+2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
+
+ Revert:
+ 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
+ * expmed.c (store_bit_field_1): Properly truncate the paradoxical
+ subreg of op0 to the original op0.
+
+ * expmed.c (store_bit_field_1): Use a temporary as the destination
+ instead of a paradoxical subreg when we need to truncate the result.
+
+2009-07-01 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
+ (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
+ * config/mep/intrinsics.md: Regenerate.
+ * config/mep/intrinsics.h: Regenerate.
+ * config/mep/mep-intrin.h: Regenerate.
+
+2009-07-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40462
+ * jump.c (returnjump_p): Revert last patch.
+ * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
+
+2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/40575
+ * pa.md (casesi32p): Use jump table label to determine the offset
+ of the jump table.
+ (casesi64p): Likewise.
+
+ * pa.c (forward_branch_p): Return bool type. Use instruction addresses
+ when available. Assert that INSN has a jump label.
+ (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
+ have a jump label.
+
+2009-07-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/19831
+ * tree-ssa-dce.c (propagate_necessity): Calls to functions
+ that only act as barriers do not make any previous stores
+ necessary.
+ * tree-ssa-structalias.c (handle_lhs_call): Delay making
+ HEAP variables global, do not add a constraint from nonlocal.
+ (find_func_aliases): Handle escapes through return statements.
+ (compute_points_to_sets): Make escaped HEAP variables global.
+
+2009-07-01 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/40597
+ * expmed.c (emit_store_flag): Perform a conversion if necessary,
+ after reducing a DImode cstore to SImode.
+
+2009-07-01 Paolo Bonzini <bonzini@gnu.org>
+
+ * expr.c (expand_expr_real_1): Reinstate fallthrough to
+ TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
+
+2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
+
+ * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
+ * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
+ to 0.
+ * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
+ and umod_optab if TARGET_BSD_DIVMOD.
+ * config/vax/lib1funcs.asm: New file.
+ * config/vax/t-linux: New file.
+ * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
+
+2009-06-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/40566
+ * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
+ to type arguments that have void type.
+
+ PR debug/40573
+ * dwarf2out.c (gen_formal_parameter_die): Call
+ equate_decl_number_to_die if node is different from origin.
+
+2009-06-30 Anthony Green <green@moxielogic.com>
+
+ Clean up moxie port for --enable-build-with-cxx.
+ * config/moxie/moxie.c (moxie_function_value): First two
+ parameters are const_tree, not tree.
+ * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
+ (REG_CLASS_NAMES): Ditto.
+ (REGNO_REG_CLASS): Ditto.
+ * config/moxie/moxie-protos.h (moxie_override_options): Declare.
+ (moxie_function_value): Fix constyness of arguments.
+
+2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cgraphunit.c (cgraph_finalize_compilation_unit): Call
+ finalize_size_functions before further processing.
+ * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
+ (variable_size): Call self_referential_size on size expressions
+ that contain a PLACEHOLDER_EXPR.
+ (size_functions): New static variable.
+ (copy_self_referential_tree_r): New static function.
+ (self_referential_size): Likewise.
+ (finalize_size_functions): New global function.
+ * tree.c: Include tree-inline.h.
+ (push_without_duplicates): New static function.
+ (find_placeholder_in_expr): New global function.
+ (substitute_in_expr) <tcc_declaration>: Return the replacement object
+ on equality.
+ <tcc_expression>: Likewise.
+ <tcc_vl_exp>: If the replacement object is a constant, try to inline
+ the call in the expression.
+ * tree.h (finalize_size_functions): Declare.
+ (find_placeholder_in_expr): Likewise.
+ (FIND_PLACEHOLDER_IN_EXPR): New macro.
+ (substitute_placeholder_in_expr): Update comment.
+ * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
+ is true.
+ (copy_tree_body_r): Likewise.
+ (copy_tree_body): New static function.
+ (maybe_inline_call_in_expr): New global function.
+ * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
+ (maybe_inline_call_in_expr): Declare.
+ * Makefile.in (tree.o): Depend on TREE_INLINE_H.
+ (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
+ GIMPLE_H.
+
+2009-06-30 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
+ continue walking.
+ (propagate_necessity): Do not mark reaching defs of stores
+ as necessary.
+
+2009-06-30 Jan Hubicka <jh@suse.cz>
+
+ * cfgloopanal.c (check_irred): Move into ...
+ (mark_irreducible_loops): ... here; return true if ireducible
+ loops was found.
+ * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
+ (analyze_function): Try to prove loop finiteness.
+ * cfgloop.h (mark_irreducible_loops): Update prototype.
+ * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
+
+2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
+
+2009-06-30 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/40542
+ * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
+ types.
+
+2009-06-30 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/40582
+ * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
+ than useless_type_conversion_p.
+ (generate_subtree_copies): Increment sra_stats.subtree_copies at a
+ proper place.
+
+2009-06-30 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/40554
+ * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
+
+2009-06-30 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
+ use ao_ref references.
+ (walk_aliased_vdefs): Likewise.
+ * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
+ * tree-ssa-dce.c (struct ref_data): Remove.
+ (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
+ (mark_aliased_reaching_defs_necessary): Adjust.
+ (mark_all_reaching_defs_necessary_1): Likewise.
+
+2009-06-30 Paolo Bonzini <bonzini@gnu.org>
+
+ PR boostrap/40597
+ * expmed.c (emit_cstore): New name of emit_store_flag_1.
+ (emit_store_flag_1): Extract from emit_store_flag, adjust
+ calls to (what now is) emit_cstore.
+ (emit_store_flag): Call emit_store_flag_1 and also use it
+ for what used to be recursive calls.
+
+2009-06-30 Wei Guozhi <carrot@google.com>
+
+ PR/40416
+ * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
+ if the target bb post dominates from bb.
+ * config/i386/i386.c (memory_address_length): Check existence of base
+ register before using it.
+
+2009-06-29 DJ Delorie <dj@redhat.com>
+
+ * doc/install.texi (mep-x-elf): Correct chip's full name.
+
+2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ * doc/extend.texi: Fix typo.
+
+2009-06-29 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2.h: Remove.
+ * Makefile.in (DWARF2_H): New variable.
+ (except.o): Use it.
+ (dwarf2out.o): Likewise.
+ (dwarf2asm.o): Likewise.
+ * config/i386/t-i386: Use DWARF2_H.
+ * except.c: Include elf/dwarf2.h.
+ * unwind-dw2.c: Include elf/dwarf2.h.
+ * dwarf2out.c: Include elf/dwarf2.h.
+ (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
+ <dtprel>: New field.
+ (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
+ (size_of_loc_descr): Likewise.
+ (output_loc_operands_raw): Likewise.
+ (output_loc_operands): Handle new dtprel field.
+ (loc_checksum): Update.
+ (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
+ * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
+ * unwind-dw2-fde.c: Include elf/dwarf2.h.
+ * dwarf2asm.c: Include elf/dwarf2.h.
+ * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
+ * config/mmix/mmix.c: Include elf/dwarf2.h.
+ * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
+ * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
+ * config/sh/sh.c: Include elf/dwarf2.h.
+ * config/i386/i386.c: Include elf/dwarf2.h.
+
+2009-06-29 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
+
+ * doc/extend.texi: Add MeP attributes and pragmas.
+ * doc/invoke.text: Add MeP Options.
+ * doc/contrib.texi: Add MeP contribution.
+ * doc/md.texi: Add MeP constraints.
+ * doc/install.texi: Add MeP target.
+
+2009-06-30 Anatoly Sokolov <aesok@post.ru>
+
+ * target.h (struct gcc_target): Add frame_pointer_required field.
+ * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
+ (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
+ * ira.c (setup_eliminable_regset): Use frame_pointer_required target
+ hook.
+ * reload1.c (update_eliminables): (Ditto.).
+ * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
+ * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
+ (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
+
+ * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
+
+ * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
+ * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
+ (arm_frame_pointer_required): New function.
+
+ * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
+ * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
+ (avr_frame_pointer_required_p): Declare as static.
+ * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
+
+ * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
+ * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
+ (bfin_frame_pointer_required): Make as static, change return type
+ to bool.
+ * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
+
+ * 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
+ to bool.
+ * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
+
+ * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
+ * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
+ (ix86_frame_pointer_required): Make as static, change return type to
+ bool.
+ * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
+
+ * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
+ * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
+
+ * 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.
+
+ * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
+ * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
+
+ * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
+
+ * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
+
+ * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
+
+ * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
+ (CAN_ELIMINATE): Redefine.
+ * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
+ (sparc_frame_pointer_required): New function.
+ (sparc_can_eliminate): New function.
+ * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
+
+ * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
+ * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
+
+ * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
+ * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
+ (xtensa_frame_pointer_required): Make as static, change return type
+ to bool.
+ * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
+ Remove.
+
+2009-06-29 Olatunji Ruwase <tjruwase@google.com>
+
+ * doc/plugins.texi: Document PLUGIN_START_UNIT.
+ * toplev.c (compile_file): Call PLUGIN_START_UNIT.
+ * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
+ * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
+ (register_callback): Handle PLUGIN_START_UNIT.
+ (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
+
+2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (process_call_operands): Propagate TREE_READONLY from the
+ operands.
+ (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
+ (build3_stat): Propagate TREE_READONLY for COND_EXPR.
+
2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
* config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
git://gcc.gnu.org / gcc.git / blobdiff