X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=4d8cfb3cfd49975e92b802ee0aa15d1f84b1662f;hb=fe8274f858ba00a769db7a68a2aa11b59dce7e58;hp=40a277b119d949cbf17d0bb78b5b656e0ec359ed;hpb=c310dc53b26ac3e1349f681fa604c78e9f9f7fd0;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 40a277b119d..4d8cfb3cfd4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,308 @@ +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 + * configure.ac: Modify -rdynamic check. + * configure: Regenerate. + +2010-01-08 DJ Delorie + + * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler + register popping order. + +2010-01-08 Richard Guenther + + PR lto/42528 + * c.opt (fsigned-char): Also let LTO handle this option. + (funsigned-char): Likewise. + +2010-01-07 Richard Guenther + + * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING. + (gimple_op): Likewise. + (gimple_op_ptr): Likewise. + (gimple_assign_set_lhs): Remove gcc_assert. + (gimple_assign_set_rhs1): Likewise. + (gimple_assign_set_rhs2): Likewise. + (gimple_call_set_lhs): Likewise. + (gimple_call_set_fn): Likewise. + (gimple_call_set_fndecl): Likewise. + (gimple_call_fndecl): Likewise. + (gimple_call_return_type): Likewise. + (gimple_call_set_chain): Likewise. + (gimple_call_num_args): Likewise. + (gimple_call_set_arg): Likewise. + (gimple_cond_set_code): Likewise. + (gimple_cond_set_lhs): Likewise. + (gimple_cond_set_rhs): Likewise. + (gimple_cond_set_true_label): Likewise. + (gimple_cond_set_false_label): Likewise. + (gimple_label_set_label): Likewise. + (gimple_goto_set_dest): Likewise. + (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING. + (gimple_debug_bind_get_value): Likewise. + (gimple_debug_bind_get_value_ptr): Likewise. + (gimple_debug_bind_set_var): Likewise. + (gimple_debug_bind_set_value): Likewise. + (gimple_debug_bind_reset_value): Likewise. + (gimple_debug_bind_has_value_p): Likewise. + (gimple_return_retval_ptr): Remove gcc_assert. + (gimple_return_retval): Likewise. + (gimple_return_set_retval): Likewise. + * tree-flow.h (struct gimple_df): Remove nonlocal_all member. + (safe_referenced_var_iterator): Remove. + (FOR_EACH_REFERENCED_VAR_SAFE): Likewise. + * tree-flow-inline.h (gimple_nonlocal_all): Remove. + (fill_referenced_var_vec): Remove. + (first_readonly_imm_use): Remove redundant gcc_assert. + (phi_arg_index_from_use): Combine gcc_asserts. + (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING. + (first_imm_use_stmt): Remove redundant gcc_assert. + * tree-cfg.c (verify_gimple_call): Verify function and chain + operands. Verify arguments. + (verify_types_in_gimple_stmt): Verify condition code and labels. + +2010-01-07 Richard Guenther + + PR tree-optimization/42641 + * sese.c (rename_map_elt_info): Use the SSA name version, do + not hash pointers. + +2010-01-07 Jakub Jelinek + + PR tree-optimization/42625 + * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*, + TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body + aliases. + +2010-01-07 Duncan Sands + + * Makefile.in (PLUGIN_HEADERS): Add version.h. + +2010-01-07 Uros Bizjak + + PR target/42511 + * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when + note itself is not function_invariant_p. + +2009-01-07 Steven Bosscher + + * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist): + Do not add the DF_NOTE problem. + * store-motion.c (execute_rtl_store_motion): Likewise. + +2010-01-07 Martin Jambor + + PR tree-optimization/42157 + * tree-sra.c (compare_access_positions): Stabilize sort if both + accesses have integer types, return zero immediately if they are the + same. + +2010-01-06 Richard Henderson + + PR middle-end/41883 + * haifa-sched.c (add_to_note_list): Merge into ... + (concat_note_lists): ... here, and ... + (unlink_other_notes, rm_other_notes): Merge into... + (remove_notes): ... here. Create REG_SAVE_NOTEs for + NOTE_INSN_EPILOGUE_BEG. + +2010-01-06 Richard Guenther + + * ipa-inline.c (cgraph_decide_inlining_incrementally): Do + not inline regular functions into always-inline functions. + +2010-01-06 Nick Clifton + + * config/rx/rx.h (enum rx_cpu_type): Add RX200. + (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are + used together. + (OVERRIDE_OPTIONS): Delete. + (OPTIMIZATION_OPTIONS): Define. + (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option. + * config/rx/rx.c (rx_handle_option): Issue an error message if + -mcpu=rx200 and -fpu are used together. + (rx_set_optimization_options): New function. Issue an error + message if an optimization attribute attempts to reset the FPU/ + math optimization pairing. + * config/rx/rx-protos.h (rx_set_optimization_options): Prototype. + * config/rx/rx.opt: Set the default to 32-bit doubles. + * config/rx/t-rx: Add multilibs for -nofpu option. + * doc/invoke.texi: Update documentation of RX options. + +2010-01-06 Richard Guenther + + * tree-ssa-pre.c (name_to_id): New global. + (alloc_expression_id): Simplify SSA name handling. + (lookup_expression_id): Likewise. + (init_pre): Zero name_to_id. + (fini_pre): Free it. + +2010-01-06 Uros Bizjak + + * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM. + +2010-01-05 H.J. Lu + + PR target/42542 + * config/i386/sse.md (smaxv2di3): New. + (umaxv2di3): Likewise. + (sminv2di3): Likewise. + (uminv2di3): Likewise. + 2010-01-05 Eric Botcazou PR target/42564 @@ -19,7 +324,7 @@ and adjust call to legitimize_pic_address. (sparc_output_mi_thunk): Likewise. -2010-01-05 Paolo Bonzini +2010-01-05 Paolo Bonzini H.J. Lu PR target/42542 @@ -27,9 +332,16 @@ for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both operands to make them signed. - * config/i386/sse.md (umaxv4si3): Revert the last change. - (umin3): Likewise. - (uminv8hi3): Removed. + Revert: + 2010-01-04 H.J. Lu + + PR target/42542 + * config/i386/i386.c (ix86_expand_int_vcond): Don't convert + GTU to GT for V4SI and V2DI. + + * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP. + (umin3): Removed. + (uminv8hi3): New. (uminv4si3): Likewise. 2010-01-05 Martin Jambor