+2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
+ leak by passing malloc'ed pointer to reconcat, not concat.
+
+2001-09-24 DJ Delorie <dj@redhat.com>
+
+ * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
+
+2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
+
+ * flow.c (delete_dead_jumptables): Delete jumptable if the only
+ reference is from the literal pool.
+
+2001-09-24 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/install.texi (Final install): Request additional information
+ in mail about successful builds.
+
+2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
+ initial value of return pointer register instead of value in frame-20.
+ Revise comments.
+
+2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
+ (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
+ the libcall if there isn't a referenced identifier for the symbol.
+
+2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
+ non 64-bit machines. Use these as a plabel for the trampoline.
+ (TRAMPOLINE_SIZE): Adjust size for new words.
+ (INITIALIZE_TRAMPOLINE): Initialize new words.
+ (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
+ pointer to the plabel in the trampoline.
+
+2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (function_arg): Pass floating arguments in both general and
+ floating registers in indirect (dynamic) calls when generating code
+ for the 32 bit ABI and the HP assembler.
+
+2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * doc/install.texi: Markup fixes.
+ Use Solaris 2, SunOS 4 as appropriate.
+ (Specific, *-*-solaris2*): Explain this.
+ Unconditionally warn against /usr/ucb tools.
+ Remove Sun as warning, obsolete.
+ Move X11 header bug workaround here, update patches.
+ (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
+ (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
+
+2001-09-23 Zack Weinberg <zack@codesourcery.com>
+
+ * errors.h (warning, error, fatal, internal_error): Don't mark
+ with ATTRIBUTE_PRINTF_n.
+ * toplev.h (internal_error, fatal_io_error, warning, error,
+ pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
+ error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
+ Likewise.
+
+Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * function.c (pop_function_context_from): var_refs_queue
+ and temp slots now in GC memory.
+ (mark_function_status, free_after_compilation): Likewise;
+ also struct function now in GC memory.
+ (assign_stack_temp_for_type): struct temp_slot now in GC memory.
+ (combine_temp_slots): Likewise.
+ (schedule_fixup_var_refs): var_refs_queue now in GC memory.
+ (prepare_function_start): Use GC memory for struct function.
+ (mark_temp_slot): Deleted.
+ (gcc_mark_struct_function): struct function now in GC memory.
+
+ * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
+ code for division, not modulus.
+
+ * rtl.def (MEM): Remove obsolete part of comment.
+
+2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-format.c (init_function_format_info): Check __builtin_printf
+ and __builtin_fprintf even if -ffreestanding. Check C99 functions
+ in gnu89 mode.
+
+Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-common.c (format_attribute_table): Remove decl.
+ * tree.h (format_attribute_table, lang_attribute_table): New decls.
+ (lang_attribute_common): Likewise.
+
+ * function.c (fix_lexical_address): Use set_mem_alias_set.
+ (expand_function_start): Likewise.
+ * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
+
+ * varasm.c (output_constant): Fix unused variable warning.
+
+ * attribs.c: New file, from c-common.c.
+ (attribute_tables): Now four elements.
+ (format_attribute_table, lang_attribute_common): New variables.
+ (init_attributes): Reflect above changes.
+ (handle_mode_attribute): Delete check for wider than uintmax.
+ * c-common.c: Delete parts moved to attribs.c.
+ (enum attrs): Deleted; unused.
+ (c_format_attribute_table): New variable.
+ (c_common_lang_init): Initialize format_attribute_table with it.
+ * c-common.h (decl_attributes): Remove decl.
+ * tree.h (decl_attribute): Move it to here.
+ * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
+ (attribs.o): New rule.
+
+2001-09-22 Andreas Jaeger <aj@suse.de>
+
+ * builtins.c (c_getstr): Remove unused variable.
+
+2001-09-21 Richard Henderson <rth@redhat.com>
+
+ * reload1.c (reload): Use delete_insn instead of splatting
+ NOTE_INSN_DELETED.
+
+2001-09-21 Richard Henderson <rth@redhat.com>
+
+ * reload.c (push_secondary_reload): Don't check for "=" in output
+ constraint after ""->ALL_REGS check.
+
+2001-09-21 Richard Henderson <rth@redhat.com>
+
+ * predict.c (expected_value_to_br_prob): Use pc_set.
+
+ * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
+ ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
+
+2001-09-21 Richard Henderson <rth@redhat.com>
+
+ * rtl.h (LCT_RETURNS_TWICE): New.
+ * calls.c (emit_call_1): Set current_function_calls_setjmp for
+ ECF_RETURNS_TWICE.
+ (emit_library_call_value_1): Map LCT_RETURNS_TWICE
+ to ECF_RETURNS_TWICE.
+ * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
+ call to setjmp.
+
+ * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
+
+ * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
+ (JMP_BUF_SIZE): New.
+
+2001-09-21 Richard Henderson <rth@redhat.com>
+
+ * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
+ to R8_REGS.
+
+2001-09-21 Richard Henderson <rth@redhat.com>
+
+ * tree.def (FDESC_EXPR): New.
+ * expr.c (expand_expr): Handle it.
+ * varasm.c (initializer_constant_valid_p): Likewise.
+ (output_constant): Likewise.
+ * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
+ * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
+ (ASM_OUTPUT_FDESC): New.
+ * doc/tm.texi: Document the new macros.
+
+21-09-2001 Richard Earnshaw (reanrsha@arm.com)
+
+ * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
+ ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
+ once merging is complete.
+
+Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * integrate.c (allocate_initial_values): Eliminate unused arg warning.
+
+21-09-2001 Richard Earnshaw (reanrsha@arm.com)
+
+ * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
+ that would be invalid after a merge.
+
+Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
+ * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
+ remove some labels.
+ (flow_delete_insn): This one.
+ (delete_insn_chain): Rename from ...; do not care labels.
+ (flow_delete_insn_chain): ... this one.
+ (flow_delete_block): Remove the insns one BB has been expunged.
+ (merge_blocks_nomove): Likewise.
+ (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
+ updating BB boundaries.
+ (tidy_fallthru_edge): Likewise.
+ (commit_one_edge_insertion): Likewise.
+ * cfgbuild.c (find_basic_block): Likewise.
+ (find_basic_blocks_1): Likewise.
+ * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
+ (try_crossjump_to_edge): Likewise.
+ (try_optimize_cfg): Likewise.
+ * cse.c (delete_trivially_dead_insns): Likewise.
+ * df.c (df_insn_delete): Likewise.
+ * doloop.c (doloop_modify): Use delete_related_insns.
+ * emit-rtl.c (try_split): Likewise.
+ (remove_insn): Update BB boundaries.
+ * expect.c (connect_post_landing_pads): Use delete_related_insns.
+ * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
+ updating BB boundaries.
+ (propagate_block_delete_insn): Likewise.
+ (propagate_block_delete_libcall): Likewise.
+ * function.c (delete_handlers): Use delete_related_insns.
+ (thread_prologue_and_epilogue_insns): Likewise.
+ * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
+ * genpeep.c (gen_peephole): Use delete_related_insns.
+ * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
+ BB boundaries.
+ (find_cond_trap): Likewise.
+ * integrate.c (save_for_inline): Use delete_related_insns.
+ (copy_insn_list): Likewise.
+ * jump.c (pruge_linie_number_notes): Likewise.
+ (duplicate_loop_exit_test): Likewise.
+ (delete_computation): Likewise.
+ (delete_related_insn): Rename from ...; use delete_insn
+ (delete_insn): ... this one.
+ (redirect_jump): Use delete_related_insns.
+ * loop.c (scan_loop): Likewise.
+ (move_movables): Likewise.
+ (find_and_verify_loops): Likewise.
+ (check_dbra_loop): Likewise.
+ * recog.c (peephole2_optimize): Likewise.
+ * reg-stack.c (delete_insn_for_stacker): Remove.
+ (move_for_stack_reg): Use delete_insn.
+ * regmove.c (combine_stack_adjustments_for_block): Likewise.
+ * reload1.c (delete_address_reloads): Use delete_related_insns.
+ (fixup_abnormal_edges): Use delete_insn.
+ * recog.c (emit_delay_sequence): Use delete_related_insns.
+ (delete_from-delay_slot): Likewise.
+ (delete_scheduled_jump): likewise.
+ (optimize_skip): Likewise.
+ (try_merge_delay_insns): Likewise.
+ (full_simple_delay_slots): Likewise.
+ (fill_slots_from_thread): Likewise.
+ (relax_delay_slots): Likewise.
+ (make_return_insns): Likewise.
+ (dbr_schedule): Likewise.
+ * rtl.h (delete_insn): Rename to delete_related_insns.
+ (delete_insn, delete_insn_chain): New prototypes.
+ * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
+ by df_insn_delete already.
+ * ssa-dce.c (delete_insn_bb): Use delete_insn.
+ * ssa.c (convert_from_ssa): Use delete_related_insns.
+ * unroll.c (unroll_loop): Likewise.
+ (calculate_giv_inc): Likewise.
+ (copy_loop_body): Likewise.
+
+ * i386-protos.h (ix86_libcall_value, ix86_function_value,
+ ix86_function_arg_regno_p, ix86_function_arg_boundary,
+ ix86_return_in_memory, ix86_function_value): Declare.
+ * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
+ new static valurables.
+ (x86_64_reg_class): New enum
+ (x86_64_reg_class_name): New array.
+ (classify_argument, examine_argument, construct_container,
+ merge_classes): New static functions.
+ (optimization_options): Enable flag_omit_frame_pointer and disable
+ flag_pcc_struct_return on 64bit.
+ (ix86_libcall_value, ix86_function_value,
+ ix86_function_arg_regno_p, ix86_function_arg_boundary,
+ ix86_return_in_memory, ix86_function_value): New global functions.
+ (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
+ (function_arg_advance): Handle x86_64 passing conventions.
+ (function_arg): Likewise.
+ * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
+ (RETURN_IN_MEMORY): Move offline.
+ (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
+ (FUNCTION_VALUE_REGNO_P): New macro.
+ (FUNCTION_ARG_REGNO_P): Move offline.
+ (struct ix86_args): Add maybe_vaarg.
+ * next.h (FUNCTION_VALUE_REGNO_P): Delete.
+ * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
+
+2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
+
+ * s390.md: Changed attributes for scheduling.
+ * s390.c: (s390_adjust_cost, s390_adjust_priority)
+ Changed scheduling
+
2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
Table-driven attributes.
(i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
* i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
+2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
+
+ * stringpool.c (get_identifier_with_length): New function.
+ * tree.h (get_identifier_with_length): New prototype.
+
2001-09-19 Alan Modra <amodra@bigpond.net.au>
David Edelsohn <edelsohn@gnu.org>
2001-09-18 Catherine Moore <clm@redhat.com>
- * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
+ * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
Define as 0.
2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
-
- * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
- new-style tm_file specification. Specify correct tm_p_file,
- md_file, and out_file for s390x.
+
+ * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
+ new-style tm_file specification. Specify correct tm_p_file,
+ md_file, and out_file for s390x.
* config/s390/linux.h, linux64.h: Don't include other target
macro header files. Now handled via tm_file.
- * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
+ * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
are defined before use.
-
+
Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
- * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
- code generation only for Gnu assembler.
+ * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
+ code generation only for Gnu assembler.
2001-09-18 Catherine Moore <clm@redhat.com>
- * config/stormy16 (LIB_SPEC): Remove -lnosys.
+ * config/stormy16 (LIB_SPEC): Remove -lnosys.
2001-09-18 Richard Sandiford <rsandifo@redhat.com>
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