+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>
- * calls.c (expand_call): Don't emit reg notes for a sibcall.
+ * 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>
2000-04-27 Mark Mitchell <mark@codesourcery.com>
- * c-commom.c (c_apply_type_quals_to_decl): REFERENCE_TYPES are
+ * c-common.c (c_apply_type_quals_to_decl): REFERENCE_TYPES are
always TREE_READONLY.
2000-04-27 Ulrich Drepper <drepper@cygnus.com>