+2005-01-26 Steven Bosscher <stevenb@suse.de>
+
+ PR middle-end/19616
+ * tree.h (CALL_EXPR_TAILCALL): Add comment.
+ * calls.c (check_sibcall_argument_overlap_1): Revert the change
+ to this function from 2004-07-10.
+ * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
+ the current function for tail call optimizations if the address
+ of one of it its arguments is taken.
+
+2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cse.c (fold_rtx): Call equiv_constant only when necessary.
+
+2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * function.c (expand_function_end): If current_function_calls_alloca,
+ emit stack restore in a place that is reached when the function falls
+ through at the end.
+
+2005-01-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
+ rule to avoid matching inappropriate suffix rule.
+
+2005-01-26 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/19241
+ * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
+
+2005-01-26 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
+ -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
+ of doubling.
+ (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
+ <sim*>: Always use crt1.o, regardless of N in simN.
+ <!sim>: Drop support for -pg and -p variants; always use crt0.o.
+ (ENDFILE_SPEC): Add crtn.o, after crtend.o.
+ (CRT_CALL_STATIC_FUNCTION): Remove.
+ * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
+ use crt1.o, regardless of N in simN.
+ <!sim>: Drop support for -pg and -p variants; always use crt0.o.
+ (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
+ (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
+ case isystem setting.
+ (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
+
+2005-01-25 Ian Lance Taylor <ian@airs.com>
+
+ * gimple-low.c (block_may_fallthru): Correct handling of
+ SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
+
+2005-01-26 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
+ handlers to match indentation; nested under the mtune=* handler.
+ Similar for mcpu= and march=.
+
+2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
+ * config/mips/linux64.h (LIB_SPEC): Likewise.
+ * config/mn10300/linux.h (LIB_SPEC): Likewise.
+ * config/sh/linux.h (LIB_SPEC): Likewise.
+
+2005-01-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/frv/frv.c (frv_legitimize_tls_address): New.
+ (TARGET_HAVE_TLS): Define.
+ (FRV_SYMBOL_REF_TLS_P): Define.
+ (frv_override_options): Handle new register classes.
+ (frv_legitimate_address_p): Reject tls addresses.
+ (frv_legitimize_address): Handle TLS addresses.
+ (gen_inlined_tls_plt): New.
+ (gen_tlsmoff): New.
+ (frv_legitimize_tls_address): New.
+ (unspec_got_name): Add TLS entries.
+ (got12_operand): Add R_FRV_TLSMOFF12 case.
+ (frv_emit_move): Fixup TLS addresses.
+ (frv_emit_movsi): Legitimize TLS addresses.
+
+ * config/frv/frv.h (MASK_BIG_TLS): New.
+ (TARGET_BIG_TLS): New.
+ (HAVE_AS_TLS): Define.
+ (TARGET_SWITCHES): Add -mTLS and -mtls options.
+ (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
+ (REG_CLASS_NAMES): Same.
+ (REG_CLASS_CONTENTS): Same.
+ (CONSTRAINT_LEN): New.
+ (REG_CLASS_FROM_CONSTRAINT): New.
+ (PREDICATE_CODES): Add symbolic_operand.
+
+ * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
+ UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
+ UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
+ UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
+ R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
+ R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
+ R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
+ GR9_REG, GR14_REG, LRREG.
+ (type): Add load_or_call attribute.
+ ("load_or_call"): New reservation.
+ ("call_gettlsoff"): New.
+ ("tls_indirect_call"): New.
+ ("tls_load_gottlsoff12"): New.
+ ("tlsoff_hilo"): New.
+ ("tls_tlsdesc_ldd"): New.
+ ("tls_tlsoff_ld"): New.
+ ("tls_lddi"): New.
+
+ * config/frv/frv-protos.h (symbolic_operand): Protoize.
+
+ 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
+ * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
+ * config/frv/frv.c (TLS_BIAS): Define.
+ (frv_output_dwarf_dtprel): New.
+
+2005-01-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/19579
+ * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
+ both A and B, see if they don't clobber registers the other expr uses.
+
+2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
+
+ * real.c (do_add): Initialize signalling and canonical members.
+
+ * real.c (real_from_integer): Zero out destination.
+
+2005-01-18 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimize/19337
+ * tree-inline.c (initialize_inlined_parameters): Copy
+ saved_static_chain_decl only.
+
+2005-01-25 Richard Henderson <rth@redhat.com>
+
+ PR target/19556
+ PR target/19584
+ * config/i386/i386.c (x86_inter_unit_moves): Zero.
+ (ix86_preferred_reload_class): Rewrite fp-constant section, with
+ 80387 enabled, to return a proper subclass. Return the subset that
+ overlaps with GENERAL_REGS for PLUS.
+ * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
+
+2005-01-25 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/19609
+ * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
+
+2005-01-25 Roger Sayle <roger@eyesopen.com>
+
+ * expmed.c (choose_multiplier): Change interface to return the
+ multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
+ (expand_divmod): Update calls to choose_multiplier.
+
+2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/19330
+ * expmed.c (extract_bit_field): Use adjust_address instead of
+ gen_lowpart when op0 is a MEM.
+
+2005-01-24 Steven Bosscher <stevenb@suse.de>
+
+ * cfgexpand.c (expand_gimple_tailcall): Fix typo.
+
+2005-01-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/irix-csr.c: New file.
+ * config/mips/t-iris6 (irix-csr.o): New rule to build it.
+ (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
+ * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
+ executables.
+
+2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR bootstrap/19364
+ * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
+ sparc/elf.h, add sparc/sp-elf.h.
+ (sparc-*-rtems*): Likewise.
+ (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
+ tm-dwarf2.h, add sparc/sp-elf.h.
+ (sparc86x-*-elf): Likewise.
+ (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
+ * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
+ TARGET_OS_CPP_BUILTINS.
+ * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
+ * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
+ Undefine it.
+ * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
+ * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
+ (SWITCH_TAKES_ARG): Likewise.
+ (LOCAL_LABEL_PREFIX): Likewise.
+ (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ (TARGET_N_FORMAT_TYPES): Delete.
+ (TARGET_FORMAT_TYPES): Likewise.
+ (ASM_DECLARE_FUNCTION_SIZE): Likewise.
+ * config/sparc/elf.h: Delete.
+ * config/sparc/sp-elf.h: New file.
+
+2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-flow-inline.h (phi_arg_from_edge): Remove.
+ * tree-flow.h: Remove the corresponding prototype.
+ * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
+ tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
+
+2005-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/17751
+ * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
+ for AIX ABI or ELF -fPIC.
+ (rs6000_emit_load_toc_table): Don't create toc_section here.
+ (rs6000_xcoff_file_start): Nor here.
+
+2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
+
+ * sh.c (ra.h): Don't #include.
+ (hard_regs_intersect_p): New function, resurrected from ra.c.
+
+ * sh.c: Fix 1996 Copyright.
+
+2005-01-24 Richard Henderson <rth@redhat.com>
+ Aldy Hernandez <aldyh@redhat.com>
+
+ * regrename.c (note_sets): Handle subregs.
+
+2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR bootstrap/18058
+ * genconditions.c (write_header, write_conditions): Elide file if
+ not GCC >= 3.0.1.
+
+2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
+ config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
+ Update copyright.
+
+2005-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
+ expand_builtin_printf, expand_builtin_fprintf,
+ expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
+ checking against POINTER_TYPE.
+ (validate_arglist): Handle POINTER_TYPE code by checking
+ POINTER_TYPE_P.
+
+2005-01-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
+ init_rtlanal): New.
+ (for_each_rtx): Call for_each_rtx_1.
+ * rtl.h (init_rtlanal): Declare.
+ * toplev.c (backend_init): Call init_rtlanal.
+
+2005-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ * flow.c (propagate_one_insn): Formatting.
+
+ PR middle-end/19551
+ * flow.c (libcall_dead_p): Be more conservative if unsure.
+ If there are any instructions between insn and call, see if they are
+ all dead before saying the libcall is dead.
+
+2005-01-24 Uros Bizjak <uros@kss-loka.si>
+
+ * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
+ operand constraint for operand 0.
+
+2005-01-23 Richard Henderson <rth@redhat.com>
+
+ PR 19486
+ * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
+ edges leading to join block.
+
+2005-01-23 Roger Sayle <roger@eyesopen.com>
+
+ * expmed.c (expand_mult_highpart): Make static. Change type of
+ constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
+ (expand_divmod): Updates calls to expand_mult_highpart by using
+ gen_int_mode to pass a CONST_INT rtx.
+ * rtl.h (expand_mult_highpart): Remove prototype.
+
+2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * flow.c (regset_bytes, regset_size): Remove.
+
+ * cfganal.c: Fix a reference to Harvey's paper.
+
+2005-01-23 Steven Bosscher <stevenb@suse.de>
+
+ PR rtl-optimization/19464
+ * tree-optimize.c (init_tree_optimization_passes): Add one more
+ copyrename pass just before out-of-ssa.
+
+2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR bootstrap/18058
+ * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
+ * ggc-none.c (ggc_free): Define.
+
+2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cse.c (max_reg, max_insn_uid): Remove.
+ (cse_main): Don't access max_reg or max_insn_uid.
+
+ * c-common.c (explicit_flag_signed_bitfields,
+ lang_statement_code_p, lang_expand_function_end): Remove.
+ * c-common.h: Remove the corresponding declarations.
+ * c-opts.c (c_common_handle_option): Remove all write access
+ to explicit_flag_signed_bitfields.
+
+ * cgraph.c (cgraph_varpool_n_nodes): Remove.
+ (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
+ * cgraph.h: Remove the corresponding declaration.
+
+ * gcse.c (null_pointer_info): Remove.
+
+2005-01-23 Roger Sayle <roger@eyesopen.com>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * combine.c (simplify_logical): Only simplify logical expressions
+ of the form ior(and(x,y),z) by the inverse distributive law if the
+ result is cheaper than the original.
+
+2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
+ fold-const.c, gimplify.c, params.h, tree-data-ref.c,
+ tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
+ tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
+ config/freebsd-spec.h, config/arm/arm.h,
+ config/h8300/h8300.md, config/i386/i386.md,
+ config/i386/predicates.md, config/i386/sse.md,
+ config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
+ config/vax/vax.md: Fix comment typos. Follow spelling
+ conventions.
+
2005-01-23 Steven Bosscher <stevenb@suse.de>
* gengtype.c (walk_type): Produce `not equal to' compares for loop
first label to see if it is a nonlocal label.
2005-01-22 David Edelsohn <edelsohn@gnu.org>
-
Andrew Pinski <pinskia@physics.uc.edu>
+ Andrew Pinski <pinskia@physics.uc.edu>
PR target/19491
* config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2004-01-05 Uros Bizjak <uros@kss-loka.si>
* doc/invoke.texi (Intel 386 and AMD x86-64 Options):
- Replace i387 with 'i386 compiler' in -mfpmath=sse option.
+ Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2005-01-04 Roger Sayle <roger@eyesopen.com>
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