+2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
+ * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
+
+2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * configure.ac: Remove --with-datarootdir, --with-docdir,
+ --with-htmldir switches. No need to call AC_SUBST for
+ datarootdir, docdir, htmldir any more.
+ * configure: Regenerate.
+ * doc/install.texi (Configuration): Document --datarootdir,
+ --docdir, --htmldir, --pdfdir; update documentation for
+ --infodir, --mandir.
+ (Prerequisites): Bump Autoconf version to 2.64, Automake to
+ 1.11, M4 to 1.4.6.
+
+ * aclocal.m4: Regenerate.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2009-08-21 Douglas B Rupp <rupp@gnat.com>
+ Olivier Hainque <hainque@adacore.com>
+
+ * config/ia64/ia64.c: Include libfuncs.h.
+ (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
+ (ia64_expand_call): Use reg 25 on VMS.
+ (ia64_initialize_trampoline): Fix for VMS ABI.
+ (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
+ (ia64_function_arg): Initialize reg 25 on VMS.
+ Fix OpenVMS ABI issues for varargs.
+ For OpenVMS, emit the Argument Information register set in the
+ incoming/sibcall case as well.
+ (ia64_arg_type): New function.
+ (ia64_function_arg_advance): Keep track of cum->words.
+ Fix OpenVMS ABI issues for varargs.
+ (ia64_function_value): On VMS, promote mode of non-aggregate types.
+ (ia64_override_options): Set flag_no_common on VMS.
+ (ia64_init_builtins): Disable FWRITE builtin.
+ (ia64_asm_output_external): Call DO_CRTL_NAMES.
+ (ia64_vms_init_libfuncs): Add decc$ routines.
+ (ia64_vms_valid_pointer_mode): New function.
+ (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
+ (ia64_promote_function_mode): New function
+ * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
+ (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
+ (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
+ (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
+ (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
+ (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
+ Suppress trailing '#' if VALUE is numeric.
+ * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
+ ia64_promote_function_mode.
+ (TARGET_VALID_POINTER_MODE): Define.
+
+2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/40671
+ * config/rs6000/rs6000.c (rs6000_override_options): Use
+ TARGET_64BIT instead of TARGET_POWERPC64 to set the size of
+ pointers.
+
+ PR target/41145
+ * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
+ reporting of vector + decimal/boolean/complex error.
+
+2009-08-21 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
+ __vector double TYPE_DECL.
+
+2009-08-21 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (MACHMODE): New define. Include insn-modes.h if available.
+ (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
+ * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
+ to pointer to enum machine_mode. Update all callers as needed.
+
+2009-08-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.md (exception_receiver): Emit alternative
+ GP load sequence if flag_reorder_blocks_and_partition is set.
+ (*exception_receiver_2): Also enable when
+ flag_reorder_blocks_and_partition is set.
+
+2009-08-20 Matt Rice <ratmice@gmail.com>
+ Diego Novillo <dnovillo@google.com>
+
+ * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
+ tree-ssa-sccvn.h.
+
+2009-08-20 Richard Guenther <rguenther@suse.de>
+
+ * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not
+ define.
+ * c-tree.h (c_dup_lang_specific_decl): Remove.
+ (struct lang_decl, struct lang_type): Move definitions ...
+ * c-lang.h: ... here. New file.
+ * c-decl.c: Include c-lang.h.
+ (c_dup_lang_specific_decl): Remove.
+ * c-typeck.c: Include c-lang.h.
+ * Makefile.in (c-decl.o): Add c-lang.h dependency.
+ (c-typeck.o): Likewise.
+ * c-config-lang.in (gtfiles): Add c-lang.h.
+ * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
+ like c-tree.h.
+
+2009-08-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_end_function): Do not clear
+ crtl->emit structure and free insn locators if cfun->is_thunk is true,
+ this is now handled in generic code.
+
+2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
+ (s390_z10_fix_long_loop_prediction): New function.
+ (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
+ (s390_reorg): Walk over the INSNs and invoke
+ s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
+
+2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
+ "*brx_64bit", "*brx_31bit"): New patterns.
+ * config/s390/s390.c ('E'): New output modifier.
+
+2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+ Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
+ * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
+
+2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
+ patterns.
+ * pa.c (emit_move_sequence): Check if address of operand1 is valid
+ for mode mode of operand0 when doing secondary reload for SAR.
+
+2009-08-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/41123
+ * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
+ of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
+
+2009-08-19 Jason Merrill <jason@redhat.com>
+
+ * doc/invoke.texi (C++ Dialect Options): Note change of minimum
+ supported template depth in C++0x.
+
+2009-08-19 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
+ free_after_compilation.
+ * config/score/score7.c (score7_output_mi_thunk): Likewise.
+ * config/score/score3.c (score3_output_mi_thunk): Likewise.
+ * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
+ * config/mips/mips.c (mips_output_mi_thunk): Likewise.
+ * config/sh/sh.c (sh_output_mi_thunk): Likewise.
+ * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
+ * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
+
+2009-08-19 Ian Lance Taylor <iant@google.com>
+
+ * doc/md.texi (Insn Canonicalizations): Correct canonicalization
+ of (plus (mult (neg B) C) A).
+
+2009-08-18 Michael Matz <matz@suse.de>
+
+ * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
+ instead of comparing TYPE_MAIN_VARIANT for equality.
+ * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
+ vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
+ * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
+ * gimplify.c (goa_lhs_expr_p): Ditto and use
+ STRIP_USELESS_TYPE_CONVERSION.
+
+2009-08-18 Michael Matz <matz@suse.de>
+
+ * tree-ssa-structalias.c (create_variable_info_for): Also mark
+ first field in a struct.
+ (intra_create_variable_infos): Don't deal with flag_argument_noalias.
+
+2009-08-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
+ locators before emit_insn is called. Remove assert that
+ cfun->is_thunk.
+ (alpha_end_function): Clear crtl->emit structure and free insn
+ locators if cfun->is_thunk is true.
+
+2009-08-18 Jason Merrill <jason@redhat.com>
+
+ * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
+ type if available.
+ * configure.ac: Test for it.
+ * configure, config.in: Regenerate.
+ * doc/install.texi: Document --enable-gnu-unique-object.
+
+2009-08-18 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/41094
+ * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
+ pow(x,y*z) only if x is nonnegative.
+
+2009-08-18 Jakub Jelinek <jakub@redhat.com>
+
+ * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
+ on jumps.
+
+ PR target/40971
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): For
+ [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
+
+2009-08-17 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
+ * config/m32c/prologue.md (epilogue_freit): New.
+ (fset_b): New.
+ * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
+ (bank_switch_p): Likewise.
+ (fast_interrupt_p): Likewise.
+ (interrupt_p): Likewise.
+ (m32c_conditional_register_usage): Round memregs size up.
+ (need_to_save): We only need to save $a0 when we use ENTER.
+ (interrupt_p): Check for fast_interrupt too.
+ (bank_switch_p): New.
+ (fast_interrupt_p): New.
+ (m32c_attribute_table): Add bank_switch and fast_interrupt.
+ (m32c_emit_prolog): Support bank switching and fast interrupts.
+ * doc/extend.texi (Function Attributes): Add bank_switch and
+ fast_interrupt.
+
+2009-08-17 Douglas B Rupp <rupp@gnat.com>
+
+ * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
+ * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
+
+2009-08-16 Douglas B Rupp <rupp@gnat.com>
+
+ * doc/invoke.texi (Target options):
+ Add new option list for IA-64/VMS.
+ (menu): Add IA-64/VMS Options.
+ (IA-64/VMS Options): Likewise.
+
+2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR target/38599
+ * config/mips/mips.md (*lwxs): Use :P for pointer values.
+
+2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips-protos.h (mips_push_asm_switch): New function.
+ (mips_pop_asm_switch): Likewise.
+ * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
+ with...
+ (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
+ (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
+ (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
+ (mips_print_operand_punctuation): Use them. Check mips_noreorder
+ instead of set_noreorder.
+ (mips_output_function_prologue): Use the new functions.
+ (mips_output_function_epilogue): Likewise.
+ (mips_need_noat_wrapper_p): New function, split out from...
+ (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
+ Use mips_push_asm_switch and mips_pop_asm_switch.
+ * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
+ and mips_pop_asm_switch.
+ (ASM_OUTPUT_REG_POP): Likewise.
+ (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
+ Use mips_pop_asm_switch.
+ (mips_asm_switch): New structure.
+ (set_noreorder, set_nomacro): Replace with...
+ (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
+ * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
+ instead of set_nomacro.
+ (fix_truncsfsi2_macro): Likewise.
+ (cprestore): Likewise.
+ (hazard): Use mips_noreorder instead of set_noreorder.
+ * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
+
+2009-08-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
+ from prev_active_insn.
+
+2009-08-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
+ * config/avr/avr.c (avr_override_options): Initialize
+ avr_current_arch variable.
+ (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
+ __AVR_HAVE_16BIT_SP__ according to the device type.
+ (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
+ TARGET_TINY_STACK.
+ (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
+ Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
+
+2009-08-16 Dodji Seketeli <dodji@redhat.com>
+
+ PR debug/37801
+ * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
+ generating inlined subroutine die only. We shouldn't be
+ called for anything else.
+ (gen_block_die): Don't generate inline subroutine debug info for
+ abstract blocks.
+
+2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-poly.c (print_pbb): Print PBB index.
+
+2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/40981
+ * graphite-interchange.c (ppl_max_for_le): Moved...
+ * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
+ * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
+ ppl_Pointset_Powerset_C_Polyhedron_maximize.
+ * graphite-ppl.h (ppl_max_for_le): Declared.
+
+2009-08-14 Olatunji Ruwase <tjruwase@google.com>
+
+ * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
+ supported on all platforms.
+ * target.h (struct gcc_target): Remove
+ handle_pragma_redefine_extname.
+ * c-cppbuiltin.c: Remove use of
+ targetm.handle_pragma_redefine_extname.
+ * c-pragma.c: Likewise.
+ * target-def.h (TARGET_INITIALIZER): Remove
+ TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
+ * config/sol2.h: Remove use of
+ TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
+
+2009-08-14 Douglas B Rupp <rupp@gnat.com>
+
+ * config/ia64/fde-vms.c: New file.
+ * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
+ * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
+ (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
+ (uw_frame_state_for): Only register a personality routine if it is
+ known to be compatible with our expectations.
+ (_Unwind_FindEnclosingFunction, uw_frame_state_for):
+ Declare unw_table_entry stack variable and
+ mod all calls to _Unwind_FindTableEntry to add arg.
+ * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
+ (_Unwind_FindTableEntry): Add arg to prototype.
+
+2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
+ field 'signal_pfs_loc'.
+ (uw_frame_state_for): Remove duplicate code dealing with leaf
+ procedures without unwind info.
+ If in the frame after unwinding through a signal handler, restore
+ the AR.PFS register instead of the CFM if AR.PFS has not been saved.
+ * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
+ 'pfs_loc' to the AR.PFS location in the signal context; instead
+ set 'signal_pfs_loc'.
+ Manually generate the unwind info for the AR.PFS register.
+ (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
+ ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
+ (ia64_handle_unwabi): Test 'fs->unwabi' against them.
+ Do not set 'pfs_loc' to the AR.PFS location in the signal context;
+ instead set 'signal_pfs_loc'.
+ Remove code preventing the AR.PFS register from being restored
+ from the signal context.
+
+2009-08-14 Douglas B Rupp <rupp@gnat.com>
+ Tristan Gingold <gingold@adacore.com>
+
+ * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
+ * config/ia64/t-vms: New file.
+ * config/ia64/vms64.h: New file.
+ * config/ia64/vms.h: New file.
+ * config/ia64/vms-crtinit.asm: New file.
+ * config/ia64/vms_symvec_libgcc_s.opt: New file.
+ * config/ia64/vms-unwind.h: New file.
+
+2009-08-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
+ TFmode compares.
+
+2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR middle-end/30789
+ * builtins.c (do_mpc_arg2): Make extern, define for any MPC
+ version. Move declaration...
+ * real.h (do_mpc_arg2): ... here.
+ * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
+ and RDIV_EXPR.
+
+2009-08-14 Rafael Avila de Espindola <espindola@google.com>
+
+ * final.c (add_debug_prefix_map): Don't use GC memory for
+ old_prefix and new_prefix.
+
+2009-08-14 Richard Guenther <rguenther@suse.de>
+
+ * ipa-prop.c (compute_complex_pass_through): If we cannot
+ compute a non-varying offset for IPA_JF_ANCESTOR punt.
+
+2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * c-lex.c (c_lex_with_flags): Increase size of local variable
+ to avoid memory clobber.
+
+2009-08-14 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/40934
+ * config/i386/i386.c (ix86_fp_comparison_strategy):
+ Only enable/disable sahf at function granularity.
+
+2009-08-14 Hans-Peter Nilsson <hp@axis.com>
+
+ PR rtl-optimization/41064
+ * reload1.c (reload_as_needed): Don't call extract_insn
+ for known invalid replacements after calling
+ validate_replace_rtx_group and verify_changes.
+
+2009-08-14 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/41019
+ * config/i386/sse.md (SSEMODE124C8): New mode iterator.
+ (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
+ ix86_expand_fp_vcond.
+ (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
+ Assert that operation is supported by ix86_expand_int_vcond.
+ (vcondu<SSEMODE124C8:mode>): Ditto.
+
+2009-08-13 DJ Delorie <dj@redhat.com>
+
+ * config/i386/djgpp-stdint.h: New.
+ * config.gcc (djgpp): Use it.
+
+2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_override_options): When flag_exceptions or
+ flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
+
+2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
+
+ * tree-ssa-loop-prefetch.c
+ (prune_ref_by_group_reuse): Enhance probabilistic analysis
+ for long-stride pruning.
+ (compute_miss_rate): New function to compute the probability
+ that two memory references access different cache lines.
+
+2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
+
+2009-08-13 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/41047
+ * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
+ use the constant pointer type.
+ * gimplify.c (canonicalize_addr_expr): Canonicalize independent
+ of CV qualifiers on the target pointer type.
+ * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
+ conversion check before restrict check.
+
+2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/41029
+ * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
+
+2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
+
+2009-08-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41011
+ * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
+ and reference constructing.
+
+2009-08-12 Xinliang David Li <davidxl@google.com>
+
+ PR tree-optimization/41012
+ * tree-flow.h : New external interface.
+ * gimple-low.c (check_call_arg): Change to public function.
+ Remove argument mismatch check in lowering.
+ * tree-inline.h (tree_can_inline_p): Interface change.
+ * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
+ into this function.
+ * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
+ Call change to tree_can_inline_p function.
+ (cgraph_decide_inlining_incrementally): Ditto.
+
+2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR tree-optimization/41031
+ * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
+ on the partition variable rather than promote_mode on the source
+ type. Assert that the partition variable's type has the same
+ mode as the source value's.
+
+2009-08-12 Paolo Bonzini <bonzini@gnu.org>
+
+ * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
+ for for_return == 2.
+ * function.c (assign_parm_setup_reg): Use for_return == 2, improve
+ comments.
+ * calls.c (expand_call): Fix typo.
+ * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
+ and PARM_DECL.
+ * stmt.c (expand_value_return): Use promote_function_mode to copy out
+ of pseudo.
+ * targhooks.c (default_promote_function_mode): Handle for_return == 2.
+ * config/cris/cris.c (cris_promote_function_mode): Likewise.
+ * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
+ * config/pa/pa.c (pa_promote_function_mode): Likewise.
+
+2009-08-12 Andrew Haley <aph@redhat.com>
+
+ * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
+
2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
PR bootstrap/40103
transform has been done. Call restore_scattering if the transform
is not legal.
(graphite-interchange.c): Same.
- * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
+ * graphite-poly.c (print_scattering_function): Test for
+ PBB_TRANSFORMED.
(graphite_read_transforms): Initialize PBB_TRANSFORMED.
(apply_poly_transforms): Do not gcc_assert that
the transform is legal.
- (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
+ (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
(free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
* graphite-poly.h (struct poly_scattering): New.
(struct poly_bb): Add original, transformed, and saved fields.
- Remove transformed_scattering, original_scattering, nb_local_variables,
- and nb_scattering_transform fields.
+ Remove transformed_scattering, original_scattering,
+ nb_local_variables and nb_scattering_transform fields.
(PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
(poly_scattering_new): New.
(poly_scattering_free): New.
2009-08-12 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/41033
- * alias.c (nonoverlapping_component_refs_p): Punt when strict
+ * alias.c (nonoverlapping_component_refs_p): Punt when strict
aliasing is disabled.
2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
* config/mips/mips-protos.h (and_operands_ok): Declare it.
* config/mips/mips.md (move_type): Add ext_ins and logical.
(type): Handle them.
- (and<mode>3): Use and_reg_operand as the second operand's
- predicate.
+ (and<mode>3): Use and_reg_operand as the second operand's predicate.
(*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
shift_shift. Remove commutative constraint modifier.
(*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
* combine.c (try_widen_shift_mode): Factor out code to check if an
- integer constant is a low-order bitmask from here ...
+ integer constant is a low-order bitmask from here ...
* rtlanal.c (low_bitmask_len): ... to here.
* rtl.h (low_bitmask_len): Declare.
not valid in the outer mode.
2009-08-11 Richard Guenther <rguenther@suse.de>
-
+
PR bootstrap/40788
* builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
* config/alpha/vms-unwind.h: Complete rewrite.
* config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
* config/alpha/vms.h (MD_UNWIND_SUPPORT):
-
+
2009-08-09 Eric Botcazou <botcazou@adacore.com>
Douglas B Rupp <rupp@gnat.com>
PR tree-optimization/41008
* tree-vect-loop.c (vect_is_simple_reduction): Get operands
- from condition only in case it's a comparison. Adjust checks.
+ from condition only in case it's a comparison. Adjust checks.
2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
(build_ref_for_offset): Declare.
* Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
* tree-sra.c: Include ipa-prop.c.
- (build_ref_for_offset): Make public.
+ (build_ref_for_offset): Make public.
2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
* value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
-
+
2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
* gcc/doc/extend.texi (__builtin_extract_return_address)
* doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
* optabs.c (expand_unop): Use it.
* expr.h (hard_libcall_value): Pass the function RTX through.
- * calls.c (emit_library_call_value_1): Update call to
+ * calls.c (emit_library_call_value_1): Update call to
hard_libcall_value.
* explow.c (hard_libcall_value): Use new target hook.
* testsuite/lib/target-supports.exp
with pointer handling.
(TARGET_PROMOTE_FUNCTION_MODE): Define.
(TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
-
+
* config/sh/sh-protos.h (sh_promote_function_mode): New.
* config/sh/sh.c (sh_promote_function_mode): New.
(TARGET_PROMOTE_FUNCTION_MODE): Define.
fputs or putc instead of fprintf where appropriate.
* config/i386/i386elf.h: Ditto.
* config/i386/sysv4.h: Ditto.
-
+
* config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
* config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
(*tls_global_dynamic_64): Ditto.
-2009-07-31 Christian Bruel <christian.bruel@st.com>
+2009-07-31 Christian Bruel <christian.bruel@st.com>
* gcc/config.gcc (sh*-*-elf): test with_libgloss.
-
+
2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/arm.c (arm_arm_address_cost): Fix typo.
+ * config/arm/arm.c (arm_arm_address_cost): Fix typo.
Remove dead code for MINUS.
2009-07-31 Anthony Green <green@moxielogic.com>
(vec_unpacks_hi_v4sf): Ditto.
(vec_unpacks_lo_v4sf): Ditto.
(vec_unpacks_float_hi_v4si): Ditto.
- (vec_unpacku_float_lo_v4si): Ditto.
- (vec_unpacku_float_hi_v4si): Ditto.
(vec_unpacks_float_lo_v4si): Ditto.
+ (vec_unpacku_float_hi_v4si): Ditto.
+ (vec_unpacku_float_lo_v4si): Ditto.
(movmisalign<mode>): Ditto.
(vector_ceil<mode>2): New patterns for vectorizing math library.
(vector_floor<mode>2): Ditto.
(resize_phi_node): Initialize location to UNKNOWN_LOCATION.
(add_phi_arg): Add location parameter.
(remove_phi_arg_num): Move location when moving phi argument.
- * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
+ * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
location.
* tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
slpeel_update_phi_nodes_for_guard1,
* tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
copy and edge lists.
(insert_partition_copy_on_edge, insert_value_copy_on_edge,
- insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
+ insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
locus parameter and override the stmt default if provided.
(new_elim_graph, clear_elim_graph, delete_elim_graph,
elim_graph_add_edge, elim_graph_remove_succ_edge,
* tree-flow.h (struct _edge_var_map): Add locus field.
* tree-switch_conversions.c (fix_phi_nodes): Add locations.
* tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
- add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
+ add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
locations.
* ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
-
+
2009-07-30 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/40570
2009-07-25 David Daney <ddaney@caviumnetworks.com>
* cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
-
+
2009-07-25 Martin Jambor <mjambor@suse.cz>
* c-common.c (c_common_attribute_table): New element for noclone.
(ipa_pop_func_from_list): Clear node_enqueued flag.
2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
-
+
* config/s390/s390.c (override_options): Default
max-unrolled-insns to 100 for z10 tuning.
(-msched-groups): Ditto.
(-malways-hint): Ditto.
(-malign-branch-targets): Ditto.
-
+
* config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
hook instead.
(IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2009-07-23 Richard Earnshaw <rearnsha@arm.com>
- * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
+ * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
unsigned HWI.
2009-07-23 Uros Bizjak <ubizjak@gmail.com>
* doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
importance of order of cover classes in the array.
-
+
2009-07-22 Diego Novillo <dnovillo@google.com>
* tree-pass.h (TDF_EH): Define.
* config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
(U, W): Constraints are now deprecated and will be removed if we
- run out of letters.
+ run out of letters.
* config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
the file.
("prefetch"): Add the stcmh instruction for prefetching.
(get_initial_def_for_reduction): Likewise.
(vectorizable_reduction): Skip the check of first operand in case
of COND_EXPR. Add check that it is outer loop vectorization if
- nested cycle was detected. Call vectorizable_condition() for
+ nested cycle was detected. Call vectorizable_condition() for
COND_EXPR. If reduction epilogue cannot be created do not fail for
nested cycles (if it is not double reduction). Assert that there
is only one type in the loop in case of COND_EXPR. Call
vectorizable_condition() to vectorize COND_EXPR.
* tree-vect-stmts.c (vectorizable_condition): Update comment.
- Add parameters. Allow nested cycles if called from
+ Add parameters. Allow nested cycles if called from
vectorizable_reduction(). Use reduction vector variable if provided.
(vect_analyze_stmt): Call vectorizable_reduction() before
vectorizable_condition().
(vect_transform_stmt): Update call to vectorizable_condition().
2009-07-20 Christian Bruel <christian.bruel@st.com>
-
+
* config/sh/sh.opt (-mfmovd): Resurrect and document.
* doc/invoke.texi (-mfmovd): Likewise.
* config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
-
+
2009-07-20 Jan Hubicka <jh@suse.cz>
* tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2009-07-17 Aldy Hernandez <aldyh@redhat.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
- PR 40435
+ PR 40435
* tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
(sibcall_value_internal): Likewise.
2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
-
+
* doc/invoke.texi: Added descriptions of the scheduling heuristics
that are enabled/disabled by the flags introduced by a previous patch.
-
+
2009-07-14 DJ Delorie <dj@redhat.com>
* config/mep/mep.md (sibcall_internal): Include non-toggling
* tree-vrp.c (vrp_evaluate_conditional): Mark strings for
translation.
-
+
2009-07-14 DJ Delorie <dj@redhat.com>
* config/mep/mep.c (mep_vliw_jmp_match): New function.
calculations.
2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
-
+
* haifa-sched.c (rank_for_schedule): Introduced flags to
enable/disable individual scheduling heuristics.
* common.opt: Introduced flags to enable/disable individual
- heuristics in the scheduler.
+ heuristics in the scheduler.
* doc/invoke.texi: Introduced flags to enable/disable individual
heuristics in the scheduler.
-
+
2009-07-13 Kai Tietz <kai.tietz@onevision.com>
* config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2009-07-13 Ira Rosen <irar@il.ibm.com>
- * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
+ * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
checks access only relevant statements.
(vectorizable_reduction): Likewise.
2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
- * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
+ * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
2009-07-09 Jakub Jelinek <jakub@redhat.com>
2009-06-30 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/40542
- * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
+ * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
types.
2009-06-30 Martin Jambor <mjambor@suse.cz>
* config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(cris_frame_pointer_required): New function.
-
+
* config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(fr30_frame_pointer_required): New function.
-
+
* config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
(frv_frame_pointer_required): Make as static, change return type
* config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
-
+
* config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(mips_frame_pointer_required): Make as static.
* config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
-
+
* config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(mmix_frame_pointer_required): Mew function.
* domwalk.h (struct dom_walk_data): Remove all callbacks except
before_dom_children_before_stmts and after_dom_children_after_stmts.
- Rename the two remaining callbacks to just before_dom_children and
+ Rename the two remaining callbacks to just before_dom_children and
after_dom_children. Remove other GIMPLE statement walking bits.
* domwalk.c (walk_dominator_tree): Remove now unsupported features.
* graphite.c: Do not include domwalk.h.
(rewrite_leave_block): ... this, place after called functions.
(rewrite_update_init_block): Rename to...
(rewrite_update_enter_block): ... this, place after called functions.
- Test interesting_blocks, call rewrite_update_stmt and
+ Test interesting_blocks, call rewrite_update_stmt and
rewrite_update_phi_arguments.
(rewrite_update_fini_block): Rename to...
(rewrite_leave_block): ... this, place after called functions.
* config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
Change some of the functions called by macros to being called
through a pointer, so debug functions can be inserted if
- -mdebug=addr or -mdebug=cost.
+ -mdebug=addr or -mdebug=cost.
(rs6000_preferred_reload_class_ptr): Ditto.
(rs6000_secondary_reload_class_ptr): Ditto.
(rs6000_secondary_memory_needed_ptr): Ditto.
PR target/40515
* doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
-m2a-single-only and -m2a-nofpu.
- * config/sh/sh.opt: Document m2a generates FPU code.
+ * config/sh/sh.opt: Document m2a generates FPU code.
2009-06-24 Anatoly Sokolov <aesok@post.ru>
2009-06-24 Denis Chertykov <chertykov@gmail.com>
- * doc/contrib.texi (Contributors):
+ * doc/contrib.texi (Contributors):
2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
-
+
PR middle-end/40501
* tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
src and dst operands if necessary.
away, don't fill in pos_src. For dst_l == 2 avoid qsort.
Avoid quadratic comparison if !flag_var_tracking_uninit.
(variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
- unshare_variable unconditionally.
+ unshare_variable unconditionally.
(dataflow_set_different_2): Removed.
(dataflow_set_different): Don't traverse second hash table.
(compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
* Makefile.in (install-plugin): Always use DESTDIR.
2009-06-22 Olivier Hainque <hainque@adacore.com>
-
+
* config/pa/pa.c (output_call): Don't optimize post call jumps
into return address adjustments if the call may throw.
* Makefile.in (OBJS-common): Remove see.o.
(see.o): Remove.
* common.opt (fsee): Mark as preserved for backward compatibility.
- * opts.c (common_handle_option): Add OPT_fsee to the backward
+ * opts.c (common_handle_option): Add OPT_fsee to the backward
compatibility section.
* passes.c (init_optimization_passes, pass_see): Remove pass.
* timevar.def (TV_SEE): Remove.
* tree-pass.h (pass_see): Remove declaration.
* doc/invoke.texi (-fsee): Remove documentation.
-
+
2009-06-18 Martin Jambor <mjambor@suse.cz>
* tree-sra.c: Include statistics.h
* collect2.c (main): Use CONST_CAST2 to perform char ** to
const char ** conversion in AIX specific section.
-
+
2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_special_builtin_type): Remove
2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
- * doc/plugins.texi (Building GCC plugins): Added new section.
+ * doc/plugins.texi (Building GCC plugins): Added new section.
2009-06-17 Ian Lance Taylor <iant@google.com>
reduction variable.
(vect_finalize_reduction): Handle subtraction, fix comments.
(vectorizable_reduction): Handle nested cycles. In case of nested
- cycle keep track of the reduction variable position. Call
+ cycle keep track of the reduction variable position. Call
vect_is_simple_reduction with additional parameter. Use original
statement code in reduction epilogue for nested cycle. Call
vect_create_epilog_for_reduction with additional parameter.
PR target/40327
* arm/constraints.md (Pa, Pb): New constraints.
- * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
+ * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
split pattern to deal with them.
2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
-
- * tree-ssa-loop-prefetch.c
- (gather_memory_references): Introduced a counter for the number of
+
+ * tree-ssa-loop-prefetch.c
+ (gather_memory_references): Introduced a counter for the number of
memory references.
- (anything_to_prefetch_p): Introduced a counter for the number of
+ (anything_to_prefetch_p): Introduced a counter for the number of
prefetches.
- (is_loop_prefetching_profitable): New function with a cost model
+ (is_loop_prefetching_profitable): New function with a cost model
for prefetching.
- (loop_prefetch_arrays): Use the new cost model to determine if
+ (loop_prefetch_arrays): Use the new cost model to determine if
prefetching is profitable.
- * params.def (MIN_INSN_TO_PREFETCH_RATIO,
+ * params.def (MIN_INSN_TO_PREFETCH_RATIO,
PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
- * params.h (MIN_INSN_TO_PREFETCH_RATIO,
+ * params.h (MIN_INSN_TO_PREFETCH_RATIO,
PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
- * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
+ * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
-
+
2009-06-08 Michael Matz <matz@suse.de>
PR debug/40012
2009-06-03 Andrey Belevantsev <abel@ispras.ru>
- * statistics.c (statistics_counter_event): Do not record event
+ * statistics.c (statistics_counter_event): Do not record event
in pass dump if its number == -1.
- (curr_statistics_hash): Add assert that we never get passes
+ (curr_statistics_hash): Add assert that we never get passes
with static number == -1.
2009-06-03 Richard Guenther <rguenther@suse.de>
Andrey Belevantsev <abel@ispras.ru>
- * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
+ * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
non-BLKmode arrays addressable.
2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.ac: Add MPC support.
-
- * config.in, configure: Regenerate.
+
+ * config.in, configure: Regenerate.
2009-05-29 Richard Henderson <rth@redhat.com>
PR rtl-optimization/40101
* sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
seqno. Adjust comment.
- * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
+ * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
inserting bookkeeping before a jump, the jump is not scheduled.
When no positive seqno found, provide a value. Add comment.
2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
* config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
- to tmake_file for i[34567]86-*-cygwin*.
+ to tmake_file for i[34567]86-*-cygwin*.
2009-05-29 Jakub Jelinek <jakub@redhat.com>
2009-05-28 Steve Ellcey <sje@cup.hp.com>
* doc/invoke.texi (IA-64 Options):
- Add -msdata, -mfused-madd, -mno-inline-float-divide,
+ Add -msdata, -mfused-madd, -mno-inline-float-divide,
-mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
-msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
-msched-prefer-non-control-spec-insns,
(highest_pow2_factor_for_target): Use it instead of relying on
immediate tree attributes of TARGET, not necessarily honored when
intermediate bitfields are involved.
-
+
2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/40266
callused solutions.
* tree-ssa-structalias.c (pass_build_ealias): New.
* tree-pass.h (pass_build_ealias): Declare.
- * passes.c (init_optimization_passes): Add PTA during
+ * passes.c (init_optimization_passes): Add PTA during
early optimizations.
* tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
and CALLUSED solutions.
PR tree-optimization/40238
* tree-vect-stmts.c (vect_init_vector): Insert initialization
statements after basic block's labels.
- * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
+ * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
to free the allocated memory.
2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
(fini_ssa_operands): Do not free it.
(push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
- * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
+ * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
update_stmt, remove the others. Fix comments.
* tree-dfa.c (optimize_stack_restore): Likewise.
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
- * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
+ * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
instruction if !TARGET_FUSED_MADD.
(fpma, fpms): Remove colon from name.
* config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
(arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
Don't invert remainder for IOR.
-
+
2009-05-19 Zdenek Dvorak <ook@ucw.cz>
PR tree-optimization/40087
* c-opt (c_common_post_options): Do not enable Wlogical-op with
Wextra.
* doc/invoke.texi (Wlogical-op): Likewise.
-
+
2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
* tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
(add_fdes): Likewise.
(binary_search_unencoded_fdes): Likewise.
(linear_search_fdes): Eliminate type puns.
-
+
2009-05-19 Richard Guenther <rguenther@suse.de>
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
(TARGET_LEGITIMATE_ADDRESS_P): New.
* config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
* config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
-
+
2009-05-18 Dodji Seketeli <dodji@redhat.com>
PR debug/40109
PR 16302
* fold-const.c (make_range,build_range_check,merge_ranges): Move
declaration to...
- (merge_ranges): Returns bool.
+ (merge_ranges): Returns bool.
* tree.h (make_range): .. to here.
(build_range_check): Likewise.
(merge_ranges): Likewise. Renamed from merge_ranges.
warn_logical_operator.
* c-common.c (warn_logical_operator): Add new warning.
* c-common.h (warn_logical_operator): Update declaration.
-
+
2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
* ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
-
+
2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/install.texi: Document MPC requirements, flags etc.
(stack probe test): Use cbranchdi4.
* config/alpha/predicates.md (alpha_cbranch_operator): New.
- * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
+ * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
* config/arc/arc.h (movsicc, movsfcc): Use it.
(movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
(cbranchsi4, cstoresi4): New.
- (cmpsi, bCC and sCC expanders): Remove.
+ (cmpsi, bCC and sCC expanders): Remove.
* config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
* config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
* config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
(bfin_bimode_comparison_operator): ... this.
(bfin_direct_comparison_operator): New.
-
+
* config/cris/cris.c (cris_normal_notice_update_cc): Look
inside (compare FOO (const_int 0)).
(cris_rtx_costs): Handle ZERO_EXTRACT.
from *expr. Update *expr with the BImode comparison to do.
* config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
cmptf, bCC, sCC, conditional_trap): Delete.
- (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
+ (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
* config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
* config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
(cbranchsi4, cstoresi4): New.
-
+
* config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
Delete.
(m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
* config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
mcore_modify_comparison, mcore_gen_compare_reg): Remove.
- (mcore_gen_compare): New.
+ (mcore_gen_compare): New.
* config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
(mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
(mcore_gen_compare): ... this.
always succeed.
(fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
fixuns_truncsfdi2): Use cbranch patterns.
- (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
+ (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
(b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
Adjust call to mips_expand_conditional_branch.
(seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
that it succeeds. Use op0/op1 instead of cmp_operands.
(mips_expand_conditional_branch, mips_expand_conditional_move,
mips_expand_conditional_trap): Likewise.
- (mips_block_move_loop): Use cbranch patterns.
+ (mips_block_move_loop): Use cbranch patterns.
* config/mips/mips.h (cmp_operands): Delete.
* config/mmix/mmix.c (mmix_valid_comparison): Delete.
* config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
rs6000_emit_cbranch): Accept mode and operands.
* config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
- rs6000_compare_fp_p): Delete.
+ rs6000_compare_fp_p): Delete.
(rs6000_generate_compare): Accept mode and comparison. Extract code
and op0/op1 from there. Replace references to rs6000_compare_op0
and rs6000_compare_op1.
(stack_protect_test): Use cbranchsi4.
(conditional_trap): Replace with ctrap<GPR>4.
(conditional trap insn): Replace trap_comparison_operator with
- ordered_comparison_operator.
+ ordered_comparison_operator.
* config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
(s390_emit_prologue): Use ctrap.
* config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
(gen_compare_reg): Accept comparison, extract part of it to...
- (gen_compare_reg_1): ... this.
+ (gen_compare_reg_1): ... this.
(gen_compare_operator): Delete.
(gen_v9_scc): Accept separate destination, comparison code and arms.
Do not use sparc_compare_op0/sparc_compare_op1.
* config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
argument to rtx.
- * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
+ * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
(spu_emit_branch_or_set): Get code/op0/op1 from second argument.
Change spu_compare_op0/op1 to op0/op1 throughout. Get target
from operands[0] or operands[3] depending on is_set.
* config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
* config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
cmpdf, bCC), sCC: Remove.
- (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
+ (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
cstoredf4): New.
(mov<mode>cc): Accept ordered_comparison_operator, adjust call to
* config/stormy16/stormy16.h (xstormy16_compare_op0,
xstormy16_compare_op1): Delete.
* config/stormy16/stormy16.c (xstormy16_compare_op0,
- xstormy16_compare_op1): Delete.
+ xstormy16_compare_op1): Delete.
(xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
Adjust calls.
* config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
(bCC expanders): Delete.
(sCC insns): Fold into...
(*setcc): ... this one.
- (casesi): Do not use gen_cmpsi and gen_bgtu.
+ (casesi): Do not use gen_cmpsi and gen_bgtu.
(various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
(movsicc): Simplify.
* config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2009-05-11 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
-
+
2009-05-11 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-ivcanon.c: Include target.h
* tree-eh.c (struct leh_state): Remove prev_try.
(lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
not track prev_try.
- * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
+ * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
remove_eh_handler_and_replace, foreach_reachable_handler,
verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
dataflow.
(fwprop_done): Free use_def_ref.
(fwprop_addr): Eliminate duplicate call to df_set_flags.
- * df-problems.c (df_rd_simulate_artificial_defs_at_top,
+ * df-problems.c (df_rd_simulate_artificial_defs_at_top,
df_rd_simulate_one_insn): New.
(df_rd_bb_local_compute_process_def): Update head comment.
(df_chain_create_bb): Use the new RD simulation functions.
- * df.h (df_rd_simulate_artificial_defs_at_top,
+ * df.h (df_rd_simulate_artificial_defs_at_top,
df_rd_simulate_one_insn): New.
* opts.c (decode_options): Enable fwprop at -O1.
* doc/invoke.texi (-fforward-propagate): Document this.
* regrename.c (regrename_optimize): Return 0.
(rest_of_handle_regrename): Delete.
(pass_rename_registers): Point to regrename_optimize.
- (struct value_data_entry, struct value_data,
+ (struct value_data_entry, struct value_data,
kill_value_one_regno, kill_value_regno, kill_value,
set_value_regno, init_value_data, kill_clobbered_value,
kill_set_value, kill_autoinc_value, copy_value,
* tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
when processing for not_regs_needed bitmap.
* gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
- handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
- handling it for rhs.
+ handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
+ handling it for rhs.
2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
SSA rather than trees.
<MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
-
+
2009-05-03 Joseph Myers <joseph@codesourcery.com>
* c-common.c (reswords): Add _Imaginary.
arguments.
2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
-
+
* config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
problematic last insns. Test for TYPE_CALL rather than CALL_P.
Remove special case testing for last insn of inner loops. Don't fail
2009-04-28 Ira Rosen <irar@il.ibm.com>
* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
- Use REPORT_VECTORIZED_LOCATIONS instead
+ Use REPORT_VECTORIZED_LOCATIONS instead
REPORT_VECTORIZED_LOOPS.
* tree-vectorizer.c (vect_verbosity_level): Make static.
(vect_loop_location): Rename to vect_location.
* tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
and vect_loop_def to vect_external_def and vect_internal_def.
(enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
- and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
+ and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
REPORT_UNVECTORIZED_LOCATIONS.
(enum vect_relevant): Update comment. Rename vect_unused_in_loop
- and vect_used_in_loop and to vect_unused_in_scope and
+ and vect_used_in_loop and to vect_unused_in_scope and
vect_used_in_scope.
(STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
(vect_verbosity_level): Remove declaration.
* tree-vect-patterns.c (widened_name_p): Use new names.
(vect_recog_dot_prod_pattern): Likewise.
* tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
- (process_use, vect_mark_stmts_to_be_vectorized,
+ (process_use, vect_mark_stmts_to_be_vectorized,
vect_model_simple_cost, vect_model_store_cost,
vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
vectorizable_call, vectorizable_conversion, vectorizable_assignment,
(pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
(delayed_branch, tls_call_delay): Likewise.
(eligible_for_sibcall_delay): Likewise.
- (eligible_for_return_delay): Likewise.
+ (eligible_for_return_delay): Likewise.
* config/spu/spu.c (expand_builtin_args): Add cast to enum type.
(spu_expand_builtin_1): Likewise.
(output_init_element): Issue -Wc++-compat warning if needed when
initializing a bitfield with enum type.
* c-parser.c (c_parser_expression): Set original_type to
- original_type of right hand operand of comman operator.
+ original_type of right hand operand of comma operator.
2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* builtins.c (fold_builtin_next_arg): Handle SSA names.
* tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
* tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
- SSA names.
+ SSA names.
(compare_pairs): Swap cost comparison.
(coalesce_ssa_name): Don't use change_partition_var.
* tree-nrv.c (struct nrv_data): Add modified member.
* config/i386/gas.h (GAS_MNEMONICS): Remove.
2009-04-25 Ben Elliston <bje@au.ibm.com>
-
+
* genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
the source of a set operation.
CONSTRAINT_NUM_DEFINED_P macro.
* ira.c (setup_cover_and_important_classes): Use
CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
-
+
2009-04-24 DJ Delorie <dj@redhat.com>
* config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2009-04-22 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/39580
- * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
-
+ * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
+
2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* function.c (expand_function_end): Do not emit a jump to the "naked"
* config/alpha/alpha.md: Ditto.
* config/alpha/constraints.md: Ditto.
* config/alpha/predicates.md: Ditto.
-
+
2009-04-22 Paolo Bonzini <bonzini@gnu.org>
* defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
(push_fpscr): Use add_reg_note.
(pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
-
+
2009-04-21 Joseph Myers <joseph@codesourcery.com>
* ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
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