+2005-12-05 Jan Beulich <jbeulich@novell.com>
+
+ * config/ia64/ia64.md (rotlsi3_internal): Don't split if rotating by
+ 16 bits. Provide insn pattern for this case.
+
+2005-12-05 Jan Beulich <jbeulich@novell.com>
+
+ * libgcc2.c (__popcountSI2): Don't use wide type for iterator and
+ result.
+ (__popcountDI2): Likewise.
+
+2005-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/25166
+ * pa/pa.c (pa_hpux_init_libfuncs): Add _U_Qfcnvxf_usgl_to_quad and
+ _U_Qfcnvxf_udbl_to_quad to set of initialized libfuncs.
+ * pa/quadlib.c (_U_Qfcnvxf_usgl_to_quad, _U_Qfcnvxf_udbl_to_quad): New
+ functions.
+
+2005-12-04 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-typeck.c (null_pointer_constant_p): New function.
+ (build_conditional_expr, build_c_cast, convert_for_assignment,
+ build_binary_op): Use it.
+
+2005-12-04 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-common.c (binary_op_error): Do not allow NOP_EXPR.
+ (c_common_truthvalue_conversion): Handle NOP_EXPR the same as
+ CONVERT_EXPR.
+ (check_function_arguments_recurse): Allow both NOP_EXPR and
+ CONVERT_EXPR but check conversions preserve precision.
+ * c-typeck.c (pointer_diff): Allow both NOP_EXPR and CONVERT_EXPR
+ but check conversions preserve precision.
+ (build_unary_op): Don't allow NOP_EXPR. Use gcc_unreachable () in
+ default case.
+
+2005-12-04 Roger Sayle <roger@eyesopen.com>
+
+ PR c/7776
+ * common.opt (Wstring-literal-comparison): New command line option.
+ * c-opts.c (c_common_handle_option): Set it with -Wall.
+ * c-typeck.c (parser_build_binary_op): Issue warning if either
+ operand of a comparison operator is a string literal, except for
+ testing equality or inequality against NULL.
+
+ * doc/invoke.texi: Document new -Wstring-literal-comparison option.
+
+2005-12-03 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead
+ of building a NOP_EXPR.
+ (c_alignof_expr): Likewise. Handle CONVERT_EXPR the same as
+ NOP_EXPR.
+ * c-convert.c (convert): Use fold_convert instead of building
+ NOP_EXPRs and CONVERT_EXPRs directly. Don't special case
+ c_objc_common_truthvalue_conversion returning a NOP_EXPR. Remove
+ #if 0 code.
+ * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
+ NOP_EXPR the same as CONVERT_EXPR.
+ * c-typeck.c (build_function_call): Use fold_convert instead of
+ building a NOP_EXPR directly.
+ (build_compound_expr): Handle NOP_EXPR the same as CONVERT_EXPR.
+
+2005-12-03 Alan Modra <amodra@bigpond.net.au>
+
+ PR rtl-optimization/25197
+ * dwarf2out.c (dwarf2out_frame_debug_expr <rule 12>): Assert we
+ have a reg.
+
+2005-12-02 Stuart Hastings <stuart@apple.com>
+
+ * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove -fpic
+ warning.
+
+2005-12-03 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-typeck.c (default_function_array_conversion,
+ build_function_call): Allow for CONVERT_EXPR as well as NOP_EXPR.
+ (build_conditional_expr): Apply integer_zerop to orig_op1 and
+ orig_op2. Don't check them for NOP_EXPR.
+ (build_c_cast, convert_for_assignment): Don't check for NOP_EXPR
+ around integer zero.
+
+2005-12-03 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_stack_t): Remove toc_save_p,
+ toc_save_offset, toc_size, lr_size.
+ (rs6000_stack_info): Use memset rather than bss struct copy to init.
+ Test rs6000_ra_ever_killed last in condition setting lr_save_p.
+ Adjust for removal of unused rs6000_stack_t fields.
+ (debug_stack_info): Adjust.
+ (rs6000_ra_ever_killed): Expand FIND_REG_INC_NOTE. Test for calls
+ first, and don't bother checking for set/inc of lr on sibcalls.
+ (rs6000_emit_epilogue): Tidy code restoring stack pointer.
+
+2005-12-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/25199
+ * config/i386/i386.md (movqi_1): Only force imovx for alternative
+ 5 if operand 1 is not aligned. Undo previous constraint change.
+ * config/i386/predicates.md (aligned_operand): Use MEM_ALIGN.
+
+2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (build): Remove prototype.
+ (build, _buildN1, _buildN2, _buildC1, _buildC2): Remove macros.
+ * tree.c (build): Remove.
+ (build0_stat): Update comment.
+
+2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-loop-im.c (schedule_sm): Use buildN instead of build.
+ * tree-complex.c (update_complex_assignment, expand_complex_div_wide):
+ Likewise.
+ * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref,
+ maybe_fold_offset_to_component_ref): Likewise.
+ * tree-ssa-dom.c (thread_across_edge,
+ simplify_rhs_and_lookup_avail_expr,
+ find_equivalent_equality_comparison, record_equivalences_from_stmt):
+ Likewise.
+ * gimple-low.c (lower_function_body, lower_return_expr): Likewise.
+ * tree-eh.c (do_return_redirection, honor_protect_cleanup_actions,
+ lower_try_finally_switch): Likewise.
+ * tree-if-conv.c (add_to_dst_predicate_list,
+ replace_phi_with_cond_modify_expr, ifc_temp_var): Likewise.
+ * gimplify.c (internal_get_tmp_var, gimple_build_eh_filter,
+ voidify_wrapper_expr, build_stack_save_restore, gimplify_bind_expr,
+ gimplify_return_expr, gimplify_decl_expr, gimplify_switch_expr,
+ gimplify_case_label_expr, gimplify_exit_expr, gimplify_self_mod_expr,
+ shortcut_cond_r, shortcut_cond_expr, gimplify_cond_expr,
+ gimplify_init_ctor_eval, gimplify_init_constructor,
+ gimplify_variable_sized_compare, gimplify_boolean_expr,
+ gimplify_cleanup_point_expr, gimple_push_cleanup, gimplify_target_expr,
+ gimplify_expr, gimplify_body, gimplify_function_tree,
+ force_gimple_operand): Likewise.
+ * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
+ * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for,
+ mx_register_decls): Likewise.
+ * tree-nested.c (init_tmp_var, save_tmp_var, get_static_chain,
+ get_frame_field, finalize_nesting_tree_1): Likewise.
+ * tree-inline.c (setup_one_parameter): Likewise.
+ * tree-vect-transform.c (vectorizable_condition): Likewise.
+ * tree-outof-ssa.c (insert_copy_on_edge, insert_backedge_copies):
+ Likewise.
+ * tree-profile.c (tree_gen_edge_profiler): Likewise.
+ * tree-cfg.c (factor_computed_gotos, gimplify_val): Likewise.
+ * c-parser.c (c_parser_if_body, c_parser_switch_statement): Likewise.
+ * tree-chrec.h (build_polynomial_chrec): Likewise.
+
+2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * config/alpha/alpha.c (alpha_va_start, alpha_gimplify_va_arg_1i,
+ alpha_gimplify_va_arg): Use buildN and fold_buildN where applicable.
+ * config/frv/frv.c (frv_expand_builtin_va_start): Likewise.
+ * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
+ * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
+ * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
+ * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
+ Likewise.
+ * config/sh/sh.c (sh_va_start, sh_gimplify_va_arg_expr,
+ sh_adjust_unroll_max): Likewise.
+ * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
+ * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
+ * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr):
+ Likewise.
+ * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
+ Likewise.
+ * config/mips/mips.c (mips_va_start, mips_gimplify_va_arg_expr):
+ Likewise.
+
+2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-vrp.c (build_assert_expr_for, process_assert_insertions_for,
+ simplify_cond_using_ranges): Use buildN instead of build.
+ * tree-tailcall.c (adjust_accumulator_values,
+ adjust_return_value): Likewise.
+ * tree-sra.c (generate_one_element_ref, generate_copy_inout,
+ generate_element_copy, generate_element_zero,
+ generate_one_element_init): Likewise.
+ * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Likewise.
+ * lambda-code.c (gcc_loop_to_lambda_loop, lbv_to_gcc_expression,
+ lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest,
+ perfect_nestify): Likewise.
+
+2005-12-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (pa_secondary_reload): Revise initialization of variable regno.
+
+2005-12-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * ggc.h (GGC_RESIZEVEC): New.
+
+2005-12-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * gcc.c (execute): Improve readability.
+
+2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (mark_used_vars): New function.
+ (dump_function_to_file): Dump only used VAR_DECLs.
+
+2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * convert.c (convert_to_integer): Fix compare for nonpositive
+ constant to use tree_int_cst_sgn <= 0.
+
+2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * convert.c (convert_to_integer): Use fold_convert instead
+ of fold_build1 (NOP_EXPR, ...). Use tree_int_cst_sgn < 0
+ instead of comparing against 0. Use build_int_cst instead
+ of converting integer_zero_node.
+
+2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-pretty-print.c (op_symbol): Handle LROTATE_EXPR
+ and RROTATE_EXPR.
+
+2005-12-02 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/21017
+ * combine.c (simplify_logical <IOR>): Simplify more patterns to
+ rotates.
+
+2005-12-02 Alan Modra <amodra@bigpond.net.au>
+
+ PR middle-end/25176
+ * function.c (expand_function_end): Emit blockage for unwinder
+ after return label.
+
+2005-12-01 Roger Sayle <roger@eyesopen.com>
+
+ * tree.h (TREE_OVERFLOW): Make this flag/predicate specific to
+ constant nodes, i.e. INTEGER_CST, REAL_CST, etc...
+ * tree-vrp.c (compare_values): Only check TREE_OVERFLOW for
+ integer constant comparisons.
+
+2005-12-02 Jon Grimm <jgrimm2@us.ibm.com>
+ Janis Johnson <janis187@us.ibm.com>
+ David Edelsohn <dje@watson.ibm.com>
+ Ben Elliston <bje@au.ibm.com>
+
+ * dfp.h, dfp.c: New files.
+ * Makefile.in (DECNUM, DECNUMINC, LIBDECNUMBER): New variables.
+ (DECNUM_H): Likewise.
+ (LIBDEPS, LIBS, BACKEND): Append $(LIBDECNUMBER).
+ (INCLUDES): Append $(DECNUMINC).
+ (OBJS-common): Add dfp.o.
+ (dfp.o): New rule.
+ * real.h (EXP_BITS): Pinch one bit to ..
+ (struct real_value): Add decimal field.
+ (real_format): Change table size, update documentation.
+ (REAL_MODE_FORMAT): Update for to handle float, decimal float.
+ (real_from_string3): Declare.
+ (decimal_single_format): Declare.
+ (decimal_double_format): Declare.
+ (decimal_quad_format): Declare.
+ (REAL_VALUE_TO_TARGET_DECIMAL32): New.
+ (REAL_VALUE_TO_TARGET_DECIMAL64): New.
+ (REAL_VALUE_TO_TARGET_DECIMAL128): New.
+ * real.c: Include dfp.h.
+ (normalize): Early return for decimal floats.
+ (do_add): Zero decimal field.
+ (do_compare): Call do_decimal_compare for decimal floats.
+ (do_fix_trunc): Likewise, call decimal_do_fix_trunc.
+ (real_arithmetic): Call decimal_real_arithmetic for decimal
+ floating point operands.
+ (real_identical): If a and b are of differing radix, return false.
+ (real_to_integer): Call decimal_real_to_integer if the value is a
+ decimal float.
+ (real_to_integer2): Likewise, call decimal_real_to_integer2.
+ (real_to_decimal): Likewise, call decimal_real_to_decimal.
+ (real_to_hexadecimal): Place "N/A" in the return string for
+ decimal float.
+ (real_from_string3): New variant, given a mode.
+ (real_maxval): Use decimal_real_maxval for decimal floats.
+ (round_for_format): Use decimal_round_for_format for decimals.
+ (real_convert): Use decimal_real_convert where appropriate.
+ (significand_size): Handle base 10.
+ (encode_decimal_single, decode_decimal_single,
+ encode_decimal_double, decode_decimal_double, encode_decimal_quad,
+ decode_decimal_quad): New functions.
+ (decimal_single_format): New.
+ (decimal_double_format): New.
+ (decimal_quad_format): New.
+ * machmode.def: Add SD, DD and TD decimal floating point modes.
+ * machmode.h (FLOAT_MODE_P, SCALAR_FLOAT_MODE_P, MODES_WIDEN_P):
+ Include MODE_DECIMAL_FLOAT.
+ (DECIMAL_FLOAT_MODE_P): New.
+ * mode-classes.def (MODE_DECIMAL_FLOAT): New mode class.
+ * genmodes.c (struct mode_data): Add counter field.
+ (struct mode_data): Update comment for format.
+ (blank_mode): Initialise counter field.
+ (new_mode): Increment counter field for each mode defined.
+ (complete_mode): Handle MODE_DECIMAL_FLOAT, update check for mode
+ using a format.
+ (make_complex_modes): Handle modes containing `D'.
+ (DECIMAL_FLOAT_MODE, FRACTIONAL_DECIMAL_FLOAT_MODE): New.
+ (make_decimal_float_mode): New.
+ (reset_float_format): Handle MODE_DECIMAL_FLOAT.
+ (cmp_modes): Compare counter field if other characteristics
+ similar.
+ (emit_real_format_for_mode): Support formats for decimal floats.
+ * doc/rtl.texi (Machine Modes): Document SD, DD and TDmodes.
+ Document MODE_DECIMAL_FLOAT.
+
+2005-12-02 Alan Modra <amodra@bigpond.net.au>
+
+ * simplify-rtx.c (simplify_plus_minus): Do simplify constants.
+ Delete dead code.
+
+2005-12-01 Richard Henderson <rth@redhat.com>
+
+ * optabs.c (expand_vec_cond_expr): Use EXPAND_NORMAL.
+
+2005-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.def (BUILT_IN_PUTC, BUILT_IN_PUTC_UNLOCKED): New.
+
+ * config/pa/pa.c (pa_init_builtins): If we detect
+ DONT_HAVE_FPUTC_UNLOCKED, set builtin fputc_unlocked to
+ putc_unlocked.
+
+2005-12-01 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_binary): Use fold_build2, not
+ fold (build (...)).
+
2005-12-01 Nathan Sidwell <nathan@codesourcery.com>
+ * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves.
+
* vec.h (VEC_block_remove): New.
2005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
for inheritance. Support case when both secondary & tertiary reloads
are for intermediate registers.
(emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use
- with secondary_reload_class call. Support case when both secondary
+ with secondary_reload_class call. Support case when both secondary
& tertiary reloads are for intermediate registers.
* target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition.
(TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD.
2005-11-19 James A. Morrison <phython@gcc.gnu.org>
- * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less
- than VR1 or vice-versa.
+ * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less
+ than VR1 or vice-versa.
2005-11-19 Hans-Peter Nilsson <hp@axis.com>
and duplicate declaration of pthread_self.
2005-11-13 Eric Botcazou <ebotcazou@adacore.com>
- Ian Lance Taylor <ian@airs.com>
+ Ian Lance Taylor <ian@airs.com>
PR middle-end/24003
* calls.c (expand_call): If TARGET is a MEM and some part of the
2005-11-13 Razya Ladelsky <razya@il.ibm.com>
- * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type
+ * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type
checking.
2005-11-13 Jason Merrill <jason@redhat.com>
PR c/24599
- * c-typeck.c (build_c_cast): Try using a shared constant, and see
- if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed.
+ * c-typeck.c (build_c_cast): Try using a shared constant, and see
+ if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed.
2005-11-07 Jakub Jelinek <jakub@redhat.com>
2005-10-28 Aldy Hernandez <aldyh@redhat.com>
- * config/ms1/ms1.h (TARGET_MS1_64_001): New.
- (TARGET_MS1_16_002): New.
- (TARGET_MS1_16_003): New.
+ * config/ms1/ms1.h (TARGET_MS1_64_001): New.
+ (TARGET_MS1_16_002): New.
+ (TARGET_MS1_16_003): New.
- * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite.
- ("*decrement_and_branch_until_zero_no_clobber"): New.
- Add corresponding splitter for decrement_and_branch_until_zero
- instruction.
- Key all decrement_and_branch_until_zero patterns off of
- TARGET_MS1_16_003.
+ * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite.
+ ("*decrement_and_branch_until_zero_no_clobber"): New.
+ Add corresponding splitter for decrement_and_branch_until_zero
+ instruction.
+ Key all decrement_and_branch_until_zero patterns off of
+ TARGET_MS1_16_003.
2005-10-28 Andrew Pinski <pinskia@physics.uc.edu>
indirect call to _mcount if the function needs a static chain.
2005-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
- Caroline Tice <ctice@apple.com>
+ Caroline Tice <ctice@apple.com>
PR rtl-optimization/24460
* dwarf2out.c (have_switched_text_sections): New boolean variable.
Check that elements of TYPE_METHODS are FUNCTION_DECLs.
2005-10-17 Alexey Starovoytov <alexey.starovoytov@sun.com>
- Ian Lance Taylor <ian@airs.com>
+ Ian Lance Taylor <ian@airs.com>
PR middle-end/23522
* fold-const.c (fold_widened_comparison): Do not allow range based
OSDN Git Service
