X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=0c7f96d7e17aee9683b32aaa3e2a5cfb0ae9ba40;hb=47b9273765621f3846842138b66fc8f3ee99c422;hp=72721e35f7349d2701f67e635e346ddc2dd4db1a;hpb=0d79facfe3abb8ca516ac9b78aea0c96b571601d;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 72721e35f73..0c7f96d7e17 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,710 @@ +2009-04-03 Alan Modra + + * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file. + Remove a number of t-files from tmake_file. + * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype. + * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define. + * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set + target_prototype, not TARGET_PROTOTYPE. + (LINK_OS_GNU_SPEC): Define. + * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S + and darwin-ldoubdle.c. + +2009-04-02 Michael Meissner + + PR driver/39293 + * gcc.c (save_temps_flag): Add support for -save-temps=obj. + (cpp_options): Ditto. + (default_compilers): Ditto. + (display_help): Ditto. + (process_command): Ditto. + (do_spec_1): Ditto. + (set_input): Use lbasename instead of duplicate code. + (save_temps_prefix): New static for -save-temps=obj. + (save_temps_length): Ditto. + + * doc/invoke.texi (-save-temps=obj): Document new variant to + -save-temps switch. + +2009-04-02 Jeff Law + + * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count" + variable. + +2009-04-02 H.J. Lu + + * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2. + * configure: Regenerated. + +2009-04-02 Rafael Avila de Espindola + + * c-decl.c (merge_decls): Make sure newdecl and olddecl don't + share the argument list. + +2009-04-02 Rafael Avila de Espindola + + Merge + + 2009-02-12 Diego Novillo + + * varpool.c (debug_varpool): New. + * cgraph.h (debug_varpool): Declare. + +2009-04-02 Jan Hubicka + + * passes.c (init_optimization_passes): Remove two copies of ehcleanup + pass. + +2009-04-02 H.J. Lu + + * config/i386/i386.c (ix86_abi): Move initialization to ... + (override_options): Here. + +2009-04-02 Christian Bruel + + * config/sh/sh.c (sh_dwarf_register_span): New function. + (TARGET_DWARF_REGISTER_SPAN): Define. + * config/sh/sh-protos.h (sh_dwarf_register_span): Declare. + +2009-04-02 Ira Rosen + + PR tree-optimization/39595 + * tree-vect-slp.c (vect_build_slp_tree): Check that the size of + interleaved loads group is not greater than the SLP group size. + +2009-04-02 Rafael Avila de Espindola + + * builtins.c (is_builtin_name): New. + (called_as_built_in): Use is_builtin_name. + * tree.h (is_builtin_name): New. + * varasm.c (incorporeal_function_p): Use is_builtin_name + +2009-04-02 Andrew Stubbs + + * config/sh/linux-unwind.h: Disable when inhibit_libc is defined. + +2009-04-02 Dodji Seketeli + + PR c++/26693 + * c-decl.c: (clone_underlying_type): Move this ... + * c-common.c (set_underlying_type): ... here. + Also, make sure the function properly sets TYPE_STUB_DECL() on + the newly created typedef variant type. + * c-common.h (is_typedef_decl, set_underlying_type): Declare ... + * c-common.c (is_typedef_decl, set_underlying_type): ... new entry points. + +2009-04-02 Richard Guenther + + PR tree-optimization/37221 + * tree-flow.h (degenerate_phi_result): Declare. + * tree-ssa-dom.c (degenerate_phi_result): Export. + * tree-scalar-evolution.c (analyze_initial_condition): If + the initial condition is defined by a degenerate PHI node + use the degenerate value. + +2009-04-01 Eric Botcazou + + PR rtl-optimization/39588 + * combine.c (merge_outer_ops): Do not set the constant when this + is not necessary. + (simplify_shift_const_1): Do not modify it either in this case. + +2009-04-01 Steven Bosscher + + * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1 + tuning is deprecated if -mtune value is set to an Itanium1 variant. + +2009-04-01 Janis Johnson + + PR c/29027 + * c-lex.c (interpret_float): Default (no suffix) is double. + +2009-04-1 Xinliang David Li + + * config/i386/i386.c (legitimate_constant_p): Recognize + all one vector constant. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config/vax/vax.c: Add #includes to silence warnings. + Change #include order to silence two warnings. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit. + (ASM_SPEC): Pass -k to the assembler for PIC code. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config.gcc: Add vax-*-linux* to the switch. + * gcc/config/vax/linux.h: New file. (TARGET_VERSION, + TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p): + Use predicate macros instead of GET_CODE() == foo. + * gcc/config/vax/vax.md (movsi_2, movstrictqi, and3, ashrsi3, + ashlsi3, rotrsi3, ): Likewise. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi, + jbbccihi, jbbccisi): Remova trailing whitespace. + * gcc/config/vax/constraints.md: Likewise. + * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise. + * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise. + * gcc/config/vax/predicates.md: Likewise. + * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move, + vax_expand_addsub_di_operands, adjacent_operands_p): Likewise. + * gcc/config/vax/vax.h: Likewise. + * gcc/config/vax/vax.md (nonlocal_goto): Likewise. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move) + (indirectable_address_p, adjacent_operands_p): Add spaces around + braces. + * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config/vax/vax.c (legitimate_constant_address_p, + legitimate_constant_p, indirectable_address_p, nonindexed_address_p, + index_term_p, reg_plus_index_p, legitimate_address_p, + vax_mode_dependent_address_p): Update comments to match functions + modified by the recent int->bool conversion. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config/vax/builtins.md: Update copyright message. + * gcc/config/vax/constraints.md: Likewise. + * gcc/config/vax/netbsd-elf.h: Likewise. + * gcc/config/vax/predicates.md: Likewise. + * gcc/config/vax/vax-protos.h: Likewise. + * gcc/config/vax/vax.c: Likewise. + * gcc/config/vax/vax.h: Likewise. + * gcc/config/vax/vax.md: Likewise. + * gcc/config/vax/vax.opt: Likewise. + +2009-04-01 Jan-Benedict Glaw + + * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal, + sync_lock_test_and_set, sync_lock_release): Fix indention. + * gcc/config/vax/constraints.md (B, R): Likewise. + * gcc/config/vax/predicates.md (external_memory_operand, + nonimmediate_addsub_di_operand): Likewise. + * gcc/config/vax/vax.c (vax_output_int_add): Likewise. + * gcc/config/vax/vax.md (movsi, movsi_2, mov, call_value, + untyped_call): Likewise. + +2009-04-01 Matt Thomas + + * config/vax/predicates.md: New file. (symbolic_operand, + local_symbolic_operand, external_symbolic_operand, + external_const_operand, nonsymbolic_operand, external_memory_operand, + indirect_memory_operand, indexed_memory_operand, + illegal_blk_memory_operand, illegal_addsub_di_memory_operand, + nonimmediate_addsub_di_operand, general_addsub_di_operand): New + predicate. + * config/vax/constraints.md: New file. (Z0, U06, U08, U16, CN6, S08, + S16, I, J, K, L, M, N, O, G, Q, B, R, T): New constraint. + * config/vax/builtins.md: New file. (ffssi2, ffssi2_internal, + sync_lock_test_and_set, jbbssiqi, jbbssihi, jbbssisi, + sync_lock_release, jbbcciqi, jbbccihi, jbbccisi): Define. + * config/vax/vax.opt (mqmath): Add option. + * config/vax/vax.md (isfx): Extend with DI. + (VAXintQH, VAXintQHSD): Define. + (tst, cmp, *bit, movmemhi1, truncsiqi2, truncsihi2, + mulsidi3, add3, sub, mul3, div3, and, + and_const_int, ior3, xor3, neg2, + one_cmpl2, ashlsi3, lshrsi3, rotlsi3): Update constraints. + (movdi): Update constraints and use vax_output_int_move(). + (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg, + movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym, + pushlclsym, movlclsym, movaddr, pushaddr, + nonlocal_goto): New. + (mov): Extend accepted operand types. + (subdi3_old): Rename from subdi3, change update constraints and use + a new implementation. + * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space. + (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS, + MOVE_RATIO, CLEAR_RATIO): Define. + (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P, + CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete. + (PRINT_OPERAND): Redefine using a function instead of inlined code. + * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define. + (split_quadword_operands): Make static and really allow variable + splitting. + (print_operand_address): Update for PIC generation. + (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract, + indexable_address_p, fixup_mathdi_operand, + vax_expand_addsub_di_operands, adjacent_operands_p): New. + (vax_float_literal, legitimate_constant_p, + indirectable_constant_address_p, index_term_p, + reg_plus_index_p): Return bool instead of int. + (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT + where needed. + (vax_output_int_move, vax_output_int_add): Extend to allow PIC + generation. + (vax_output_conditional_branch): Indent. + (legitimate_constant_address_p, indirectable_constant_address_p, + indirectable_address_p, nonindexed_address_p, legitimate_address_p, + vax_mode_dependent_address_p): Return bool instead of int, update for + PIC generation. + * config/vax/vax-protos.h (legitimate_constant_address_p, + legitimate_constant_p, legitimate_address_p, + vax_mode_dependent_address_p): Change declaration to bool. + (legitimate_pic_operand_p, adjacent_operands_p, print_operand, + vax_expand_addsub_di_operands, vax_output_int_subtract, + vax_output_movmemsi): Declare. + (split_quadword_operands, vax_float_literal): Delete declaration. + * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define. + * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS, + VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT, + ASM_OUTPUT_DWARF_PCREL): Define. + (ASM_SPEC): Change definition to allow PIC generation. + +2009-04-01 Jakub Jelinek + + PR target/39226 + * config/rs6000/rs6000.md (andsi3_internal5_nomc, + anddi3_internal2_nomc, anddi3_internal3_nomc): Removed. + (booldi3_internal3): Use boolean_or_operator instead of + boolean_operator. + +2009-04-01 Joseph Myers + + PR c/39605 + * c-decl.c (grokdeclarator): Pedwarn for file-scope array + declarator whose size is not an integer constant expression but + folds to an integer constant, then treat it as a constant + subsequently. + +2009-04-01 Richard Guenther + + * fold-const.c (fold_plusminus_mult_expr): Do not fold + i * 4 + 2 to (i * 2 + 1) * 2. + +2009-04-01 Jakub Jelinek + + PR c/37772 + * c-parser.c (c_parser_asm_statement): Skip until close paren and + return if c_parser_asm_string_literal returned NULL. + +2009-04-01 Nick Clifton + + * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not + already defined. + * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c. + * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the + other typedefs to avoid conflicts with libgcc2.c. Define labels + to gain 16-bit bit-manipulation functions from libgcc2.c and then + include it. + * config/m32c/m32c-lib2-trapv.c: New file. Define labels + to gain 16-bit trapping arithmetic functions from libgcc2.c and + then include it. + +2009-04-01 Rafael Avila de Espindola + + * varasm.c (default_function_rodata_section): Declare DOT as const char*. + +2009-04-01 Kai Tietz + Andrey Galkin + + PR/39492 + * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): + Make object_name unique for each process. + +2009-04-01 Jakub Jelinek + + PR other/39591 + * omp-low.c (remove_exit_barrier): Don't optimize if there are any + addressable variables in the parallel that could go out of scope while + running queued tasks. + +2009-04-01 Anatoly Sokolov + + * config/avr/avr.h (avr_case_values_threshold): Remove declaration. + (CASE_VALUES_THRESHOLD): Redefine. + * config/avr/avr.c (avr_override_options): Remove initialization of + avr_case_values_threshold variable. + (avr_case_values_threshold): Remove variable. Add new function. + * config/avr/avr-protos.h (avr_case_values_threshold): Declare. + * config/avr/avr.opt (mno-tablejump): Remove option. + * doc/invoke.texi (AVR Options): Remove -mno-tablejump. + +2009-04-01 DJ Delorie + + * varasm.c (default_function_rodata_section): Don't assume + anything about where the first '.' in the section name is. + +2009-04-01 Alan Modra + + * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant + rs6000_emit_stack_tie. + +2009-03-31 Ian Lance Taylor + + * tree-eh.c (tree_remove_unreachable_handlers): Compare + gimple_code with GIMPLE_RESX, not RESX. + +2009-03-31 Joseph Myers + + * c-common.c (c_get_ident): New. + (c_common_nodes_and_builtins): Call it for type names that may be + NULL. + +2009-04-01 Ben Elliston + + * config/rs6000/sysv4.opt (msdata): Improve option description. + +2009-03-31 Steve Ellcey + + * config/ia64/ia64.md (divsf3_internal_lat): Remove. + (divdf3_internal_lat): Remove. + (divxf3_internal_lat): Remove. + (divxf3_internal_thr): Remove. + (divxf): Use divxf3_internal. + * config/ia64/div.md (divsf3_internal_lat): New. + (divdf3_internal_lat): New. + (divxf3_internal): New. + +2009-03-31 Joseph Myers + + PR c/448 + * Makefile.in (USE_GCC_STDINT): Define. + (stmp-int-hdrs): Install stdint.h if applicable. + * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE + if known. + (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known. + (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE, + UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE, + INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, + INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, + UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE, + INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE, + UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, + UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define. + (c_common_nodes_and_builtins): Initialize + underlying_wchar_type_node. Do not initialize + signed_wchar_type_node or unsigned_wchar_type_node. Initialize + nodes for new types. + (c_stddef_cpp_builtins): Define macros for new types. + * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE): + Remove. + (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE, + CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE, + CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE, + CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE, + CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE, + CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE, + CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE, + CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE, + CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define. + (signed_wchar_type_node, unsigned_wchar_type_node): Remove. + (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node, + int16_type_node, int32_type_node, int64_type_node, + uint8_type_node, uint16_type_node, c_uint32_type_node, + c_uint64_type_node, int_least8_type_node, int_least16_type_node, + int_least32_type_node, int_least64_type_node, + uint_least8_type_node, uint_least16_type_node, + uint_least32_type_node, uint_least64_type_node, + int_fast8_type_node, int_fast16_type_node, int_fast32_type_node, + int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node, + uint_fast32_type_node, uint_fast64_type_node, intptr_type_node, + uintptr_type_node): Define. + * c-cppbuiltin.c (builtin_define_constants, + builtin_define_type_minmax): New. + (builtin_define_stdint_macros): Define more macros. + (c_cpp_builtins): Define more limit macros. + (type_suffix): New. + (builtin_define_type_max): Define in terms of + builtin_define_type_minmax. Remove is_long parameter. All + callers changed. + * config.gcc (use_gcc_stdint): Define. + (tm_file): Add glibc-stdint.h for targets using glibc or uClibc. + Add newlib-stdint.h for generic targets. + * config/glibc-stdint.h, config/newlib-stdint.h, + ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New. + * config/m32c/m32c.h (UINTPTR_TYPE): Define. + * config/score/score.h (UINTPTR_TYPE): Define. + * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, + INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, + UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, + INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, + UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE, + INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE, + UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, + UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define. + * config/spu/spu.h (STDINT_LONG32): Define. + * configure.ac (use_gcc_stdint): Substitute. + * configure: Regenerate. + * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__, + __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__, + __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__, + __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__, + __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__, + __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__, + __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__, + __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__, + __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__, + __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__, + __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__, + __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__, + __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__, + __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__, + __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__, + __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__, + __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__, + __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__, + __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__, + __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C, + __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document. + * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, + INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE, + INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE, + INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, + UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE, + INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE, + UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE, + UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document. + +2009-03-31 Bernd Schmidt + + * loop-iv.c (suitable_set_for_replacement): Renamed from + simplify_using_assignment; changed to return bool and to accept new + args DEST and SRC. Return true iff we find a source/destination pair + that can be used to make a replacement, and fill SRC and DEST if so. + Remove arg ALTERED. Don't deal with altered regs here. All callers + changed. + (simplify_using_initial_values): Deal with altered regs here and track + more precisely the effect they have on the validity of our expression. + + * loop-iv.c (simplify_using_condition): A condition of the form + (EQ REG CONST) can be used to simply make a substitution. + (simplify_using_initial_values): Keep track of conditions we have seen + and keep using them to simplify new expressions, while applying the + same substitutions to them as to the expression. + + * simplify-rtx.c (simplify_relational_operation_1): Simplify + (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with + GEU/LTU reversed. + + * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers + changed. Use this when trying to improve the upper bound. + Generate the comparison by using simplify_gen_relational. + + * loop-iv.c (simple_rhs_p): Allow more kinds of expressions. + + * loop-iv.c (replace_single_def_regs, replace_in_expr): New static + functions. + (simplify_using_assignment, simplify_using_initial_values): Call + replace_in_expr to make replacements. Call replace_single_def_regs + once on the initial version of the expression. + +2009-03-31 Ramana Radhakrishnan + + PR target/27237 + * doc/invoke.texi (ARM Options): Update documentation for -mthumb. + +2009-03-31 Richard Guenther + + PR middle-end/31029 + * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for + equality comparisons. Fold C - X CMP X if C % 2 == 1. + +2009-03-31 Richard Guenther + + * tree.h (div_if_zero_remainder): Declare. + * fold-const.c (div_if_zero_remainder): Export. + * tree-ssa-forwprop.c + (forward_propagate_addr_into_variable_array_index): Handle + constant array index addition outside of the variable index. + +2009-03-31 Joseph Myers + + PR target/39592 + * config/i386/i386.md (*floatunssi2_1, two unnamed + define_splits, floatunssi2): Require x87 conversions from + DImode to be permitted. + +2009-03-31 Joseph Myers + + PR preprocessor/15638 + * c-common.c (c_cpp_error): Handle CPP_DL_FATAL. + +2009-03-31 Richard Guenther + + PR middle-end/23401 + PR middle-end/27810 + * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove. + (struct tree_decl_with_vis): Remove gimple_formal_temp member. + * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to + a separate statement. + * gimplify.c (pop_gimplify_context): Remove formal temp handling. + (lookup_tmp_var): Likewise. + (is_gimple_formal_tmp_or_call_rhs): Remove. + (is_gimple_reg_or_call_rhs): Rename to ... + (is_gimple_reg_rhs_or_call): ... this. + (is_gimple_mem_or_call_rhs): Rename to ... + (is_gimple_mem_rhs_or_call): ... this. + (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set + DECL_GIMPLE_REG_P only if is_formal is true. + (gimplify_compound_lval): Use is_gimple_reg. Remove workaround + for non-proper post-modify expression gimplification. + (gimplify_self_mod_expr): For post-modify expressions gimplify + the lvalue to a minimal lvalue. + (rhs_predicate_for): Remove formal temp case. + (gimplify_modify_expr_rhs): Likewise. + (gimplify_addr_expr): Use is_gimple_reg. + (gimplify_expr): Remove formal temp cases. + (gimple_regimplify_operands): Likewise. + * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR + and FILTER_EXPR like constants. + * gimple.c (walk_gimple_op): Fix val_only initialization, use + is_gimple_reg. + (is_gimple_formal_tmp_rhs): Remove. + (is_gimple_reg_rhs): Remove special casing. + (is_gimple_mem_rhs): Fix. + (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier. + (is_gimple_formal_tmp_var): Remove. + (is_gimple_formal_tmp_reg): Likewise. + (is_gimple_min_lval): Allow invariant component ref parts. + * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var, + is_gimple_formal_tmp_reg): Remove declarations. + * tree-cfg.c (verify_expr): Verify that variables with address + taken do not have DECL_GIMPLE_REG_P set. + * tree-mudflap.c (mf_build_check_statement_for): Use + force_gimple_operand instead of gimplify_expr. + +2009-03-31 Ayal Zaks + + * modulo-sched.c (sms_schedule_by_order): Pass the actual + schedulable rows to compute_split_row. + +2009-03-31 Ben Elliston + + PR target/31635 + * config/rs6000/rs6000.c (rs6000_handle_option): Handle + OPT_mvrsave. + +2009-03-31 Alan Modra + + * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers. + * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check. + * configure: Regenerate. + * config.in: Regenerate. + * config/rs6000/rs6000.opt (mtls-markers): Add. + * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define. + * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter. + (tls_ld_aix, tls_ld_sysv): Likewise. + (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns. + (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise. + +2009-03-31 Alan Modra + + * config/spu/spu.c (spu_expand_prologue): Delete redundant code. + +2009-03-30 Jan Hubicka + + * tree-eh.c (make_eh_edges): Set probability 100% to first edge + out of RESX. + (tree_remove_unreachable_handlers): Cleanup EH predecestor + detection and label handling. + +2009-03-30 Vladimir Makarov + + * ira-int.h (ira_allocno): Rename left_conflicts_num to + left_conflicts_size. + (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to + ALLOCNO_LEFT_CONFLICTS_SIZE. + + * ira-color.c (allocno_spill_priority, push_allocno_to_stack, + remove_allocno_from_bucket_and_push, + allocno_spill_priority_compare, push_allocnos_to_stack, + setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE + instead of ALLOCNO_LEFT_CONFLICTS_NUM. + (setup_allocno_left_conflicts_num): Ditto. Rename to + setup_allocno_left_conflicts_size. + (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE + instead of ALLOCNO_LEFT_CONFLICTS_NUM and + setup_allocno_left_conflicts_size instead of + setup_allocno_left_conflicts_num. + + * ira-build.c (ira_create_allocno): Use + ALLOCNO_LEFT_CONFLICTS_SIZE instead of + ALLOCNO_LEFT_CONFLICTS_NUM. + +2009-03-30 Vladimir Makarov + + * reload.c (push_reload, find_dummy_reload): Use df_get_live_out + instead of DF_LR_OUT. + + * ira-lives.c (process_bb_node_lives): Ditto. + + * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in} + instead of DF_LR_{OUT,IN}. + + * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto. + + * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto. + +2009-03-30 Jan Hubicka + + * except.c (label_to_region_map): Fix thinko. + +2009-03-30 Steve Ellcey + + PR middle-end/38237 + * tree.h (tree_find_value): New declaration. + * tree.c (tree_find_value): New function. + * varasm.c (assemble_external): Avoid duplicate entries on lists. + +2009-03-30 Jakub Jelinek + + PR debug/39563 + * c-decl.c (struct c_binding): Add locus field. + (bind): Add locus argument, set locus field from it. + (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL, + add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS. + (push_file_scope, pushtag, pushdecl, pushdecl_top_level, + implicitly_declare, undeclared_variable, lookup_label, + declare_label, c_make_fname_decl, c_builtin_function, + c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust + bind callers. + +2008-03-30 H.J. Lu + + PR target/38781 + * config/i386/i386.c (classify_argument): Check total size of + structure. + +2009-03-30 Martin Jambor + + * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST, + IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN, + IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH + respectively. + + * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if + seen_variable_array_ref while also traversing a union. + + * tree-inline.c (optimize_inline_calls): Do not call + cgraph_node_remove_callees. + * cgraphbuild.c (remove_cgraph_callee_edges): New function. + (pass_remove_cgraph_callee_edges): New variable. + * passes.c (init_optimization_passes): Add + pass_remove_cgraph_callee_edges after early inlining and before all + late intraprocedural passes. + + * omp-low.c (expand_omp_taskreg): Always set current_function_decl. + +2009-03-30 Paolo Bonzini + + * config/sparc/sparc.md (*nand_vis, *nand_vis): + Fix typos in names. + 2009-03-30 Paolo Bonzini * combine.c (simplify_comparison): Use have_insn_for.