X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=242e6244bf443c53f6c96f05cc626207350a7602;hp=bec4dc97726dfa6d6a24001d31652ebb55709ac4;hb=66ac14572eade853269fa574c50f842b4009a17a;hpb=c169e46cf8c235b63234ec81acc92c60108ec0dc diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bec4dc97726..242e6244bf4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,345 @@ +2006-05-08 John David Anglin + + * hpux-unwind.h (pa_fallback_frame_state): Handle return parameter + relocation and relocation stubs. + +2006-05-08 Eric Christopher + + * unwind-dw2-fde-darwin.c (examine_objects): Only check data + section for ppc. + +2006-05-08 Jan Hubicka + + PR middle-end/25962 + * cgraphunit.c (decide_is_function_needed): When not optimizing even + unused static functions are needed. + +2006-05-08 Roger Sayle + + PR target/27158 + * reload.c (find_reloads_toplev): Only return the simplified SUBREG + of a reg_equiv_constant if the result is a legitimate constant. + +2006-05-08 Uros Bizjak + + PR target/27277 + * config/i386/i386.c (ix86_rtx_costs) [FLOAT_EXTEND]: For + standard 80387 constants, raise the cost to prevent + compress_float_constant() to generate load from memory. + +2006-05-08 Kazu Hirata + + * config/arm/constraints.md (c): Fix a typo. + + * see.c, tree-flow-inline.h, tree-phinodes.c: Fix comment + typos. + +2006-05-07 H.J. Lu + + PR target/24879 + * config/i386/pmmintrin.h (_mm_monitor): Remove macro. Use + inline function. + (_mm_mwait): Likewise. + + * config/i386/sse.md (sse3_mwait): Replace "mwait\t%0, %1" with + "mwait". + (sse3_monitor): Make it 32bit only. + (sse3_monitor64): New. 64bit monitor. + +2006-05-07 Volker Reichelt + + PR target/27421 + * config/i386/i386.c (classify_argument): Skip fields with invalid + types. + +2006-05-07 Richard Guenther + + PR tree-optimization/27409 + * tree-ssa-structalias.c (get_constraint_for_component_ref): + Do not try to find zero-sized subvars. + +2006-05-07 Richard Guenther + + PR tree-optimization/27136 + * tree-ssa-loop-niter.c (get_val_for): Correct function + comment, assert requirements. + (loop_niter_by_eval): Stop processing if the iterated + value did not simplify. + +2006-05-07 Mircea Namolaru + + * opts.c (flag_see): remove its setting at -O3. + +2006-05-07 Richard Earnshaw + + * genpeep.c (main): Make insn-peep.c depend on flags.h. + * arm/constraints.md: New file. + * arm.h (REG_CLASS_FROM_LETTER_P): Delete. + (CONST_OK_FOR_ARM_LETTER, CONST_OK_FOR_THUMB_LETTER) + (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_ARM_LETTER) + (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT_STR_ARM) + (CONSTRAINT_LEN, EXTRA_CONSTRAINT_THUMB, EXTRA_CONSTRAINT_STR) + (EXTRA_MEMORY_CONSTRAINT): Likewise. + * arm.md: Include constraints.md. + (thumb_movsi_insn): Use satisfies_constraint_J. + (movhi, movqi): Use satisfies_constraint_I. + +2006-04-29 Anatoly Sokolov + + * config/avr/avr.h (CRT_BINUTILS_SPECS): Fixed crt* file name + for atmeg a645 device. + +2006-05-06 Richard Guenther + + PR tree-optimization/27151 + * tree-vect-transform.c (vectorizable_condition): Punt on + values that have a different type than the condition. + +2006-05-03 Aldy Hernandez + + PR/21391 + * c-parser.c (c_parser_cast_expression): Only insert casts into + hash table if pointer. + * function.c (used_types_insert_helper): Rename from + used_types_insert. + (used_types_insert): Call used_types_insert_helper. + * function.h (used_types_insert): Accept only one argument. + +2006-05-05 David Edelsohn + + * config/rs6000/rs6000.md: Mark all "X" constraints for clobbered + scratch with output modifier. + +2006-05-04 David Edelsohn + + PR target/26481 + * config/rs6000/rs6000.md (stmsi_power): Mark clobber constraint + with output modifier. + +2006-05-04 Richard Sandiford + + PR target/26765 + * config/mips/mips.c (mips_symbolic_address_p): Return true + for SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL, SYMBOL_TPREL, + SYMBOL_GOTTPREL, and SYMBOL_TLS. + +2006-05-04 Richard Guenther + + PR tree-optimization/14287 + PR tree-optimization/14844 + PR tree-optimization/19792 + PR tree-optimization/21608 + PR tree-optimization/27090 + * tree-ssa-pre.c (try_combine_conversion): New function. + (compute_avail): After constructing the value-handle + expression, use try_combine_conversion to combine NOP_EXPRs + with previous value-handle expressions and use the result if it + is available. + +2006-05-04 Joseph S. Myers + + * config/mips/linux64.h (DWARF_OFFSET_SIZE): Remove. + +2006-05-04 Jan Hubicka + + PR middle-end/25962 + * cgraphunit.c (verify_cgraph_node): Fix cgraph_hash testing. + +2006-05-04 Bernd Schmidt + + * config/bfin/predicates.md (const01_rtx): Tell generator programs + that this only matches CONST_INTs. All users changed to VOIDmode + operands. + + * config/bfin/bfin.c: Include "optabs.h". + (bfin_rtx_costs): Some costs for vector operations, to allow combine + to do more work. + (enum bfin_builtins): Add a number of fractional and vector builtins. + (bfin_init_builtins): Likewise. + (struct builtin_description, bdesc_2arg, bdesc_1arg): New. + (safe_vector_operand, bfin_expand_binop_builtin, + bfin_expand_unop_builtin): New functions. + (bfin_expand_builtin): Handle the new builtins. + * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define + __ADSPBLACKFIN__. + +2006-05-04 Leehod Baruch + + * see.c: New file. + * Makefile.in (OBJS-common): Add see.o. + (see.o): Add dependencies. + * common.opt (fsee): New flag for the see optimization was added. + * opts.c (flag_see): Initialized. + * passes.c (init_optimization_passes, pass_see): New pass. + * rtl.h (see_main): Declaration as extern. + * timevar.def (TV_SEE): New. + * tree-pass.h (pass_see): Declaration as extern. + * invoke.texi (-fsee): Document. + * recog.c (validate_simplify_insn): New function. + * recog.h (validate_simplify_insn): Declaration as extern. + * df-problems.c (df_chain_dump): Check for NULL. + +2006-05-04 Kenneth Zadeck + Daniel Berlin + + * cfgrtl.c (insert_insn_bb_end_new): New function. + * basic-block.h (insert_insn_bb_end_new): Declaration as extern. + +2006-05-04 Leehod Baruch + + * df.h (struct web_entry): Moved from web.c. + (union_defs): Declaration as extern. + (unionfind_root): Likewise. + (unionfind_union): Likewise. + * web.c (struct web_entry): Moved to df.h. + (unionfind_root): Remove static declaration. + (unionfind_union): Likewise. + (union_defs): Likewise and generalize to use callback function. + (web_main): Update arguments for union_defs function call. + +2006-05-04 Richard Guenther + + PR tree-optimization/26447 + * tree-ssa-pre.c (realify_fake_stores): For necessary loads + produce SSA_NAME copies before the store stmt to avoid + breaking exception handling. + +2006-05-04 Jakub Jelinek + + PR middle-end/27388 + * gimplify.c (omp_is_private): If var is shared in some outer context, + return false instead of true. Stop searching on parallel context + boundary. + +2006-05-03 Alexandre Oliva + + PR java/8260 + * coverage.c: Use get_gcov_unsigned_t() instead of + unsigned_type_node all over. + +2006-05-02 Andrew MacLeod + + PR tree-optimization/27381 + * tree-phinodes.c (remove_phi_arg_num): When moving a phi argument, + maintain the same immediate_use links. + * tree-ssa-operands.c (dump_immediate_uses_for): Show iteration marker + node rather than segfaulting. + +2006-05-03 Jakub Jelinek + + PR fortran/27395 + * gimplify.c (gimplify_scan_omp_clauses): Compare OMP_CLAUSE_CODE + rather than TREE_CODE to OMP_CLAUSE_REDUCTION. Set also GOVD_SEEN + bit for OMP_CLAUSE_REDUCTION_PLACEHOLDER. + +2006-05-02 Daniel Berlin + + Fix PR tree-optimization/26626 + * tree-ssa-structalias.c (compute_points_to_sets): For now, solve + always. + * tree-ssa-operands.c (access_can_touch_variable): Allow + typecasting through union pointers. + +2006-05-02 Jakub Jelinek + + PR c++/26943 + * omp-low.c (maybe_lookup_decl_in_outer_ctx): New function. + (build_outer_var_ref): Use maybe_lookup_decl_in_outer_ctx + to find if var will be a global variable even in the nested context. + (omp_copy_decl): Only check for global variable at the end, it might + be overridden in outer contexts. + (scan_sharing_clauses): For global variables don't create a field. + (lower_rec_input_clauses): Do nothing for global shared variables. + Emit a barrier at the end of ILIST if there were any decls in both + firstprivate and lastprivate clauses. + (lower_send_clauses): Do nothing for global variables except for + COPYIN. + +2006-05-02 Zdenek Dvorak + + * tree.c (unsigned_type_for, signed_type_for): Make sure a type + of the correct signedness is returned. + +2006-05-02 Jeff Law + + PR tree-optimization/27364 + * tree-vrp.c (vrp_int_const_binop): Fix detection of overflow from + multiply expressions. + +2006-05-02 Tom Tromey + + * tree-flow-inline.h (op_iter_init_phiuse): Fixed typo. + +2006-05-02 Kazu Hirata + + PR target/27387 + * arm.c (arm_output_mi_thunk): Use pc-relative addressing when + -mthumb -fPIC are used. + +2006-05-02 Stanislaw Skowronek + Joshua Kinard + + PR target/25871 + * gcc/config/mips/mips.h (TRAMPOLINE_TEMPLATE): Avoid 32-bit moves + with 64-bit pointers. + +2006-05-02 Paul Brook + + * config/arm/arm.c (add_minipool_forward_ref): Check if insn + and pool overlap. + (create_fix_barrier): Check that a suitable barrier location is + found. + (arm_reorg): Include ftmp->address in allowable range of addresses. + +2006-05-02 David Billinghurst + + PR ada/27366 + * ada/env.c (__gnat_clearenv): Use unsetenv() to clear environment + on Cygwin. + +2006-05-02 Jakub Jelinek + + PR middle-end/27337 + * gimplify.c (gimplify_scan_omp_clauses): Handle INDIRECT_REF + around RESULT_DECL for result passed by reference. + (gimplify_expr): Call omp_notice_variable when RESULT_DECL is seen. + * omp-low.c (use_pointer_for_field): Don't look at + DECL_HAS_VALUE_EXPR_P for RESULT_DECLs. + (scan_omp_1): Call remap_decl on RESULT_DECLs. + (lower_rec_input_clauses): Don't allocate VLA memory for the second + time or var for passing by reference for + OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses. Allow creation of + TREE_ADDRESSABLE variables when passing by reference. + + * omp-low.c (dump_omp_region): Fix output formatting. + + PR middle-end/27328 + * omp-low.c (remove_exit_barrier): Handle NULL exit_bb. + (expand_omp_parallel): Likewise. + * tree-cfg.c (move_sese_region_to_fn): Likewise. + + PR middle-end/27325 + * omp-low.c (lower_omp_sections): Call maybe_catch_exception + on statement list containing also constructors and destructors. + (lower_omp_single, lower_omp_for, lower_omp_parallel): Likewise. + + PR middle-end/27310 + * except.c (duplicate_eh_regions): Fix clearing of + cfun->eh->region_array entries. + +2006-05-01 DJ Delorie + + * configure.ac (gcc_cv_nm): Don't use an in-tree nm if + build!=host. + (gcc_cv_objdump): Likewise. + * configure: Regenerated. + +2006-05-01 Kazu Hirata + + PR target/27374 + * config/arm/vfp.md (*arm_movdi_vfp): Correct the output + templates for case 3 and 4. + 2006-05-01 DJ Delorie * vec.c: Include bconfig.h when appropriate.