X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=09ac3e247732c9086bd2de93db3c0477d3a5c00d;hb=3e0a0b33fb699c5b5f4661cb1f3b5a33ebb4e730;hp=b524bae2137125e790213586005a312b64bb4667;hpb=2a1565791f8f8d01b9d80bd37c759f3cf3fd16ee;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b524bae2137..09ac3e24773 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,404 @@ +2010-01-14 Alexander Monakov + + * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to... + (rs6000_variable_issue_1): this. Use... + (rs6000_variable_issue): here. Reimplement. Print debug info. + +2010-01-14 Alexander Monakov + + * sel-sched-ir.c (sel_restore_other_notes): Rename to sel_restore_notes. + Update all callers. Call reemit_notes for all insns. + +2010-01-14 Andrey Belevantsev + + PR rtl-optimization/42246 + * sel-sched-ir.h (get_all_loop_exits): Include exits from inner + loops. + +2010-01-14 Andrey Belevantsev + + * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of + all successors is the same as number of successors in current region. + +2010-01-14 Alexander Monakov + + * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression + to rename is not separable. Otherwise check that its LHS is not NULL. + +2010-01-14 Alexander Monakov + + * sel-sched.c (choose_best_reg_1): Loop over all regs for mode. + +2010-01-14 Alexander Monakov + + * sel-sched.c (mark_unavailable_hard_regs): Do not try to search + available registers when failed to discover LHS register class. + Fix indentation. Update comment. + +2010-01-14 Andrey Belevantsev + Alexander Monakov + + PR rtl-optimization/42389 + * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE + to can_issue_more. + (advance_state_on_fence): Likewise. + (sel_target_adjust_priority): Print debug output only when + sched_verbose >= 4, not 2. + (get_expr_cost): Do not issue all unique insns on the next cycle. + (fill_insns): Initialize can_issue_more from the value saved + with the fence. + * sel-sched-ir.c (flist_add): New parameter issue_more. + Init FENCE_ISSUE_MORE with it. + (merge_fences): Likewise. + (init_fences): Update call to flist_add. + (add_to_fences, add_clean_fence_to_fences) + (add_dirty_fence_to_fences): Likewise. + (move_fence_to_fences): Update call to merge_fences. + (invoke_reorder_hooks): Do not reset can_issue_more on insns from + sched groups. + * sel-sched-ir.h (struct _fence): New field issue_more. + (FENCE_ISSUE_MORE): New accessor macro. + +2010-01-14 Andrey Belevantsev + + PR rtl-optimization/42388 + * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks + that have no predecessors nor successors. Do not call move_bb_info + for empty blocks outside of current region. + +2010-01-14 Alexander Monakov + + PR rtl-optimization/42294 + * sel-sched-ir.h (struct _sel_insn_data): Update comment. + * sel-sched.c (move_exprs_to_boundary): Transitively add all + originators' originators. + +2010-01-14 Alexander Monakov + + PR rtl-optimization/39453 + PR rtl-optimization/42246 + * sel-sched-ir.c (considered_for_pipelining_p): Do not test + for pipelining_p. + (sel_add_loop_preheaders): Add preheader to last_added_blocks. + +2010-01-14 Andrey Belevantsev + Alexander Monakov + + PR middle-end/42245 + * sel-sched-ir.c (sel_recompute_toporder): New. Use it... + (maybe_tidy_empty_bb): ... here. Make static. Add new + argument. Update all callers. + (tidy_control_flow): ... and here. Recompute topological order + of basic blocks in region if necessary. + (sel_redirect_edge_and_branch): Change return type. Return true + if topological order might have been invalidated. + (purge_empty_blocks): Export and move from... + * sel-sched.c (purge_empty_blocks): ... here. + * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype. + (maybe_tidy_empty_bb): Delete prototype. + (purge_empty_blocks): Declare. + +2010-01-14 Andrey Belevantsev + + PR rtl-optimization/42249 + * sel-sched.c (try_replace_dest_reg): When chosen register + and original register is the same, do not bail out early, but + still check all original insns for validity of replacing destination + register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function + in this case. + +2010-01-14 Jakub Jelinek + + PR c/42721 + Port from no-undefined-overflow branch + 2009-03-09 Richard Guenther + + * fold-const.c (add_double_with_sign): Fix unsigned overflow + detection. + +2010-01-14 Richard Guenther + + PR lto/42665 + * gimple.c (iterative_hash_gimple_type): Avoid hashing + error_mark_node. + +2010-01-14 Ira Rosen + + PR tree-optimization/42709 + * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type + as scalar type in creation of constant vector operand. + +2010-01-14 Ralf Wildenhues + + PR testsuite/42414 + * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%) + (check-parallel-%): Match `testsuite' directory component only + at the end. + +2010-01-14 Shujing Zhao + + PR translation/39521 + * gcc.c (do_spec_1): Wrapped the error and notice messages of specs + strings with _(). + +2010-01-13 Richard Guenther + + PR tree-optimization/42730 + * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for + offset zero. + +2010-01-13 Steve Ellcey + + PR target/pr42542 + * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT + for V2SI by subtracting (-(INT MAX) - 1) from both operands to make + them signed. + +2010-01-13 Bernd Schmidt + + * config/bfin/libgcc-bfin.ver: Regenerate based on current + libgcc-std.ver. Add entries for ___smulsi3_highpart and + ___umulsi3_highpart. + + * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling + rather than schedule_insns if the pass is enabled. + +2010-01-13 Martin Jambor + + PR tree-optimization/42704 + * tree-sra.c (sra_modify_assign): Do not delete assignments to + SSA_NAMEs. + +2010-01-13 Martin Jambor + + PR tree-optimization/42703 + * tree-sra.c (analyze_access_subtree): Check that we can build a + reference to the original data within the aggregate. + +2010-01-13 Richard Guenther + + PR tree-optimization/42705 + * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after + labels. + +2010-01-13 Richard Guenther + + PR middle-end/42716 + * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs. + +2010-01-13 Jakub Jelinek + + PR debug/41371 + * var-tracking.c (values_to_unmark): New variable. + (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in + values_to_unmark vector. Moved body to... + (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO, + instead queue it into values_to_unmark vector. + (vt_find_locations): Free values_to_unmark vector. + +2010-01-13 Wolfgang Gellerich + + * config/s390/s390.c (override_options): Set + default of max-pending-list-length to 256 + +2010-01-13 Richard Guenther + + PR lto/42678 + * tree-pass.h (PROP_gimple_lcx): New. + * cfgexpand.c (pass_expand): Require PROP_gimple_lcx. + * passes.c (init_optimization_passes): Move pass_lower_complex_O0 + before the final cleanup_eh. + (dump_properties): Dump PROP_gimple_lcx. + * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx. + (tree_lower_complex_O0): Remove. + (gate_no_optimization): Run if PROP_gimple_lcx is not set. + (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run + tree_lower_complex, schedule TODO_update_ssa. + * lto-streamer-out.c (output_function): Stream the functions + properties. + * lto-streamer-in.c (input_function): Likewise. + (lto_read_body): Do not override them here. + +2010-01-12 Joseph Myers + + PR c/42708 + * c-typeck.c (build_c_cast): Fold value cast to union type before + wrapping it in a CONSTRUCTOR. + +2010-01-12 Jakub Jelinek + + PR rtl-optimization/42699 + * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are + involved. + +2010-01-12 Rainer Orth + + * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC, + SUBTARGET_WARN_UNUSED_SPEC): Move ... + config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC, + SUBTARGET_WARN_UNUSED_SPEC): ... here + * config/mips/iris5.h (LIBGCC_SPEC): Define. + +2010-01-12 Julian Brown + + * config/arm/neon-schedgen.ml (Utils): Don't try to + open missing module. + (find_with_result): New. + +2010-01-12 Jakub Jelinek + + PR debug/42662 + * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx + sharing when canonicalizing ({lt,ge}u (plus a b) b). + + PR tree-optimization/42645 + * tree-inline.c (processing_debug_stmt): Move earlier. Make static. + (remap_ssa_name): If processing_debug_stmt and name wasn't found in + decl_map, set processing_debug_stmt to -1 and return name without + any remapping. + +2010-01-11 Dave Korn + + * doc/install.texi (Specific#x-x-cygwin): Document minimum required + binutils version, and reword target configuration description. + +2010-01-11 Andy Hutchinson + + * config/avr/avr.h (LINKER_NAME): Remove. + +2010-01-11 Janis Johnson + + PR target/42416 + * config/rs6000/rs6000.c (rs6000_override_options): On targets + that support VSX, warn for -mno-altivec if vsx is not disabled, + and disable vsx. + +2010-01-11 Joseph Myers + Shujing Zhao + + PR translation/42469 + * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=, + fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab + character between option name and help text. + * c.opt (imultilib): Likewise. + +2010-01-10 Rafael Avila de Espindola + + * lto-streamer-out.c (output_unreferenced_globals): Output static + variables. + +2010-01-10 Steven Bosscher + + PR rtl-optimization/42621 + * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not + optimizing for size. + (duplicate_computed_gotos): Remove now-redundant check. + +2010-01-10 Steve Ellcey + + PR target/37454 + * configure.ac: Save and restore LDFLAGS and LIBS + * configure: Regenerate. + +2010-01-10 Richard Guenther + + PR middle-end/42667 + * builtins.c (fold_builtin_strlen): Add type argument and + convert the resulting length to it. + (fold_builtin_1): Adjust. + +2010-01-09 Jakub Jelinek + + * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten + sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by + 1 insn. + (num_insns_constant_wide): Adjust for that change. + +2010-01-09 Alexandre Oliva + + PR debug/42631 + * web.c (union_defs): Add used argument, to combine uses of + uninitialized regs. + (entry_register): Adjust type and tests of used argument. + (web_main): Widen used for new use. Pass it to union_defs. + * df.h (union_defs): Adjust prototype. + +2010-01-09 Alexandre Oliva + + PR debug/42630 + * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug + uses in new incoming argument. Free body. + (reset_debug_uses_in_loop): New. + (analyze_insn_to_expand_var): Call the latter if the former found + anything. Fix whitespace. Reject invalid dest overlaps before + going through all insns in the loop. + +2010-01-09 Alexandre Oliva + + PR debug/42629 + * haifa-sched.c (dying_use_p): Debug insns don't count. + +2010-01-09 Alexandre Oliva + + PR middle-end/42363 + * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls. + * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice. + (verify_gimple_call): Reject LHS in noreturn calls. + +2010-01-09 Alexandre Oliva + + PR debug/42604 + PR debug/42395 + * tree-vect-loop-manip.c (adjust_info): New type. + (adjust_vec): New pointer to vector. + (adjust_debug_stmts_now, adjust_vec_debug_stmts): New. + (adjust_debug_stmts, adjust_phi_and_debug_stmts): New. + (slpeel_update_phis_for_duplicate_loop): Use them. + (slpeel_update_phi_nodes_for_guard1): Likewise. + (slpeel_update_phi_nodes_for_guard2): Likewise. + (slpeel_tree_peel_loop_to_edge): Likewise. + (vect_update_ivs_after_vectorizer): Likewise. + +2010-01-09 Alexandre Oliva + + * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren. + (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise. + +2010-01-09 Alexandre Oliva + + * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence + bogus uninitialized warning. + +2010-01-09 Richard Guenther + + PR middle-end/42512 + * tree-scalar-evolution.c (interpret_loop_phi): Make sure + the evolution is compatible with the initial condition. + +2010-01-09 Jakub Jelinek + + * gcc.c (process_command): Update copyright notice dates. + * gcov.c (print_version): Likewise. + * gcov-dump.c (print_version): Likewise. + * mips-tfile.c (main): Likewise. + * mips-tdump.c (main): Likewise. + +2010-01-08 Andy Hutchinson + + PR target/41885 + * config/avr/avr.md (rotlqi3): Add CONST_INT_P check. + (rotlhi3): Delete. + (rotlhi3_8): Delete. + (rotlsi3): Delete. + (rotlsi3_8): Delete. + (rotlsi3_16): Delete. + (rotlsi3_24): Delete. + (rotl3): New. + (*rotw3): New. + (*rotb3): New. + * config/avr/avr.c (avr_rotate_bytes): New function. + * config/avr/avr-proto.h (avr_rotate_bytes): New function. + 2010-01-08 Steve Ellcey PR target/37454