X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=73651dd22dd420fadfdaa862ff759913404d71c4;hb=c50ebda99f18aca4b192dfc7a05654224dc8ed12;hp=8e28971734a8822a180bc2823979e905ad28dde0;hpb=153044d420630592084eafc4fe55a1dc292abd52;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8e28971734a..73651dd22dd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,451 @@ -2012-01-21 Uros Bizjak +2013-03-06 Oleg Endo + + Backport from mainline + 2013-03-06 Oleg Endo + + PR target/56529 + * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT + instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy + to SH_DIV_CALL_TABLE for TARGET_SH2. + * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib + list. + * doc/invoke.texi (SH options): Use table for mdiv= option. Document + mdiv= call-div1, call-fp, call-table options. + +2013-03-06 Sebastian Huber + + * config.gcc (arm*-*-rtemself*): New. + (arm*-*-rtems*): Removed. + (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename + "arm*-*-rtemseabi*" to "arm*-*-rtems*". + +2013-03-01 Richard Biener + + Backport from mainline + 2012-12-12 Zdenek Dvorak + + PR tree-optimization/55481 + * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall + back to general rewriting if we cannot leave an original biv + definition alone. + +2013-03-01 Richard Biener + + Backport from mainline + 2012-04-10 Richard Guenther + + PR middle-end/52888 + * gimple-low.c (gimple_check_call_args): Properly account for + compatible aggregate types. + +2013-02-26 Nick Clifton + + PR target/56453 + Import this patch from the mainline: + + 2012-08-17 Nick Clifton + + * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison. + (branch_true): Likewise. + (branch_false): Likewise. + +2013-02-26 Jakub Jelinek + + PR tree-optimization/56443 + * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For + overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument + to type_for_mode langhook. + +2013-02-21 Jakub Jelinek + + PR bootstrap/56258 + * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item + instead of @itemx. + +2013-02-19 Jakub Jelinek + + Backported from mainline + 2013-02-19 Jakub Jelinek + + PR tree-optimization/56350 + * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false + if haven't found reduction or nested cycle operand, rather than + asserting we must find it. + + PR tree-optimization/56381 + * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument + to fold_build3. + + 2013-02-08 Jakub Jelinek + + PR tree-optimization/56250 + * fold-const.c (extract_muldiv_1) : Don't optimize + if type is unsigned and code isn't MULT_EXPR. + + 2013-02-06 Jakub Jelinek + + PR middle-end/56217 + * omp-low.c (use_pointer_for_field): Return false if + lower_send_shared_vars doesn't generate any copy-out code. + + 2012-11-27 Jakub Jelinek + + PR tree-optimization/55110 + * tree-vect-loop.c (vectorizable_reduction): Don't assert + that STMT_VINFO_RELATED_STMT of orig_stmt is stmt. + +2013-02-18 Richard Biener + + Revert + 2013-02-04 Richard Biener + + Backport from mainline + 2012-07-04 Richard Guenther + + PR tree-optimization/53844 + * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle + the loop virtual PHI. + +2013-02-13 David S. Miller + + * expmed.c (expand_shift_1): Only strip scalar integer subregs. + +2013-02-11 Uros Bizjak + + Backport from mainline + 2013-02-11 Uros Bizjak + + PR rtl-optimization/56275 + * simplify-rtx.c (avoid_constant_pool_reference): Check that + offset is non-negative and less than cmode size before + calling simplify_subreg. + +2013-02-09 Uros Bizjak + + Backport from mainline + 2013-02-08 Uros Bizjak + + * config/i386/sse.md (FMAMODEM): New mode iterator. + (fma4, fms4, fnma4, fnms4): Use FMAMODEM + mode iterator. Do not use TARGET_SSE_MATH in insn constraint. + + 2013-02-08 Uros Bizjak + + * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only + when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set. + * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto. + +2013-02-08 Michael Meissner + + Backport from mainline + 2013-02-08 Michael Meissner + + PR target/56043 + * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass): + If there is no implicit builtin declaration, just return NULL. + +2013-02-08 David Edelsohn + Michael Meissner + + Backport from mainline + * config/rs6000/rs6000.c (rs6000_option_override_internal): Clear + MASK_VSX from set_masks if OS_MISSING_ALTIVEC. + +2013-02-07 David S. Miller + + * dwarf2out.c (based_loc_descr): Perform leaf register remapping + on 'reg'. + * var-tracking.c (vt_add_function_parameter): Test the presence of + HAVE_window_save properly and do not remap argument registers when + we have a leaf function. + +2013-02-07 Uros Bizjak + + Backport from mainline + 2013-02-07 Uros Bizjak + + PR bootstrap/56227 + * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT + instead of "ll". + * config/i386/i386.c (ix86_print_operand): Ditto. + +2013-02-07 Alan Modra + + PR target/53040 + * config/rs6000/rs6000.c (rs6000_savres_strategy): When using + static chain, set REST_INLINE_FPRS too. + +2013-02-06 David Edelsohn + + Backport from mainline + 2013-01-25 Michael Haubenwallner + + * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld. + * configure: Regenerate. + +2013-02-05 David Edelsohn + + Backport from mainline + 2013-02-03 David Edelsohn + Andrew Dixie + + * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY + flag set. + +2013-02-05 Richard Biener + + Backport from mainline + 2012-12-10 Richard Biener + + PR tree-optimization/55107 + * tree-ssa-pre.c (struct pre_stats): Remove constified field. + (bitmap_set_replace_value): Add gcc_unreachable. + (do_regular_insertion): Re-write all_same handling. Insert + an assignment instead of a PHI in this case. + (execute_pre): Do not record constified events. + +2013-02-05 Richard Biener + + PR tree-optimization/54767 + * tree-vrp.c (vrp_visit_phi_node): For PHI arguments coming via + backedges drop all symbolical range information. + (execute_vrp): Compute backedges. + +2013-02-04 Richard Biener + + Backport from mainline + 2012-01-11 Richard Guenther + + PR tree-optimization/44061 + * tree-vrp.c (extract_range_basic): Compute zero as + value-range for __builtin_constant_p of function parameters. + + 2013-01-08 Jakub Jelinek + + PR middle-end/55890 + * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_class_p. + +2013-02-04 Richard Biener + + Backport from mainline + 2012-07-04 Richard Guenther + + PR tree-optimization/53844 + * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle + the loop virtual PHI. + + 2012-12-13 Richard Biener + + PR lto/55660 + * tree-streamer.c (record_common_node): Check that we are not + recursively pre-loading nodes we want to skip. Handle + char_type_node appearing as part of va_list_type_node. + +2013-02-04 Richard Biener + + PR middle-end/55890 + * gimple.h (gimple_call_builtin_class_p): New function. + * gimple.c (validate_call): New function. + (gimple_call_builtin_class_p): Likewise. + * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): + Use gimple_call_builtin_class_p. + (find_func_clobbers): Likewise. + * tree-ssa-strlen.c (adjust_last_stmt): Likewise. + (strlen_optimize_stmt): Likewise. + +2013-02-01 Jakub Jelinek + + Backported from mainline + 2013-01-28 Jakub Jelinek + + PR tree-optimization/56125 + * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize + pow(x,c) into sqrt(x) * powi(x, n/2) or + 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when + optimizing for size. + Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or + 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an + integer. + + 2013-01-25 Jakub Jelinek + + PR tree-optimization/56098 + * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr + for stmts with volatile ops. + (cond_store_replacement): Don't optimize if assign has volatile ops. + (cond_if_else_store_replacement_1): Don't optimize if either + then_assign or else_assign have volatile ops. + + 2013-01-23 Jakub Jelinek + + PR target/49069 + * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand + instead of cmpdi_operand for first comparison operand. + Don't assert that comparison operands aren't both constants. + + 2013-01-21 Jakub Jelinek + + PR tree-optimization/56051 + * fold-const.c (fold_binary_loc): Don't fold + X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either + a narrowing conversion, or widening conversion from signed + to unsigned. + + 2013-01-18 Jakub Jelinek + + PR middle-end/56015 + * expr.c (expand_expr_real_2) : Handle + the case where writing real complex part of target modifies + op1. + + 2013-01-15 Jakub Jelinek + + PR target/55940 + * function.c (thread_prologue_and_epilogue_insns): Always + add crtl->drap_reg to set_up_by_prologue.set, even if + stack_realign_drap is false. + + 2013-01-10 Jakub Jelinek + + PR tree-optimization/55921 + * tree-complex.c (expand_complex_asm): New function. + (expand_complex_operations_1): Call it for GIMPLE_ASM. + + 2013-01-03 Jakub Jelinek + + PR rtl-optimization/55838 + * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on + iv0.step, iv1.step and step. + + 2012-11-23 Jakub Jelinek + + PR c++/54046 + * Makefile.in (gimple-low.o): Depend on langhooks.h. + * gimple-low.c: Include langhooks.c. + (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK, + by default call lang_hooks.block_may_fallthru. + * langhooks.h (struct lang_hooks): Add block_may_fallthru + langhook. + * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define. + (LANG_HOOKS_INITIALIZER): Use it. + + 2012-11-20 Jakub Jelinek + + PR middle-end/55094 + * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note + on the trap insn for !ACCUMULATE_OUTGOING_ARGS. + * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns + on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS + fail if the last real insn doesn't have REG_ARGS_SIZE note. + + 2012-11-17 Jakub Jelinek + + PR tree-optimization/55236 + * fold-const.c (make_range_step) : For -fwrapv + and signed ARG0_TYPE, force low and high to be non-NULL. + + 2012-11-13 Jakub Jelinek + + PR rtl-optimization/54127 + * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting + asm goto labels from BB_HEAD (e->dest) to target bb, decrement + LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of + BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or + REG_LABEL_TARGET and REG_LABEL_OPERAND. + +2013-02-01 Eric Botcazou + + * fold-const.c (make_range_step) : Bail out if the + range isn't testing for zero. + +2013-01-29 Richard Biener + + PR tree-optimization/56113 + * tree-ssa-structalias.c (equiv_class_lookup): Also return + the bitmap leader. + (label_visit): Free duplicate bitmaps and record the leader instead. + (perform_var_substitution): Adjust. + +2013-01-28 Serowk + + PR target/35294 + * config/arm/arm.c (arm_expand_binop_builtin): Add new parameter. + Fix mode checks to allow for the passing of constants in the + second parameter. + (arm_expand_builtin): Adjust calls to arm_expand_binop_builtin. + Add entries in the switch statement for builtin iwmmxt vector + shift and rotate builtins. + +2013-01-27 Uros Bizjak + + Backport from mainline + 2013-01-27 Uros Bizjak + + PR target/56114 + * config/i386/i386.md (*movabs_1): Add square brackets around + operand 0 in movabs insn template for -masm=intel asm alternative. + (*movabs_2): Ditto for operand 1. + +2013-01-27 Uros Bizjak + + Backport from mainline + 2013-01-22 Uros Bizjak + + PR target/56028 + * config/i386/i386.md (*movti_internal_rex64): Change (o,riF) + alternative to (o,r). + (*movdi_internal_rex64): Remove (!o,n) alternative. + (DImode immediate->memory splitter): Remove. + (DImode immediate->memory peephole2): Remove. + (movtf): Enable for TARGET_64BIT || TARGET_SSE. + (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r) + alternative to (!o,*r). + (*movtf_internal_sse): New pattern. + (*movxf_internal_rex64): New pattern. + (*movxf_internal): Disable for TARGET_64BIT. + (*movdf_internal_rex64): Remove (!o,F) alternative. + + 2013-01-23 Uros Bizjak + + * config/i386/i386.md (*movdf_internal_rex64): Disparage alternatives + involving stack registers slightly. + + 2013-01-24 Uros Bizjak + + * config/i386/constraints.md (Yf): New constraint. + * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead + of f constraint to conditionaly disable x87 register preferences. + (*movdf_internal): Ditto. + (*movsf_internal): Ditto. + + 2012-01-24 Uros Bizjak + + * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative. + (*movtf_internal_rex64): Add (!o,C) alternative + (*movxf_internal_rex64): Ditto. + (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives. + +2013-01-25 Georg-Johann Lay + + * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__. + +2013-01-24 Martin Jambor + + Backport from mainline + 2013-01-04 Martin Jambor + + PR tree-optimization/55755 + * tree-sra.c (sra_modify_assign): Do not check that an access has no + children when trying to avoid producing a VIEW_CONVERT_EXPR. + +2013-01-21 Uros Bizjak + + Backport from mainline + 2013-01-21 Uros Bizjak + + * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA. + +2013-01-21 Uros Bizjak PR rtl-optimization/56023 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions, @@ -18,7 +465,7 @@ * ipa.c (cgraph_remove_unreachable_nodes): Never return true for virtual methods before inlining is over. -2012-01-17 Uros Bizjak +2013-01-17 Uros Bizjak Backport from mainline 2012-01-17 Uros Bizjak