X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=c3de163654d7d266e2f5f70a761c13369b887b07;hb=207626077426df51abbc4d15327f4ee88e8d0c14;hp=6f2b7e0817ad91cd35e9e75948acea5ebfa5d37e;hpb=4a4c307aadaf96a19f2b9e41b566d83d61b5653a;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6f2b7e0817a..c3de163654d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,421 @@ +2010-04-11 Uros Bizjak + + * config/i386/i386.md (any_shiftrt): New code iterator. + (shiftrt_insn): New code attribute. + (shiftrt): Ditto. + (3): Macroize expander from ashr3 and + lshr3 using any_shiftrt code iterator. + (*3_doubleword): Macroize insn_and_split from + *ashr3_doubleword and *lshr3_doubleword using + any_shiftrt code iterator. + (*3_doubleword peephole2): Macroize peephole2 + pattern from corresponding peephole2 patterns. + (*3_1): Macroize insn from *ashr3_1 + and *lshr3_1 using any_shiftrt code iterator. + (*si3_1_zext): Ditto from *ashrsi3_1_zext + and *lshrsi3_1_zext. + (*qi3_1_slp): Ditto from *ashrqi3_1_slp + and *lshrqi3_1_slp. + (*3_cmp): Ditto from *ashr3_cmp + and *lshr3_cmp. + (*3_cmp_zext): Ditto from *ashr3_cmp_zext + and *lshr3_cmp_zext. + (*3_cconly): Ditto from *ashr3_cconly + and *lshr3_cconly. + +2010-04-11 Uros Bizjak + + * config/i386/i386.md (*ashr3_cconly): Fix wrong mode of + scratch register. + (*lshr3_cconly): Ditto. + +2010-04-11 Uros Bizjak + + * config/i386/i386.md (lshr3): Macroize expander from + lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator. + (*lshr3_doubleword): New insn_and_split_pattern. Macroize + pattern from *lshr{di,ti}3_1 and corresponding splitters using + DWI mode iterator. + (*lshr3_doubleword peephole2): Macroize peephole2 pattern + from corresponding peephole2 patterns. + (*lshr3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and + *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp + and *lshrdi3_cmp_rex64 using SWI mode iterator. + (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext. + (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp. + (*lshr3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and + *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp + and *lshrdi3_cmp_rex64 using SWI mode iterator. + (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext. + (*lshr3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and + *lshrdi3_one_bit_cconly_rex64. Macroize insn from + *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using + SWI mode iterator. + +2010-04-10 Uros Bizjak + + * config/i386/i386.md (ashr3): Macroize expander from + ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator. + (*ashr3_doubleword): New insn_and_split_pattern. Macroize + pattern from *ashr{di,ti}3_1 and corresponding splitters using + DWI mode iterator. + (*ashr3_doubleword peephole2): Macroize peephole2 pattern + from corresponding peephole2 patterns. + (ashrdi3_cvt): Rename from ashrdi3_63_rex64. + (ashrsi3_cvt): Rename from ashrsi3_31. + (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext. + (x86_shift_adj_3): Macroize expander from x86_shift_adj_3 + and x86_64_shift_adj_3 using SWI48 mode iterator. + (*ashr3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and + *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp + and *ashrdi3_cmp_rex64 using SWI mode iterator. + (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext. + (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp. + (*ashr3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and + *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp + and *ashrdi3_cmp_rex64 using SWI mode iterator. + (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext. + (*ashr3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and + *ashrdi3_one_bit_cconly_rex64. Macroize insn from + *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using + SWI mode iterator. + (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns. + * config/i386/i386.c (ix86_split_ashr): Update for renamed + x86_shift_adj_3 expanders. + +2010-04-10 Wei Guozhi + + PR target/42601 + * config/arm/arm.c (arm_pic_static_addr): New function. + (legitimize_pic_address): Call arm_pic_static_addr when it detects + a static symbol. + (arm_output_addr_const_extra): Output expression for new pattern. + * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol. + +2010-04-10 Bernd Schmidt + + * ira-costs.c (record_reg_classes): Ignore alternatives that are + not enabled. + + * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H). + * web.c: Include "insn-config.h" and "recog.h". + (union_match_dups): New function. + (web_main): Call it. + (union_defs): Don't try to recognize match_dups. + + * reload1.c (eliminate_regs_in_insn): Don't restore an operand + if doing so would replace the entire pattern. + +2010-04-09 Uros Bizjak + + PR target/43707 + PR target/43709 + * config/i386/i386.md (*ashl3_doubleword): Split to insn + and splitter pattern. Change splitter operand 1 predicate to + nonmemory_operand. + +2010-04-09 Martin Jambor + + * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two + lattices are addresses of CONST_DECLs with the same initial value. + (ipcp_print_all_lattices): Print values of CONST_DECLs. + * ipa-prop.c (ipa_print_node_jump_functions): Likewise. + +2010-04-09 Eric Botcazou + Bernd Schmidt + + * loop-invariant.c (replace_uses): New static function. + (move_invariant_reg): Use it to ensure we can replace the uses. + +2010-04-09 Hariharan Sandanagobalane + + * config/picochip/picochip.c (picochip_rtx_costs): Use correct + function template. + (picochip_override_options): Enable section anchors only above -O1. + (picochip_reorg): Fixed a couple of build warnings. + +2010-04-09 Rainer Orth + + * configure.ac (plugin -rdynamic test): Log result. + * configure: Regenerate. + * config/sol2.h (LINK_SPEC): Handle -rdynamic. + (RDYNAMIC_SPEC): Define. + * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine. + +2010-04-09 Rainer Orth + + * configure.ac: Determine Sun ld version numbers. + (comdat_group): Restrict GNU ld version checks to gld. + (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688. + (enable_comdat): Support --enable-comdat. + * configure: Regenerate. + * doc/install.texi (Configuration): Document --enable-comdat. + +2010-04-09 Rainer Orth + + * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ... + * config/sol2-gld.h: ... here. + * config.gcc (sparc*-*-solaris2*): Reflect this. + (i[34567]86-*-solaris2*): Use it. + +2010-04-09 Steve Ellcey + + * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable + setup_clocks_p. + (final_emit_insn_group_barriers): Remove unused variable prev_insn. + +2010-04-09 Manuel López-Ibáñez + + PR 42965 + * diagnostic.c (diagnostic_initialize): Initialize + some_warnings_are_errors. + (diagnostic_finish): New. + (diagnostic_action_after_output): Call it before exiting. + (diagnostic_report_diagnostic): Do not print message here. Set + some_warnings_are_errors. + * diagnostic.h (diagnostic_context): Delete + issue_warnings_are_errors_message. Add some_warnings_are_errors. + (diagnostic_finish): Declare. + * toplev.c (toplev_main): Call it before exit. + +2010-04-09 Jason Merrill + + PR c++/42623 + * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node + for incomplete type. + + PR c++/41788 + * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED + based on a warning flag. + +2010-04-09 Richard Guenther + + * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS. + +2010-04-09 Iain Sandoe + + PR bootstrap/43684 + * varasm.c (default_assemble_visibility): Wrap vars that are + set, but unused, by targets without GAS. + * config/rs6000/rs6000.c: (paired_emit_vector_compare): + Remove set, but unused, vars. + (rs6000_legitimize_tls_address): Likewise. + (altivec_expand_dst_builtin): Likewise. + * config/darwin.c (machopic_classify_symbol): Likewise. + (machopic_indirection_name): Likewise. + +2010-04-09 Uros Bizjak + + * config/i386/i386.md (DWI): New mode iterator. + (S): New mode attribute. + (shift_operand): Ditto. + (shift_immediate_operand): Ditto. + (ashl_input_operand): Ditto. + (ashl3): Macroize expander from ashl{qi,hi,si,di,ti}3_1 + using SDWIM mode iterator. + (*ashl3_doubleword): New insn_and_split_pattern. Macroize + pattern from *ashl{di,ti}3_1 and corresponding splitters using + DWI mode iterator. + (*ashl3_doubleword peephole2): Macroize peephole2 pattern + from corresponding peephole2 patterns. + (x86_shift_adj_1): Macroize expander from x86_shift_adj_1 + and x86_64_shift_adj_1 using SWI48 mode iterator. + (x86_shift_adj_2): Ditto. + (*ashldi3_1_rex64): Split TYPE_LEA pattern. + (*ashl3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64 + using SWI48 mode iterator. + (*ashl3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and + *ashldi3_cmp_rex64 using SWI mode iterator. + (*ashl3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and + *ashldi3_cconly_rex64 using SWI mode iterator. + * config/i386/i386.c (ix86_split_ashl): Update for renamed + x86_shift_adj_{1,2}. + (ix86_split_ashr): Ditto. + (ix86_split_lshr): Ditto. + +2010-04-09 Richard Guenther + + * target.h (builtin_conversion): Pass in input and output types. + * targhooks.c (default_builtin_vectorized_conversion): Adjust. + * targhooks.h (default_builtin_vectorized_conversion): Likewise. + * tree-vect-stmts.c (vectorizable_conversion): Adjust. + * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust. + + * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust. + Handle AVX modes. + * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust. + +2010-04-09 Richard Guenther + + PR target/43152 + * config/i386/sse.md (vcond): Handle AVX modes as well. + +2010-04-09 Richard Guenther + + * tree-vectorizer.h (struct _stmt_vec_info): Document + that vectype is the type of the LHS. + (supportable_widening_operation, supportable_narrowing_operation): + Get both input and output vector types as arguments. + (vect_is_simple_use_1): Declare. + (get_same_sized_vectype): Likewise. + * tree-vect-loop.c (vect_determine_vectorization_factor): + Set STMT_VINFO_VECTYPE to the vector type of the def. + (vectorizable_reduction): Adjust. + * tree-vect-patterns.c (vect_recog_widen_mult_pattern): + Adjust. Specify the output vector type. + (vect_pattern_recog_1): Adjust. + * tree-vect-stmts.c (get_same_sized_vectype): New function. + (vectorizable_call): Adjust. + (vectorizable_conversion): Likewise. + (vectorizable_operation): Likewise. + (vectorizable_type_demotion): Likewise. + (vectorizable_type_promotion): Likewise. + (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of + the def. + (vect_is_simple_use_1): New function. + (supportable_widening_operation): Get both input and output + vector types. + (supportable_narrowing_operation): Likewise. + * tree-vect-slp.c (vect_schedule_slp_instance): Adjust. + +2010-04-09 Kai Tietz + + * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add + __thiscall and _thiscall as predefined macros. + * config/i386/i386.c (ix86_handle_cconv_attribute): Add + thiscall attribute handling. + (ix86_comp_type_attributes): Likewise. + (ix86_function_regparm): Likewise. + (ix86_return_pops_args): Likewise. + (init_cumulative_args): Likewise. + (find_drap_reg): Likewise. + (ix86_static_chain): Likewise. + (x86_this_parameter): Likewise. + (x86_output_mi_thunk): Likewise. + (ix86_attribute_table): Add description for thiscall attribute. + * config/i386/i386.h (ix86_args): Adjust comment for member fastcall. + * doc/extend.texi: Add documentation for thiscall. + +2010-04-09 Manuel López-Ibáñez + + PR c++/28584 + * c.opt (Wint-to-pointer-cast): Available in C++. + * doc/invoke.texi (Wint-to-pointer-cast): Available in C++. + +2010-04-08 Eric Botcazou + + * tree.h (TREE_ADDRESSABLE): Document its effect for function types. + * calls.c (expand_call): Pass the function type to aggregate_value_p. + * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on + the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the + function type instead. Reorder and simplify checks. + + * gimplify.c (gimplify_modify_expr_rhs) : New case. + +2010-04-08 Jing Yu + Zdenek Dvorak + + PR tree-optimization/42720 + * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time + loop unswitch conditions here from ... + (tree_unswitch_single_loop): ... here. + +2010-04-08 Sebastian Pop + + * tree-if-conv.c: Fix comments and simplify logic. + +2010-04-08 Sebastian Pop + + * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter. + (tree_if_conversion): Same. Update call to if_convertible_loop_p. + (main_tree_if_conversion): Update call to tree_if_conversion. + +2010-04-08 Manuel López-Ibáñez + + PR 42485 + * doc/invoke.texi (-b,-V): Delete. + * doc/tm.texi: Do not mention -b. + * gcc.c (display_help): Delete -b and -V. + (process_command): Delete -b and -V. + * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V. + +2010-04-08 Christian Borntraeger + Wolfgang Gellerich + + Implement target hook for loop unrolling + * target.h (loop_unroll_adjust): Add a new target hook function. + * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise. + * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it. + * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it. + (s390_loop_unroll_adjust): Implement the new target hook for s390. + * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll + target hook. + (decide_unroll_stupid): Likewise. + +2010-04-08 Rainer Orth + + PR target/43643 + * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx. + +2010-04-08 Rainer Orth + + * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar. + (Specific, *-*-solaris2*): Likewise. + Don't prefer Sun as over GNU as. + +2010-04-08 Wolfgang Gellerich + + * config/s390/s390.c (override_options): Adjust the z10 + defaults for max-unroll-times, max-completely-peeled-insns + and max-completely-peel-times. + +2010-04-08 Andreas Krebbel + + * config/s390/s390.c (s390_expand_movmem): Issue prefetch + instructions for z10. + (s390_expand_setmem): Likewise. + (s390_expand_cmpmem): Likewise. + +2010-04-08 Richard Guenther + + PR tree-optimization/43679 + * tree-ssa-pre.c (eliminate): Only propagate copies. + +2010-04-08 Jakub Jelinek + + PR bootstrap/43681 + * expr.c (block_move_libcall_safe_for_call_parm): Avoid + set but not used variable warning. + +2010-04-08 Wei Guozhi + + PR target/41653 + * config/arm/arm.c (thumb1_size_rtx_costs): New function. + (arm_size_rtx_costs): Call the new function when optimized for size. + +2010-04-08 Jakub Jelinek + + PR debug/43670 + * cfgexpand.c (expand_debug_expr): If for non-NULL offset + op0 is not a MEM, just return NULL instead of assertion + failure. + (discover_nonconstant_array_refs): Don't walk debug stmts. + +2010-04-08 Doug Kwan + + * configure.ac: Recognize gold and do not use its version number + to test ld features. + * configure: Regenerate. + +2010-04-08 Maxim Kuvyrkov + + PR middle-end/40815 + * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates. + (negate_value): Move code to push elements to broken_up_substracts ... + (eliminate_plus_minus_pair): ... here. Push operands that have no + negative pair to plus_negates. + (repropagate_negates, init_reassoc, fini_reassoc): Update. + 2010-04-07 Ralf Wildenhues * doc/install.texi (Configuration): Move description of @@ -89,7 +507,7 @@ inserting GIMPLE_NOPs into the IL. * tree-ssa-structalias.c (get_constraint_for_component_ref): Explicitly strip handled components and indirect references. - + * fold-const.c (fold_unary_loc): Do not strip qualifiers when folding address expressions. * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address. @@ -100,8 +518,7 @@ * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Handle reversed comparison ops. * tree-sra.c (asm_visit_addr): Use get_base_address. - * ipa-prop.c (visit_store_addr_for_mod_analysis): Use - get_base_address. + * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address. * ipa-reference.c (mark_address): Use get_base_address. 2010-04-07 Richard Guenther @@ -122,10 +539,8 @@ * doc/invoke.texi (-fargument-alias, -fargument-noalias, -fargument-noalias-global, -fargument-noalias-anything): Remove. * common.opt: Likewise. - * tree-ssa-structalias.c (intra_create_variable_infos): Adjust - comment. - * alias.c (base_alias_check): Remove flag_argument_noalias - handling. + * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment. + * alias.c (base_alias_check): Remove flag_argument_noalias handling. (nonoverlapping_memrefs_p): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * opts.c (common_handle_option): Handle OPT_fargument_alias, @@ -135,8 +550,7 @@ 2010-04-07 Richard Guenther PR tree-optimization/43270 - * tree-vrp.c (check_array_ref): Fix flexible array member - detection. + * tree-vrp.c (check_array_ref): Fix flexible array member detection. * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare. * tree-ssa-pre.c (phi_translate_1): Adjust. (fully_constant_expression): Split out vn_reference handling to ... @@ -157,15 +571,13 @@ 2010-04-07 Rainer Orth - * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to - generic. + * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic. 2010-04-07 Richard Guenther PR middle-end/42617 - * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with - pointer bases build simple mem attributes to retain - points-to information. + * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer + bases build simple mem attributes to retain points-to information. 2010-04-07 Richard Guenther @@ -178,8 +590,7 @@ PR middle-end/42617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not discard plain indirect references. - * fold-const.c (operand_equal_p): Guard against NULL_TREE - type. + * fold-const.c (operand_equal_p): Guard against NULL_TREE type. * tree.c (tree_nop_conversion): Likewise. 2010-04-07 Dodji Seketeli @@ -208,11 +619,13 @@ PR middle-end/43519 * graphite-clast-to-gimple.c (max_signed_precision_type): Use - lang_hooks.types.type_for_size instead of build_nonstandard_integer_type. + lang_hooks.types.type_for_size instead of + build_nonstandard_integer_type. When converting an unsigned type to signed, double its precision. (gcc_type_for_interval): Use lang_hooks.types.type_for_size. (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type. - (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub. + (graphite_create_new_loop_guard): When ub + 1 wraps around, + use lb <= ub. 2010-04-06 Sebastian Pop @@ -448,8 +861,7 @@ 2010-04-02 Joseph Myers - * read-rtl.c (read_rtx_1): Give an error for EOF while looking for - ']'. + * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'. 2010-04-02 Richard Earnshaw @@ -473,12 +885,12 @@ 2010-04-01 Ralf Corsépius - * config.gcc (lm32-*-rtems*): Add t-lm32. + * config.gcc (lm32-*-rtems*): Add t-lm32. 2010-04-01 Joel Sherrill - * config.gcc: Add lm32-*-rtems*. - * config/lm32/rtems.h: New file. + * config.gcc: Add lm32-*-rtems*. + * config/lm32/rtems.h: New file. 2010-04-01 Dave Korn @@ -531,7 +943,7 @@ PR middle-end/43602 Revert 2010-03-30 Seongbae Park - Jack Howarth + Jack Howarth * tree-profile.c (tree_init_ic_make_global_vars): Make static variables TLS. @@ -563,8 +975,7 @@ Update IDO URL. Document GNU as requirement. Update configure requirements. - (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, - removal. + (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal. Recomment IRIX 6.5.18+. Document IDF/IDL requirement. Document GNU as requirement.