+2003-09-15 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
+ ATTRIBUTE_UNUSED.
+ (call_insn_operand): For PIC, don't allow a direct call to a
+ function in a different section than the current one.
+
+2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * doc/invoke.texi (Warning Options): Add missing hyphen before
+ "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
+ Move "-Wold-style-definition" to the C-only section.
+ Fix the ordering of the warning options.
+
+2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+ Jeff Law <law@redhat.com>
+
+ * gcse.c (remove_reachable_equiv_notes): New.
+ replace_store_insn): Call it. Update antic list.
+ (store_killed_in_insn): Take REG_EQUAL notes into account.
+ (build_store_vectors, delete_store): Add parameter to
+ replace_store_insn call.
+
+2003-09-15 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
+ SYMBOL_REF_LOCAL_P.
+
+2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
+ (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
+ * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
+ Likewise.
+ * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
+ Likewise.
+ * config/rs6000/rs6000.c (function_arg_padding): Likewise.
+ * config/sparc/sparc.c (function_arg_padding): Likewise.
+
+2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
+
+ * haifa-sched.c (schedule_block): Use ready_remove_first instead
+ of choose_ready for non-dfa insn scheduling.
+
+2003-09-15 Andreas Jaeger <aj@suse.de>
+ Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
+ * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
+ * c-parse.in: Warn about old-style parameter definition.
+ * c-common.c: Define warn_old_style_defintion.
+ * c-common.h: Declare it.
+ * c.opt: Add Wold-style-defintion.
+
+2003-09-15 Andreas Jaeger <aj@suse.de>
+
+ * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
+ * config/rs6000/rs6000.c: Likewise.
+
+2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR optimization/10914
+ * expr.h (get_condition, canonicalize_condition): Declaration changed.
+ * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
+ and canonicalize_condition calls.
+ * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
+ delete_null_pointer_checks): Ditto.
+ * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
+ * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
+ * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
+ (canonicalize_condition, get_condition): Allow to return comparisons
+ of cc mode registers.
+ * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
+ cc mode registers comparison in condition.
+
+2003-09-12 Mark Mitchell <mark@codesourcery.com>
+
+ * coverage.c (create_coverage): Do not call pushlevel/poplevel.
+ * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
+ function.
+ * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
+
+2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * combine.c (simplify_comparison): Convert
+ (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
+ (eq (and (lshiftrt X Y) 1) 0).
+
+2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * alias.c: Follow spelling conventions.
+ * cpphash.h: Likewise.
+ * fold-const.c: Likewise.
+
+2003-09-14 Alexandre Oliva <aoliva@redhat.com>
+
+ * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
+ * c-lex.c (cb_line_change): Skip line changing whenever
+ c-ppoutput.c would.
+
+2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
+
+ * ra.c: Convert to ISO C90 prototypes.
+ * ra-build.c: Likewise.
+ * ra-colorize.c: Likewise.
+ * ra-debug.c: Likewise.
+ * ra-rewrite.c: Likewise.
+
+2003-09-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * Makefile.in (%.dvi): Remove excess $(docdir).
+
+2003-09-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * function.c (STACK_BYTES): Move definition to head of file.
+ (assign_parms): Don't pass current_function_pretend_args_size
+ directly to SETUP_INCOMING_VARARGS. For partial register arguments,
+ round current_function_pretend_args_size up to STACK_BYTES. Skip any
+ excess before laying out the argument.
+
+2003-09-14 Andreas Jaeger <aj@suse.de>
+
+ * objc/objc-act.c: Convert to ISO C90 prototypes.
+ * objc/objc-act.h: Likewise.
+
+2003-09-14 Olaf Hering <olh@suse.de>
+
+ * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
+
+2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/12021
+ * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
+ as they already are done in config/m68k/m68k.h.
+ * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
+
+ * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
+ (machopic_output_stub): Only generate pic base symbols when using pic
+ and generate them in the form L00000000$spb.
+
+2003-09-13 Richard Henderson <rth@redhat.com>
+
+ * cgraphunit.c (cgraph_assemble_pending_functions): Export.
+ (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
+ * cgraph.h: Update.
+
+2003-09-12 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/rs6000.c: Fix typos in previous.
+
+2003-09-12 Ziemowit Laski <zlaski@apple.com>
+
+ * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
+ when allocating pp->buffer.
+
+2003-09-12 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin.c (machopic_select_rtx_section): Use
+ const_data_section for things that might require relocation.
+
+2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/12264
+ * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
+
+2003-09-12 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
+ * config/xtensa/linux.h (ASM_SPEC): Likewise.
+ * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
+ -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
+ -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
+ -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
+ -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
+ -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
+ and redefine corresponding TARGET_* macros with constants from the
+ xtensa-config.h header.
+ * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
+ for the options listed above.
+
+2003-09-12 Dale Johannesen <dalej@apple.com>
+
+ * config/rs6000/rs6000-protos.h: Use C90 prototypes.
+ * config/rs6000/rs6000-c.c: Ditto.
+ * config/rs6000/rs6000.c: Ditto.
+ * config/rs6000/ sysv4.h: Ditto.
+
+2003-09-12 Chris Lattner <sabre@nondot.org>
+
+ * loop.c: Move comments describing BIV's and GIV's to top of file
+
+2003-09-12 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/8967
+ * alias.c (write_dependence_p): Modify to take an additional constp
+ argument that controls whether the UNCHANGING_RTX_P flags are used.
+ (anti_dependence, output_dependence): Adjust write_dependence_p
+ callers to pass this additional argument, to return the same result.
+ (unchanging_anti_dependence): New variant of anti_dependence that
+ ignores the UNCHANGING_RTX_P property on memory references.
+ * rtl.h (unchaning_anti_dependence): Prototype here.
+ * flow.c (init_propagate_block): Place fake constant mem writes on
+ the mem_set_list so that dead writes to const variables are deleted.
+ (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
+ (mark_used_regs): Likewise.
+
+2003-09-12 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
+ (mcore_secondary_reload_class): Declare.
+ (mcore_output_inline_const_forced): Remove.
+ * config/mcore/mcore.md (movsi): Remove the code that forced
+ non-inlineable constants into a register if the target was r15
+ or the stack pointer. Remove constant restrictions from the main
+ define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
+ of an r <- P alternative. Remove fallback define_insn for reload.
+ (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
+ define_insn. Use mcore_output_move in the remaining define_insn.
+ Adjust condition and constraints in the way as for movsi.
+ (movdi): Always split unacceptable constants into two. Use
+ simplify_gen_subreg instead of operand_subword{,_force}.
+ * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
+ (mcore_output_move): Support HImode and QImode moves as well.
+ (mcore_m15_operand_p): New function.
+ (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
+ (mcore_secondary_reload_class): New function.
+ * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
+ terms of mcore_secondary_reload_class.
+
+2003-09-11 Mike Stump <mrs@apple.com>
+
+ * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
+
2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin_logarithm): if N can't be truncated to
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