+2002-04-22 Joel Sherrill <joel@OARcorp.com>
+
+ * gthr-rtems.h: Correct prototypes to remove warnings.
+
+2002-04-22 Richard Henderson <rth@redhat.com>
+
+ PR c/6344
+ * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
+
+ * gcse.c (free_insn_expr_list_list): New.
+ (clear_modify_mem_tables): Use it. Fix bit set usage.
+ (canon_list_insert): Use EXPR_LISTs for expressions.
+ (record_last_mem_set_info): Factor BLOCK_NUM (insn).
+
+2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
+ file change and include code to _cpp_pop_buffer.
+ * cpphash.h (struct pending_option): Predeclare.
+ (struct cpp_reader): New member next_include_file.
+ (_cpp_pop_file_buffer): Update.
+ (_cpp_push_next_buffer): Update, rename.
+ * cppinit.c (cpp_destroy): Free include chain and pending here.
+ (cpp_finish_options): Simplify.
+ (_cpp_push_next_buffer): Rename and clean up.
+ * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
+ Clarify.
+ * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
+
+2002-04-22 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/altivec.h (vec_xor): Add variant for both args
+ being vector signed int.
+ (vec_andc): Same.
+ (vec_xor): Add variant for both args being vector signed char.
+ Remove redundant variant.
+ (vec_andc): Same.
+
+2002-04-21 David S. Miller <davem@redhat.com>
+
+ * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
+ compare mode in output RTL.
+
+2002-04-22 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Correct
+ style and formatting of previous patch.
+
+2002-04-22 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Always clear
+ flag_pic for ABI_AIX.
+
+2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
+ * cppfiles.c (read_include_file): Similarly.
+ * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
+ uxstrdup ustrchr, ufputs): Similarly.
+ * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
+ * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
+ cpp_ideq, parse_identifier, parse_number): Similarly.
+ * cpplib.c (struct directive, dequote_string, D, run_directive,
+ cpp_push_buffer): Similarly.
+ * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
+ _cpp_create_definition, check_trad_stringification,
+ cpp_macro_definition): Similarly.
+
+2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppmacro.c (funlike_invocation_p): Don't step back
+ over CPP_EOF.
+
+2002-04-21 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (output_profile_hook): Do not increment
+ labelno.
+
+2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * doc/invoke.texi: Remove Chill references.
+ * doc/gcc.texi: Update last modified date.
+
+2002-04-20 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
+ push and pop. Replace add.l with add.w.
+
+2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
+
+ * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
+ multiply instructions for H8/300H case.
+
+2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
+
+ * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
+ Bum three instructions from each routine.
+
+2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * Makefile.in: Update.
+ * decl.c (push_c_function_context, pop_c_function_context,
+ mark_c_function_context): Rename for consistency.
+ * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
+ * c-tree.h (push_c_function_context, pop_c_function_context,
+ mark_c_function_context): Rename for consistency.
+ * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
+ LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
+ * function.c (init_lang_status, save_lang_status,
+ restore_lang_status, mark_lang_status, free_lang_status):
+ Move to langhooks.h.
+ (push_function_context_to, pop_function_context_from,
+ free_after_parsing, prepare_function_start, ggc_mark_struct_function):
+ Update.
+ * function.h (init_lang_status, save_lang_status,
+ restore_lang_status, mark_lang_status, free_lang_status):
+ Move to langhooks.h.
+ * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
+ LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
+ LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
+ LANG_HOOKS_FUNCTION_INITIALIZER): New.
+ (LANG_HOOKS_INITIALIZER): Update.
+ (lhd_do_nothing_f): New.
+ * langhooks.h (struct lang_hooks_for_functions): New.
+ (struct lang_hooks): New hooks.
+ * langhooks.c (lhd_do_nothing_f): New.
+objc:
+ * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
+ LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
+
+2002-04-19 David S. Miller <davem@redhat.com>
+
+ * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
+ * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
+
+2002-04-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR optimization/3756
+ * config/i386/i386.c (ix86_expand_int_movcc): Optimize
+ x = ((int) y < 0) ? cst1 : cst2.
+
+2002-04-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/6358
+ * function.c: Reapply patch for c/6358.
+ (expand_function_end): Copy decl_rtl's mode, not
+ current_function_return_rtx mode.
+
+2002-04-19 Joel Sherrill <joel@OARcorp.com>
+
+ * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
+ targets.
+
+2002-04-19 Tom Tromey <tromey@redhat.com>
+
+ * doc/install.texi (Specific): Update status of Solaris 2.8.
+ For PR libgcj/6158.
+
+2002-04-19 Andreas Schwab <schwab@suse.de>
+
+ * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
+ (PUT_REAL): Restore old definition.
+
+2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
+ Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
+ binutils 2.11.2 and higher generate smaller binaries than Sun's
+ native tools.
+
+2002-04-19 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/6352
+ * toplev.c (rest_of_compilation): Do not defer functions for which
+ TREE_SYMBOL_REFERENCED has already been set.
+
+Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (movsi_1, movhi_1): Force reload to use more flexible
+ alternative.
+
+2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * builtins.c: Include langhooks.h.
+ (lang_type_promotes_to): Remove.
+ (expand_builtin_va_arg): Use new hook.
+ * c-common.c (c_common_nodes_and_builtins): Don't set hook.
+ (simple_type_promotes_to): Move to c-typeck.c.
+ * c-common.h (simple_type_promotes_to): Remove.
+ * c-decl.c (duplicate_decls, grokdeclarator): Update.
+ * c-format.c: Include langhooks.h.
+ (check_format_types): Update.
+ * c-tree.h (c_type_promotes_to): New.
+ * c-typeck.c (c_type_promotes_to): Move from c-common.c.
+ (type_lists_compatible_p): Update.
+ * langhooks-def.h (lhd_type_promotes_to): New.
+ (LANG_HOOKS_TYPE_PROMOTES_TO): New.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
+ * langhooks.c (lhd_type_promotes_to): New.
+ * langhooks.h (struct lang_hooks_for_types): New hook.
+ * tree.h (lang_type_promotes_to): Remove.
+objc:
+ * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
+
+2002-04-18 Richard Henderson <rth@redhat.com>
+
+ * function.c: Revert patch for c/6358.
+
+2002-04-18 Richard Henderson <rth@redhat.com>
+
+ * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
+ blocks. Handle multiple references to the TRAP block. Handle
+ non-adjacent THEN and OTHER blocks.
+
+2002-04-18 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
+ crash with no type for by-mode libcalls.
+
+ * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
+
+2002-04-18 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
+ __xtensa_nonlocal_goto): Use a syscall instructions to flush
+ the register windows.
+
+2002-04-18 Zack Weinberg <zack@codesourcery.com>
+
+ * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
+ appropriate. Document need for extended precision even when
+ MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
+ based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
+ REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
+ instead of relying on later syntax error when REAL_WIDTH > 5.
+ * real.c: Define NE based only on whether or not we have a
+ full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
+ Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
+ define GET_REAL and PUT_REAL as simple memcpy operations; no
+ need to byteswap or round.
+ Use #error instead of #ifdef-ing out the entire file, for
+ prompt error detection.
+
+ * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
+
+2002-04-18 David S. Miller <davem@redhat.com>
+
+ * config/sparc/sparc.h (BRANCH_COST): Define.
+
+ * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
+ does it.
+
+2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * flow.c (update_life_info): Ignore return value of cleanup_cfg.
+ Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
+ propagate_block calls after relaxation loop using new variable
+ stabilized_prop_flags.
+
+2002-04-18 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
+ (ia64_va_arg): Expect variable sized types by reference.
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
+ ia64_function_arg_pass_by_reference.
+
+2002-04-18 Richard Henderson <rth@redhat.com>
+
+ * ifcvt.c: Include except.h.
+ (block_has_only_trap): Break out from find_cond_trap.
+ (find_cond_trap): Use it. Always delete the trap block.
+ (merge_if_block): Allow then block null. Be less simplistic about
+ what insns can end a block.
+ * Makefile.in (ifcvt.o): Depend on except.h.
+
+ * config/ia64/ia64.md (trap, conditional_trap): New.
+
+2002-04-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/6358
+ * function.c (assign_parms): Assign hard current_function_return_rtx
+ register here...
+ (expand_function_end): ...not here.
+
+2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
+ * c-tree.h (c_incomplete_type_error): New.
+ * c-typeck.c (require_complete_type, build_component_ref): Update.
+ (incomplete_type_error): Rename.
+ * langhooks-def.h (lhd_incomplete_type_error): New.
+ (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
+ * langhooks.c (lhd_incomplete_type_error): New.
+ * langhooks.h (struct lang_hooks_for_types): New hook.
+ * tree.c (size_in_bytes): Use new hook.
+ * tree.h (incomplete_type_error): Remove.
+objc:
+ * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
+
2002-04-18 Zack Weinberg <zack@codesourcery.com>
* config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
TARGET_FLOAT_FORMAT blocks.
+2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/install.texi (Downloading the source): Do not mention Chill
+ any longer, but mention Ada.
+ (Configuration): Do not mention Chill any longer.
+
2002-04-18 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (TARGET_VERSION): Remove local version number.
* combine.c (subst): Avoid trying to make a vector mode subreg of
an integer constant.
(gen_lowpart_for_combine): Likewise.
-
+
2002-04-18 Roger Sayle <roger@eyesopen.com>
Jakub Jelinek <jakub@redhat.com>
2002-04-17 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/altivec.h (vec_ld): Add array variants.
- (vec_lde): Same.
- (vec_ldl): Same.
+ * config/rs6000/altivec.h (vec_ld): Add array variants.
+ (vec_lde): Same.
+ (vec_ldl): Same.
2002-04-17 Alan Matsuoka <alanm@redhat.com>
-
Aldy Hernandez <aldyh@redhat.com>
+ Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/altivec.h: Define __ALTIVEC__.
- (bool): New.
- (__pixel): New.
- (pixel): New.
- (vec_cfux): New.
- (vec_vmaddfp): New.
- (vec_vsldoi): New.
- Add parentheses to all macro arguments.
+ * config/rs6000/altivec.h: Define __ALTIVEC__.
+ (bool): New.
+ (__pixel): New.
+ (pixel): New.
+ (vec_cfux): New.
+ (vec_vmaddfp): New.
+ (vec_vsldoi): New.
+ Add parentheses to all macro arguments.
2002-04-16 Richard Henderson <rth@redhat.com>
PR target/6305
* config/s390/s390.md (mulsidi3): Set both subregs of the
- multiword register.
+ multiword register.
2002-04-16 Aldy Hernandez <aldyh@redhat.com>
the only supported ways to configure gcc.
2002-04-15 Roland McGrath <roland@frob.com>
-
+
* config.gcc (alpha*-*-gnu*): New target configuration.
* config/alpha/gnu.h: New file for it.
* config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
* stmt.c (expand_start_stmt_expr): Add has_scope parameter.
* tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
on the STMT_EXPR created for the inline function.
-
+
2002-04-15 Richard Henderson <rth@redhat.com>
* config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
* config/ia64/ia64.h (ASM_SPEC): Moved from here ...
* config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
overrides the definition in config/svr4.h.
-
+
2002-04-12 Eric Norum <eric.norum@usask.ca>
* config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
* flow.c (mark_used_reg): Manage reg_cond_dead properly for
modes spanning multiple hard regs.
-
+
* recog.c (peephole2_optimize): Rebuild jump labels as needed.
2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
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