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  1. 20 Nov, 2006 4 commits
  3. 19 Nov, 2006 6 commits
  5. 18 Nov, 2006 11 commits
  7. 17 Nov, 2006 19 commits
    • 2006-11-17 Jerry DeLisle <jvdelisle@fcc.gnu.org · ebea7d6e 
      	* ChangeLog: Fix typos.

From-SVN: r118954
      Jerry DeLisle committed
    • reload1.c (reloads_unique_chain): New. · d2c9375a 
      * reload1.c (reloads_unique_chain): New.
(reloads_conflict): Call it.

From-SVN: r118953
      DJ Delorie committed
    • predicates.md (addsubx_operand): New. · 036a2b7a 
      	* config/xtensa/predicates.md (addsubx_operand): New.
	* config/xtensa/xtensa.c (xtensa_emit_branch): New.
	(xtensa_emit_bit_branch): New.
	(xtensa_emit_movcc): New.
	* config/xtensa/xtensa.md (any_minmax): New code macro.
	(minmax): New code attribute.
	(any_cond, any_scc, any_scc_sf): New code macros.
	(*addx2, *addx4, *addx8): Delete.
	(*addx): New.
	(*subx2, *subx4, *subx8): Delete.
	(*subx): New.
	(sminsi3, uminsi3, smaxsi3, umaxsi3): Use any_minmax macro.
	(beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Use any_cond.
	(*btrue, *bfalse, *ubtrue, *ubfalse): Use xtensa_emit_branch.
	(*bittrue, *bitfalse): Use xtensa_emit_bit_branch.
	(seq, sne, sgt, sge, slt, sle): Use any_scc macro.
	(movsicc_internal0, movsicc_internal1): Use xtensa_emit_movcc.
	(movsfcc_internal0, movsfcc_internal1): Likewise.
	(seq_sf, slt_sf, sle_sf): Use any_scc_sf macro.
	* config/xtensa/xtensa-protos.h: (xtensa_emit_branch): New.
	(xtensa_emit_bit_branch): New.
	(xtensa_emit_movcc): New.
	(function_arg_boundary): Add missing prototype.

From-SVN: r118952
      Bob Wilson committed
    • * config/xtensa/xtensa.md (tstsi): Delete · 3e980143 
      From-SVN: r118949
      Bob Wilson committed
    • * config/xtensa/xtensa.md (entry): Do not emit .frame directive. · a81126a5 
      From-SVN: r118948
      Bob Wilson committed
    • * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. · 44a69b31 
      From-SVN: r118947
      Bob Wilson committed
    • * config/xtensa/lib1funcs.asm (__umulsidi3): Restore a0 on exit. · 05dcbf00 
      From-SVN: r118946
      Bob Wilson committed
    • re PR ada/27936 (gnatbind fails to link) · 9fa25ead 
      	PR ada/27936
	* trans.c (add_decl_expr): Do not dynamically elaborate padded objects
	if the initializer takes into account the padding.

From-SVN: r118939
      Eric Botcazou committed
    • tree-vrp.c (execute_vrp): Do not update current_loops. · 598ec7bd 
      	* tree-vrp.c (execute_vrp): Do not update current_loops.
	* loop-unswitch.c (unswitch_loop): Do not use loop_split_edge_with.
	* doc/loop.texi: Remove documentation for cancelled functions.
	* tree-ssa-loop-im.c (loop_commit_inserts): Removed.
	(move_computations, determine_lsm): Use bsi_commit_edge_inserts
	instead.
	* cfgloopmanip.c (remove_bbs): Do not update loops explicitly.
	(remove_path): Ensure that in delete_basic_blocks, the loops
	are still allocated.
	(add_loop): Work on valid loop structures.
	(loopify): Modify call of add_loop.
	(mfb_update_loops): Removed.
	(create_preheader): Do not update loops explicitly.
	(force_single_succ_latches, loop_version): Do not use
	loop_split_edge_with.
	(loop_split_edge_with): Removed.
	* tree-ssa-loop-manip.c (create_iv, determine_exit_conditions):
	Do not use bsi_insert_on_edge_immediate_loop.
	(split_loop_exit_edge, tree_unroll_loop): Do not use
	loop_split_edge_with.
	(bsi_insert_on_edge_immediate_loop): Removed.
	* tree-ssa-loop-ch.c (copy_loop_headers): Use current_loops.  Do not
	use loop_split_edge_with.
	* cfghooks.c: Include cfgloop.h.
	(verify_flow_info): Verify that loop_father is filled iff current_loops
	are available.
	(redirect_edge_and_branch_force, split_block, delete_basic_block,
	split_edge, merge_blocks, make_forwarder_block, duplicate_block):
	Update cfg.
	* cfgloopanal.c (mark_irreducible_loops): Work if the function contains
	no loops.
	* modulo-sched.c (generate_prolog_epilog, canon_loop): Do not use
	loop_split_edge_with.
	(sms_schedule): Use current_loops.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Use current_loops.
	* loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Set
	current_loops.
	(rtl_loop_init, rtl_loop_done): Do not set current_loops.
	* tree-ssa-sink.c (execute_sink_code): Use current_loops.
	* ifcvt.c (if_convert): Ditto.
	* predict.c (predict_loops): Do not clear current_loops.
	(tree_estimate_probability): Use current_loops.
	(propagate_freq): Receive head of the region to propagate instead of
	loop.
	(estimate_loops_at_level): Do not use shared to_visit bitmap.
	(estimate_loops): New function.  Handle case current_loops == NULL.
	(estimate_bb_frequencies): Do not allocate tovisit.  Use
	estimate_loops.
	* tree-ssa-loop.c (current_loops): Removed.
	(tree_loop_optimizer_init): Do not return loops.
	(tree_ssa_loop_init, tree_ssa_loop_done): Do not set current_loops.
	* tree-vectorizer.c (slpeel_update_phi_nodes_for_guard1,
	slpeel_update_phi_nodes_for_guard2, slpeel_tree_peel_loop_to_edge):
	Do not update loops explicitly.
	* function.h (struct function): Add x_current_loops field.
	(current_loops): New macro.
	* tree-if-conv.c (combine_blocks): Do not update loops explicitly.
	* loop-unroll.c (split_edge_and_insert): New function.
	(unroll_loop_runtime_iterations, analyze_insns_in_loop): Do not
	use loop_split_edge_with.
	* loop-doloop.c (add_test, doloop_modify): Ditto.
	* tree-ssa-pre.c (init_pre, fini_pre): Do not set current_loops.
	* cfglayout.c (copy_bbs): Do not update loops explicitly.
	* lambda-code.c (perfect_nestify): Do not use loop_split_edge_with.
	* tree-vect-transform.c (vect_transform_loop): Do not update loops
	explicitly.
	* cfgloop.c (flow_loops_cfg_dump): Do not dump dfs_order and rc_order.
	(flow_loops_free): Do not free dfs_order and rc_order.
	(flow_loops_find): Do not set dfs_order and rc_order in loops
	structure.  Do not call loops and flow info verification.
	(add_bb_to_loop, remove_bb_from_loops): Check whether the block
	already belongs to some loop.
	* cfgloop.h (struct loops): Remove struct cfg.
	(current_loops, loop_split_edge_with): Declaration removed.
	(loop_optimizer_init, loop_optimizer_finalize): Declaration changed.
	* tree-flow.h (loop_commit_inserts, bsi_insert_on_edge_immediate_loop):
	Declaration removed.
	* Makefile.in (cfghooks.o): Add CFGLOOP_H dependency.
	* basic-block.h (split_edge_and_insert): Declare.
	* tree-cfg.c (remove_bb): Do not update loops explicitly.

From-SVN: r118931
      Zdenek Dvorak committed
    • gfortran.h (gfc_add_intrinsic_modules_path, [...]): New prototypes. · 31198773 
      	* gfortran.h (gfc_add_intrinsic_modules_path,
	gfc_open_intrinsic_module): New prototypes.
	(gfc_add_include_path, gfc_open_included_file): Update prototypes.
	* lang.opt: Add -fintrinsic-modules-path option.
	* module.c (gfc_match_use): Match the Fortran 2003 form of
	USE statement.
	(gfc_use_module): Also handle intrinsic modules. 
	* scanner.c (gfc_directorylist): Add use_for_modules for field.
	(intrinsic_modules_dirs): New static variable.
	(add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
	(gfc_add_include_path): Use the new add_path_to_list helper
	function.
	(gfc_release_include_path): Free memory for intrinsic_modules_dirs.
	(open_included_file, gfc_open_intrinsic_module): New functions.
	(gfc_open_included_file): Use the new open_included_file
	helper function.
	* lang-specs.h: Use the new -fintrinsic-modules-path option.
	* parse.c (decode_statement): Do not match the required space
	after USE here.
	* options.c (gfc_handle_option): Handle the new option. Use new
	prototype for gfc_add_include_path.
	(gfc_post_options): Use new prototype for gfc_add_include_path.

	* gfortran.dg/use_1.f90: New test.
	* gfortran.dg/use_1.f90: New test.
	* gfortran.dg/use_1.f90: New test.

From-SVN: r118930
      Francois-Xavier Coudert committed
    • re PR ada/29802 (wrong directory in makefile for ada and libada when srcdir=.) · 9bd6112c 
      2006-11-16  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.tpl (clean-target-libgcc): Test for gcc Makefile presence.
	(unstage): Test for stage_last presence.

	PR bootstrap/29802
	* Makefile.tpl (POSTSTAGE1_FLAGS_TO_PASS): Add HOST_SUBDIR in STAGE_PREFIX.
	* Makefile.in: Regenerate.

libada:
2006-11-16  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/29802
	* configure.ac: Call GCC_TOPLEV_SUBDIRS.
	* configure: Regenerate.
	* Makefile.in: Replace host_subdir.

From-SVN: r118927
      Paolo Bonzini committed
    • re PR tree-optimization/29801 (ICE in set_lattice_value (tree-ssa-ccp.c)) · fc9962ee 
      	PR tree-optimization/29801
	* tree-ssa-ccp.c (get_symbol_constant_value): New function.
	(get_default_value): Use get_symbol_constant_value.
	(set_lattice_value): ICE when the value of the constant is
	changed.
	(visit_assignment): Ignore VDEFs of read-only variables.

	* gcc.dg/pr29801.c: New test.

From-SVN: r118926
      Zdenek Dvorak committed
    • tree-vect-transform.c (vect_create_epilog_for_reduction): Fix formating. · 80b4a8d9 
      2006-11-17  Zdenek Dvorak <dvorakz@suse.cz>

	* tree-vect-transform.c (vect_create_epilog_for_reduction): Fix
	formating.
	(vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer,
	vect_gen_niters_for_prolog_loop): Fold the emited expressions.

From-SVN: r118925
      Zdenek Dvorak committed
    • tree-ssa-alias.c (new_type_alias): Do not use offset of expr to select subvars of var. · d092f0f6 
      	* tree-ssa-alias.c (new_type_alias): Do not use offset of expr to
	select subvars of var.

From-SVN: r118924
      Zdenek Dvorak committed
    • re PR middle-end/29584 (internal compiler error on optimization) · c7b38a85 
      	PR middle-end/29584
	* tree-ssa-forwprop.c (simplify_switch_expr): Don't
	optimize if DEF doesn't have integral type.

	* gcc.dg/torture/pr29584.c: New test.

From-SVN: r118921
      Jakub Jelinek committed
    • i386.c (ix86_function_sseregparm): Missing comment update. · 3e0a5abd 
      	* config/i386/i386.c (ix86_function_sseregparm): Missing comment update.

From-SVN: r118918
      Uros Bizjak committed
    • darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on pre-darwin9 system, unless… · 80c85ca2 
      darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on pre-darwin9 system, unless the user asks for it directly.

	* config/darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on
	pre-darwin9 system, unless the user asks for it directly.
	(PREFERRED_DEBUGGING_TYPE): Likewise.
	* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Likewise.
	* config.gcc: Add suppport for darwin9.h.
	* config/darwin9.h: Add.
	* doc/install.texi (Specific): Clarify darwin documentation.

From-SVN: r118917
      Mike Stump committed
    • arm.h (CONSTANT_ALIGNMENT): Don't over-align strings when optimizing for size. · 36b15ad0 
      	* arm.h (CONSTANT_ALIGNMENT): Don't over-align strings when
	optimizing for size.

From-SVN: r118914
      Richard Earnshaw committed
    • stdarg-2.c, stdarg-4.c: Condition PowerPC tests for saving FPRs on powerpc_fprs. · 4d7a2662 
      	* gcc.dg/tree-ssa/stdarg-2.c, gcc.dg/tree-ssa/stdarg-4.c:
	Condition PowerPC tests for saving FPRs on powerpc_fprs.
	* gcc.target/powerpc/compress-float-ppc.c,
	gcc.target/powerpc/compress-float-ppc-pic.c: Only test if
	powerpc_fprs.
	* gcc.target/powerpc/rs6000-power2-2.c: Only test if powerpc_fprs;
	do not pass -mhard-float.

From-SVN: r118912
      Joseph Myers committed