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PR tree-optimization/46663
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index d169fc9..7d7e191 100644 (file)
+2010-12-02  Richard Guenther  <rguenther@suse.de>
+           Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-optimization/46663
+       * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
+       FUNCTION_DECL exists and that it's a builtin.
+
+2010-12-02  Jie Zhang  <jie@codesourcery.com>
+
+       PR middle-end/46674
+       * varasm.c (compute_visible_aliases): Handle user set
+       assembler name.
+
+2010-12-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+       * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
+       thinko regarding setting -mno-<xxx> debug switches.
+       (rs6000_rtx_costs): Add FMA.  Delete old rtl based FMA costs.
+
+2010-12-01  Joseph Myers  <joseph@codesourcery.com>
+
+       * intl.c: Don't include tm.h.
+       * Makefile.in (intl.o): Don't depend on $(TM_H).
+
+2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
+       unused warning.
+       (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
+
+2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (analyze_drs): Removed.
+       (build_scop_drs): Do not call analyze_drs.
+       (analyze_drs_in_stmts): New.
+       (insert_stmts): New.
+       (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
+       (insert_out_of_ssa_copy_on_edge): Same.
+       (rewrite_close_phi_out_of_ssa): Call insert_stmts.
+       (rewrite_phi_out_of_ssa): Same.
+       (rewrite_cross_bb_scalar_dependence): Same.
+       (split_reduction_stmt): Move data references in the new basic blocks.
+       (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
+
+2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
+
+2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/45297
+       * graphite-poly.c (new_poly_bb): Returns a poly_bb_p.  Do not take
+       the reduction bool in parameter.  Clear PBB_IS_REDUCTION.  Set GBB_PBB.
+       * graphite-poly.h (new_poly_bb): Update declaration.
+       (gbb_from_bb): Moved here...
+       (pbb_from_bb): New.
+       * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
+       Removed.
+       (graphite_stmt_p): Removed.
+       (try_generate_gimple_bb): Returns a gimple_bb_p.  Do not pass in
+       sbitmap reductions.  Always build a gimple_bb_p.  Do not call
+       new_poly_bb.
+       (build_scop_bbs_1): Do not pass in sbitmap reductions.
+       (build_scop_bbs): Same.
+       (gbb_from_bb): ... from here.
+       (add_conditions_to_constraints): Moved up.
+       (analyze_drs): New.
+       (build_scop_drs): Call analyze_drs.  Remove all the PBBs that do
+       not contain data references.
+       (new_pbb_from_pbb): New.
+       (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
+       block is split.
+       (rewrite_close_phi_out_of_ssa): Update call to
+       insert_out_of_ssa_copy_on_edge.
+       (rewrite_reductions_out_of_ssa): Now static.
+       (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
+       (split_pbb): New.
+       (split_reduction_stmt): Call split_pbb.
+       (translate_scalar_reduction_to_array): Pass in the scop, do not
+       pass in the sbitmap reductions.
+       (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
+       (rewrite_commutative_reductions_out_of_ssa_loop): Same.
+       (rewrite_commutative_reductions_out_of_ssa): Same.
+       (build_poly_scop): Call build_scop_bbs,
+       rewrite_commutative_reductions_out_of_ssa,
+       rewrite_reductions_out_of_ssa, and
+       rewrite_cross_bb_scalar_deps_out_of_ssa.  Move build_scop_drs
+       before scop_to_lst.
+       * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
+       Removed declaration.
+       (rewrite_reductions_out_of_ssa): Same.
+       (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
+       (build_scop_bbs): Same.
+       * graphite.c (graphite_transform_loops): Do not initialize reductions.
+       Do not call build_scop_bbs,
+       rewrite_commutative_reductions_out_of_ssa,
+       rewrite_reductions_out_of_ssa, and
+       rewrite_cross_bb_scalar_deps_out_of_ssa.
+       * sese.h (struct gimple_bb): Add field pbb.
+       (GBB_PBB): New.
+
+2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
+       New.
+       (rewrite_cross_bb_scalar_deps): Pass in the scop.  Call
+       handle_scalar_deps_crossing_scop_limits.
+       (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
+       after the scop.  Update call to rewrite_cross_bb_scalar_deps.
+
+2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
+       when replacing a constant in an ADDR_EXPR.
+
+2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
+       for the stride.
+       (lst_do_strip_mine): Same.
+       (scop_do_strip_mine): Same.
+       * graphite-poly.c (apply_poly_transforms): Update call to
+       scop_do_strip_mine.
+       * graphite-poly.h (scop_do_strip_mine): Update declaration.
+
+2010-12-01  Jan Hubicka  <jh@suse.cz>
+
+       * tree.c (build_common_builtin_nodes): Do not initialize
+       BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
+       * builtins.c (expand_builtin_profile_func): Remove.
+       (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
+       BUILT_IN_PROFILE_FUNC_EXIT.
+       * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
+       (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
+       * gimplify.c (gimplify_function_tree): Reorganize code calling
+       profiling functions.
+
+2010-12-01  Joseph Myers  <joseph@codesourcery.com>
+
+       * opts.c: Expand comment on tm.h include.
+
+2010-12-01  Yao Qi  <yao@codesourcery.com>
+
+       * config/arm/predicates.md ("vfp_register_operand"): Return true for
+       VFP_D0_D7_REGS classes.
+
+2010-12-01  Joseph Myers  <joseph@codesourcery.com>
+
+       * common.opt (flag_stack_check): New Variable entry.
+       (fcompare-debug-second): Use Var.
+       * flags.h (flag_compare_debug, flag_stack_check): Remove.
+       * opts.c (flag_compare_debug): Remove.
+       (common_handle_option): Don't handle OPT_fcompare_debug_second.
+       Set opts->x_flag_stack_check for OPT_fstack_check_.
+       * toplev.c (flag_stack_check): Remove.
+
+2010-12-01  Joseph Myers  <joseph@codesourcery.com>
+
+       * common.opt (main_input_filename, main_input_basename,
+       main_input_baselength): New Variable entries.  From toplev.c.
+       * final.c (output_quoted_string): Move from toplev.c.
+       * output.h (output_quoted_string): Move from toplev.h.
+       * opts-global.c (read_cmdline_options): Use gcc_options pointer to
+       access main_input_filename, main_input_baselength and
+       main_input_basename.
+       * targhooks.c: Include intl.h and opts.h.
+       (option_affects_pch_p, default_get_pch_validity): Move from
+       toplev.c.
+       * targhooks.h (option_affects_pch_p, default_get_pch_validity):
+       Move from toplev.h.
+       * toplev.c (main_input_filename, main_input_basename,
+       main_input_baselength): Move to common.opt.
+       (output_quoted_string): Move to final.c.
+       (warn_deprecated_use): Move to tree.c.
+       (option_affects_pch_p, default_get_pch_validity,
+       pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
+       * toplev.h (skip_leading_substring): Move to tree-dump.c.
+       (warn_deprecated_use): Move to tree.h.
+       (output_quoted_string): Move to output.h.
+       (main_input_filename, main_input_basename, main_input_baselength):
+       Move to common.opt.
+       (default_get_pch_validity, default_pch_valid_p): Move to
+       targhooks.c.
+       * tree-dump.c (skip_leading_substring): Move from toplev.h.
+       * tree.c (warn_deprecated_use): Move from toplev.c.
+       * tree.h (warn_deprecated_use): Move from toplev.h.
+       * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
+       config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
+       config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
+       config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
+       config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
+       config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
+       config/mcore/mcore.c, config/mep/mep.c,
+       config/microblaze/microblaze.c, config/mips/mips.c,
+       config/mmix/mmix.c, config/mn10300/mn10300.c,
+       config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
+       config/picochip/picochip.c, config/s390/s390.c,
+       config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
+       config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
+       config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
+       graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
+       varasm.c, xcoffout.c: Don't include toplev.h.
+       * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
+       gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
+       varasm.o, xcoffout.o): Update dependencies.
+       * config/arm/t-arm (arm.o): Update dependencies.
+       * config/spu/t-spu-elf (spu.o): Update dependencies.
+
+2010-12-01  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/46730
+       * value-prof.c (gimple_ic): Always generate a separate merge BB.
+
+2010-11-30  Ian Lance Taylor  <iant@google.com>
+
+       * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V.  Remove
+       all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
+       * config/i386/linux64.h (ASM_SPEC): Likewise.
+       * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
+       * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
+       * config/i386/vxworks.h (ASM_SPEC): Likewise.
+       * config/i386/x86-64.h (ASM_SPEC): Likewise.
+       * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
+       * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
+
 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
 
        * c-decl.c (finish_function): Call objc_finish_function in
        Objective-C.
        * c-typeck.c (convert_for_assignment): Do not call
        objc_type_quals_match().
-       
+
 2010-11-30  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/46722