+2000-05-03 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (start.encap): Do not depend on LIBGCC1.
+
+2000-05-03 Jason Merrill <jason@casey.cygnus.com>
+
+ * Makefile.in (WARN_CFLAGS): Add -pedantic -Wno-long-long.
+ (LOOSE_CFLAGS): New: CFLAGS without -pedantic and -Wtraditional.
+ (GCC_CFLAGS): Use it.
+ (LANG_FLAGS_TO_PASS): New: SUBDIR_FLAGS_TO_PASS with LOOSE_CFLAGS.
+ * cp/Make-lang.in, java/Make-lang.in, f/Make-lang.in, ch/Make-lang.in,
+ objc/Make-lang.in: Use it.
+
+2000-05-03 Jason R Thorpe <thorpej@zembu.com>
+
+ * config/i386/i386.md (lshrqi2_cmpno): Use q not r in constraint.
+
+2000-05-03 Richard Henderson <rth@cygnus.com>
+
+ * mklibgcc.in: Restrict OLDCC=GCC test to native. Equate
+ LIBGCC1 empty with libgcc1.null.
+
+Wed May 3 12:55:46 2000 Jim Wilson <wilson@cygnus.com>
+
+ * fold-const.c (extract_muldiv, case MAX_EXPR): Don't allow signedness
+ change.
+
+2000-05-03 Greg McGary <gkm@gnu.org>
+
+ * tree.h (tree_common): Add bounded_flag member. Remove
+ inaccurate comment about number of remaining bits.
+ (BOUNDED_INDIRECT_TYPE_P, BOUNDED_POINTER_TYPE_P,
+ BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
+ MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
+ TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
+ TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED): New macros.
+ (TYPE_QUAL_BOUNDED): New constant.
+ (TYPE_QUALS): Handle bounded qualifier.
+ (TREE_EXPR_QUALS, TREE_FUNC_QUALS): New macros.
+ (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
+ TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
+ TYPE_AMBIENT_BOUNDEDNESS): New macros.
+ (MAX_POINTER_DEPTH, VA_LIST_POINTER_DEPTH): New constants.
+ (tree_type): Add pointer_depth member. Remove
+ inaccurate comment about number of remaining bits.
+ (DECL_POINTER_DEPTH): Add macro.
+ (tree_decl): Add pointer_depth member.
+
+Wed May 3 22:52:53 2000 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr-protos.h (test_hard_reg_class): Declared.
+ * config/avr/avr.c (ashrhi3_out): optimized shift by 15.
+ (lshrhi3_out): Likewise.
+ (ashrsi3_out): bugfix in shift by 8.
+ (test_hard_reg_class): New function.
+ * config/avr/avr.md: Bugfix inside conditions in peepholes.
+ (ashlhi3): removed define_expand of this pattern.
+ (*ashlhi3_insn): renamed to ashlhi3.
+ (ashlsi3): removed define_expand of this pattern.
+ (*ashlsi3_insn): renamed to ashlsi3.
+ (ashrqi3): removed define_expand of this pattern.
+ (*ashrqi3_insn): renamed to ashrqi3.
+ (ashrhi3): removed define_expand of this pattern.
+ (*ashrhi3_insn): renamed to ashrhi3.
+ (ashrsi3): removed define_expand of this pattern.
+ (*ashrsi3_insn): renamed to ashrsi3.
+ (lshrhi3): removed define_expand of this pattern.
+ (*lshrhi3_insn): renamed to lshrhi3.
+ (lshrsi3): removed define_expand of this pattern.
+ (*lshrsi3_insn): renamed to lshrsi3.
+
+2000-05-03 Rodney Brown <RodneyBrown@pmsc.com>
+
+ * config/mcore/mcore.c: Replacing inclusion of "stdio,h" with
+ inclusion of "system.h".
+
+Wed May 3 11:43:53 2000 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/ia64.c (ia64_encode_section_info): Add check for
+ TREE_ASM_WRITTEN.
+
+2000-05-03 David Mosberger <davidm@hpl.hp.com>
+
+ * config/ia64/ia64.c (ia64_override_options): Force -mconstant-gp
+ if -mauto-pic is on.
+ (ia64_epilogue_uses): Mark "gp" (r1) as used by the epilogue if
+ -mconstant-gp is in effect and function-descriptors are being used
+ to make indirect calls.
+ * config/ia64/ia64.h (MASK_CONST_GP): New macro.
+ (MASK_AUTO_PIC): Ditto.
+ (TARGET_CONST_GP): Ditto.
+ (TARGET_AUTO_PIC): Ditto.
+ (TARGET_SWITCHES): Add -mconstant-gp and -mauto-pic options.
+ (ASM_OUTPUT_DOUBLE_INT): Don't generate @fptr() if -mauto-pic or
+ -mno-pic is in effect.
+ (ASM_OUTPUT_XDATA_DOUBLE_INT): Ditto.
+ * config/ia64/ia64.md (movdi): Use gen_load_gprel64() if
+ -mauto-pic is in effect.
+ (gprel64_offset): New pattern.
+ (load_gprel64): Ditto.
+ (call): Handle -mauto-pic like -mno-pic (don't use fptr). If
+ -mconstant-gp is in effect, no need to preserve gp around direct
+ calls.
+ (call_value): Ditto.
+ * config/ia64/linux.h (PROFILE_BEFORE_PROLOGUE): Define.
+ (FUNCTION_PROFILER): Define.
+ * config/ia64/sysv4.h (ASM_OUTPUT_CONSTRUCTOR): Don't generate
+ @fptr() directive when -mno-pic or -mauto-pic is in effect.
+ (ASM_OUTPUT_DESTRUCTOR): Ditto.
+
+2000-05-03 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (STAGESTUFF): Add libgcc libgcc.mk.
+ (libgcc1.null, libgcc1.cross, libgcc1.a): Remove targets.
+ (libgcc1-asm.a, libgcc1.S, libgcc2.a): Remove targets.
+ (mklibgcc, libgcc.mk): New targets.
+ (libgcc.a): Use libgcc.mk.
+ (stmp-multilib): Likewise.
+ (stmp-multilib-sub): Remove.
+ (mostlyclean): Don't delete libgcc2 temp files.
+ * configure.in (AC_PROG_CC_C_O): Add.
+ (NO_MINUS_C_MINUS_O): Substitute it.
+ (all_outputs): Add mklibgcc.
+ * mklibgcc.in: New file.
+
+2000-05-03 Jason Merrill <jason@casey.cygnus.com>
+
+ * cppexp.c (op_t): Make an int.
+
+ * rtlanal.c (dead_or_set_regno_p): Remove unused variable.
+
+ * varasm.c (initializer_constant_valid_p): Fix parenthesis.
+
+ * gensupport.c (process_rtx): Fix macros used.
+
+2000-05-03 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (propagate_one_insn): Also don't PROP_REG_INFO for
+ call-clobbered registers of a call.
+
+Wed May 3 12:40:53 2000 Clinton Popetz <cpopetz@cygnus.com>
+
+ * gensupport.c: New file.
+ * gensupport.h: New file.
+ * Makefile.in (HOST_RTL): Depend on gensupport.
+ (gensupport.o) New rule.
+ * genattr.c: Use gensupport for reading .md files.
+ * genattrtab.c: Ditto.
+ * gencodes.c: Ditto.
+ * genconfig.c: Ditto.
+ * genemit.c: Ditto.
+ * genextract.c: Ditto.
+ * genflags.c: Ditto.
+ * genopinit.c: Ditto.
+ * genoutput.c: Ditto.
+ * genpeep.c: Ditto.
+ * genrecog.c: Ditto.
+ * rtl.def (define_insn_and_split): New DEF_RTL_EXPR.
+ * md.texi (Insn Splitting): Document define_insn_and_split.
+
+Tue May 2 00:20:30 2000 Jason Eckhardt <jle@cygnus.com>
+
+ * flow.c (verify_flow_info): Added two more sanity checks. The
+ first checks that the blocks are numbered consecutively. The second
+ checks that n_basic_blocks is actually equal to the number of
+ basic blocks in the insn chain.
+
+2000-05-03 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpplib.h: Add accessor macros for token lists.
+ * cpplib.c, cpphash.c, cpplex.c: Use them.
+
+Wed May 3 09:29:17 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (expand_expr, case COMPONENT_REF): Don't check for checking
+ memory usage if not in a function.
+ * varasm.c (initializer_constant_valid_p, case ADDR_EXPR): Only
+ return address if static.
+
+Wed May 3 13:14:49 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * ifcvt.c (noce_try_cmove_arith): Use may_trap_p to thest
+ whether address may trap.
+
+Tue May 2 23:38:37 2000 Jason Eckhardt <jle@cygnus.com>
+
+ * bb-reorder (chain_reorder_blocks): Changed code to test for
+ EDGE_FALLTHRU rather than making erroneous assumption that the
+ first outgoing edge is the fall-through edge.
+
+Tue May 2 18:20:31 2000 Donald Lindsay <dlindsay@hound.cygnus.com>
+
+ * config/mips/mips.c (mips_build_va_list,mips_va_start,mips_va_arg): new
+ ABI for varargs, across all MIPS. This is incompatible because the
+ va_list (__builtin_va_list) structure is different, so a compilation
+ unit passing a va_list and a compilation unit being passed one, should
+ both be compiled with the same ABI. (The old structure had two
+ pointers, now it has three.)
+
+Tue May 2 19:18:43 2000 Jason Eckhardt <jle@cygnus.com>
+
+ * bb-reorder.c (struct reorder_block_def): Remove members end,
+ block_begin, and block_end.
+ (REORDER_BLOCK_OLD_END): Delete.
+ (REORDER_BLOCK_BEGIN): Delete.
+ (REORDER_BLOCK_END): Delete.
+ (chain_reorder_blocks): Remove dead code.
+
+Tue May 2 17:06:53 2000 Jason Eckhardt <jle@cygnus.com>
+
+ * bb-reorder.c (remove_scope_notes): Check for both types of scope
+ notes as the end of a basic block before deleting.
+
+2000-05-02 Mumit Khan <khan@xraylith.wisc.edu>
+
+ * final.c (final_start_function): Fix spelling of "necessary".
+
+2000-05-02 Jason Merrill <jason@casey.cygnus.com>
+
+ * toplev.c (debug_ignore_block): Return int.
+ * dwarf2out.c (dwarf2out_ignore_block): Likewise.
+ * toplev.h, dwarf2out.h: Adjust.
+ * emit-rtl.c (remove_unnecessary_notes): Test return value.
+
+ * emit-rtl.c (remove_unnecessary_notes): Fix spelling of "necessary".
+ * toplev.c, final.c, rtl.h: Adjust.
+
+2000-05-02 Zack Weinberg <zack@wolery.cumb.org>
+
+ * aclocal.m4 (gcc_AC_CHECK_PROG_VER): New macro.
+ * configure.in: Look for makeinfo in the unified tree, then
+ for a system makeinfo which is sufficiently new.
+ * Makefile.in: If configure says makeinfo is too old, don't
+ build or install Info documentation.
+
+2000-05-02 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpphash.c (collect_params): Fix off-by-one error.
+ (dump_hash_helper): Dump all four macro nodetypes.
+
+2000-05-02 Jakub Jelinek <jakub@redhat.com>
+
+ * cpphash.c (trad_stringify): Adjust p after stringification as
+ well.
+
+2000-05-02 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpplib.h (CPP_POP, parse_cleanup_t): Delete.
+ (cpp_buffer): Remove cleanup, seen_eof, manual_pop members.
+
+ * cppfiles.c (file_cleanup): Delete.
+ * cpphash.c (macro_cleanup): Delete.
+ (collect_objlike_expansion, collect_funlike_expansion,
+ macarg, scan_arguments): Remove CPP_POP case.
+
+ * cpplex.c (null_cleanup): Delete.
+ (cpp_pop_buffer): Do the work that was done in the cleanups
+ here. Call _cpp_unwind_if_stack from here.
+ (_cpp_expand_to_buffer, cpp_scan_buffer_nooutput,
+ cpp_scan_buffer): Run until we see CPP_EOF and the top of
+ stack is the buffer _below_ the one we stacked.
+ (cpp_get_token): Always pop an exhausted buffer. Return
+ CPP_EOF unless it's a macro buffer. Don't call _cpp_handle_eof.
+ * cpplib.c (skip_if_group): Don't call cpp_get_token to
+ increment the line number.
+ (_cpp_handle_eof): Rename to _cpp_unwind_if_stack.
+
+ * fix-header.c (read_scan_file) [parsing getchar()]: Run until
+ we see CPP_EOF and the top of stack is the buffer _below_ the
+ one we stacked.
+ * scan-decls.c: Likewise.
+
+2000-05-02 Andrew Haley <aph@cygnus.com>
+
+ * config/ia64/ia64.c (ia64_encode_section_info): Handle the case
+ where this function is called for the second time on a decl that
+ has had its section info changed in such a way as to move it out
+ of small data/bss.
+ * config/ia64/ia64.h (REDO_SECTION_INFO_P): New definition.
+
+2000-05-01 Richard Henderson <rth@cygnus.com>
+
+ * ifcvt.c (dead_or_predicable): Set merge_bb->end to the insn before
+ the sequence we're moving, not to merge_bb->head.
+
+2000-05-01 Richard Henderson <rth@cygnus.com>
+
+ * configure.in (alpha*-*-linux-gnulibc1*) [tmake_file]: Remove
+ reference to alpha/t-linux.
+ (alpha*-*-linux-gnu*): Likewise.
+ * configure: Rebuild.
+
+ * calls.c (expand_call): Don't emit reg notes for a sibcall.
+
+ * flow.c (calculate_global_regs_live): Skip for_each_successor_phi
+ if not in SSA form.
+
+ * ifcvt.c (if_convert): Only verify_flow_info if ENABLE_CHECKING.
+
+2000-05-01 Jason Merrill <jason@casey.cygnus.com>
+
+ * integrate.c (copy_decl_for_inlining): Copy TREE_READONLY and
+ TREE_THIS_VOLATILE.
+
+2000-05-01 Richard Henderson <rth@cygnus.com>
+
+ * ifcvt.c (noce_emit_cmove): Conditionally compile call to
+ emit_conditional_move.
+
+2000-05-01 Jakub Jelinek <jakub@redhat.com>
+
+ * config/ia64/linux.h (LINK_SPEC): Use /lib/ld-linux-ia64.so.1
+ as the dynamic linker.
+
+2000-05-01 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cppfiles.c (open_include_file): Open file in blocking mode.
+ (read_include_file): Don't fcntl(fd, F_SETFL, 0) anymore.
+ Only exclude block devices and directories.
+
+ * cpphash.c (_cpp_make_hashnode): Rename make_HASHNODE, now
+ static. Allocate the hashnode and its string in the same
+ block of memory.
+ (del_HASHNODE): Don't free h->name.
+ (_cpp_lookup): If there is no entry for this string, create
+ one, of type T_VOID.
+ (_cpp_lookup_slot): Delete.
+ * cpphash.h: Update prototypes.
+
+ * cpplex.c (maybe_macroexpand): Check for hp->type == T_VOID,
+ not hp == NULL.
+ * cpplib.c (do_define, do_undef, do_pragma_poison, do_assert,
+ do_unassert, cpp_defined): Use _cpp_lookup. Don't create a
+ node here, just fill in the value field properly. "Delete"
+ entries by setting the value field to T_VOID. Check for
+ hp->type == T_VOID, not hp == NULL.
+
+ * Makefile.in (cpplib.o): Don't depend on $(HASHTAB_H).
+ * cpperror.c, cppexp.c, cpplex.c, cpplib.c: Don't include
+ hashtab.h.
+
+2000-05-01 Alexandre Oliva <aoliva@cygnus.com>
+
+ * config/mn10300/mn10300.c (print_operand_address): Do not add
+ zero to SP.
+
+ * config/mn10300/mn10300.c (expand_epilogue): If SP is to be
+ adjusted by less than 256 bytes, use ret regardless of having any
+ callee-saved register to restore.
+
+2000-05-01 Laurynas Biveinis <lauras@softhome.net>
+
+ * tm.texi (TARGET_HAS_F_SETFLKW): Fix typo.
+
+2000-05-01 Mark Elbrecht <snowball3@bigfoot.com>
+
+ * config/i386/djgpp.h (INT_ASM_OP): Define.
+ (CPP_PREDEFINES): Rename MSDOS to __MSDOS__.
+ (ASM_WEAKEN_LABEL): Define.
+ (MASK_BNU210): Define.
+ (SUBTARGET_SWITCHES): Define.
+ (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Define.
+ (MAKE_DECL_ONE_ONLY): Define.
+ (UNIQUE_SECTION_P, UNIQUE_SECTION): Define.
+
+2000-05-01 Mumit Khan <khan@xraylith.wisc.edu>
+
+ * i386/cygwin.h (INT_ASM_OP): Define.
+
+Mon May 1 18:20:06 2000 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.c (address_cost): renamed to avr_address_cost.
+ * config/avr/avr.h (ADDRESS_COST): use avr_address_cost.
+
+Mon May 1 17:50:44 2000 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.c (asm_file_start): output 0 as r0 and 1 as r1 in
+ __tmp_reg__ and __zero_reg__ initialization.
+
+2000-04-30 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (propagate_one_insn): Mark sets even when the insn is dead.
+
+ * ifcvt.c (noce_process_if_block): Fail the conversion if X is
+ referenced bewteen the condition and the jump. Don't delete
+ anything but the jump.
+
+Sun Apr 30 22:48:24 2000 Jason Eckhardt <jle@cygnus.com>
+
+ * bb-reorder.c (scope_def): New struct.
+ (scope_forest_info): New struct.
+ (struct reorder_block_def): New member "scope".
+ (REORDER_BLOCK_SCOPE): New macro.
+ (relate_bbs_with_scopes): New function and prototype.
+ (make_new_scope): Likewise.
+ (build_scope_forest): Likewise.
+ (remove_scope_notes): Likewise.
+ (insert_intra_1): Likewise.
+ (insert_intra_bb_scope_notes): Likewise.
+ (insert_inter_bb_scope_notes): Likewise.
+ (rebuild_scope_notes): Likewise.
+ (free_scope_forest_1): Likewise.
+ (free_scope_forest): Likewise.
+ (dump_scope_forest): Likewise.
+ (dump_scope_forest_1): Likewise.
+ (chain_reorder_blocks): Set REORDER_BLOCK_SCOPE for new block.
+ Update REORDER_BLOCK_EFF_HEAD and REORDER_BLOCK_EFF_END for new
+ block.
+ (reorder_basic_blocks): Added calls to build_scope_scope_forest
+ and remove_scope_notes before reordering is done. Added calls to
+ rebuild_scope_notes, free_scope_forest, and reorder_blocks after
+ after reordering is done.
+
+2000-40-30 Bruce Korb <bkorb@gnu.org>
+
+ * fixinc/inclhack.def: Added definitions needed by OSR5,
+ removed two stale entries (defined away with OLD_CPP).
+ * fixinc/inclhack.sh: regen
+ * fixinc/fixincl.x: regen
+
+2000-04-30 Richard Henderson <rth@cygnus.com>
+
+ * ifcvt.c (dead_or_predicable): Manually squeeze non-movable notes
+ from the last insn in the sequence.
+
+2000-04-30 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpplex.c (cpp_idcmp): New function.
+ * cpplib.h: Prototype it.
+ * scan_decls.c (scan_decls): Use it to inspect token names.
+ * fix-header.c (read_scan_file): Likewise. Set system_header_p on
+ the file being run through the preprocessor.
+ (check_macro_names): Provide length of token to cpp_defined.
+
+ * Makefile.in: Remove stale warning message.
+
+ * cppfiles.c (redundant_include_p): Provide length of token to
+ cpp_defined.
+ * cpphash.c (_cpp_make_hashnode, _cpp_lookup_slot): Hash
+ values are unsigned int.
+ (_cpp_lookup, _cpp_lookup_slot): Do not calculate the length.
+ (_cpp_lookup_slot): Do not calculate the hash, either.
+ * cpphash.h: Update prototypes.
+ * cpplib.c (do_define, do_undef, do_pragma_poison, do_assert):
+ Hashes are unsigned int. Calculate hash here, pass by value
+ to _cpp_lookup_slot.
+
+2000-04-30 Bernd Schmidt <bernds@cygnus.co.uk>
+
+ * simplify-rtx.c (check_value_useless): Delete function.
+ (discard_useless_locs): Don't call it; manage N_USELES_VALUES counter
+ by hand.
+ (cselib_invalidate_regno): Likewise.
+ (cselib_invalidate_mem_1): Likewise.
+ (references_value_p): Recognize useless values by the fact that they
+ have no locations.
+ (discard_useless_values): Likewise.
+ (cselib_record_set): This may turn a useless value
+ into a useful one.
+
+2000-04-30 Richard Henderson <rth@cygnus.com>
+
+ * config/d30v: New port.
+
+ * configure.in (d30v-*): Set fp format.
+ * configure: Rebuild.
+
+2000-04-30 Richard Henderson <rth@cygnus.com>
+
+ * ifcvt.c: New file.
+ * Makefile.in (OBJS): Add it.
+ (ifcvt.o): New target.
+ * jump.c (jump_optimize_1): Remove all code related to if-conversion,
+ and conditional arithmetic.
+ (find_insert_position): Remove.
+ * timevar.def (TV_IFCVT, TV_IFCVT2): New.
+ * toplev.c (DFI_ce, DFI_ce2): New.
+ (dump_file): Add ce and ce2 dumps.
+ (rest_of_compilation): Run if_convert a couple o times. Set
+ cse_not_expected after cse2. Don't set no_new_pseudos until
+ after sched1 or recompute_reg_usage.
+
+2000-04-30 Richard Henderson <rth@cygnus.com>
+
+ * config/alpha/t-crtbe (crtbegin.o): Add "-I.".
+ (crtend.o, crtbeginS.o, crtendS.o): Likewise.
+
+2000-04-30 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (struct reg_cond_life_info): New.
+ (struct propagate_block_info): Add reg_cond_dead and reg_cond_reg.
+ (init_propagate_block_info): Initialize them.
+ (free_propagate_block_info): Destruct them.
+ (mark_set_1): Consider conditional life before killing a register.
+ (mark_regno_cond_dead): New.
+ (free_reg_cond_life_info): New.
+ (flush_reg_cond_reg_1, flush_reg_cond_reg): New.
+ (ior_reg_cond, not_reg_cond, nand_reg_cond): New.
+ (mark_used_reg): Record conditional life.
+
+ * haifa-sched.c (schedule_insns): Disable death counting
+ sanity check for HAVE_conditional_execution.
+
+2000-04-30 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (TIMEVAR_H): New.
+ (ggc-simple.o, ggc-page.o, toplev.o, timevar.o): Use it.
+ (timevar.h): Remove rule.
+
+2000-04-29 Richard Henderson <rth@cygnus.com>
+
+ * config/alpha/crtend.asm: Use C comments instead of #.
+ * config/alpha/crtbegin.asm: Likewise. Mark __dso_handle hidden.
+
+ * config/alpha/elf.h (SELECT_SECTION): Treat CONSTRUCTOR like VAR_DECL.
+
+2000-04-29 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpphash.h (enum node_type: Take out T_MCONST.
+ (union hashval): Move into struct hashnode.
+ (struct hashnode): Pack tighter. Remove file, line, col
+ members.
+ * cpphash.c: Constify most of the macro-definition structures.
+ (struct definition): Replace by struct object_defn
+ and struct funct_defn. Put file, line, column information
+ here. All users updated to match.
+ (_cpp_create_definition, _cpp_macroexpand): Remove special
+ case for #define WORD OTHERWORD.
+ * cpplib.c (do_undef): Remove T_MCONST case.
+
+ * cpphash.h: Move struct reflist, struct definition, and the
+ DEFINITION typedef to cpphash.c. Use 'struct definition *' in
+ union hashval. _cpp_free_definition takes a HASHNODE pointer.
+ * cpphash.c (_cpp_free_definition): Free data pointed to by
+ MCONST, XCONST, MACRO, and FMACRO nodes properly.
+ (_cpp_create_definition, del_HASHNODE): Just call
+ _cpp_free_definition to clear out a hashnode.
+ * cpplib.c (do_pragma_poison): Likewise.
+
+Sat Apr 29 12:25:17 2000 Alexandre Oliva <aoliva@cygnus.com>
+
+ * config/mn10300/mn10300.h (FIRST_DATA_REGNUM,
+ LAST_DATA_REGNUM, FIRST_ADDRESS_REGNUM, LAST_ADDRESS_REGNUM,
+ FIRST_EXTENDED_REGNUM, LAST_EXTENDED_REGNUM): New macros.
+ (REGNO_SP_P): Redefine in terms of STACK_POINTER_REGNUM.
+ (REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_EXTENDED_P,
+ REGNO_AM33_P): Redefine in terms of the new macros.
+ (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
+ (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
+ STRUCT_VALUE): Likewise.
+ (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM,
+ ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Likewise. Moved.
+
+Sat Apr 29 01:18:45 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * regmove.c (struct record_stack_memrefs_data): New.
+ (record_stack_memrefs): New function.
+ (combine_stack_adjustments_for_block): Use it.
+
+Sat Apr 29 01:15:27 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * calls.c (calls_function_1): Propertly handle TREE_LIST expressions;
+ use special_function_p to detect alloca.
+
+Fri Apr 28 16:30:33 2000 Marc Espie <espie@cvs.openbsd.org>
+
+ * gcc.texi: Fixes for makeinfo 4.0 --html.
+
+2000-04-28 Zack Weinberg <zack@wolery.cumb.org>
+
+ * pcp.h: Delete file.
+
+2000-04-28 Kazu Hirata <kazu@hxi.com>
+
+ * h8300.c (function_epilogue): Clean up flags when the last insn
+ in a function is a barrier.
+
+2000-04-28 Chris Demetriou <cgd@sibyte.com>
+
+ * configure.in (sparc-hal-solaris2*): protect [] glob from
+ my expansion.
+ (mips*-*-ecoff*, mips*-*-elf*, mips*-*-*): use MASK_ defines
+ rather than hard-coded constants in target_cpu_default2.
+ * configure: Regenerate.
+
+2000-04-28 Jason Merrill <jason@casey.cygnus.com>
+
+ * tree.c (get_callee_fndecl): Extract the initial value from
+ a readonly decl.
+
+2000-04-28 Richard Henderson <rth@cygnus.com>
+
+ * varasm.c (record_constant_1): Record the CODE_LABEL when
+ taking the address of a LABEL_REF.
+
+2000-04-28 Richard Henderson <rth@cygnus.com>
+ Jan Hubicka <jh@suse.cz>
+
+ * calls.c (combine_pending_stack_adjustment_and_call): Return the
+ adjustment; don't do the stack adjust.
+ (expand_call): Call compute_argument_block_size right before
+ allocating the block; update comment; don't do alignment sanity
+ checking for sibling call; use args_size instead of
+ unadjusted_args_size before args_size is adjusted. Use
+ combine_pending_stack_adjustment_and_call to compute stack adjust
+ for must_preallocate case.
+
+ * expr.c (push_block): Remove shadow `temp' in inner scope.
+
+2000-04-28 Jason Merrill <jason@casey.cygnus.com>
+
+ * toplev.c (rest_of_compilation): Call
+ note_deferral_of_defined_inline_function even if the function
+ can't be inlined.
+
+2000-04-28 Scott Bambrough <scottb@netwinder.org>
+
+ * cpplex.c (_cpp_scan_line): Fix buffer overwrite.
+
+2000-04-28 Richard Henderson <rth@cygnus.com>
+
+ * toplev.c (rest_of_type_compilation): Fix sdb TIMEVAR typo.
+
+2000-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * timevar.c (init_timevar): DeANSIfy function definition.
+
+2000-04-27 Alex Samuel <samuel@codesourcery.com>
+
+ * Makefile.in (timevar.o): Depend on flags.h.
+ * timevar.c (unused_stack_instances): New variable.
+ (timevar_push): Take a timevar_stack_def from
+ unused_stack_instances if available.
+ (timevar_pop): Push the popped timevar_stack_def onto
+ unused_stack_instances.
+ (TIMEVAR_ENABLE): New macro.
+ (timevar_def): Make standalone a 1-bit field. Add field used.
+ (get_time): Rename parameter to now. Return after clearing it if
+ not TIMEVAR_ENABLE.
+ (init_timevar): Do nothing if not TIMEVAR_ENABLE.
+ (timevar_pop): Likewise.
+ (timevar_stop): Likewise.
+ (timevar_push): Likewise. Mark the timing variable as used.
+ (timevar_start): Likewise.
+ (timevar_print): Do nothing if not TIMEVAR_ENABLE. Don't print
+ timevars that were never used.
+
+2000-04-27 Mark Mitchell <mark@codesourcery.com>
+
+ * c-common.c (c_apply_type_quals_to_decl): REFERENCE_TYPES are
+ always TREE_READONLY.
+
+2000-04-27 Ulrich Drepper <drepper@cygnus.com>
+
+ * i386.h (FUNCTION_BLOCK_PROFILER_EXIT): Generate mem reference
+ for call instruction with mode QImode.
+
+2000-04-27 Alex Samuel <samuel@codesourcery.com>
+
+ * Makefile.in (OBJS): Add timevar.o.
+ (toplev.o): Depend on timevar.h.
+ (ggc-simple.o): Likewise.
+ (ggc-page.o): Likewise.
+ (timevar.o): New rule.
+ (timevar.h): New rule.
+
+ * timevar.h: New file.
+ * timevar.c: Likewise.
+ * timevar.def: Likewise.
+
+ * toplev.h (gc_time, parse_time, varconst_time): Remove.
+ * toplev.c: Use timevar_push and timevar_pop instead of TIMEVAR
+ throughout.
+ (TIMEVAR): Remove macro.
+ (gc_time, parse_time, varconst_time, integration_time, jump_time,
+ cse_time, gcse_time, loop_time, cse2_time, branch_prob_time,
+ flow_time, combine_time, regmove_time, sched_time,
+ local_alloc_time, global_alloc_time, flow2_time, peephole2_time,
+ sched2_time, dbr_sched_time, reorder_blocks_time,
+ rename_registers_time, shorten_branch_time, stack_reg_time,
+ to_ssa_time, from_ssa_time, final_time, symout_time, dump_time,
+ all_time): Remove.
+ (compile_file): Don't initialize time variables. Call
+ init_timevar and start TV_TOTAL timer. Call timevar_print instead
+ of many calls to print_time.
+ (rest_of_compilation): Add timing for reload_cse_regs.
+ (get_run_time): Removed to timevar.c.
+ (print_time): Likewise.
+ (get_run_time): Implement using TV_TOTAL time variable.
+ (print_time): Get total run time from get_run_time.
+ * ggc-page.c (ggc_collect): Push and pop TV_GC instead of
+ computing elapsed time explicitly.
+ * ggc-simple.c (ggc_collect): Likewise.
+ (gc_time): Remove declaration.
+
+2000-04-27 Mark Mitchell <mark@codesourcery.com>
+
+ * calls.c (combine_pending_stack_adjustment_and_call): New function.
+ (expand_call): Use it.
+
+2000-04-27 Jan Hubicka <jh@suse.cz>
+
+ * flow.c (mark_set_1): Handle MEMs in ZERO_EXTRACT/SIGN_EXTRACT
+ fields.
+
+Thu Apr 27 12:47:00 2000 Alexandre Oliva <aoliva@cygnus.com>
+
+ * config/mn10300/mn10300.md (movhi): Simplify. Prefer data
+ registers.
+
+Thu Apr 27 17:33:05 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * function.c (epilogue_done): Pass whole insn to record_insns.
+
+Thu Apr 27 16:55:28 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * cse.c (CSE_ADDRESS_COST): Remove.
+ (find_best_addr): Add new parameter "MODE", use address_cost instead
+ of CSE_ADDRESS_COST
+ (address_cost): New.
+ (fold_rtx): Update call of find_best_addr.
+ * rtl.h (address_cost): Declare.
+ * loop.c (general_induction_var): Add new parameter "MODE", use
+ address_cost instead of ADDRESS_COST
+ (init_loop): Use address_cost instead of ADDRESS_COST.
+ (check_insn_for_givs): Update call of general_induction_var.
+ (find_mem_givs): Likewise.
+ (consec_sets_giv): Likewise.
+ * config/i386/i386.h (ADDRESS_COST): Call ix86_address_cost.
+ * i386.c (ix86_address_cost): New.
+ * i386-protos.h (ix86_address_cost): Declare.
+
+Thu Apr 27 11:45:16 2000 Alexandre Oliva <aoliva@cygnus.com>
+
+ * config/mn10300/mn10300.md (movqi): Simplify. Prefer data
+ registers.
+
+Thu Apr 27 16:11:00 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * expr.c (store_expr): Use clear_storage instead of direct memset
+ libcall.
+
+Thu Apr 27 10:36:51 2000 Alexandre Oliva <aoliva@cygnus.com>
+
+ * config/mn10300/mn10300.c (mn10300_address_cost): Test
+ ASHIFT, AND and LABEL_REF.
+
Thu Apr 27 15:08:46 MET DST 2000 Jan Hubicka <jh@suse.cz>
* invoke.texi (-foptimize-sibling-calls): Fix.
(propagate_one_insn): Clear it. Don't update reg_live here.
(init_propagate_block_info): Update for pbi member changes.
(free_propagate_block_info): Likewise.
- (mark_set_1): Know that zero_extract, sign_extract, and
+ (mark_set_1): Know that zero_extract, sign_extract, and
strict_low_part don't kill their argument. Alter hard subregs.
Update new_set for non-CLOBBER sets. Update reg_live.
(find_auto_inc): Update reg_live, not new_dead.
(C): New.
2000-04-26 <RodneyBrown@pmsc.com>
-
+
* pa/pa32-regs.h (HARD_REGNO_MODE_OK): Warning removal.
* pa/pa64-regs.h (HARD_REGNO_MODE_OK): Warning removal.
* acconfig.h (ENABLE_STD_NAMESPACE, ENABLE_CHECKING,
ENABLE_TREE_CHECKING, ENABLE_RTL_CHECKING, ENABLE_GC_CHECKING,
ENABLE_GC_ALWAYS_COLLECT): Delete entries.
-
+
* configure.in (ENABLE_STD_NAMESPACE, ENABLE_CHECKING,
ENABLE_TREE_CHECKING, ENABLE_RTL_CHECKING, ENABLE_GC_CHECKING,
ENABLE_GC_ALWAYS_COLLECT): Use three argument form of AC_DEFINE
Tue Apr 25 16:16:04 2000 Andrew MacLeod <amacleod@cygnus.com>
Jim Wilson <wilson@cygnus.com>
Andrew Haley <aph@cygnus.com>
-
+
* config/ia64/crtbegin.asm: Add IA-64 unwind support. Correct alloc
and gp save/restore problems.
* config/ia64/crtend.asm: Add IA-64 unwind support.
(IA64_UNWIND_INFO, HANDLER_SECTION, IA64_UNWIND_EMIT): Define.
(struct machine_function): Define.
* config/ia64/ia64.md (bsp_value, set_bsp, eh_epilogue): New patterns.
-
+
2000-04-25 Bruce Korb <bkorb@gnu.org>
* fixinc/Makefile.in: make the removal of old programs more
explanation.
* tm.texi: Add a new node 'Inlining' to document the new macro
- FUNCTION_ATTRIBUTE_INLINABLE_P.
+ FUNCTION_ATTRIBUTE_INLINABLE_P.
2000-04-25 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.h (struct cpp_buffer): Add 'mapped' flag; fix
- commentary.
+ commentary.
2000-04-25 Neil Booth <NeilB@earthling.net>
DIGRAPH, UNSIGNED_INT, TOK_NAME): new.
(HSPACE_BEFORE): delete.
(TTYPE_TABLE): rearrange.
- (struct cpp_toklist): update.
+ (struct cpp_toklist): update.
2000-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2000-04-24 Mumit Khan <khan@xraylith.wisc.edu>
- * c-pragma.c (push_alignment): Use BITS_PER_UNIT macro.
+ * c-pragma.c (push_alignment): Use BITS_PER_UNIT macro.
(pop_alignment): Likewise.
(handle_pragma_token): Likewise.
(regno_allocated): Likewise.
(reg_n_max): Define.
(allocate_reg_info): Don't initialize unnecessarily.
-
+
Mon Apr 24 00:21:36 2000 Jeffrey A Law (law@cygnus.com)
* genattrtab.c (find_attr): Initialize unsigned_p, func_units_p
* cpphash.h (struct definition): Move file, line, col members...
(struct hashnode): ... here. Also add 'disabled' flag.
(enum node_type): Add T_VOID, T_XCONST, T_FMACRO, and
- T_IDENTITY. Remove T_DISABLED.
+ T_IDENTITY. Remove T_DISABLED.
Update prototypes.
- * cpphash.c (_cpp_dump_definition): Split out dump_DEFINITION.
+ * cpphash.c (_cpp_dump_definition): Split out dump_DEFINITION.
(collect_expansion): Split into collect_objlike_expansion and
- collect_funlike_expansion.
+ collect_funlike_expansion.
(_cpp_macroexpand): Split out scan_arguments, stringify, and
funlike_macroexpand.
(_cpp_compare_defs): Rename compare_defs, make static.
- (_cpp_make_hashnode): Initialize hp->disabled.
+ (_cpp_make_hashnode): Initialize hp->disabled.
(macro_cleanup): Adjust for new token types. Clear
m->disabled.
- (_cpp_create_definition): Move code here to determine what
+ (_cpp_create_definition): Move code here to determine what
sort of macro it is, and code to check for redefinitions, from
- do_define. Implement a few simple cases without creating a
+ do_define. Implement a few simple cases without creating a
full DEFINITION.
(_cpp_macroexpand, special_symbol, _cpp_dump_definition):
- Handle the simple cases.
+ Handle the simple cases.
(push_macro_expansion): Set buf->has_escapes and hp->disabled
here.
* cpplib.h (enum cpp_ttype): Add token types for all
punctuators. Distinguish pp-numbers from valid C numbers.
- Give some tokens better names. Initialize from macro.
- (struct cpp_name, cpp_token, cpp_toklist): New data
+ Give some tokens better names. Initialize from macro.
+ (struct cpp_name, cpp_token, cpp_toklist): New data
structures.
Update prototypes.
* cpplex.c (bump_column, expand_name_space,
cexp.c/cexp.y.
* xm-linux.h, xm-os2.h, romp.h: Remove definition of BSTRING,
which is no longer tested anywhere.
-
+
* cppinit.c (handle_option): Don't run error message through
gettext twice.
(ENUM_BITFIELDS): Added.
* rtl.h (rtx_def): Members `code', `mode', now ENUM_BITFIELD.
(SHORT_ENUM_BUG): Deleted.
- * tree.h (tree_common): Members `code', `mode', `built_in_class',
+ * tree.h (tree_common): Members `code', `mode', `built_in_class',
now ENUM_BITFIELD.
* config/i386/xm-sco.h (ONLY_INT_FIELDS): Deleted.
(CODE_FIELD_BUG): Likewise.
(cpp_get_token): Don't increment pfile->lineno or emit line
commands here. Return EOF if there's no buffer when we get
EOF.
- * cpplib.c (do_define, skip_if_group):
+ * cpplib.c (do_define, skip_if_group):
No need to disable line commands.
(_cpp_output_line_command): Delete function.
(do_line): Don't emit line commands here, but set things up so
* config/rs6000/sysv4.h (ENDFILE_SPEC): Use the %(endfile_*) macros.
- * config/rs6000/eabi.asm (__eabi): Call __init rather than
+ * config/rs6000/eabi.asm (__eabi): Call __init rather than
__do_global_ctors to handle constructors.
* config/rs6000/sysv4.h (STARTFILE_ADS_SPEC): Use crtbegin.
(STARTFILE_YELLOWKNIFE_SPEC): Likewise.
(EXTRA_MULTILIB_PARTS): Build crtbeginS/crtendS.
(CRTSTUFF_T_CFLAGS_S): Define.
* config/rs6000/eabi-ctors.c: Delete.
-
+
* config/rs6000/eabi-ci.asm (__init): Align stack to 16-byte
boundary.
(__fini): Likewise.
stack pointer.
Wed Apr 12 07:51:54 2000 Catherine Moore <clm@cygnus.com>
-
+
* calls.c (emit_library_call_value_1): Change 3rd arg to
locate_and_pad_parm to disregard the setting of partial.
(scc patterns, movstrsi): Not available for TARGET_64BIT.
(64bit conditional arithmetic): New patterns.
(absdi2, smindi3, umindi3, smaxdi3, umaxdi3): New patterns.
- (movsicc): Not available if modes on all the operands to not match.
+ (movsicc): Not available if modes on all the operands to not match.
(movdicc): New expander and associated patterns.
(64bit branches): New patterns.
(pre_load, post_store): Generate appropriate code for TARGET_64BIT.
(arm_poke_function_name): Use HOST_UINT.
(arm_output_epilogue): Use arm_volatile_func().
(output_thumb_prologue): Use arm_strip_name_encoding().
-
+
Mon Apr 10 15:40:59 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* sbitmap.c (sbitmap_a_subset_b_p): Rework loop to avoid potential
(sbitmap_union_of_preds): Likewise.
(sbitmap_first_set_bit, dump_sbitmap): Local variables now unsigned.
(debug_sbitmap): New function.
-
+
* c-convert.c (convert): Handle REFERENCE_TYPE like POINTER_TYPE.
* c-typeck.c (convert_for_assignment): Likewise.
* invoke.texi (-fno-gnu-keywords): Remove classof, headof,
__classof__, and __headof__ from the list of gnu keywords.
- (-ansi): Remove -foperator-names from list of implied options.
+ (-ansi): Remove -foperator-names from list of implied options.
Do not call it ANSI C++.
(-foperator-names): Document as -fno-operator-names.
-traditional treatment. Count the length of builtin_array.
Render version_string here.
* cpphash.h: Remove T_VERSION. Add T_MCONST.
- * cpplib.h (struct cpp_reader): Remove timebuf.
+ * cpplib.h (struct cpp_reader): Remove timebuf.
2000-04-09 Richard Henderson <rth@cygnus.com>
2000-04-09 Philip Blundell <philb@gnu.org>
* config/arm/arm.h (ARM_NAME_ENCODING_LENGTHS): Strip `*' too.
-
+
Sun Apr 9 15:16:14 EDT 2000 John Wehle (john@feith.com)
* i386.md (fix_truncsfhi2, fix_truncdfhi2,
2000-04-08 Alex Samuel <samuel@codesourcery.com>
* ssa.c (convert_to_ssa): Eliminate dead code when calling
- life_analysis.
+ life_analysis.
(convert_from_ssa): Call compute_bb_for_insn before life_analysis.
(for_each_successor_phi): Change parameter to basic_block.
(coalesce_regs_in_successor_phi_nodes): Likewise.
(convert_from_ssa): Likewise.
(successor_phi_fn): Likewise.
(in_ssa_form): Likewise.
- (for_each_successor_phi): Likewise. Change parameter to basic_block.
+ (for_each_successor_phi): Likewise. Change parameter to basic_block.
* flow.c (calculate_global_regs_live): Pass a basic_block to
for_each_successor_phi.
2000-03-31 Richard Earnshaw (rearnsha@arm.com)
- * Merge trunk code from tag merged-arm-thumb-backend-merge_20000325
+ * Merge trunk code from tag merged-arm-thumb-backend-merge_20000325
into branch.
-
+
* arm.md (eh_epilogue): New function.
* arm.h (struct machine_function): Move to here ...
* arm.c: ... from here.
Various formating tidyups, elimination of compile time
warnings and synchronisation with internal sources:
-
+
* config/arm/arm-protos.h (assemble_align): Add prototype.
(gen_rotated_half_load): Rename to arm_gen_rotated_half_load.
(gen_comapre_reg): Rename to arm_gen_compare_reg.
* config/arm/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Move definition
into arm.h (so that COFF ports can support thumb based aliases).
(ASM_SPEC): Move definition into arm.h
-
+
* config/arm/linux-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Remove
redundant apcs spec.
(ASM_SPEC): Move definition to arm.h
* arm.c (minipool_node, minipool_fix): New types.
(minifix): Delete type.
(arm_add_minipool_constant): Delete.
- (arm_compute_minipool_offsets, arm_find_barrier,
+ (arm_compute_minipool_offsets, arm_find_barrier,
arm_find_minipool_constant, fixup_compare, sort_fixups): Likewise.
(get_jump_table_size): Now returns HOST_WIDE_INT.
(move_minipool_fix_forward_ref, add_minipool_forward_ref): New
(arm_barrier_cost): New function.
(create_fix_barrier): New function.
(push_minipool_barrier): New function.
- (push_minipool_fix): Record additional information about the fixup
+ (push_minipool_fix): Record additional information about the fixup
required.
(note_invalid_constants): Remove push for (UNSPEC 3). Don't
check the mode of what needs fixing.
2000-03-08 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.md (indirect_jump): Force constant addresses into
- a register.
+ a register.
2000-03-01 Bernd Schmidt <bernds@cygnus.co.uk>
aligned.
* config/arm/elf.h (ASM_FILE_START): Fix type of version string.
-
+
2000-02-24 Bernd Schmidt <bernds@cygnus.com>
* config/arm/arm.h (THUMB_GO_IF_LEGITIMATE_ADDRESS): Allow frame
2000-02-10 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (find_barrier): Find the last barrier within the allowed
+ * arm.c (find_barrier): Find the last barrier within the allowed
range.
2000-02-09 Nick Clifton <nickc@cygnus.com>
2000-02-09 Nick Clifton <nickc@cygnus.com>
* config/arm/linux-elf.h (FUNCTION_PROFILER): Rename to
- ARM_FUNCTION_PROFILER.
+ ARM_FUNCTION_PROFILER.
* config/arm/netbsd.h (FUNCTION_PROFILER): Rename to
- ARM_FUNCTION_PROFILER.
+ ARM_FUNCTION_PROFILER.
* config/arm/linux-oldld.h: Imported from mainline sources.
* config/arm/lib1funcs.asm: Merge in thumb functions from
lib1thumb.asm.
-
+
* config/arm/lib1thumb.asm: Delete.
2000-02-04 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c: Sychronised with current Red hat local
- sources.
+ sources.
* config/arm/arm.h: Ditto.
* config/arm/arm-protos.h: Ditto.
* config/arm/thumb.c (thumb_exit): Additional fix for same bug.
* config/arm/arm.md (epilogue): Fix rtl checking abort because
- (return) was emited using an emit_insn() call.
-
+ (return) was emited using an emit_insn() call.
+
2000-01-31 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c (output_thumb_prologue): Fix bug generating
2000-01-13 Richard Earnshaw (rearnsha@arm.com)
- * Merge trunk code from tag merged-arm-thumb-backend-merge_20000113
+ * Merge trunk code from tag merged-arm-thumb-backend-merge_20000113
into branch.
1999-12-15 Bernd Schmidt <bernds@cygnus.co.uk>
Fri Oct 29 15:23:48 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/pe.h (ARM_PE): Define.
-
+
* config/arm/arm.c (arm_valid_machine_decl_attribute): Allow
interfacearm attribute if this is a PE toolchain.
(output_return_instruction): Do not emit anything if the function
* arm.c (thumb_expand_epilogue): Add a use of the adjusted stack
pointer.
- * arm.h (CONDITIONAL_REGISTER_USAGE): Nail down the
+ * arm.h (CONDITIONAL_REGISTER_USAGE): Nail down the
ARM_HARD_FRAME_POINTER_REGNUM when TARGET_APCS_FRAME.
(FRAME_POINTER_REQUIRED): Only check TARGET_APCS_FRAME if TARGET_ARM.
-
+
Wed Oct 27 14:40:48 1999 Nick Clifton <nickc@cygnus.com>
* config/arm/linux-gas.h: oops - this file was missed out when the
(arm_return_addr): Renamed from arm_return_addr_rtx. Rewrite.
(thumb_expand_prologue): Delete code referencing thumb_return_addr_rtx.
* arm.h (RETURN_ADDR_RTX): Call arm_return_addr().
-
+
Tue Oct 26 13:24:16 1999 Nick Clifton <nickc@cygnus.com>
* configure.in : Fix arm-*-aout target to use new t-arm-aout
- script.
+ script.
* config/arm/t-arm-aout: New file: Makefile script for arm-*-aout
targets.
* config/arm/arm-protos.h: Add prototypes for functions defined in
arm/pe.h.
-
- * config/arm/arm.c (arm_override_options): Fix selection of
+
+ * config/arm/arm.c (arm_override_options): Fix selection of
attributes of default processor.
-
+
* config/arm/coff.h: Delete needless #include.
-
+
* config/arm/pe.c: Delete unused code.
-
+
* config/arm/pe.h (CPP_DEFINES): Delete
(SUBTARGET_CPP_SPEC): Define.
(ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
-
+
* config/arm/t-pe: Add -DInhibit_libc to allof libgcc.a to build.
Mon Oct 25 15:42:09 1999 Richard Earnshaw (rearnsha@arm.com)
(FIXED_REGISTERS): Make r11 call-saved.
(CALL_USED_REGISTERS): Likewise.
(CONDITIONAL_REGISTER_USAGE): Fix r11 if TARGET_APCS_FRAME.
- (FRAME_POINTER_REQUIRED): Correct logic for determining when a
+ (FRAME_POINTER_REQUIRED): Correct logic for determining when a
frame-pointer is required.
(TARGET_DEFAULT): Make default setting include ARM_FLAG_APCS_FRAME.
* arm.c (arm_override_options): Warn about -mno-apcs-frame and -g
(rest_of_compilation): Time convert_to_ssa and convert_from_ssa.
(print_time): Compute percent fraction as integer.
* ssa.c (PHI_NODE_P): Moved to rtl.h.
- (convert_to_ssa): Check if we're already in SSA.
+ (convert_to_ssa): Check if we're already in SSA.
Don't eliminate dead code in life_analysis.
Rerun flow and life analysis at bottom.
(eliminate_phi): Use canonical regnos when adding nodes.
(mark_reg_in_phi): New function.
(mark_phi_and_copy_regs): Likewise.
- (convert_from_ssa): Rerun life analysis at top.
+ (convert_from_ssa): Rerun life analysis at top.
Use coalesced partition.
Check for removing a phi node at the end of the block.
(compute_coalesced_reg_partition): New function.
2000-04-06 Clinton Popetz <cpopetz@cygnus.com>
* regrename.c (regrename_optimize): Handle no REG_ALLOC_ORDER.
-
+
2000-04-06 Zack Weinberg <zack@wolery.cumb.org>
* cpphash.c (CPP_IS_MACRO_BUFFER, FORWARD, PEEKC): Delete.
(validate_else): Use _cpp_get_directive_token.
(do_assert, do_unassert): Don't save pointers into the
token_buffer across calls to the lexer. Use
- _cpp_get_directive_token.
+ _cpp_get_directive_token.
- * cpplib.h (cpp_buffer): Remove alimit and colno. Make mark a
+ * cpplib.h (cpp_buffer): Remove alimit and colno. Make mark a
pointer, not an offset. Replace 'data', which was a generic
pointer, with 'macro', which points to a struct hashnode.
(cpp_reader): Add 'potential_control_macro' pointer.
the ggc_pending_trees.
* Makefile.in (GGC_H): New variable. Use it throughout in place
of ggc.h.
-
+
Thu Apr 6 00:30:50 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (FUNCTION_ARG_PARTIAL_NREGS): Accomodate an unsigned
* config/rs6000/sysv4le.h: Don't include sysv4.h.
* config/rs6000/t-ppc: Delete.
* config/rs6000/t-ppcgas: Correct comment.
- * config/rs6000/t-ppcos: Correct comment. Don't build
- multilibs for -fPIC, rather use -fPIC -mstrict-align
+ * config/rs6000/t-ppcos: Correct comment. Don't build
+ multilibs for -fPIC, rather use -fPIC -mstrict-align
as default.
* config/rs6000/t-ppc: Delete.
* config/rs6000/vxppc.h: Don't include sysv4.h.
* calls.c (try_to_integrate): Initialize reg_parm_stack_space.
-2000-04-04 Stan Cox <scox@cygnus.com>
+2000-04-04 Stan Cox <scox@cygnus.com>
* Makefile.in: Add rules for regrename.o
* regrename.c: New file.
(compile_file, decode_d_option): Add support for -frename-registers.
(rest_of_compilation): Call regrename_optimize.
* config/ia64/ia64.h (HARD_REGNO_RENAME_OK, RENAME_EXTENDED_BLOCKS):
- New macros.
-
+ New macros.
+
2000-04-04 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* Makefile (gccbug): New target.
2000-04-03 Felix Lee <flee@cygnus.com>
* fixinc/server.c (find_shell): New function. Avoid $SHELL.
- (run_shell): Use it.
+ (run_shell): Use it.
2000-04-03 Jonathan Larmour <jlarmour@redhat.co.uk>
2000-04-02 Neil Booth <NeilB@earthling.net>
- * cppexp.c: New typedef op_t. struct operation and struct
+ * cppexp.c: New typedef op_t. struct operation and struct
token updated to use it.
(op_to_str): New function.
(_cpp_parse_expr): Error messages modified to use op_to_str.
(open_dump_file): Take a dump_file_index not a suffix, and a decl
not a string. Clean out file if we havn't yet done so. Do nothing
if the dump isn't enabled.
- (close_dump_file): Do nothing if the dump isn't open. Dump
+ (close_dump_file): Do nothing if the dump isn't open. Dump
graph data if requested.
(dump_rtl, clean_dump_file): Remove.
(compile_file): Don't clean the dump files. Only finalize .bp dump
the switch naturally. '(' tokens handled by forcing
immediate shift. ')' handled by forcing immediate reduce to
the previous '('. New error messages.
-
+
2000-03-31 Geoff Keating <geoffk@cygnus.com>
* config/rs6000/rs6000.c (print_operand): Don't use %l for 'low
part', it's already in use. Use %K instead. Add a return at the
end of what is now %K.
- * config/rs6000/rs6000.md (elf_low): Use %K instead of %l.
+ * config/rs6000/rs6000.md (elf_low): Use %K instead of %l.
Sat Apr 1 02:05:29 MET DST 2000 Jan Hubicka <jh@suse.cz>
2000-03-31 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.h: Merge struct cpp_options into struct cpp_reader.
- Reorder struct cpp_options and struct cpp_reader for better
+ Reorder struct cpp_options and struct cpp_reader for better
packing. Replace CPP_OPTIONS macro with CPP_OPTION which
takes two args. Change all 'char' flags to 'unsigned char'.
Move show_column flag into struct cpp_options. Don't
directly.
(cpp_options_init): Delete.
(cpp_reader_init): Turn on on-by-default options here.
- Allocate the pending structure here.
+ Allocate the pending structure here.
(cl_options, enum opt_code): Define these from the same table,
kept in a large macro. Add -fshow-column and -fno-show-column
options.
(_cpp_parse_expr): Check for multiple unary +/- operators.
Correct priorities of ':' and '?'. Treat ')' as having a
value. Ensure conditional expression is not void.
-
+
2000-03-31 Mark Mitchell <mark@codesourcery.com>
* alias.c (canon_rtx): Make it global.
* stor-layout.c (get_mode_alignment): Minor cleanup.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Align is in bits.
* config/sh/sh.h (MOVE_BY_PIECES_P): Likewise.
-
+
2000-03-29 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h: Undo effects of previous delta:
(SUBTARGET_EXTRA_ASM_SPEC): Do not define.
* config/arm/linux-elf.h: (SUBTARGET_EXTRA_ASM_SPEC) Fix
- typo.
+ typo.
2000-03-29 Zack Weinberg <zack@wolery.cumb.org>
2000-03-29 Nathan Sidwell <nathan@codesourcery.com>
- * except.c (add_eh_table_entry): Mark type_info's as referenced.
+ * except.c (add_eh_table_entry): Mark type_info's as referenced.
2000-03-29 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2000-03-28 Richard Henderson <rth@cygnus.com>
- * rtl.h: Redistribute enum reg_note documentation.
+ * rtl.h: Redistribute enum reg_note documentation.
Kill trailing whitespace.
* rtl.c (reg_note_name): Adjust to match enum reg_note tweeks.
Kill trailing whitespace.
(x86_shift_adj_1): Use CCZ.
(*dbra_ge+1, *dbra_ge+2, ffssi2, ffssi_1): Likewise.
-2000-03-27 Stan Cox <scox@cygnus.com>
+2000-03-27 Stan Cox <scox@cygnus.com>
* resource.h (mark_resource_type): New.
- * resource.c (find_dead_or_set_registers, mark_target_live_regs,
+ * resource.c (find_dead_or_set_registers, mark_target_live_regs,
find_free_register): Use mark_resource_type.
(mark_set_resources): Change include_delayed_effects
to mark_resource_type.
- * reorg.c (steal_delay_list_from_target, try_merge_delay_insns,
- redundant_insn, fill_simple_delay_slots, fill_slots_from_thread):
+ * reorg.c (steal_delay_list_from_target, try_merge_delay_insns,
+ redundant_insn, fill_simple_delay_slots, fill_slots_from_thread):
Use mark_resource_type.
-
+
2000-03-27 Richard Henderson <rth@cygnus.com>
* i386.md (call_pop_0, call_value_pop_0): New.
* stor-layout.c (layout_decl): Only check DECL_PACKED and
DECL_BIT_FIELD of FIELD_DECL.
* tree.h (DECL_RESULT_FLD): New macro.
-
+
* expr.c (expand_assignment): Add code to handle variable-sized
BLKmode case.
(output_constructor): bitpos and offsets are HOST_WIDE_INT;
use tree_low_cst and int_bit_position.
* objc/objc-act.c (build_ivar_list_initializer): Use byte_position.
-
+
Fri Mar 24 20:13:49 2000 Jason Eckhardt <jle@cygnus.com>
* bb-reorder.c (REORDER_MOVED_BLOCK_END): Removed.
* frame.h (frame_state): Revert last change.
* frame.c (execute_cfa_insn): Just don't record the save of a CFA reg.
* libgcc2.c (throw_helper): Revert last change.
-
+
2000-03-22 Richard Henderson <rth@cygnus.com>
* stmt.c (expand_asm_operands): Don't promote the temporary.
callee-saved.
* frame.h (frame_state): Add cfa_saved field.
* frame.c (execute_cfa_insn): Set it.
- * libgcc2.c (throw_helper): Don't adjust sp if it's restored in
+ * libgcc2.c (throw_helper): Don't adjust sp if it's restored in
the epilogue.
* function.c (ARG_POINTER_CFA_OFFSET): Default to FIRST_PARM_OFFSET.
Now takes a parm.
(bunle): New expander.
(bunlt): New expander.
(bltgt): New expander.
-
+
* config/rs6000/rs6000.c (ccr_bit): Handle unordered comparisons.
(ccr_bit_negated_p): New function.
(print_operand): For %C, generate appropriate cror for UNEQ,
* expr.c: Include intl.h.
* Makefile.in (expr.o): Depend on intl.h.
-
+
2000-03-18 Richard Henderson <rth@cygnus.com>
* expr.c (emit_move_insn_1): Clarify cannot_inline message.
* integrate.c (save_parm_insns): Recurse on CALL_PLACEHOLDER patterns.
Broken out from ...
(save_for_inline_nocopy): ... here.
- (copy_insn_list): Recurse on CALL_PLACEHOLDER patterns.
+ (copy_insn_list): Recurse on CALL_PLACEHOLDER patterns.
Broken out from ...
(expand_inline_function): ... here.
(copy_rtx_and_substitute): Handle NOTE_INSN_DELETED_LABEL.
(generate_shared_structures): Convert size.
(encode_type, encode_complete_bitfield): Use integer_zerop.
(encode_bitfield): Use tree_low_cst and int_bit_position.
-
+
2000-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (CPP_SPEC): Fix typo.
(C33_FLAG, TARGET_C3X): Add macros.
(TARGET_SWITCHES): Add -m33 option.
* config/c4x/c4x.c (c4x_override_options): Test for TARGET_C33.
-
+
2000-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
+
* config/c4x/c4x.h (PARALLEL_INSN_FLAG): Add.
(PARALLEL_PACK_FLAG): Delete.
(TARGET_SWITCHES): Update.
(xer_operand) New.
(rs6000_reg_names, alt_reg_names): Change fpmem to xer.
(machine_function): Remove fpmem_size, fpmem_offset, save_toc_p.
- (rs6000_save_machine_status, rs6000_restore_machine_status,
- rs6000_init_expanders, rs6000_stack_info, debug_stack_info): Remove
+ (rs6000_save_machine_status, rs6000_restore_machine_status,
+ rs6000_init_expanders, rs6000_stack_info, debug_stack_info): Remove
references to above variables.
(gpc_reg_operand): Use XER_REGNO_P instead of FPMEM_REGNO_P.
* config/rs6000/rs6000.h (REG_ALLOC_ORDER, REGISTER_NAMES,
(XER_REGNO_P, XER_REGNO): New.
(rs6000_stack): Remove fpmem_p, fpmem_offset, fpmem_size.
(PREDICATE_CODES): Change fpmem_operand to xer_operand.
- (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Change FPMEM_REGNO_P to
+ (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Change FPMEM_REGNO_P to
XER_REGNO_P.
(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS,
REG_CLASS_FROM_LETTER, CLASS_MAX_NREGS): Change FPMEM_REGS to XER_REGS, and remove FLOAT_OR_FPMEM_REGS.
(CLASS_CANNOT_CHANGE_SIZE): Change to FLOAT_REGS.
-
+
2000-02-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* aix.h (FP_SAVE_INLINE, ASM_OUTPUT_INTERNAL_LABEL_PREFIX,
2000-02-29 Clinton Popetz <cpopetz@cygnus.com>
- * config/rs6000/rs6000.h (MQ_REGNO, CR0_REGNO, CR1_REGNO, CR2_REGNO,
+ * config/rs6000/rs6000.h (MQ_REGNO, CR0_REGNO, CR1_REGNO, CR2_REGNO,
CR3_REGNO, CR4_REGNO, MAX_CR_REGNO): Define.
(CR0_REGNO_P) Remove.
- * config/rs6000/rs6000.c (gpc_reg_operand, and64_operand, and_operand,
- setup_incoming_varargs, mtcrf_operation, print_operand,
- rs6000_stack_info, rs6000_emit_prologue, rs6000_emit_epilogue):
+ * config/rs6000/rs6000.c (gpc_reg_operand, and64_operand, and_operand,
+ setup_incoming_varargs, mtcrf_operation, print_operand,
+ rs6000_stack_info, rs6000_emit_prologue, rs6000_emit_epilogue):
Use the above macros.
2000-02-24 Clinton Popetz <cpopetz@cygnus.com>
specified with 'asm' even with -fleading-underscore.
* rs6000.c (print_operand): Use assemble_name when !TARGET_AIX.
(output_epilog): Likewise.
- (output_toc): Likewise.
+ (output_toc): Likewise.
* tramp.asm: Handle -fleading-underscore correctly.
* rs6000.md (builtin_setjmp_receiver): Also run for -fPIC and
(scc insns): Generate DImode compares.
(mfcr insns): Create DImode versions.
(sge matchers): New patterns.
-
+
2000-02-15 Gabriel Paubert <paubert@iram.es>
* rs6000.md: Correct instructions length attributes and
[TARGET_AIX] (rs6000_emit_eh_toc_restore): New function.
* rs6000-protos.h: Prototype rs6000_emit_eh_toc_restore,
rs6000_aix_emit_builtin_unwind_init.
- * rs6000.md (eh_epilogue) [TARGET_AIX]: Call
+ * rs6000.md (eh_epilogue) [TARGET_AIX]: Call
rs6000_emit_eh_toc_restore on AIX.
(return_eh_si): Use r2.
(return_eh_di): Use r2.
(LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Turn symbol_refs
into explicit TOC_REGISTER offsets.
(TOC_REGISTER): New macro.
- * config/rs6000/rs6000.md (movsi, movdi): Emit rtl under
+ * config/rs6000/rs6000.md (movsi, movdi): Emit rtl under
TARGET_TOC to reference TOC_REGISTER.
(load_toc_v4_PIC_1b): Add 4 to offset for toc reload.
- * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Call
+ * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Call
uses_TOC before emitting label references.
2000-02-05 Geoff Keating <geoffk@cygnus.com>
* rs6000-protos.h: New file.
* rs6000.c: Include tm_p.h. Fix compile time warnings.
-
+
* rs6000.h: Move prototypes to rs6000-protos.h. Fix compile time
warnings.
-
+
* sysv4.h: Likewise.
2000-01-28 Geoff Keating <geoffk@cygnus.com>
(fix_truncdfsi2_load): The second arg here is Pmode too.
(tablejumpdi): Now that switch tables hold only SImode values,
gcc needs to know how to add them to the pc which is DImode.
- * rs6000.c (rs6000_stack_info): Use symbolic name for
+ * rs6000.c (rs6000_stack_info): Use symbolic name for
LINK_REGISTER_REGNUM.
(output_mi_thunk) [!TARGET_ELF]: Don't define sp, it's not used.
(output_toc): Delete unused variables s1 and s2.
* config/rs6000/rs6000.h (TARGET_POWERPC64): Make sure
UNITS_PER_WORD and BITS_PER_WORD are compile time constants when
compiling libgcc2.
-
+
2000-01-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.h: Move more stuff from here...
included and the others override it.
* aix.h: New file.
- * x-aix41-gld: Remove.
+ * x-aix41-gld: Remove.
* x-aix43: Remove.
* x-aix41: Remove target-specific switches, and don't specify
-Wl,-bbigtoc as we don't need it any more.
* Makefile.in (install-common): Install gccbug.
(GCCBUG_INSTALL_NAME): New variable.
* configure: Rebuilt.
-
+
2000-03-13 Jason Merrill <jason@casey.cygnus.com>
* function.c (put_var_into_stack): Use type_for_mode to calculate
(finalize_type_size): New function, broken out from layout_type.
(finish_record_layout): Likewise.
(layout_type): Use them.
-
+
2000-03-12 Zack Weinberg <zack@wolery.cumb.org>
* cpphash.c: Don't include version.h.
2000-03-11 Neil Booth <NeilB@earthling.net>
- * cppinit.c (struct pending option): Replace undef with a
+ * cppinit.c (struct pending option): Replace undef with a
pointer to a directive handling routine.
- (struct cpp_pending): Replace separate assert_ and define_
+ (struct cpp_pending): Replace separate assert_ and define_
lists with one directive_ list.
(new_pending_define): Rename new_pending_directive. Extra
argument is the directive's handling routine.
do_assert, do_unassert): Similarly.
* cpplib.h (cpp_buffer, cpp_options): Update types. Update
function prototypes.
- * mkdeps.c (deps_add_target, deps_add_dep): cast allocations.
+ * mkdeps.c (deps_add_target, deps_add_dep): cast allocations.
2000-03-10 Richard Henderson <rth@cygnus.com>
2000-03-09 Richard Henderson <rth@cygnus.com>
Alex Samuel <samuel@codesourcery.com> and others
-
+
* Makefile.in (ssa.o): New rule.
(OBJS): Add ssa.o.
(STAGESTUFF): Add *.ssa and *.ussa.
(rest_of_compilation): Go to and from SSA if enabled.
(decide_d_option): Handle -de for SSA dump files.
* ssa.c: New file.
-
+
Thu Mar 9 20:01:38 2000 Jim Wilson <wilson@cygnus.com>
* expr.c (expand_assignment): For a CALL_EXPR, special case PARM_DECL
* print-tree.c (print_node): Adjust.
* tree.c (stabilize_reference, build, build1): Don't set TREE_RAISES.
(stabilize_reference_1, get_unwidened, get_narrower): Likewise.
- * calls.c (emit_call_1): Add 'nothrow' parm. Add
+ * calls.c (emit_call_1): Add 'nothrow' parm. Add
REG_EH_REGION note as appropriate.
(libfunc_nothrow): New fn.
(emit_library_call, emit_library_call_value): Use it.
* recog.c (preprocess_constraints): Matching constraints affect
same alternative/different operand, not same operand/different
alternative.
-
+
* reload1.c (eliminate_regs_in_insn): Handle additions of eliminable
register and a constant specially.
(cpp_finish): Pop off all buffers, not just one.
* cpplib.c (eval_if_expr): Return int.
(do_xifdef): Rename do_ifdef.
- (handle_directive): Don't use CPP_PREPROCESSED.
+ (handle_directive): Don't use CPP_PREPROCESSED.
(cpp_get_token): Don't use CPP_C89.
* fix-header.c: Don't use CPP_OPTIONS.
2000-03-08 Gavin Romig-Koch <gavin@cetus.cygnus.com>
- * mips.c (mips_expand_prologue): If the last
+ * mips.c (mips_expand_prologue): If the last
named argument is the vararg marker "va_list", treat it as
an unnamed argument.
2000-03-08 Clinton Popetz <cpopetz@cygnus.com>
- * dbxout.c (dbxout_parms): When correcting for promoted
- big-endian parameters, use the mode of the DECL_RTL rather
+ * dbxout.c (dbxout_parms): When correcting for promoted
+ big-endian parameters, use the mode of the DECL_RTL rather
than UNITS_PER_WORD.
2000-03-08 Nathan Sidwell <nathan@codesourcery.com>
2000-03-07 Steve Chamberlain <sac@pobox.com>
* pj.c (pj_expand_prologue): current_function->args_info is
- now current_function_args_info.
+ now current_function_args_info.
* pj.h (STORE_FLAG_VALUE, USER_LABEL_PREFIX,
LOCAL_LABEL_PREFIX, ASM_GENERATE_INTERNAL_LABEL,
* mkdeps.c (munge): Fix off-by-one bug and inconsistencies in
backslash counting loops. Problem noted by Matt Kraai <kraai@ghs.com>.
-
+
* cppfiles.c (_cpp_find_include_file): Make sure ih->name is
initialized.
* cppinit.c (cpp_cleanup): Free imp->nshort also.
* rtl.h (rtunion_def): Constify member `rtstr'.
(emit_line_note_after, emit_line_note, emit_line_note_force,
emit_note, decode_asm_operands): Constify.
-
+
* cse.c (canon_hash): Likewise.
* dbxout.c (dbxout_block): Likewise.
v850_encode_data_area): Likewise.
2000-03-07 Clinton Popetz <cpopetz@cygnus.com>
-
+
* config/mips/mips.md (zero_extendsidi2): Always force operand
one to memory for mips16.
* function.c (free_temps_for_rtl_expr): Don't free slots
that have been pushed into a higher level.
-
+
Revert this patch:
2000-03-05 Mark Mitchell <mark@codesourcery.com>
(mark_temp_slot): Don't mark the rtl_expr.
* stmt.c (expand_start_stmt_expr): Use start_sequence, not
start_sequence_for_rtl_expr.
-
+
2000-03-04 Zack Weinberg <zack@wolery.cumb.org>
* mkdeps.c, mkdeps.h: New files.
(mode_for_size_tree): New function.
(layout_decl, layout_type): Call it and clean up BLKmode checks.
* tree.h (mode_for_size_tree): New declaration.
-
+
* toplev.c (debug_ignore_block): Mark arg BLOCK as possibly unused.
2000-03-04 Jason Merrill <jason@casey.cygnus.com>
2000-03-03 Zack Weinberg <zack@wolery.cumb.org>
* config/vax/xm-vms.h: Define OBJECT_SUFFIX and EXECUTABLE_SUFFIX.
-
+
* cpplib.h (_dollar_ok): New macro.
(is_idchar, is_idstart): Use it.
(IStable): Rename to _cpp_IStable. Declare it const if
* cpplib.h (CPP_ASSERTION, CPP_STRINGIZE, CPP_TOKPASTE): New
token types.
(struct cpp_reader): Add parsing_if_directive and
- parsing_define_directive flags.
+ parsing_define_directive flags.
(struct cpp_options): Remove output_conditionals flag.
(check_macro_name): Delete prototype.
* calls.c (emit_library_call): Do not abort if FUNCTION_ARG
returns a PARALLEL. Use emit_group_load and use_group_regs
- as needed.
+ as needed.
(emit_library_call_value): Similarly.
* pa/t-pa: Use quadlib.c instead of quadlib.asm.
* extend.texi: Document ARM's support for long/short calls.
* invoke.texi: Document ARM's -mlong-calls command line switch.
-
+
* config/arm/arm-protos.h (arm_is_longcall_p): Add prototype.
(arm_encode_call_attribute): Add prototype.
(arm_set_default_type_attribute): Add prototype.
(arm_dllimport_name_p): Ditto.
(arm_mark_dllexport): Use ARM_PE_FLAG_CHAR.
(arm_mark_dllimport): Ditto.
-
+
Mon Feb 28 22:11:12 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Define.
* config/pa/som.h (MAKE_DECL_ONE_ONLY): Define.
(ASM_WEAKEN_LABEL): Define.
-
+
Mon Feb 28 13:07:19 MET 2000 Jan Hubicka <jh@suse.cz>
* expr.c (store_constructor): Do not emit USE.
* function.c (number_blocks): Reset next_block_index based on
what debugging format is used, not what is defined.
-
+
* lcm.c: Minor reformatting throughout.
(reg_dies, reg_becomes_live): Properly handle multiple hard regs.
-
+
* toplev.c (rest_of_compilation): Account for time in
optimize_mode_switching.
(decls_for_scope): Don't increment next_block_number.
* dwarfout.c (next_block_number): Remove.
(output_lexical_block_die): Use BLOCK_NUMBER, not next_block_number,
- to determine block numbers.
+ to determine block numbers.
(output_inlined_subroutine_die): Likewise.
(output_block): Only output blocks that have TREE_ASM_WRITTEN set.
(output_decls_for_scope): Don't increment next_block_number.
(xcoffout_begin_block): Don't set next_block_number.
(xcoffout_begin_function): Likewise. Use BLOCK_NUMBER, not
next_block_number.
-
+
Sun Feb 27 16:40:33 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* builtins.c (c_strlen): Use size_diffop and return ssizetype value.
* dwarf2out.c (output_line_info): Put the marker for the end of
the line number info at the actual end.
- (gen_struct_or_union_type_die): Use decl_function_context
+ (gen_struct_or_union_type_die): Use decl_function_context
to check for local classes.
* dwarfout.c (output_type): Likewise.
sparc_flat_output_function_epilogue): Cast value to unsigned in
comparison.
(sparc_emit_float_lib_cmp): Remove unused variable `cmp'.
-
+
* sparc.md: Add default case in switch.
2000-02-19 Richard Henderson <rth@cygnus.com>
(__dso_handle): New variable.
* alpha/crtend.asm (__do_global_ctors_aux): Remove runtime
bias to __CTOR_END__.
-
+
2000-02-16 Richard Henderson <rth@cygnus.com>
* Makefile.in (s-crtS, crtbeginS, crtendS): Prefix usage with $(T).
* version.c: Include gansidecl.h and version.h.
* version.h: Wrap entire file in macro __GCC_VERSION_H__.
-
+
* configure.in (gcc_version): When setting, narrow search to
lines containing `version_string'.
- * Makefile.in (mainversion): Likewise.
+ * Makefile.in (mainversion): Likewise.
(GCC_H): New variable.
(gcc.h): Delete target.
(gcc.o, gccspec.o, cppspec.o): Depend on $(GCC_H), not gcc.h.
* protoize.c: Likewise.
* toplev.c: Likewise.
* tree.h: Likewise.
-
+
* version.c (version_string): Constify a char*.
* version.h: New file.
* config/arm/arm.c (arm_init_cumulative_args); New function:
Initlaise the CUMULATIE_ARGS strcuture for a function
- defintion.
+ defintion.
(arm_function_arg): New function: Determine where to place a
function's argument. Also handles deciding the function's
call cookie.
(INIT_CUMULATIVE_ARGS): Redefine to call
arm_init_cumulative_args.
(FUNCTION_ARG_ADVANCE): Redefine to use correct structure
- field.
- (SETUP_INCOMING_VARARGS): Redefine to use correct structure
- field.
+ field.
+ (SETUP_INCOMING_VARARGS): Redefine to use correct structure
+ field.
(ARM_MARK_NEARBY_FUNCTION): New macro: Mark already compiled
functions.
(ENCODE_SECTION): Add call to ARM_MARK_NEARBY_FUNCTION.
* configure: Rebuilt.
2000-02-11 Rodney Brown <RodneyBrown@pmsc.com>
-
+
* pa-protos.h: Wrap function_arg_padding in TREE_CODE #ifdef.
Fri Feb 11 02:59:05 2000 Jeffrey A Law (law@cygnus.com)
* sbitmap.h: Make SBITMAP_ELT_BITS unsigned.
2000-02-11 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
-
+
* config/c4x/c4x.c (fp_zero_operand): Check for CONST_DOUBLE.
2000-02-11 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
(make_field_assignment, nonzero_bits): Likewise.
* expmed.c (store_fixed_bit_field): ALIGN arg now unsigned.
(store_split_bit_field, extract_split_bit_field): Likewise.
- (extract_fixed_bit_field, store_bit_field,
+ (extract_fixed_bit_field, store_bit_field,
* expr.c: Change alignment to be unsigned everywhere.
- (move_by_pieces, store_constructor_field, store_constructor):
+ (move_by_pieces, store_constructor_field, store_constructor):
Alignment parm is unsigned.
(emit_block_move, emit_group_load, emit_group_store): Likewise.
(clear_storage, emit_push_insn, compare_from_rtx): Likewise.
* config/arm/thumb.md (epilogue): Include a (return) in the
generated insn, and emit it using emit_jump_insn not
- emit_insn.
+ emit_insn.
Thu Feb 10 18:28:59 MET 2000 Jan Hubicka <jh@suse.cz>
2000-02-09 Robert Lipe <robertl@sco.com>
* Makefile.in (gen-protos): Don't depend on HOST_LIBDEPS.
- Don't link with HOST_LIBS.
+ Don't link with HOST_LIBS.
2000-02-09 Zack Weinberg <zack@wolery.cumb.org>
* cppfiles.c: Move INCLUDE_LEN_FUDGE default defn here.
* cppexp.c, cppfiles.c, cppinit.c, cpplib.c, fix-header.c: All
callers of cpp_lookup and cpp_install updated.
-
+
* cpphash.c (macarg): Hoist all the flag diddling out of the
function...
(macroexpand): ... and out of the loop that calls macarg.
* dwarf2out.c (dwarf_cfi_name): Print name of new constant.
(reg_save): Use DW_CFA_GNU_negative_offset_extended when needed.
(output_cfi): Handle output of DW_CFA_GNU_negative_offset_extended.
- * frame.c (execute_cfa_insn): Handle
+ * frame.c (execute_cfa_insn): Handle
DW_CFA_GNU_negative_offset_extended.
2000-02-08 Richard Henderson <rth@cygnus.com>
(gen_protos.o): Don't depend on cpplib.h or cpphash.h.
(fix-header.o): Don't depend on cpphash.h.
- * scan.c (hashstr): New function.
+ * scan.c (hashstr): New function.
* scan.h: Prototype it.
- * fix-header.c: Don't include cpphash.h. Use hashstr.
+ * fix-header.c: Don't include cpphash.h. Use hashstr.
* gen-protos.c: Don't include cpphash.h or cpplib.h. Use
- hashstr. Report hash table statistics. Add private
+ hashstr. Report hash table statistics. Add private
definition of xrealloc.
2000-02-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Return 1 for '# not_a_directive'.
(get_directive_token): Pop macro buffers here, so that
cpp_get_token can't sneakily move past a newline.
- Add sanity checks.
+ Add sanity checks.
(cpp_get_token): goto randomchar if handle_directive returns 0.
* cppalloc.c: Update copyright.
* toplev.h (set_fatal_function): Likewise.
* toplev.c (set_fatal_function): Delete prototype.
-
+
* diagnostic.c: Deconstify functions returning malloc'ed ptrs.
-
+
2000-02-05 Geoff Keating <geoffk@cygnus.com>
* ginclude/ppc-asm.h (FUNC_START): Use USER_LABEL_PREFIX.
FP constants. Add ! TARGET_FPU check for FP constants.
2000-02-02 Clinton Popetz <cpopetz@cygnus.com>
-
+
* flow.c (find_basic_blocks): Don't kill label_value_list
here.
(cleanup_cfg): Kill it here.
2000-02-02 Richard Henderson <rth@cygnus.com>
- * jump.c (delete_insn): Partially revert 19 Jan change;
+ * jump.c (delete_insn): Partially revert 19 Jan change;
don't convert unused code labels to notes at -O0.
2000-02-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* builtins.c (expand_builtin_memset): Expand for variable sized
lengths too.
-2000-02-01 David Billinghurst <David.Billinghurst@riotinto.com.au>
+2000-02-01 David Billinghurst <David.Billinghurst@riotinto.com.au>
* config/mips/iris6.h (SUBTARGET_ASM_SPEC) : Default ISA based
on ABI.
* combine.c (try_combine) [HAVE_cc0]: Trying to check the missed
case 3->2 combining (combining with splitting) in which 2 is CC0
- setter/user and 3 is user. The rest of cases 2->1 and 3->2 are
- checked at the begining of the function with the aid of calling
- function 'can_combine_p'.
+ setter/user and 3 is user. The rest of cases 2->1 and 3->2 are
+ checked at the begining of the function with the aid of calling
+ function 'can_combine_p'.
2000-01-31 Dave Brolley <brolley@redhat.com>
2000-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gansidecl.h (PROTO, VPROTO, PVPROTO): Delete macros.
-
+
* sbitmap.h (sbitmap_first_set_bit, sbitmap_last_set_bit):
PROTO -> PARAMS.
i386/sequent.h, i386/sun.h, i386/sysv4.h, i386/uwin.h, i386/vsta.h,
i386/vxi386.h, i386/win-nt.h, i386/win32.h:
Remove -Di386 -Acpu(i386) -Amachine(i386) from CPP_PREDEFINES.
-
+
* i386/osf1elf.h, i386/scodbx.h, i386/seq-sysv3.h, i386/sysv5.h:
Add %(cpp_cpu) to CPP_SPEC.
(SLOW_UNALIGNED_ACCESS): Define.
(CASE_VECTOR_MODE): Always use 32-bit offsets.
(ASM_FILE_END): Generate 64-bit symbol in 64-bit mode.
- (EXTRA_SECTOIN_FUNCTIONS): Indent .csect pseudo-op.
+ (EXTRA_SECTION_FUNCTIONS): Indent .csect pseudo-op.
(toc_section): Likewise and .toc pseudo-op.
(ASM_DECLARE_FUNCTION): Likewise. Align text more strictly in
64-bit mode.
gcc-2.95 branch.
See ChangeLog.1 for earlier changes.
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