+2001-02-20 Joel Sherrill <joel@OARcorp.com>
+
+ * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
+ config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
+ Also done for -Acpu and -Amachine.
+
+2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppinit.c (init_dependency_output): Take deps output file
+ from -o if none given with -MF. Suppress normal output.
+ * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
+ * doc/cpp.texi, doc/invoke.texi: Update.
+
+2002-02-19 Zack Weinberg <zack@codesourcery.com>
+
+ * toplev.c (output_quoted_string): Write unprintable
+ characters with octal escapes.
+
+2002-02-19 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
+ really_call_used[VRSAVE_REGNO] if not Altivec.
+
+2002-02-19 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
+ MODE_MASK.
+ (constant_pool_expr_1): Fix formatting.
+ (rs6000_legitimize_reload_address): Likewise.
+
+Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
+ now that we have one.
+
+2002-02-19 Zack Weinberg <zack@codesourcery.com>
+
+ * tree.h (struct tree_common): Remove aux. Add unused_0 at
+ end of first block of bitfields (which was only seven bits);
+ rename dummy to unused_1; remove comment which is no longer true.
+
+2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
+
+ * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
+
+2002-02-19 Philip Blundell <pb@nexus.co.uk>
+
+ PR 5399
+ * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
+ if generating PIC.
+
+ PR 5054
+ * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
+ arm_is_longcall_p rather than inspecting call-type cookie
+ directly.
+ (call_value_insn) [TARGET_THUMB]: Likewise.
+
+2002-02-19 Graham Stott <grahams@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_builtin): Fix typo.
+
+2002-02-19 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
+ ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
+ (FP_SAVE_INLINE): Delete.
+
+ * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
+ * config/rs6000/eabi.asm: Remove ABI save restore routines.
+ * config/rs6000/t-ppccomm: Build crtsavres.o.
+ * config/rs6000/crtsavres.asm: New file.
+
+2002-02-19 Philip Blundell <philb@gnu.org>
+
+ * config/arm/arm.c (use_return_insn): Don't reject interrupt
+ functions.
+ (arm_compute_save_reg_mask): Save LR for interrupt functions too.
+ (output_return_instruction): Allow interrupt functions to return with
+ ldmfd sp!, {... pc}^. Use LDR to restore any single register.
+ (arm_expand_prologue): Subtract 4 before stacking LR in an
+ interrupt function.
+
+2002-02-19 Philip Blundell <pb@nexus.co.uk>
+
+ * config/arm/arm.c (arm_encode_call_attribute): Operate on any
+ decl, not just FUNCTION_DECL.
+ (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
+ (arm_assemble_integer): Likewise.
+ * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
+ marked local.
+
+2002-02-19 matthew green <mrg@eterna.com.au>
+
+ * config.gcc (sparc-*-netbsdelf*): Enable target.
+ (sparc64-*-netbsd*): New target.
+ * config/sparc/netbsd-elf.h: New file.
+ * config/sparc/t-netbsd64: New file.
+
+2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
+
+ * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
+
+2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
+
+ * doc/invoke.texi: explicitly list the style guidelines that
+ -Weffc++ checks for.
+
+Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * regmove.c (regmove_optimize): Avoid increasing of register pressure.
+
+2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ PR other/5718
+ * gcc.c (cpp_unique_options): Treat -o as indicating object file
+ only if not -E. If -E, pass -o through to the preprocessor.
+
+2002-02-19 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
+ register number with an appropriate macro.
+
+2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
+
+ * doc/rtl.texi (Constants): Close @code tag.
+
+2002-02-19 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
+ ("mmx_uavgv4hi3"): Same.
+ ("pmulhrwv4hi3"): Same.
+
+ * tree-inline.c (walk_tree): Handle vectors.
+
+ * c-common.c (constant_expression_warning): Handle vectors.
+ (overflow_warning): Same.
+
+ * sched-deps.c (sched_analyze_2): Handle vectors.
+
+ * rtlanal.c (rtx_unstable_p): Handle vectors.
+ (rtx_varies_p): Same.
+ (count_occurrences): Same.
+ (regs_set_between_p): Same.
+ (modified_between_p): Same.
+ (modified_in_p): Same.
+ (volatile_insn_p): Same.
+ (volatile_refs_p): Same.
+ (side_effects_p): Same.
+ (may_trap_p): Same.
+ (inequality_comparisons_p): Same.
+ (replace_regs): Same.
+ (computed_jump_p_1): Same.
+
+ * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
+ argument.
+ (inner_mode_array): New.
+ (copy_rtx): Handle vectors.
+ (copy_most_rtx): Same.
+ (rtx_equal_p): Same.
+ (get_mode_alignment): Adjust for vectors.
+
+ * resource.c (mark_referenced_resources): Handle vectors.
+ (mark_set_resources): Same.
+
+ * reload1.c (eliminate_regs): Handle vectors.
+ (elimination_effects): Same.
+ (scan_paradoxical_subregs): Same.
+
+ * reload.c (subst_reg_equivs): Handle vectors.
+
+ * regrename.c (scan_rtx): Handle vectors.
+
+ * regclass.c (reg_scan_mark_refs): Handle vectors.
+
+ * recog.c (find_single_use_1): Handle vectors.
+
+ * local-alloc.c (equiv_init_varies_p): Handle vectors.
+ (contains_replace_regs): Same.
+ (memref_referenced_p): Same.
+
+ * integrate.c (copy_rtx_and_substitute): Handle vectors.
+ (subst_constants): Same.
+
+ * genattrtab.c (attr_copy_rtx): Handle vectors.
+ (encode_units_mask): Same.
+ (clear_struct_flag): Same.
+ (count_sub_rtxs): Same.
+
+ * gcse.c (want_to_gcse_p): Handle vectors.
+ (oprs_unchanged_p): Same.
+ (hash_expr_1): Same.
+ (oprs_not_set_p): Same.
+ (expr_killed_p): Same.
+ (compute_transp): Same.
+ (store_ops_ok): Same.
+
+ * function.c (purge_addressof_1): Do not allow paradoxical subregs
+ of vectors.
+ (fixup_var_refs_1): Same.
+ (instantiate_virtual_regs_1): Same.
+
+ * fold-const.c (operand_equal_p): Handle vectors.
+ (fold): Same.
+ (rtl_expr_nonnegative_p): Same.
+
+ * flow.c (mark_used_regs): Handle vectors.
+
+ * df.c (df_uses_record): Handle vectors.
+
+ * cselib.c (cselib_subst_to_values): Handle vectors.
+ (cselib_mem_conflict_p): Same.
+ (hash_rtx): Same.
+
+ * cse.c (canon_reg): Handle vectors.
+ (fold_rt): Same.
+ (cse_process_notes): Same.
+ (count_reg_usage): Same.
+ (canon_hash): Same.
+
+ * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
+
+ * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
+
+ * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
+ (gen_rtx): Handle CONST_VECTOR.
+ (gen_const_vector_0): New.
+ (copy_rtx_if_shared): CONST_VECTORs can be shared.
+ (reset_used_flags): Same.
+ (copy_insn_1): Same.
+ (initializer_constant_valid_p): Handle VECTOR_CST.
+
+ * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
+
+ * doc/rtl.texi (Constants): Document const_vector.
+ (CONST0_RTX): Update for vectors.
+ (RTL sharing): Same.
+
+ * print-tree.c (print_node): Add case for VECTOR_CST.
+
+ * tree.h (TREE_VECTOR_CST_ELTS): New.
+ (struct tree_vector): New.
+ (union tree_node): Add vector node.
+ (build_vector): Add prototype.
+
+ * tree.def (VECTOR_CST): New.
+
+ * tree.c (build_vector): New.
+
+ * expmed.c (make_tree): Handle CONST_VECTOR.
+
+ * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
+ (CONST_VECTOR_ELT): New.
+ (CONST_VECTOR_NUNITS): New.
+
+ * machmode.h (GET_MODE_INNER): New.
+ (DEF_MACHMODE): Accept 8th arg.
+
+ * machmode.def: Add 8th argument for vector inner mode.
+ Add inner vector modes for vectors.
+
+ * rtl.def (VEC_CONST): Remove.
+ (CONST_VECTOR): New.
+
+ * expr.c (clear_storage): Allow vectors.
+ (is_zeros_p): Handle VECTOR_CST.
+
+ * varasm.c (output_constant_pool): Handle vectors.
+ (rtx_const): Add veclo and vechi fields.
+ (kind): Add RTX_VECTOR.
+ (decode_rtx_const): Add case for vector.
+
+ * config/rs6000/rs6000-protos.h: Add zero_constant.
+
+ * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
+ constants. Force easy vector constants into memory.
+ (easy_vector_constant): New.
+ (emit_easy_vector_constant): New.
+ (rs6000_legitimize_reload_address): Do not generate bad reloads on
+ darwin.
+
+ * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
+ instruction does.
+ ("altivec_lvxl"): Same.
+ (altivec_lvebx): Same.
+ (altivec_lvehx): Same.
+ (altivec_lvewx): Same.
+ ("*movv4si_const0"): New.
+ ("*movv4sf_const0"): New.
+ ("*movv8hi_const0"): New.
+ ("*movv16qi_const0"): New.
+
+2002-02-18 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.c (notice_update_cc): Use
+ cc_status.value2.
+
+2002-02-18 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.md (divmod patterns): Change the
+ constraints for operands[1] to register_operand.
+
+2002-02-18 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300-protos.h: Remove the prototype for
+ p_operand.
+ * config/h8300/h8300.c (p_operand): Remove.
+ * config/h8300/h8300.md: Replace p_operand with
+ const_int_operand.
+
+2002-02-18 Philip Blundell <pb@nexus.co.uk>
+
+ * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
+ comment.
+ (output_return_instruction): Allow use of LDR to unstack
+ return addresss even for interrupt handlers or when
+ interworking. If compiling for ARMv5, use interworking-safe
+ return instructions by default. Remove duplicated code and
+ lengthy "strcat" sequences.
+
+2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
+ (LINK_EH_SPEC): Define.
+ * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
+
2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Do not set the
2002-02-11 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000.c (altivec_init_builtins): Handle
- __builtin_altivec_abs*.
- (bdesc_abs): New.
+ * config/rs6000/rs6000.c (altivec_init_builtins): Handle
+ __builtin_altivec_abs*.
+ (bdesc_abs): New.
- * config/rs6000/rs6000.h (rs6000_builtins): Add
- ALTIVEC_BUILTIN_ABS*.
+ * config/rs6000/rs6000.h (rs6000_builtins): Add
+ ALTIVEC_BUILTIN_ABS*.
- * config/rs6000/altivec.h: Use const char for builtins expecting
- literals.
- (vec_abs): New versions for C and C++.
- (vec_abss): Same.
+ * config/rs6000/altivec.h: Use const char for builtins expecting
+ literals.
+ (vec_abs): New versions for C and C++.
+ (vec_abss): Same.
2002-02-10 Kazu Hirata <kazu@hxi.com>
2002-02-05 Jason Merrill <jason@redhat.com>
- * c-typeck.c (convert_for_assignment): Don't allow conversions
- between pointers and references. Only allow lvalues to convert to
- reference.
-
- * c-decl.c (finish_function): Warn about a non-void function with
- no return statement and no abnormal exit.
- (current_function_returns_abnormally): New variable.
- (start_function): Clear it.
- (struct c_language_function): Add returns_abnormally.
- (push_c_function_context): Save it.
- (pop_c_function_context): Restore it.
- * c-tree.h: Declare current_function_returns_abnormally.
- * c-typeck.c (build_function_call): Set it.
-
* collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2002-02-05 Andreas Jaeger <aj@suse.de>
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