+2003-11-20 James E Wilson <wilson@specifixinc.com>
+
+ PR c/13133
+ * reload1.c (reload): Delete special handling for setjmp.
+
+2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * mklibgcc.in: Evaluate shlib_slibdir_qual during link
+ step too.
+ * config/t-slibgcc-darwin: Adjust install path.
+ * config/rs6000/t-darwin: Revert multilib matches since
+ it is not used on darwin.
+
+2003-11-20 Richard Henderson <rth@redhat.com>
+
+ * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
+ * Makefile.in (OBJS-common, GTFILES): Don't reference them.
+ (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
+ (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
+ * flow.c: Don't include ssa.h.
+ (set_phi_alternative_reg): Remove.
+ (calculate_global_regs_live): Don't call it.
+ (mark_used_regs): Don't handle PHI.
+ * gengtype.c (open_base_files): Don't reference ssa.h.
+ * rtl.def (PHI): Remove.
+ * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
+ * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
+ * opts.c (common_handle_option): Likewise.
+ * toplev.c (f_options): Likewise.
+ (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
+ (dump_file): Update to match.
+ (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
+ (rest_of_handle_ssa): Remove.
+ (rest_of_compilation): Don't call it.
+ * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
+ * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
+ * doc/passes.texi (SSA optimizations): Remove.
+
+2003-11-20 Bob Wilson <bob.wilson@acm.org>
+
+ * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
+ * configure: Regenerate.
+
+2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in (Makefile): Pass along CONFIG_SHELL.
+
+2003-11-20 David Mosberger <davidm@hpl.hp.com>
+
+ * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
+ (SHLIB_LC): Define.
+ * unwind-libunwind.c (_Unwind_GetCFA): Implement.
+ (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
+
+2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
+ David Edelsohn <edelsohn@gnu.org>
+
+ * calls.c (expand_call): Allocate new temp in pass1.
+ (store_one_arg): If PARALLEL, calculate excess using mode size of
+ rtvec elt.
+ * expr.c (emit_push_insn): If PARALLEL, calculate offset using
+ mode size of rtvec elt.
+ * function.c (assign_parms): Use parm in register, if available.
+
+2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (MOVP): Remove.
+ (ADDP): Likewise.
+ (CMPP): Likewise.
+
+2003-11-20 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (use_return_insn): New argument, SIBLING. Support returning
+ with a single instruction if the stack has been decremented by 4
+ and we have a frame pointer. Update all callers.
+ (output_return_instruction): Likewise.
+ (arm_output_epilogue): Change argument to SIBLING. Calculate
+ really_return from the new argument. Update all callers.
+ * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
+ * arm.md (sibcall_epilogue): Call use_return_insn directly, and
+ pass the sibling call.
+ * arm-protos.h (use_return_insn, arm_output_epilogue): Update
+ prototypes.
+
+2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * Makefile.in (extraclean): Delete.
+ * configure.in (target_list): Remove extraclean.
+ * configure: Regenerate.
+ * doc/makefile.texi, doc/sourcebuild.texi: Update.
+ * objc/Make-lang.in (objc.extraclean): Delete.
+
+2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * Makefile.in (lang_checks): Add.
+ (check-c++, check-f77, check-java, check-g++, check-g77,
+ check-objc): Remove hardcoded targets.
+ * doc/sourcebuild.texi: Document testsuite hooks.
+ * objc/Make-lang.in (check-objc, lang_checks): Add.
+
+2003-11-19 Scott Snyder <snyder@fnal.gov>
+
+ PR target/13131
+ * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
+ flag, not a constant.
+
+2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
+
+ * config/arc/arc-protos.h: Update to C90 prototypes.
+ * config/arc/arc.c: Likewise.
+ * config/arc/initfini.c: Likewise.
+
+2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * stmt.c (expand_goto): Memory clobbers added.
+
+2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * reload.c (find_reloads): Added missing type casts.
+
+2003-11-19 James E Wilson <wilson@specifixinc.com>
+
+ * combine.c (sets_function_arg_p): Delete unused function.
+
+2003-11-19 Eric Christopher <echristo@redhat.com>
+
+ * reload1.c (reload): Revert 2 previous checkins.
+
+2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
+ whether directive begins at the beginning of a line.
+
+2003-11-19 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
+
+2003-11-19 Gerald Pfeifer <gp@suse.de>
+
+ * doc/install.texi (Specific): Remove information on old versions
+ of glibc versus old versions of GCC.
+
+2003-11-19 Richard SAndiford <rsandifo@redhat.com>
+
+ * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
+ the register lowpart is a TRULY_NOOP_TRUNCATION.
+
+2003-11-19 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (print_reg): Handle QI and HI modes for
+ non Q regs.
+
+2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * config/config.gcc (powerpc-*-darwin*): Add libgcc build
+ specification file.
+ * config/t-slibgcc-darwin: New file, libgcc build specification.
+ * config/t-darwin: Add libgcc2 flag -fPIC.
+ * config/rs6000/t-darwin: Multilib matches float.
+ * libgcc-darwin.ver: New file, contains libgcc symbols.
+
+2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config/ns32k/ns32k.h: Remove obsolete comment.
+
+2003-11-18 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/11821
+ * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
+ size for calls to libgcc's div & mod subroutines when using -Os.
+
+2003-11-18 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
+
+2003-11-18 Marc Espie <espie@openbsd.org>
+
+ * config/rs6000/sysv4.h: OpenBSD hooks.
+
+2003-11-18 Richard Henderson <rth@redhat.com>
+
+ * expr.c (expand_expr): Don't look through constant arrays if
+ they don't bind locally.
+
+2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
+ when seeing if truncation or extension.
+
+2003-11-17 Eric Christopher <echristo@redhat.com>
+
+ * reload1.c (reload): Fix previous change.
+
+2003-11-17 Scott Snyder <snyder@fnal.gov>
+
+ PR debug/11325
+ * dwarf2out.c (struct die_struct): Add die_definition field.
+ (add_AT_specification): New.
+ (gen_subprogram_die, gen_variable_die,
+ gen_struct_or_union_type_die): Use it.
+ (prune_unused_types_mark): If we're marking a forward declaration,
+ also mark the full definition, if it exists.
+
+2003-11-16 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
+ * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
+ Remove prototype.
+ * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
+ to xstormy16_build_builtin_va_list and make static.
+ (TARGET_BUILD_BUILTIN_VA_LIST): Define.
+
+2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Add the prototype for
+ same_cmp_following_p.
+ * config/h8300/h8300.c (same_cmp_following_p): New.
+ * config/h8300/h8300.md (peephole2): Use it.
+
+2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Don't use REGNO when its operand is
+ not guaranteed to be a REG.
+
+2003-11-16 Richard Sandiford <rsandifo@redhat.com>
+
+ * Makefile.in (expr.o): Depend on $(TARGET_H).
+ * target.h (return_in_msb): New target hook.
+ * target-def.h (TARGET_RETURN_IN_MSB): New macro.
+ (TARGET_CALLS): Include it.
+ * calls.c (shift_returned_value): New function.
+ (expand_call): Use it.
+ * expr.c: Include target.h.
+ (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
+ deciding what padding is needed. Change the name of the local
+ padding variable from big_endian_correction to padding_correction.
+ * stmt.c (shift_return_value): New function.
+ (expand_return): Use it. Adjust memory->register copy in the same
+ way as copy_blkmode_from_reg. Only change the return register's
+ mode if it was originally BLKmode.
+ * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
+ * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
+ (mips_fpr_return_fields): New, split out from mips_function_value.
+ (mips_return_in_msb, mips_return_fpr_pair): New functions.
+ (mips_function_value): Rework to use the functions above.
+ * config/mips/irix6-libc-compat.c: Delete.
+ * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
+
+2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/install.texi (--enable-checking): Update valgrind's URL.
+
+2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Fix warnings by replacing -2147483648
+ with -2147483647 - 1.
+
+2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
+
+ Fix links in online manuals.
+ * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
+ (Precompiled Headers): @pxref to cpp, not cpp.info.
+
+2003-11-16 Jason Merrill <jason@redhat.com>
+
+ * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
+ files in each directory and TAGS files that include them for each
+ front end.
+
+2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
+ 3 of S2L.
+ (modnorm): Likewise.
+ (exitdiv): Look at bit 3 of S2L only.
+
+2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
+ (DO_GLOBAL_DTORS_BODY): Likewise.
+
+2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/install.texi (Prerequisites): Refine documentation of
+ autoconf, automake and perl requirements. Document required
+ gettext version.
+
+<2003-11-14 Jason Merrill <jason@redhat.com>
+
+ * function.c (assign_parms): Use TREE_TYPE to determine the real
+ type of the argument object.
+
+2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
+ iteration.
+
+2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
+ New routine to save vararg registers on stack. Support for
+ -mpowerpc64 in mixed mode.
+
+2003-11-14 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
+ for MOTOROLA versus MIT syntax. Improves readability and provides
+ better compile-time error checking for both code paths.
+
+2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
+
+ * config/frv/frv-protos.h: Update for C90.
+ * config/frv/frv.h: Likewise.
+ * config/frv/frvbegin.c: Likewise.
+ * config/frv/frv.c: Likewise.
+ (frv_adjust_field_align): Delete unused variable.
+
+2003-11-14 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
+ to each place where TARGET_LONG_DOUBLE_128 is used with
+ DEFAULT_ABI == ABI_AIX.
+
+ * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
+ message comply with GNU standards.
+
+2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ PR/6552
+ * function.c (struct epi_info): New field const_equiv.
+ (update_epilogue_consts): New function.
+ (keep_stack_depressed): Clear new field and verify scratch register
+ doesn't have it set.
+ Call new function via note_stores.
+ (handle_epilogue_set): Allow setting SP equiv reg in different mode.
+ Allow PLUS where second operand is register known set to constant.
+ (emit_equiv_load): Write load using proper mode if source different.
+ * config/mips/mips.md (return_internal): Put (return) first.
+
+2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
+
+2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (modsi3): Don't save unused
+ registers.
+ (divsi3): Likewise.
+ (reti): Don't restore unused registers.
+
+2003-11-14 Nick Clifton <nickc@redhat.com>
+
+ * config/fr30/fr30.c: Include toplev.h
+
+2003-11-14 Richard Earnshaw <rearnsha@arm.com>
+
+ * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
+
+2003-11-14 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
+ function definition syntax.
+
+2003-11-14 Eric Christopher <echristo@redhat.com>
+
+ * reload1.c (reload): Revert previous patch. Make
+ check for assignment into reg_equiv_address stricter.
+
+2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
+
+ * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
+
+2003-11-14 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
+ section names.
+
+2003-11-14 Jason Merrill <jason@redhat.com>
+
+ PR middle-end/12526
+ * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
+ * calls.c (call_expr_flags): New fn.
+ * tree.h: Declare it.
+
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (__udivsi3): Remove.
+ (divmodsi3): Change the name to ___udivsi3.
+ Update all callers.
+
+2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
+ __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
+ __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
+ __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
+ __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
+ __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
+ Const-ify and/or initialize automatic variables at declaration.
+
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
+ of er4 with er3. Adjust all callers.
+
+2003-11-13 Andrew Pinski <apinski@apple.com>
+
+ * config/darwin.c (machopic_output_possible_stub_label):
+ Allow stub symbol be not defined when outputting possible
+ stub label.
+
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
+ instead of exitdiv.
+ (___umodsi3): Likewise.
+ (exitdiv): Do not restore any register.
+ (reti): Restore registers.
+
+2003-11-13 Steven Bosscher <stevenb@suse.de>
+
+ * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
+
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm: Fix comment typos.
+
+2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
+ unused registers. Don't jump to exitdiv.
+ (umodsi3): Likewise.
+
+2003-11-13 Mark Mitchell <mark@codesourcery.com>
+ Kean Johnston <jkj@sco.com>
+
+ PR c/13029
+ * toplev.c (check_global_declarations): Do not warn about unused
+ static consts.
+
+2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
+ the approximate quotient method.
+
+2003-11-13 Richard Earnshaw <rearnsha@arm.com>
+
+ * combine.c (distribute_notes): When re-distributing the notes from
+ an insn we are about to delete, ensure we can't end up with a cyclic
+ list of notes.
+
+2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/12926
+ * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
+ the UNCHANGING_RTX_P flag on memory references to read-only
+ components that are not addressable.
+
+2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
+ DenHighNonZero.
+
+2003-11-13 Jan Hubicka <jh@suse.cz>
+
+ PR opt/12275
+ * c-decl.c (finish_decl): Use change_decl_assembler_name.
+ * c-pragma.c (handle_pragma_redefine_extname): Likewise.
+ * varasm.c (make_decl_rtl): Likewise.
+ * cgraph.c (change_decl_assembler_name): New function.
+ * tree.h (set_decl_assembler_name): Kill dead declaration.
+ (change_decl_assembler_name): Declare.
+
+ * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
+ * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
+
+2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
+ an unused register.
+
+2003-11-12 Richard Sandiford <rsandifo@redhat.com>
+
+ PR bootstrap/12752
+ * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
+ (MULTILIB_OSDIRNAMES): Reorder accordingly.
+
+2003-11-12 Janis Johnson <janis187@us.ibm.com>
+
+ * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
+ (rs6000_stack_info): Remove. (debug_stack_info): Remove.
+ (rs6000_emit_eh_reg_restore): Add
+ * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
+ of vars_size and total_size to HOST_WIDE_INT.
+ (emit_frame_save): Change parameter size to HOST_WIDE_INT.
+ (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
+ (debug_stack_info): Make static; change output format of HOST_WIDE_INT
+ values.
+ (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
+ (rs6000_initial_elimination_offset): New, with code formerly in
+ INITIAL_ELIMINATION_OFFSET.
+ * rs6000.h (rs6000_stack_t): Remove.
+ (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
+ rs6000_initial_elimination_offset.
+ * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
+ rs6000_emit_eh_reg_restore.
+
+2003-11-12 Mike Stump <mrs@apple.com>
+
+ * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
+ is the argumnt we are processing so that warnings and errors
+ will have that information.
+ * c-tree.h (c_convert_parm_for_inlining): Add argnum.
+ * lang-hooks-def.h
+ (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
+ * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
+ * langhooks.h (convert_parm_for_inlining): Likewise.
+ * tree-inline.c (initialize_inlined_parameters): Compute and
+ pass argnum down.
+
+2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
+ Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/12953
+ * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
+ before switch by FUNCTION_CODE.
+
+2003-11-12 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (storehi): Avoid use of explicit subreg.
+ (storehi_bigend, storeinthi, movhi_bigend): Likewise.
+
+2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * config/sh/sh.md (prefetch): New pattern.
+
+2003-11-11 Eric Christopher <echristo@redhat.com>
+
+ * reload1.c (reload): Verify that addresses for
+ reg_equiv_* are valid for the architecture.
+
+2003-11-11 Eric Christopher <echristo@redhat.com>
+
+ * function.c (purge_addressof_1): Add libcall check.
+ Remove test for cached replacements on fallback case.
+ Simplify mode comparisons. Add libcall test for
+ paradoxical subregs.
+
+2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/t-h8300: Fix an obsolete comment.
+
+2003-11-11 James E Wilson <wilson@specifixinc.com>
+
+ * expmed.c (store_bit_field, extract_bit_field): Revert last two
+ changes.
+
+2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/lib1funcs.asm: Replace DenHighZero with
+ DenHighNonZero.
+
+2003-11-11 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
+ really_no_inline.
+
+2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
+ generating 64-bit code.
+
+2003-11-10 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
+ accidental commit in previous change.
+
+2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
+ * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
+ address recognition.
+ (macho_lo_sum_memory_operand): Routine to recognize macho-style
+ address recognition.
+
+2003-11-10 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
+
+2003-11-10 Matt Austern <austern@apple.com>
+
+ * config/darwin-protos.h (darwin_assemble_visibility): Declare.
+ * config/darwin.c (darwin_assemble_visibility): Define. Warn for
+ anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
+ * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
+ darwin_assemble_visibility instead of default.
+
+2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
+
+ PR target/12865
+ * config/sparc/sparc.c (sparc_initialize_trampoline): Call
+ __enable_execute_stack only after writing onto the stack.
+ (sparc64_initialize_trampoline): Likewise.
+
+2003-11-09 Roger Sayle <roger@eyesopen.com>
+
+ * loop.c (check_dbra_loop): Try swapping the comparison operands
+ of the loop condition to identify a suitable induction variable.
+ * unroll.c (loop_iterations): Likewise.
+
+2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
+ sparc64 #cpu and #machine assertions.
+
+2003-11-09 Richard Henderson <rth@redhat.com>
+
+ * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
+
+2003-11-09 Jan Hubicka <jh@suse.cz>
+
+ * tree-optimize.c (tree_rest_of_compilation): Fix warning.
+
+ * cgraphunit.c (cgraph_expand_function): Use
+ cgraph_possibly_inlined_p.
+ * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
+
+ * opts.c (common_handle_option): Do not set max-inline-insns.
+ * params.def: Update comments.
+ (PARAM_MAX_INLINE_INSNS): Kill.
+ * invoke.texi (max-inline-insns): Kill.
+
+2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ PR c/3190
+ PR c/8714
+ * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
+ * invoke.texi: Update.
+
+2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR optimization/12630
+ * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
+ Handle length computation 64-bit moves.
+ (compute_clrstr_length, output_block_clear): Implement block clear.
+ (output_block_move): Handle 64-bit moves.
+ (pa_adjust_insn_length): Use compute_movstr_length and
+ compute_clrstr_length.
+ * pa.md (movstrsi): Revise operand order and comments. Don't use
+ match_scratch.
+ (movstrsi_internal): Delete.
+ (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
+ and peephole2 patterns to transform prereload to postreload form.
+ (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
+ clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
+ clrstrdi_postreload): New patterns for 64-bit block move, and block
+ clear.
+ * pa-protos.h (output_block_clear): New prototype.
+
+2003-11-08 Andreas Schwab <schwab@suse.de>
+
+ * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
+ XCOFF_DEBUGGING_INFO.
+
+2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
+
+2003-11-07 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
+ redundant parens.
+
+ * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
+ (find_file_in_dir): Likewise.
+ (_cpp_find_file): Print message if no header file is found
+ but an invalid PCH file was.
+
+2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
+ expressions as lvalues.
+ (internal_build_compound_expr): Remove special handling for
+ non-pedantic case.
+ * doc/extend.texi: Document that all extended lvalues are now
+ deprecated.
+
+2003-11-07 Geoffrey Keating <geoffk@apple.com>
+
+ PR 11654
+ * dbxout.c (struct dbx_file): Do not save for PCH.
+ (current_file): Likewise.
+ (dbxout_init): Don't allocate struct dbx_file using GC.
+ (dbxout_start_source_file): Likewise.
+
+2003-11-07 Falk Hueffner <falk@debian.org>
+
+ * config/alpha/elf.h, config/alpha/unicosmk.h,
+ config/alpha/vms.h: Convert to ISO C90.
+
+2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config/arm/pe.h: Convert to ISO C90.
+
+2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh-protos.h (sh_pch_valid_p): Declare.
+ * sh.c ("intl.h"): Include.
+ (TARGET_PCH_VALID_P): Override.
+ (sh_target_switches): New variable.
+ (target_switches): Define.
+ (sh_pch_valid_p): New function.
+
+ * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
+
+2003-11-07 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (x86_64_sign_extended_value): Return false from tls variables.
+ (x86_64_zero_extended_value): likewise.
+
+2003-11-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.md (loadgp): Take $25 as a second operand.
+ * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
+
+2003-11-06 Matt Austern <austern@apple.com>
+
+ * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
+ field instead of hanging an attribute object off the decl.
+ * tree.h (DECL_VISIBLITY): New accessor macro for
+ symbol_visibility field in struct tree_decl.
+ (enum symbol_visibility): Move definition to before tree_decl.
+ (struct tree_decl): Define new two-bit field, symbol_visibility.
+ (decl_visibility): Remove declaration.
+ * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
+ instead of decl_visibility.
+ (default_binds_local_p_1): Use DECL_VISIBILITY instead of
+ decl_visibility.
+ (decl_visibility): Remove.
+
+2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
+ where register 14 will be saved.
+
+2003-11-06 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
+ (USE_ALTIVEC_FOR_ARG_P): Likewise.
+ * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
+ Take a pointer as the CUM parameter. Update callers.
+ (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
+ 32-bit ABIs.
+ (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
+ of vector parameters as named arguments of stdarg function.
+ (function_arg): Likewise.
+
+ * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
+ -maltivec is specified, not the non-existent -faltivec.
+
+2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_function_value): Declare.
+ * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
+ (s390_return_in_memory): New function.
+ (s390_function_value): New function.
+ (s390_function_arg_float): Return false for all arguments larger
+ than 8 bytes.
+ (s390_function_arg_pass_by_reference): Likewise. Return true for
+ all vector arguments.
+ (s390_function_arg_integer): New function.
+ (s390_function_arg_advance): Call it. Add sanity checks.
+ (s390_function_arg): Likewise.
+ * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
+ (LIBCALL_VALUE): Likewise.
+ (RET_REG): Remove.
+ (RETURN_IN_MEMORY): Remove.
+
+2003-11-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
+ return type to HOST_WIDE_INT.
+ * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
+ Make initialized a bool. Make register masks unsigned ints.
+ (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
+ where appropriate.
+ (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
+ (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
+
+2003-11-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
+ negation.
+
+2003-11-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
+
+2003-11-06 Momchil Velikov <velco@fadata.bg>
+
+ * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
+ for VR4111 too.
+
+2003-11-06 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
+ missing casts.
+
+2003-11-06 Zack Weinberg <zack@codesourcery.com>
+
+ * genmodes.c: Change the word "bitsize" to "precision" throughout.
+ * machmode.def: Likewise.
+ * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
+ (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
+ (GET_MODE_PRECISION): New macro.
+ (mode_bitsize): Renamed mode_precision.
+ * stor-layout.c (mode_for_size, smallest_mode_for_size):
+ Use GET_MODE_PRECISION; clarify comments.
+
+2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/install-old.texi: Remove old documentation of building
+ cross-compilers.
+ * doc/install.texi: Move some of it to here.
+
+2003-11-05 Per Bothner <pbothner@apple.com>
+
+ PR preprocessor/12891
+ * c-opts.c (finish_options): Set include_cursor to disable premature
+ calls to push_command_line_include from cpp_scan_nooutput.
+ Fixes bug reported by DJ Delorie.
+
+2003-11-05 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
+ code supporting old-style varargs.
+
+ * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
+ an intermediate register for better optimisation.
+
+2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR optimization/10080
+ * cfgloopanal.c (variable_initial_value, variable_initial_values,
+ simple_loop_exit_p): Record the fact that initial value is extended
+ from inner mode.
+ (count_strange_loop_iterations, count_loop_iterations): Handle
+ ivs that iterate in a narrower mode. Fix handling of overflows.
+ Improve handling of NE conditions.
+ (inverse, fits_in_mode_p): New static functions.
+ (simple_increment): Detect variables that iterate in a narrower mode.
+ * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
+
+2003-11-05 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
+ error.
+
+ * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
+ needs VRSAVE.
+
+2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
+ conditional expressions as lvalues.
+
+2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tsystem.h: Add the prototype of strlen.
+ * unwind-pe.h (read_encoded_value_with_base): Add an
+ appropriate cast to handle a case where the pointer size is
+ smaller than sizeof (int).
+
+2003-11-04 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
+ (mips_delegitimize_address): Delete.
+ (mips_gotoff_global, mips_load_got_page): Declare.
+ (mips_load_got_global, mips_rewrite_small_data): Declare.
+
+ * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
+ (DANGEROUS_FOR_LA25_P): Use global_got_operand.
+ (PREDICATE_CODES): Add global_got_operand, local_got_operand and
+ small_data_pattern. Remove CONST from const_arith_operand's entry.
+
+ * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
+ (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
+ (mips_constant_type): Delete.
+ (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
+ SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
+ (NUM_SYMBOL_TYPES): New macro.
+ (mips_address_type): Remove ADDRESS_INVALID.
+ (machine_function): Add has_gp_insn_p.
+ (mips_constant_info): Delete.
+ (mips_address_info): Add the address type as an extra field. Replace
+ the c field with symbol_type.
+ (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
+ (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
+ (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
+ (mips_split_const, mips_symbolic_constant_p): New functions.
+ (mips_symbolic_address_p): Take the symbol type and mode as arguments.
+ (mips_classify_address): Return true if the address is valid, storing
+ its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
+ to test whether a LO_SUM address is allowed.
+ (mips_symbol_insns): Return 0 for general mips16 symbols.
+ Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
+ Handle the new SYMBOL_GOTOFF_*s.
+ (mips_address_insns): Update call to mips_classify_address.
+ (mips_const_insns): Be more fussy about HIGH constants. Remove use
+ of mips_classify_constant. Be more accurate about CONSTs.
+ (mips_global_pic_constant_p): Delete.
+ (const_arith_operand): Only accept CONST_INTs.
+ (call_insn_operand): Remove call to mips_classify_constant.
+ Let mips_symbolic_constant_p check for invalid offsets.
+ (move_operand): Check for general_operands first. Only accept symbolic
+ constants if they satisfy mips_symbolic_constant_p and cannot be split.
+ (symbolic_constant): Use mips_symbolic_constant_p.
+ (global_got_operand, local_got_operand): New predicates.
+ (stack_operand): Update call to mips_classify_address.
+ (mips_legitimate_address_p): Likewise.
+ (mips_reloc, mips_lui_reloc): Delete.
+ (mips_force_temporary): Only use the given temporary if no_new_pseudos.
+ Use emit_move_insn.
+ (mips_split_symbol, mips_unspec_address): New functions.
+ (mips_unspec_offset_high): New function.
+ (mips_load_got): Replace reloc argument with a symbol_type.
+ Use mips_unspec_address to create the address and put it in a
+ LO_SUM with the base register.
+ (mips_load_got16, mips_load_got32): Delete.
+ (mips_emit_high, mips_legitimize_symbol): Delete.
+ (mips_gotoff_global): New function.
+ (mips_load_got_page, mips_load_got_global): New functions.
+ (mips_legitimize_symbol): Inline handling of LO_SUM splits.
+ (mips_legitimize_const_move): Likewise. Remove HIGH handling.
+ Inline code to handle constants plus invalid offsets. Use
+ mips_split_symbol to legitimize constant pool addresses.
+ (mips_delegitimize_address): Delete.
+ (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
+ a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
+ (mips_subword): Pass memrefs through mips_rewrite_small_data.
+ (mips_output_move): Remove use of mips_classify_constant.
+ (mips_expand_call): Use mips_unspec_offset_high to calculate the
+ high part of the GOT address for calls to global functions.
+ (override_options): Initialize mips_split_p[], mips_lo_relocs[]
+ and mips_hi_relocs[].
+ (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
+ Remove use of mips_classify_constant.
+ (mips_reloc_string): Delete.
+ (print_operand_reloc): New function.
+ (print_operand_address): Update call to mips_classify_address.
+ (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
+ (small_data_pattern): New predicate.
+ (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
+ (mips_function_has_gp_insn): New function.
+ (mips_global_pointer): Use it.
+ (mips_gp_insn): Delete.
+ (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
+ single loadgp pattern to initialize $gp. Pass it the offset of _gp
+ from the start of the current function.
+ (mips16_gp_pseudo_reg): Revert last patch.
+
+ * config/mips/mips.md (RELOC_*): Delete.
+ (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
+ (got): New insn attribute.
+ (type): Set to "load" if got == load.
+ (length): Set to 4 if got == load, 8 if got == xgot_high.
+ (lui[sd]i): Delete.
+ (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
+ (*got_disp[sd]i, *got_page[sd]i): Likewise.
+ (*low[sd]i): Change constraints to "d". Add a new define_split to
+ rewrite small data constants into LO_SUMs.
+ (loadgp): New insns.
+
+2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
+
+2003-11-04 DJ Delorie <dj@redhat.com>
+
+ * config/v850/v850.md (mulhisi3): Expand the const_int case
+ separately to avoid trying to sign extend the const.
+
+2003-11-04 Richard Sandiford <rsandifo@redhat.com>
+
+ * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
+ addresses to be shared.
+ (force_const_mem): Return a copy of the pool entry.
+
+2003-11-03 Andreas Jaeger <aj@suse.de>
+
+ * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
+
+2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in (cpp.dvi): New target split from cpp.info.
+ (gcc.dvi): New target split from gcc.info.
+ (gccint.dvi): New target split from gccint.info.
+ (cppinternals.dvi): New target split from cppinternals.info
+ (gccinstall.info): New specific rule.
+ (gccinstall.dvi): Likewise.
+ (dvi): Move targets to $(docobjdir).
+ ($(docobjdir)/%.dvi): New implicit rule.
+
+2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * doc/gty.texi (tag, desc): Say more about role of desc values in
+ selecting between tags.
+
+2003-11-03 Alexander Kabaev <ak03@gte.com>
+
+ * real.c (encode_ieee_single): Ensure proper promotion.
+
+2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
+ and Andrew Pinski.
+
+2003-11-03 Syd Polk <spolk@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
+ marketing names to the list of supported processors.
+ * config/rs6000/rs6000.h: Ditto.
+ * doc/invoke.texi: Ditto.
+ * config.gcc: Ditto.
+
+2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
+ Merge two substitutions.
+ * fixinc/fixincl.x: Regenerate.
+ Fixes PR bootstrap/12666.
+
+2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/install-old.texi: Remove VMS documentation.
+
+2003-11-03 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (override_options): Remove hack enabling 128bit long double
+ commited by accident.
+
+2003-11-02 Per Bothner <per@bothner.com>
+
+ * c-opts.c (needValue): Do cpp_find_main_file before processing
+ any imacros flags, so pfile->main_file is set for the latter.
+
+2003-11-03 Andreas Jaeger <aj@suse.de>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
+ (SYSCALLS.c.X-warn): Suppress warnings.
+
+2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR optimization/12845
+ * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
+
+2003-11-02 Zack Weinberg <zack@codesourcery.com>
+
+ * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
+ * config/i386/i386.c (print_reg): Abort on a virtual register
+ if code != -1; not if file == asm_out_file.
+ * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
+ (DEBUG_PRINT_REG): Delete, unused.
+
+2003-11-02 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
+ empty to avoid conflict with the definition from configure.
+
+2003-11-02 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/10817
+ * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
+ (noce_try_move): New function to optimize an if-the-else into an
+ unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
+ (noce_process_if_block): Attempt simplification with noce_try_move.
+
+ * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
+ and improvements to the optimizations of IF_THEN_ELSE expressions.
+ (simplify_subreg): Silence signed/unsigned comparison warning.
+
+2003-11-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * Makefile.in (targhooks.o, reload.o): Update dependencies.
+ (GTFILES): Add targhooks.c.
+ (gt-targhooks.h): New rule; depend on s-gtype.
+ * target.h (direct_pool_load_p): New hook.
+ * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
+ (TARGET_INITIALIZER): Include it.
+ * targhooks.h (default_direct_pool_load_p): Declare.
+ (hook_bool_machine_mode_true): Declare.
+ * targhooks.c: Include insn-config.h, recog.h, ggc.h and
+ gt-targhooks.h.
+ (pool_symbol): New variable.
+ (default_direct_pool_load_p): New function.
+ (hook_bool_machine_mode_true): New function.
+ * reload.c: Include target.h.
+ (find_reloads): If an alternative will force a constant into memory,
+ count an extra reload if constant pool symbols are not valid
+ addresses. If an alternative uses memory to move values between
+ registers, count the move as two reloads rather than one.
+ * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
+ * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
+
+2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/12799
+ * postreload.c (reload_cse_move2add): Generate the add2
+ patterns manually.
+
+2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
+ Return 0 for all complex modes whose size is lesser or equal to
+ a word. Add a ??? comment for the condition used with 16-byte
+ aligned modes.
+
+2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
+
+ * .cvsignore: Remove c-parse* and tradcif.c.
+ * objc/.cvsignore: Delete.
+
+2003-11-01 Roger Sayle <roger@eyesopen.com>
+
+ * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
+ of NULL.
+
+2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
+
+ * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
+
+ * collect2.c (scan_libraries): Fix typos.
+
+ PR preprocessor/12847
+ * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
+ cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
+ c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
+ DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
+ "CPP_".
+
+2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
+ no_units calculation.
+
+2003-11-01 Andreas Jaeger <aj@suse.de>
+
+ * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
+ enumeration list.
+
+2003-11-01 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
+ prototypes.
+ (SBSS_SECTION_FUNCTION): Likewise.
+
+2003-11-01 Andreas Jaeger <aj@suse.de>
+
+ * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
+
+2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
+ prototypes.
+
+2003-11-01 Andreas Jaeger <aj@suse.de>
+
+ * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
+ (uw_frame_state_for): Constify variables.
+ (extract_cie_info): Constify first argument.
+
+ * unwind-dw2-fde-darwin.c: Adjust prototype of
+ _Unwind_Find_registered_FDE for recent changes.
+ (examine_objects): Constify return value and local variable result.
+ (_Unwind_Find_FDE): Constify return value and local variable ret.
+
+2003-10-31 Per Bothner <pbothner@apple.com>
+
+ * c-opts.c (finish_options): Change to returns boolean - false iff
+ the call to cpp_find_main_file fails.
+ (c_common_init): Skip preprocess_file if finish_options failed.
+ (c_common_parse_file): Break if finish_options failed.
+ Fixes PR preprocessor/12545.
+
2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+ * aclocal.m4: Blacklist ultrix* for mmap file.
+ * configure: Rebuilt.
+
* function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
reg_parm_stack_space.
* toplev.c (default_get_pch_validity): Fix warning.
* arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
code.
-2003-10-31 Andreas Jaeger <aj@suse.de>,
- Zack Weinberg <zack@codesourcery.com>
-
-
- * crtstuff.c (__register_frame_info, __register_frame_info_bases)
- (__deregister_frame_info, __deregister_frame_info_bases):
- Constify void * argument.
- * unwind-dw2-fde.h (struct fde_vector):
- Constify 'orig_data' and 'array' fields.
- (__register_frame_info, __register_frame_info_bases)
- (__deregister_frame_info, __deregister_frame_info_bases):
- Constify void * argument.
- (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
- return values, and casts of type fde *, struct dwarf_fde *,
- and struct dwarf_cie *.
- * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
- (__deregister_frame_info, __deregister_frame_info_bases):
- Constify void * argument.
- (get_cie_encoding, ): Constify struct dwarf_cie * argument.
- (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
- (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
- fde_split, SWAP, frame_downheap, frame_heapsort)
- (classify_object_over_fdes, add_fdes, linear_search_fdes,
- binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
- binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
- Constify arguments, local variables, return values, and casts
- of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
- Use const pointer types in sizeof expressions, for clarity.
- * unwind-dw2-fde-glibc.c
- (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
- (struct unw_eh_callback_data): Constify 'ret' field.
+2003-10-31 Andreas Jaeger <aj@suse.de>,
+ Zack Weinberg <zack@codesourcery.com>
+
+
+ * crtstuff.c (__register_frame_info, __register_frame_info_bases)
+ (__deregister_frame_info, __deregister_frame_info_bases):
+ Constify void * argument.
+ * unwind-dw2-fde.h (struct fde_vector):
+ Constify 'orig_data' and 'array' fields.
+ (__register_frame_info, __register_frame_info_bases)
+ (__deregister_frame_info, __deregister_frame_info_bases):
+ Constify void * argument.
+ (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
+ return values, and casts of type fde *, struct dwarf_fde *,
+ and struct dwarf_cie *.
+ * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
+ (__deregister_frame_info, __deregister_frame_info_bases):
+ Constify void * argument.
+ (get_cie_encoding, ): Constify struct dwarf_cie * argument.
+ (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
+ (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
+ fde_split, SWAP, frame_downheap, frame_heapsort)
+ (classify_object_over_fdes, add_fdes, linear_search_fdes,
+ binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
+ binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
+ Constify arguments, local variables, return values, and casts
+ of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
+ Use const pointer types in sizeof expressions, for clarity.
+ * unwind-dw2-fde-glibc.c
+ (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
+ (struct unw_eh_callback_data): Constify 'ret' field.
2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
David Edelsohn <edelsohn@gnu.org>
2003-10-31 Richard Earnshaw <rearnsha@arm.com>
- * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
+ * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
ENABLE_GC_CHECKING not in GGC_POISON.
2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2003-10-30 Eric Christopher <echristo@redhat.com>
* function.c (purge_addressof_1): Add case for REG_RETVAL
- notes when modes are unequal.
+ notes when modes are unequal.
2003-10-31 Jan Hubicka <jh@suse.cz>
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