+2011-07-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/49618
+ * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
+ t recurse on the decl.
+ <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
+ return true if expr isn't known to be defined in current
+ TU or some other LTO partition.
+
+2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
+ override CASE_VALUES_THRESHOLD.
+
+ * stmt.c (toplevel): Include params.h.
+ (case_values_threshold): Use the --param case-values-threshold
+ value if non-zero, otherwise use machine dependent value.
+ (expand_case): Use case_values_threshold.
+
+ * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
+
+ * doc/invoke.texi (--param case-values-threshold): Document.
+
+2011-07-05 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (dwarf2out_cfi_label): Make static.
+ (dwarf2out_flush_queued_reg_saves): Make static.
+ (dwarf2out_reg_save): Remove.
+ (dwarf2out_return_save): Remove.
+ (dwarf2out_return_reg): Remove.
+ (dwarf2out_reg_save_reg): Remove.
+ (dwarf2out_def_cfa): Merge into ...
+ (dwarf2out_frame_init): ... here.
+ * dwarf2out.h, tree.h: Remove declarations as necessary.
+
+2011-07-05 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
+ (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
+ (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
+ the alloc insn.
+
+ * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
+ (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
+ (process_epilogue): Don't call dwarf2out_def_cfa.
+
+ * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
+ indicate the return address save.
+ (process_cfa_register): Likewise.
+
+ * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
+ (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
+
+ * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
+ for ar.pfs save at alloc insn.
+
+2011-07-05 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
+ (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
+ (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
+ stack pointer save.
+ (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
+ (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
+ proper unwind info for a REG_CFA_REGISTER save of stack pointer.
+ * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
+
+2011-07-05 Richard Henderson <rth@redhat.com>
+
+ * config/vax/vax.md (define_c_enum unspecv): New. Define the
+ VUNSPEC_* constants here instead of via define_constants.
+ (VUNSPEC_PEM): New constant.
+ (procedure_entry_mask): New insn.
+ (prologue): New expander.
+ * config/vax/vax.c (vax_add_reg_cfa_offset): New.
+ (vax_expand_prologue): Rename from vax_output_function_prologue;
+ emit rtl instead of text.
+ (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
+ (print_operand): Add 'x' prefix.
+
+2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/47715
+ * calls.c (precompute_register_parameters): Promote the function
+ argument before checking non-legitimate constant.
+
+2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/47654
+ * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
+ (lst_do_strip_mine_loop): Return an int.
+ (lst_do_strip_mine): Same.
+ (scop_do_strip_mine): Same.
+ (scop_do_block): Loop blocking should strip-mine at least two loops.
+ * graphite-interchange.c (lst_interchange_select_outer): Return an int.
+ (scop_do_interchange): Same.
+ * graphite-poly.h (scop_do_interchange): Update declaration.
+ (scop_do_strip_mine): Same.
+
+2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (precision_for_value): Removed.
+ (precision_for_interval): Removed.
+ (gcc_type_for_interval): Use mpz_sizeinbase.
+
+2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-ppl.h (value_max): Correct computation of max.
+
+2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
+
+2011-07-05 Richard Guenther <rguenther@suse.de>
+
+ * c-decl.c (c_init_decl_processing): Defer building common
+ tree nodes to c_common_nodes_and_builtins.
+
+2011-07-05 Razya Ladelsky <razya@il.ibm.com>
+
+ PR tree-optimization/49580
+ * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
+ the loop's number of iterations.
+ * tree-parloops.c (transform_to_exit_first_loop): Add the
+ handling of the loop's number of iterations before the call
+ to gimple_duplicate_sese_tail.
+ Insert the stmt caclculating the new rhs of the loop's
+ condition stmt to the preheader instead of iters_bb.
+
+2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/47449
+ * fwprop.c (forward_propagate_subreg): Don't propagate hard
+ register nor zero/sign extended hard register.
+
+2011-07-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49518
+ PR tree-optimization/49628
+ * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
+ irrelevant and invariant data-references.
+ (vect_analyze_data_ref_access): For invariant loads clear the
+ group association.
+
+2011-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/49619
+ * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
+ pass VOIDmode as op0_mode to recursive call, and return temp even
+ when different from tor, just if it is not IOR of the original
+ PLUS arguments.
+
+ PR rtl-optimization/49472
+ * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
+ negating MULT, negate the second operand instead of first.
+ (simplify_binary_operation_1) <case MULT>: If one operand is
+ a NEG and the other is MULT, don't attempt to optimize by
+ negation of the MULT operand if it only moves the NEG operation
+ around.
+
+ PR debug/49602
+ * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
+ get_current_def return value if it can't be trusted to be
+ the current value of the variable in the current bb.
+
+2011-07-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/49600
+ * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
+ general register to memory for !TARGET_INTER_UNIT_MOVES.
+
2011-07-04 Georg-Johann Lay <avr@gjlay.de>
PR target/44643
* doc/extend.texi (AVR Built-in Functions): Update documentation
of __builtin_avr_fmul*.
- * config/avr/avr.c (avr_init_builtins): Don't depend on
- AVR_HAVE_MUL.
+ * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
* config/avr/avr.md (fmul): Rename to fmul_insn.
(fmuls): Rename to fmuls_insn.
2011-07-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49603
- * tree-vect-stmts.c (vectorizable_load): Remove unnecessary
- assert.
+ * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2011-06-30 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/46787
* tree-data-ref.c (dr_address_invariant_p): Remove.
(find_data_references_in_stmt): Invariant accesses are ok now.
- * tree-vect-stmts.c (vectorizable_load): Handle invariant
- loads.
+ * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
* tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
invariant loads.
* config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
(cxa_type_match): Correct declaration.
- (__gnu_unwind_pr_common): Reconstruct
- additional indirection when __cxa_type_match returns
- succeeded_with_ptr_to_base.
+ (__gnu_unwind_pr_common): Reconstruct additional indirection
+ when __cxa_type_match returns succeeded_with_ptr_to_base.
2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
Detect subregs via recursive descent instead of via SUBREG_LOC.
2011-06-29 Georg-Johann Lay <avr@gjlay.de>
-
+
* config/avr/avr.c (avr_encode_section_info): Dispatch to
default_encode_section_info.
2011-06-29 Jakub Jelinek <jakub@redhat.com>
PR debug/49567
- * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up
- for non-MODE_INT modes instead of asserting the mode has MODE_INT
- class.
+ * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
+ non-MODE_INT modes instead of asserting the mode has MODE_INT class.
2011-06-29 Georg-Johann Lay <avr@gjlay.de>
-
+
PR target/34734
- * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
+ * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
about uninitialized data attributed 'progmem' from here...
(avr_encode_section_info): ...to this new function.
(TARGET_ENCODE_SECTION_INFO): New define.
section flag SECTION_WRITE.
2011-06-29 Georg-Johann Lay <avr@gjlay.de>
-
+
* config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
_xmulhisi3_exit.
* config/avr/libgcc.S (_xmulhisi3_exit): New Function.
* gcc.c: Include params.h.
(set_option_handlers): Also use common_handle_option and
target_handle_option.
- (main): Call global_init_params, finish_params and
- init_options_struct.
+ (main): Call global_init_params, finish_params and init_options_struct.
* opts.c (debug_type_names): Move from toplev.c.
(print_filtered_help): Access quiet_flag through opts pointer.
- (common_handle_option): Return early in the driver for some
- options. Access in_lto_p, dwarf_version and
- warn_maybe_uninitialized through opts pointer.
+ (common_handle_option): Return early in the driver for some options.
+ Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
+ opts pointer.
* toplev.c (in_lto_p): Move to common.opt.
(debug_type_names): Move to opts.c.
* Makefile.in (OBJS): Remove opts.o.
2011-06-28 Kai Tietz <ktietz@redhat.com>
- * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve
- type sinking.
+ * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
(genprogrtl): Add attr-common.
* genattr.c (main): Include insn-attr-common.h. Don't generate
definitions of DELAY_SLOTS or INSN_SCHEDULING.
- * opts.c: Include insn-attr-common.h instead of rtl.h and
- insn-attr.h.
+ * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
2011-06-28 Georg-Johann Lay <avr@gjlay.de>
2011-06-27 Nick Clifton <nickc@redhat.com>
- * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
- convert bit position of highest bit set into a count of the high
- zero bits.
+ * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
+ bit position of highest bit set into a count of the high zero bits.
2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-math-opts.c (do_shift_rotate): Zero bits
out of type precision after operation.
- (find_bswap): Take for limit value the integer auto-
- promotion into account.
+ (find_bswap): Take for limit value the integer auto-promotion
+ into account.
2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
clear some builtins on VMS. Calls vms_patch_builtins.
(ia64_asm_output_external): Remove DO_CRTL_NAME.
* config/ia64/vms64.h: Do not include vms-crtl-64.h
- * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
- tm_p_file.
+ * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
2011-06-27 Tristan Gingold <gingold@adacore.com>
PR target/49335
* config/arm/predicates.md (add_operator): New.
- * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
- in Thumb2.
+ * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
2011-06-24 Andi Kleen <ak@linux.intel.com>
PR libgomp/49490
* omp-low.c (expand_omp_for_static_nochunk): Only
- use n ceil/ nthreads size for the first
- n % nthreads threads in the team instead of
- all threads except for the last few ones which
+ use n ceil/ nthreads size for the first n % nthreads threads in the
+ team instead of all threads except for the last few ones which
get less work or none at all.
PR debug/49496
2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
- * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
- typo.
+ * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
* config.gcc (arm*-*-linux*): Default to gnu tls.
(arm*-*-*): Add --with-tls option.
(all_defaults): Add 'tls'.
* cgraphunit.c (assemble_thunk): Use correct return type.
2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
- Dmitry Melnik <dm@ispras.ru>
+ Dmitry Melnik <dm@ispras.ru>
* config/arm/arm.c (neon_immediate_valid_for_shift): New function.
(neon_output_shift_immediate): Ditto.
of base type reference as argument.
(resolve_addr_in_expr): Likewise. Fix keep computation.
(convert_descriptor_to_signed): Renamed to...
- (convert_descriptor_to_mode): ... this. For wider types convert
- to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
- untyped.
+ (convert_descriptor_to_mode): ... this. For wider types convert to
+ unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
(typed_binop): New function.
(scompare_loc_descriptor, ucompare_loc_descriptor,
minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
debug args vector from old_decl to new_decl.
* ipa-prop.c (ipa_modify_call_arguments): For optimized away
or modified parameters, add debug bind stmts before call
- setting DEBUG_EXPR_DECL which is remembered in debug args
- vector.
+ setting DEBUG_EXPR_DECL which is remembered in debug args vector.
* cfgexpand.c (expand_call_stmt): Call expand_debug_expr
on DECL_DEBUG_EXPRs from debug args vector.
(expand_debug_source_expr): New function.
* var-tracking.c (prepare_call_arguments): Add debug args
to call_arguments if any.
* dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
- output_loc_operands, output_loc_operands_raw,
- resolve_addr_in_expr, compare_loc_operands): Handle
- DW_OP_GNU_parameter_ref.
+ output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
+ compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
(get_ref_die_offset, parameter_ref_descriptor): New functions.
(mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
(gen_subprogram_die): Handle parameters identified by
if the function has no attributes.
* tree.c (is_attribute_with_length_p): Removed.
(is_attribute_p): Removed.
- (private_is_attribute_p): New.
+ (private_is_attribute_p): New.
(private_lookup_attribute): New.
(lookup_attribute): Removed.
(lookup_ident_attribute): New.
in the form 'text', not '__text__'.
(private_is_attribute_p, private_lookup_attribute): New.
Updated comments.
-
+
2011-06-21 Andrew MacLeod <amacleod@redhat.com>
* builtins.c: Add sync_ or SYNC__ to builtin names.
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