+Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
+ * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
+
+Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
+
+2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpplex.c (_cpp_lex_token): Handle directives in macro
+ arguments.
+ * cpplib.c (_cpp_handle_directive): Save and restore state
+ if parsing macro args when entering a directive.
+ * cppmacro.c (collect_args): No need to handle directives
+ in macro arguments.
+ (enter_macro_context, replace_args): Use the original macro
+ definition in case it was redefined whilst collecting arguments.
+doc:
+ * cpp.texi: Update.
+
+2002-02-26 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
+ * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
+ * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
+ method on AIX.
+ * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
+ (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
+ (load_toc_v4_PIC_2): Same.
+
+2002-02-26 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
+
+2002-02-26 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (ashldi_se): Re-enable.
+
+2002-02-26 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_encode_section_info): Examine
+ MODULE_LOCAL_P; improve commentary.
+
+2002-02-26 Zack Weinberg <zack@codesourcery.com>
+
+ * doc/cpp.texi: Clarify documentation of relationship between
+ #line and #include.
+
+2002-02-26 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300-protos.h: Update the prototype for
+ compute_logical_op_length. Add the prototype for
+ compute_logical_op_cc.
+ * config/h8300/h8300.c (compute_logical_op_length): Figure out
+ code from operands.
+ (compute_logical_op_cc): New.
+ * config/h8300/h8300.md: Combine all the logical op patterns
+ in HImode and SImode. Use compute_logical_op_cc.
+
+2002-02-26 Kelley Cook <kelleycook@comcast.net>
+
+ * config/i386/i386.c (print_operand): Don't append ATT-style
+ length suffixs to x87 opcodes when in Intel mode.
+
+2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
+
+ * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
+ (init_emit_once): Update calls.
+ * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
+ (init_syntax_once): Prototype.
+
+2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-linux.h (LIB_SPEC): Update definition.
+ * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
+
+2002-02-26 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
+ if we emitted a stop bit.
+
+2002-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.in (libgcc_visibility): Substitute.
+ * configure: Rebuilt.
+ * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
+ defined symbols .hidden.
+
+2002-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ * attribs.c (c_common_attribute_table): Add visibility.
+ (handle_visibility_attribute): New function.
+ * varasm.c (assemble_visibility): New function.
+ * output.h (assemble_visibility): Add prototype.
+ * tree.h (MODULE_LOCAL_P): Define.
+ * crtstuff.c (__dso_handle): Use visibility attribute.
+ * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
+ for MODULE_LOCAL_P symbols too.
+ * config/ia64/ia64.c (ia64_encode_section_info): Handle
+ MODULE_LOCAL_P symbols the same way as local symbols.
+ Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
+ into .sdata/.sbss by the user.
+ * doc/extend.texi (Function Attributes): Document visibility
+ attribute.
+
+2002-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/5770
+ * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
+ STRING_CST initializer spanning the whole variable without
+ embedded zeros.
+ If expand_expr returned MEM, don't use it.
+
+2002-02-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
+ generate a die for the lexical block.
+
+2002-02-26 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300-protos.h: Add a prototype for
+ compute_logical_op_length.
+ * config/h8300/h8300.c (compute_logical_op_length): New.
+ * config/h8300/h8300.md (anonymous logical patterns): Use
+ compute_logical_op_length for length.
+
+2002-02-26 Aldy Hernandez <aldyh@redhat.com>
+
+ * dwarf2out.c (modified_type_die): Do not call type_main_variant
+ for vectors.
+ (gen_type_die): Same.
+
+ * attribs.c (handle_vector_size_attribute): Set debug information.
+
+2002-02-26 Daniel Egger <degger@fhm.edu>
+
+ * config/rs6000/rs6000.md: Swap define_insn attributes to
+ fix incorrect generation of merge high instructions instead
+ of merge low.
+
+2002-02-26 Aldy Hernandez <aldyh@redhat.com>
+
+ * c-typeck.c (really_start_incremental_init): Use
+ bitsize_zero_node for vectors.
+
+2002-02-26 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
+ ("*set_vrsave_internal"): Same.
+
+2002-02-25 Richard Henderson <rth@redhat.com>
+
+ * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
+ in EXPAND_SUM case. Use host_integerp/tree_low_cst.
+
+2002-02-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/5755
+ * config/i386/i386.c (ix86_return_pops_args): Only pop
+ fake structure return argument if it was passed on the stack.
+
+2002-02-25 Jason Merrill <jason@redhat.com>
+
+ * attribs.c (decl_attributes): Also re-layout PARM_DECL and
+ RESULT_DECL.
+
+2002-02-25 Alexandre Oliva <aoliva@redhat.com>
+
+ * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
+ link with shared_name only.
+ * doc/invoke.texi (Link Options): Document new behavior.
+
+2002-02-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * c-typeck.c (push_init_level): Handle vectors.
+
+2002-02-25 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/sparc/sparc.c (const64_high_operand): Zero-extend
+ operands of SPARC_SETHI_P.
+ (input_operand): Likewise.
+ (sparc_emit_set_const32): Likewise.
+ * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
+ (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
+ (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
+ * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
+ (movdi_insn_sp64_vis): Likewise.
+ (movdi split, movdf split): Use SETHI32.
+ * doc/md.texi: Document SPARC constraints L, M and N.
+
+2002-02-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
+ ("*set_vrsave_internal"): use mfspr for Darwin.
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
+ gen_get_vrsave_internal.
+
+Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
+
+2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpplex.c (cpp_interpret_charconst): Get signedness or
+ otherwise of wide character constants correct.
+ * cppexp.c (lex): Get signedness of wide charconsts correct.
+
+Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * optabs.c (widen_operand): Only call convert_modes for
+ promoted SUBREG if signedness matches.
+ * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
+
+2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpplib.c (glue_header_name): Use local buffer to build up
+ header name.
+
+2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
+
+2002-02-23 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
+ H8/300[HS] separately.
+ * config/h8300/h8300.md: Remove the early clobber constraint
+ from bit field patterns.
+
+2002-02-23 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.md (mulqihi3): Tighten predicates to
+ register_operand.
+ (mulhisi3): Likewise.
+ (umulqisi3): Likewise.
+ (umulhisi3): Likewise.
+
+2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppinit.c (output_deps): Correct test for stdout output.
+ (init_dependency_output): Cure warning.
+
+Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (store_expr): When converting expression to promoted
+ equivalent type, allow using SUBREG_REG of TARGET as the target
+ of the expansion of EXP.
+ * loop.c (basic_induction_var, case SUBREG): Always look inside.
+ * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
+ (alpha_emit_set_const): Handle SImode when can't make new pseudos.
+ (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
+ * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
+
+2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * doc/contribute.texi, doc/extend.texi, doc/install.texi,
+ doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
+ doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
+
+2002-02-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR optimization/5747
+ * loop.c (scan_loop): Update reg info if move_movables created new
+ pseudos.
+
+2002-02-23 David Edelsohn <edelsohn@gnu.org>
+
+ * gcc.c (init_gcc_spec): Revert last change.
+
+2002-02-23 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
+ gpc_reg_operand constraint.
+
+2002-02-23 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
+ Simplify comparison of `low'.
+ (add_operand): Fix formatting.
+ (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
+ (mask_operand): Disallow mask to wrap in 64-bit mode.
+ (rs6000_stack_info): Remove redundant test setting push_p.
+ (output_toc): Fix formatting.
+ * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
+ cc_reg_not_cr0_operand constraint.
+ (booldi3, boolcdi3 splitters): Same.
+
+2002-02-23 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/altivec.h: Add extra level of parentheses on casts.
+
+2002-02-22 David Edelsohn <edelsohn@gnu.org>
+
+ * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
+ gcc invoked with -shared-libgcc.
+
+2002-02-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/5748
+ * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
+ decl if any of elements was TREE_USED.
+
+2002-02-22 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/sparc/sol2.h: Don't include sys/mman.h.
+ * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
+ (arith_4096_operand): Don't throw high bits away.
+ (const64_operand): Take sign extension of CONST_INTs into account.
+ (const64_high_operand, sparc_emit_set_const32): Likewise.
+ (GEN_HIGHINT64): Likewise.
+ (sparc_emit_set_const64_quick1): Likewise.
+ (const64_is_2insns): Likewise.
+ (print_operand): Use trunc_int_for_mode for sign extension.
+ * config/sparc/sparc.h (SMALL_INT32): Likewise.
+ * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
+ chars. Assume CONST_INT is already properly sign-extended.
+ (movdi split): Sign-extend each SImode part.
+ (andsi3 split): Don't mask high bits off, so that result
+ remains properly sign-extend.
+ (iorsi3 split): Likewise.
+ (xorsi3 split): Likewise.
+
+2002-02-22 Richard Sandiford <rsandifo@redhat.com>
+
+ * fold-const.c (fold): Fix typo in comments.
+
+2002-02-21 Diego Novillo <dnovillo@redhat.com>
+
+ * Makefile.in (langhooks.o): Update dependencies.
+
+2002-02-21 Diego Novillo <dnovillo@redhat.com>
+
+ * langhooks.c: Include flags.h.
+
+2002-02-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * testsuite/gcc.dg/attr-alwaysinline.c: New.
+
+ * c-common.c (c_common_post_options): Set inline trees by
+ default.
+
+ * doc/extend.texi (Function Attributes): Document always_inline
+ attribute.
+ Update documentation about inlining when not optimizing.
+
+ * cp/decl.c (duplicate_decls): Merge always_inline attribute.
+
+ * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
+ unless DECL_ALWAYS_INLINE.
+
+ * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
+ unless DECL_ALWAYS_INLINE.
+ (c_disregard_inline_limits): Disregard if always_inline set.
+
+ * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
+ Disregard if always_inline set.
+ (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
+ unless DECL_ALWAYS_INLINE.
+
+ * attribs.c (handle_always_inline_attribute): New.
+ (c_common_attribute_table): Add always_inline.
+
+ * config/rs6000/altivec.h: Add prototypes for builtins
+ requiring the always_inline attribute.
+
+2002-02-21 Eric Christopher <echristo@redhat.com>
+
+ * expmed.c (store_bit_field): Try to simplify the subreg
+ before generating a new one when when the mode size of
+ value is less than maxmode.
+
+2002-02-21 Richard Henderson <rth@redhat.com>
+
+ * emit-rtl.c (offset_address): Use simplify_gen_binary rather
+ than gen_rtx_PLUS to form the sum.
+ * explow.c (force_reg): Rearrange to not allocate new pseudo
+ when force_operand returns a register.
+ * expr.c (expand_assignment): Allow offset_rtx expansion to
+ return a sum. Do not force addresses into registers.
+ (expand_expr): Likewise.
+ * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
+ to canonicalize arithmetic that didn't simpify.
+ (simplify_plus_minus): New argument force; update
+ all callers. Don't split CONST unless we can do something with it,
+ and wouldn't lose the constness of the operands.
+
+ * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
+ that we generated earlier.
+
+2002-02-21 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
+ (output_line_info): Use constant `1', with a long explanatory
+ comment.
+ * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
+
+Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * jump.c (redirect_jump): If old label has no UID, don't try to
+ delete it.
+
+Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
+ If input is constant, do shifts at compile time.
+
+2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * doc/extend.texi: Fix some more overfull hboxes.
+
+2002-02-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR optimization/4994
+ * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
+ register moves.
+
+2002-02-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/4574
+ * expr.h (expand_and): Add mode argument.
+ * expmed.c (expand_and): Add mode argument.
+ (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
+ * expr.c (store_field, expand_expr, do_store_flag): Likewise.
+ * except.c (expand_builtin_extract_return_addr): Likewise.
+ * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
+ * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
+ * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
+ Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
+ * config/c4x/c4x.md: Use GEN_INT (x) instead of
+ gen_rtx (CONST_INT, VOIDmode, x).
+
+2002-02-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/4697:
+ * stmt.c (warn_if_unused_value): Move side effects test once more.
+
+2002-02-20 Torbjorn Granlund <tege@swox.com>
+
+ * config/avr/avr.md: Add more patterns for mized-mode add and subtract
+ (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
+
+Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
+
+ * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
+ SUBREG or ZERO_EXTEND.
+
+Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (current_function_anonymous_args): Remove.
+ (SETUP_INCOMING_VARARGS): Don't set it - just check that one
+ of current_function_varargs and current_function_stdarg is set.
+ * sh.c (sh_expand_prologue): Check current_function_varargs /
+ current_function_stdarg / TARGET_SH5 instead of
+ current_function_anonymous_args.
+
+ * sh64.h (TARGET_VERSION): Define.
+
+2002-02-20 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
+ VRSAVE_REGNO on TARGET_ALTIVEC.
+
+2002-02-20 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
+ bits of SImode const_int.
+ (includes_rshift_p): Likewise.
+ (print_operand): Call mask_operand and mask64_operand with correct
+ mode.
+ (rs6000_output_function_epilogue): Pad traceback table to word.
+ * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
+ (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
+ mask64_operand with correct mode.
+ (FUNCTION_ARG_REGNO_P): Correct parentheses.
+
+2002-02-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/4461
+ * varasm.c (get_pool_constant_mark): New.
+ * rtl.h (get_pool_constant_mark): Add prototype.
+ * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
+ be represented if it has not been output.
+
+2002-02-20 Alexandre Oliva <aoliva@redhat.com>
+
+ * combine.c (do_SUBST): Sanity check substitutions of
+ CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
+ (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
+ CONST_INT into its operand.
+ (known_cond): Likewise, for ZERO_EXTEND.
+ * simplify-rtx.c (simplify_unary_operation): Fix condition to
+ allow for simplification of wide modes. Reject CONST_INTs in
+ ZERO_EXTEND when their actual mode is not given.
+
+2002-02-20 Alexandre Oliva <aoliva@redhat.com>
+
+ * c-decl.c (pushdecl): If no global declaration is found for an
+ extern declaration in block scope, try a limbo one.
+
+2002-02-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/4401
+ * c-common.c (pointer_int_sum): Moved from...
+ * c-typeck.c (pointer_int_sum): ...here.
+ * c-common.h (pointer_int_sum): Add prototype.
+
+2002-02-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/5713
+ * c-decl.c (duplicate_decls): Return 0 if issued error about
+ redeclaration.
+
+2002-02-20 Roger Sayle <roger@eyesopen.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR c/4389
+ * tree.c (host_integerp): Ensure that the constant integer is
+ representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
+ when pos is zero or non-zero respectively. Clarify comment.
+ * c-format.c (check_format_info_recurse): Fix host_integerp
+ usage; the pos argument should be zero when assigning to a
+ signed HOST_WIDE_INT.
+
+2002-02-20 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_vector_move): Use the mode
+ of the operand, rather than assuming TImode.
+ (ix86_expand_binop_builtin): Cope with commutative patterns
+ using nonimmediate_operand for both operands.
+ (ix86_expand_timode_binop_builtin): Likewise.
+ (ix86_expand_store_builtin): Validate operand 1.
+ (ix86_expand_unop1_builtin): Likewise.
+
+2002-02-20 Philip Blundell <philb@gnu.org>
+
+ PR 5705
+ * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
+
+2002-02-20 Richard Henderson <rth@redhat.com>
+
+ PR c/5615
+ * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
+
+2002-02-20 Tom Tromey <tromey@redhat.com>
+
+ * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
+ * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
+ * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
+ * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
+ * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
+ unconditionally.
+
+Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
+
+ * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
+ for (const_int 0) in X not just INTVAL.
+
+2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * doc/extend.texi: Avoid or reduce overfull hboxes.
+
+2002-02-20 Diego Novillo <dnovillo@redhat.com>
+
+ * expmed.c (store_bit_field): Do not store bit fields using SUBREG
+ operations if the field does not start at a mode boundary.
+
+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
2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
* objc/objc-act.c (handle_impent): Remove leading '*'
- from objc_class_name.
+ from objc_class_name.
2002-02-17 Richard Henderson <rth@redhat.com>
* config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
Update copyright date where necessary.
-
+
* config/i386/i386.c (print_operand): Likewise. Remove use of
sprintf.
2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
- * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
+ * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
check_and_change_labels, s390_final_chunkify): Delete.
(s390_split_branches, s390_chunkify_pool): New functions.
(s390_function_prologue): Call them.
-
+
* config/s390/s390.h (S390_REL_MAX): Delete.
(S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
- * config/s390/s390.md (cjump, icjump, jump): Fix length
+ * config/s390/s390.md (cjump, icjump, jump): Fix length
attribute calculation.
2002-02-14 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
+ * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
- * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
+ * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2002-02-14 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
- alternatives.
- ("*movv8hi_internal1"): Same.
- ("*movv16qi_internal1"): Same.
- ("*movv4sf_internal1"): Same.
+ * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
+ alternatives.
+ ("*movv8hi_internal1"): Same.
+ ("*movv16qi_internal1"): Same.
+ ("*movv4sf_internal1"): Same.
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
- not push_reload for altivec modes.
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
+ not push_reload for altivec modes.
2002-02-13 Joel Sherrill <joel@OARcorp.com>
2002-02-12 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000.md: Use predicate altivec_register_operand
- for altivec_lvx* and altivec_stvx*.
- ("*movv4si_internal"): Add constraint for loading from GPRs.
- ("*movv8hi_internal1"): Same.
- ("*movv16qi_internal1"): Same.
- ("*movv4sf_internal1"): Same.
+ * config/rs6000/rs6000.md: Use predicate altivec_register_operand
+ for altivec_lvx* and altivec_stvx*.
+ ("*movv4si_internal"): Add constraint for loading from GPRs.
+ ("*movv8hi_internal1"): Same.
+ ("*movv16qi_internal1"): Same.
+ ("*movv4sf_internal1"): Same.
- * config/rs6000/rs6000.c (altivec_register_operand): New.
+ * config/rs6000/rs6000.c (altivec_register_operand): New.
- * config/rs6000/rs6000.h (PREDICATE_CODES): Add
- altivec_register_operand.
+ * config/rs6000/rs6000.h (PREDICATE_CODES): Add
+ altivec_register_operand.
2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2002-02-13 Stan Shebs <shebs@apple.com>
- * c-typeck.c (digest_init): Handle vectors.
- (really_start_incremental_init): Same.
- (pop_init_level): Same.
- (process_init_element): Same.
+ * c-typeck.c (digest_init): Handle vectors.
+ (really_start_incremental_init): Same.
+ (pop_init_level): Same.
+ (process_init_element): Same.
- * varasm.c (output_constant): Same.
+ * varasm.c (output_constant): Same.
- * expr.c (clear_storage): Same.
- (store_constructor): Same.
+ * expr.c (clear_storage): Same.
+ (store_constructor): Same.
2002-02-12 Eric Christopher <echristo@redhat.com>
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>
2002-02-08 Chris Demetriou <cgd@broadcom.com>
- * config/mips/mips.md (casesi_internal, casesi_internal_di):
- Protect jump delay slot instructions with .set noreorder and
- .set nomacro.
+ * config/mips/mips.md (casesi_internal, casesi_internal_di):
+ Protect jump delay slot instructions with .set noreorder and
+ .set nomacro.
2002-02-08 Chris Demetriou <cgd@broadcom.com>
2002-02-06 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/altivec.h: Change elem to _S_elem.
+ * config/rs6000/altivec.h: Change elem to _S_elem.
2002-02-05 Jason Thorpe <thorpej@wasabisystems.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>
* config/arm/arm.h (machine_function): Add uses_anonymous_args
field.
- (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
+ (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
* config/arm/arm.c (current_function_anonymous_args): Delete,
- replace uses with cfun->machine->uses_anonymous_args.
- (arm_reorg): Do not reset uses_anonymous_args.
+ replace uses with cfun->machine->uses_anonymous_args.
+ (arm_reorg): Do not reset uses_anonymous_args.
* config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
any geenral register.
2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
- * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
- constant pool to be identical by string address and index.
+ * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
+ constant pool to be identical by string address and index.
2002-02-04 Anthony Green <green@redhat.com>
2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
- * config/stormy16/stormy16.md (pushqi): New.
- (popqi): New.
- (pushhi): New.
- (pophi): New.
- (movhi): Remove stack operands.
- (movqi): Likewise.
- * config/stormy16/stormy16.h (PREDICATE_CODES): Add
- nonimmediate_nonstack_operand.
- * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
- New.
- * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
- New.
+ * config/stormy16/stormy16.md (pushqi): New.
+ (popqi): New.
+ (pushhi): New.
+ (pophi): New.
+ (movhi): Remove stack operands.
+ (movqi): Likewise.
+ * config/stormy16/stormy16.h (PREDICATE_CODES): Add
+ nonimmediate_nonstack_operand.
+ * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
+ New.
+ * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
+ New.
2002-01-31 Jason Merrill <jason@redhat.com>
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