_p): New.
+       * c.opt (Wunsuffixed-float-constants): New.
+       * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
+       unsuffixed float constant, handle new warning.
+       * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
+       * c-decl.c (c_scope): New flag float_const_decimal64.
+       (set_float_const_decimal64, clear_float_const_decimal64,
+       float_const_decimal64_p): New.
+       (push_scope): Set new flag.
+       * c-parser.c (c_parser_translation_unit): Mark when it's valid
+       to use STDC pragmas.
+       (c_parser_external_declaration): Ditto.
+       (c_parser_compound_statement_nostart): Ditto.
+       * c-pragma.c (valid_location_for_stdc_pragma,
+       mark_valid_location_for_stdc_pragma,
+       valid_location_for_stdc_pragma_p, handle_stdc_pragma,
+       handle_pragma_float_const_decimal64): New.
+       (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
+       * cp/semantics.c (valid_location_for_stdc_pragma_p,
+       set_float_const_decimal64, clear_float_const_decimal64,
+       float_const_decimal64_p): New dummy functions.
+       * doc/extend.texi (Decimal Float): Remove statement that the
+       pragma, and suffix for double constants, are not supported.
+       * doc/invoke.texi (Warning Options): List new option.
+       (-Wunsuffixed-float-constants): New.
+
+2009-05-08  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * config/i386/i386.c: Do not include c-common.h.
+
+2009-05-07  Mark Heffernan  <meheff@google.com>
+
+       * doc/invoke.texi (Debugging Options): Document change of debugging
+       dump location.
+        * opts.c (decode_options): Make dump_base_name relative to
+       aux_base_name directory.
+
+2009-05-07  Hariharan Sandanagobalane <hariharan@picochip.com>
+
+       * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
+       * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
+
+2009-05-07  Rafael Avila de Espindola  <espindola@google.com>
+
+       * Makefile.in (install-plugin): Simplify a bit.
+
+2009-05-07  Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.in (OBJS-common): Add regcprop.o.
+       (regcprop.o): New.
+       * timevar.def (TV_CPROP_REGISTERS): New.
+       * regrename.c (regrename_optimize): Return 0.
+       (rest_of_handle_regrename): Delete.
+       (pass_rename_registers): Point to regrename_optimize.
+       (struct value_data_entry, struct value_data, 
+       kill_value_one_regno, kill_value_regno, kill_value,
+       set_value_regno, init_value_data, kill_clobbered_value,
+       kill_set_value, kill_autoinc_value, copy_value,
+       mode_change_ok, maybe_mode_change, find_oldest_value_reg,
+       replace_oldest_value_reg, replace_oldest_value_addr,
+       replace_oldest_value_mem, copyprop_hardreg_forward_1,
+       debug_value_data, validate_value_data): Move...
+       * regcprop.c: ... here.
+       (rest_of_handle_cprop): Delete.
+       (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
+
+2009-05-07  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/40057
+       * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
+       GEN_INT for 1 << bitnum.
+       (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
+       build_int_cst_type.
+
+2009-05-07  Uros Bizjak  <ubizjak@gmail.com>
+
+       * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
+       Remove wrong description of "nand" functionality.
+
+2009-05-06  Richard Guenther  <rguenther@suse.de>
+           Adam Nemet  <anemet@caviumnetworks.com>
+
+       * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
+       comment.  Add that if LHS is not a gimple register, then RHS1 has
+       to be a single object (GIMPLE_SINGLE_RHS).
+
+2009-05-06  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * expr.c (get_def_for_expr): Move it up in the file.
+       (store_field): When expanding a bit-field store, look at the
+       defining gimple stmt for the masking conversion.
+
+2009-05-06  Janis Johnson  <janis187@us.ibm.com>
+
+       PR middle-end/39986
+       * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
+       decode_decimal64, encode_decimal128, decode_decimal128): Avoid
+       32-bit memcpy into long.
+
+2009-05-06  Jakub Jelinek  <jakub@redhat.com>
+
+       * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
+       (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
+       new_reg_loc_descr.
+       (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
+       instead of appending DW_OP_deref*.
+
+2009-05-06  Michael Matz  <matz@suse.de>
+
+       PR middle-end/40021
+       * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
+       (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
+
+2009-05-06  Rafael Avila de Espindola  <espindola@google.com>
+
+       * Makefile.in (install-plugin): Fix srcdir handling.
+
+2009-05-06  Andrey Belevantsev  <abel@ispras.ru>
+
+       * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
+       when processing for not_regs_needed bitmap.
+       * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
+       handle TARGET_MEM_REF in lhs.  Check TMR_BASE for NULL while 
+       handling it for rhs. 
+
+2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.md (unnamed inc/dec peephole): Use
+       optimize_insn_for_size_p instead of optimize_size.
+       * config/i386/predicates.md (incdec_operand): Likewise.
+       (aligned_operand): Likewise.
+       * config/i386/sse.md (divv8sf3): Likewise.
+       (sqrtv8sf2): Likewise.
+
+2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
+
+       * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
+
+2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
+       ssemodesuffixf2c with avxmodesuffixf2c.
+
+2009-05-06  Joseph Myers  <joseph@codesourcery.com>
+
+       PR c/40032
+       * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
+
+2009-05-05  Jakub Jelinek  <jakub@redhat.com>
+
+       * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
+       (struct tree_base): Adjust spacing for 8 bit boundaries.
+       (struct tree_decl_common): Add decl_by_reference_flag bit.
+       (DECL_BY_REFERENCE): Adjust.
+       * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
+       print DECL_BY_REFERENCE bit.
+       * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
+       * dwarf2out.c (loc_by_reference, gen_decl_die): Check
+       DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
+       (gen_variable_die): Likewise.  Check TREE_PRIVATE/TREE_PROTECTED
+       unconditionally.
+
+       PR middle-end/39666
+       * gimplify.c (gimplify_switch_expr): If case labels cover the whole
+       range of the type, but default label is missing, add it with one
+       of the existing labels instead of adding a new label for it.
+
+2009-05-05  Joseph Myers  <joseph@codesourcery.com>
+
+       * dwarf.h: Remove.
+
+2009-05-05  Rafael Avila de Espindola  <espindola@google.com>
+
+       * Makefile.in (enable_plugin, plugin_includedir): New.
+       (install): Depend on install-plugin.
+       (PLUGIN_HEADERS): New.
+       (install-plugin): New.
+       * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
+
+2009-05-05  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/40022
+       * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
+       the only vuse.
+       (phivn_valid_p): Fix tuplification error, simplify.
+       (phiprop_insert_phi): Add dumps.
+       (propagate_with_phi): Simplify.
+
+2009-05-05  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/40023
+       * builtins.c (gimplify_va_arg_expr): Properly build the address.
+
+2009-05-05  Shujing Zhao  <pearly.zhao@oracle.com>
+
+       * tree.h (strip_float_extensions): Remove duplicate declaration.
+       (build_low_bits_mask, debug_fold_checksum, expand_function_end,
+       expand_function_start, stack_protect_prologue, stack_protect_epilogue,
+       block_ultimate_origin): Rearrange the declarations line to match the
+       comment that indicates the .c file which the functions are defined.
+       (dwarf2out_*, set_decl_rtl): Add comment.
+       (get_base_address): Adjust comment.
+       (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
+       declarations line and add comment.
+       (is_builtin_name): Add blank after function name, for clarity.
+
+2009-05-04  Joseph Myers  <joseph@codesourcery.com>
+
+       * attribs.c (decl_attributes): Use %qE for identifiers in
+       diagnostics.
+       * cgraphunit.c (verify_cgraph_node): Translate function names to
+       locale character set in diagnostics.
+       * coverage.c (get_coverage_counts): Use %qE for identifiers in
+       diagnostics.
+       * doc/invoke.texi (-finstrument-functions-exclude-function-list):
+       Document that functions are named in UTF-8.
+       * expr.c (expand_expr_real_1): Translate function names to locale
+       character set in diagnostics.
+       * gimplify.c (omp_notice_variable, omp_is_private,
+       gimplify_scan_omp_clauses): Use %qE for identifiers in
+       diagnostics.
+       * langhooks.c (lhd_print_error_function): Translate function names
+       to locale character set.
+       * langhooks.h (decl_printable_name): Document that return value is
+       in internal character set.
+       * stmt.c: Include pretty-print.h
+       (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
+       diagnostics.
+       (resolve_operand_name_1): Translate named operand name to locale
+       character set.
+       * stor-layout.c (finalize_record_size): Use %qE for identifiers in
+       diagnostics.
+       * toplev.c (announce_function): Translate function names to locale
+       character set.
+       (warn_deprecated_use): Use %qE for identifiers in diagnostics.
+       (default_tree_printer): Use pp_identifier or translate identifiers
+       to locale character set.  Mark "<anonymous>" for translation.
+       * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
+       for identifiers in diagnostics.
+       * tree.c (handle_dll_attribute): Use %qE for identifiers in
+       diagnostics.
+       * varasm.c (output_constructor): Use %qE for identifiers in
+       diagnostics.
+
+2009-05-04  Rafael Avila de Espindola  <espindola@google.com>
+
+       * configure.ac: use ` ` instead of $()
+       * configure: Regenerate.
+
+2009-05-05  Ben Elliston  <bje@au.ibm.com>
+
+       * config/pa/linux-atomic.c: Eliminate conditional include of
+       errno.h on non-LP64 systems to simplify build requirements.
+
+2009-05-04  Joseph Myers  <joseph@codesourcery.com>
+
+       * c-common.c (handle_mode_attribute): Use %qE for identifiers in
+       diagnostics.
+       * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
+       and pass value to identifier_to_locale.
+       (warn_variable_length_array): Make name a tree.
+       (grokdeclarator): Separate diagnostic texts for named and unnamed
+       declarators.  Use %qE for named declarators.
+       * c-parser.c (c_lex_one_token): Use %qE for identifiers in
+       diagnostics.
+       * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
+       identifiers in diagnostics.
+       * c-typeck.c (push_member_name, start_init): Pass identifiers to
+       identifier_to_locale.  Mark "anonymous" strings for translation.
+
 2009-05-04  Michael Eager <eager@eagercon.com>
 
        * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
-        address for DImode/DFmode only if double-precision FP regs.
+       address for DImode/DFmode only if double-precision FP regs.
 
 2009-05-04  Michael Eager <eager@eagercon.com>
 
        * config/bfin/bfin-protos.h (legitimize_address): Remove.
        * config/bfin/bfin.c (legitimize_address): Remove.
        * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
-       * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address): Remove.
+       * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
+       Remove.
        * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
        * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
 
        * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
        * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
        * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
-       * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address): Delete.
-       * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address): Delete.
+       * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
+       Delete.
+       * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
+       Delete.
 
        * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
        * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
        (pp_base_tree_identifier): Declare as function.
        (identifier_to_locale): Declare.
        * Makefile.in (pretty-print.o): Update dependencies.
-       * varasm.c (finish_aliases_1): Use %qE for identifiers in
-       diagnostics.
+       * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
 
 2009-05-04  Richard Guenther  <rguenther@suse.de>
 
 
        * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
        parameter; update callers.
-       (coalesce_cost_edge): EH edges are costier because they needs splitting
-       even if not critical and even more costier when there are multiple
-       EH predecestors.
+       (coalesce_cost_edge): EH edges are costier because they needs
+       splitting even if not critical and even more costier when there are
+       multiple EH predecestors.
 
 2009-05-02  Jan Hubicka  <jh@suse.cz>
 
        (ldst_entry): Rename to st_expr_entry, update users.
        (free_ldst_entry): Rename to free_st_expr_entry, update users.
        (free_ldst_mems): Rename to free_store_motion_mems, update users.
-       (enumerate_ldsts): Rename to enumerate_store_motion_mems, update caller.
+       (enumerate_ldsts): Rename to enumerate_store_motion_mems,
+       update caller.
        (first_ls_expr): Rename to first_st_expr, update users.
        (next_ls_expr): Rename to next_st_expr, update users.
        (print_ldst_list): Rename to print_store_motion_mems.  Print names of
 2009-04-30  Paul Pluzhnikov  <ppluzhnikov@google.com>
            Roland McGrath <roland@redhat.com>
 
-       * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id
-       support.
+       * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
        (ENABLE_LD_BUILDID): New configuration option.
        * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
        (LINK_BUILDID_SPEC): New macro.
        * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
        (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
        (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
-       * config/avr/avr-protos.h (initial_elimination_offset) : Rename to
+       * config/avr/avr-protos.h (initial_elimination_offset): Rename to
        avr_initial_elimination_offset.
        (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
        (avr_initial_elimination_offset): Define.
 
 2009-04-29  Eric Botcazou  <ebotcazou@adacore.com>
-            Steven Bosscher  <steven@gcc.gnu.org>
+           Steven Bosscher  <steven@gcc.gnu.org>
 
        PR rtl-optimization/39938
        * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
        (bfin_cpus): Add WA_LOAD_LCREGS as needed.
        (struct loop_info): Remove members INIT and LOOP_INIT.
        (bfin_optimize_loop): Don't set them.  Reorder the code that generates
-       the LSETUP sequence.  Allow LC to be loaded from any register, but also
-       add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
+       the LSETUP sequence.  Allow LC to be loaded from any register, but
+       also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
        (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
        set to 1.
        * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
        of reload_completed.
+
        From Jie Zhang:
        * config/bfin/bfin.md (movsi_insn): Refine constraints.
 
        
        * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
        problematic last insns.  Test for TYPE_CALL rather than CALL_P.
-       Remove special case testing for last insn of inner loops. Don't fail if
-       the loop ends with a jump, emit an extra nop instead.
+       Remove special case testing for last insn of inner loops. Don't fail
+       if the loop ends with a jump, emit an extra nop instead.
 
        * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
        DREGS rather than comparing directly.  Remove code that tries to
 
        * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
        (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
-       ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3, ssubhi3,
-       ssaddhi3_parts and sssubhi3_parts.
+       ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
+       ssubhi3, ssaddhi3_parts and sssubhi3_parts.
        (flag_mulhi3_parts): Produce a HImode output rather than trying to set
        a VEC_SELECT.
-       * config/bfin/bfin.c (bfin_expand_builtin, case BFIN_BUILTIN_CPLX_SQU):
-       Adjust accordingly.
+       * config/bfin/bfin.c (bfin_expand_builtin,
+       case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
 
 2009-04-28  Richard Guenther  <rguenther@suse.de>
 
 
        * config/picochip/picochip.md (lea_add): Allow any nonimmediate
        in the lea_add. Reload eventually constraints it properly.
-       * config/picochip/constraints.md : Remove the target constraint
+       * config/picochip/constraints.md: Remove the target constraint
        "b", since it is not needed anymore.
 
 2009-02-16  Jakub Jelinek  <jakub@redhat.com>