+2003-12-11 David Mosberger <davidm@hpl.hp.com>
+
+ * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
+ required by C++ ABI for Itanium.
+ * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
+ * config/t-libunwind-no-eh: New file.
+ * configure.in: Check libunwind for _Unwind_Resume() and if it's
+ present, set libunwind_has_eh_support to "yes".
+ * configure: Regenerate.
+ * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
+ set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
+
+2003-12-11 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_global_pointer): Force functions with
+ a nonlocal goto to set up $gp.
+
+2003-12-11 James E Wilson <wilson@specifixinc.com>
+
+ PR target/13132
+ * function.c (gen_mem_addressof): When no decl, explicitly clear flag
+ bits.
+
+2003-12-12 Nick Clifton <nickc@redhat.com>
+
+ * config/m32r/m32r.c: Convert to ISO-C
+
+2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ * doc/invoke.texi: Replace Mitsubishi with Renesas.
+ * config/m32r/m32r.h: Ditto.
+ * config/m32r/m32r.c: Ditto.
+ * config/m32r/m32r.md: Ditto.
+
+2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
+
+ * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
+ (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
+ (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
+ (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
+ fields of a basic block.
+ * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
+ cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
+ cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
+ final.c, flow.c, function.c, gcse.c, global.c, graph.c,
+ haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
+ loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
+ ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
+ regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
+ sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
+ config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
+ accessing the `head' and `end' fields of a basic block directly.
+
+ * gengtype.c: Teach about "void**" pointers and "void *" function
+ types. Fixes earlier commit.
+
+2003-12-10 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/extend.texi (Vector Extensions): Document that bitwise
+ operations also work on vectors.
+
+2003-12-10 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md: New split patterns for optimizing bitfield accesses.
+
+2003-12-10 Steven Bosscher <stevenb@suse.de>
+
+ * README.Portability: Remove K+R section.
+
+ * gengtype-lex.l: Teach about "void**" pointers and
+ "void*" function types.
+
+2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/13354
+ * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
+ manually if one can do that with only one instruction.
+
+2003-12-10 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc (arm-linux): Include linux.h in tm_file so that
+ LINUX_TARGET_OS_CPP_BUILTINS is defined.
+ * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
+
+2003-12-09 James E Wilson <wilson@specifixinc.com>
+
+ * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
+
+2003-12-09 Matt Austern <austern@apple.com>
+
+ PR c/13134
+ * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
+
+2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ * config/m32r/m32r.h: Add support for m32r2 processor. Including
+ a new command line option -m32r2 to select it.
+ * config/m32r/m32r.c: Add support for the new processor variant.
+ * config/m32r/m32r.md: Likewise.
+ * config/m32r/t-m32r: Add m32r2 multilibs.
+ * doc/invoke.texi: Document the new command line switch.
+
+2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * defaults.h (LOCAL_REGNO): Give the default definition.
+ * flow.c (LOCAL_REGNO): Remove.
+ * reload1.c (LOCAL_REGNO): Likewise.
+
+2003-12-08 Geoffrey Keating <geoffk@apple.com>
+
+ PR target/11848
+ * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
+ in floating-point registers between TFmode and DImode.
+ * rs6000.c (rs6000_emit_move): Split moves early.
+ (secondary_reload_class): Random Whitespace Change.
+ (rs6000_split_multireg_move): Support moves involving FP registers.
+ Emit instructions directly.
+ * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
+ * altivec.md: Update for changes to rs6000_split_multireg_move.
+ * rs6000.md: Update for changes to rs6000_split_multireg_move.
+ (movtf_internal): Support moves to/from GPRs.
+
+2003-12-08 Stuart Hastings <stuart@apple.com>
+
+ * config/i386/i386.md: Typo in split of fp-valued if_then_else.
+
+2003-12-08 James E Wilson <wilson@specifixinc.com>
+
+ PR target/13132
+ * expmed.c (extract_bit_field): Only call mode_for_size for scalar
+ integer modes.
+
+2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
+ directory.
+
+2003-12-08 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
+ by using match_scratch.
+ (negdi2): New.
+
+2003-12-08 Jason Merrill <jason@redhat.com>
+ Daniel Berlin <dberlin@dberlin.org>
+
+ PR debug/11114
+ Support namespaces in DWARF 2 output.
+ * dwarf2out.c (gen_namespace_die): New function.
+ (force_namespace_die, setup_namespace_context): New fns.
+ (declare_in_namespace): New fn.
+ (gen_decl_die): Call declare_in_namespace. Handle namespaces.
+ (dwarf2out_decl): Handle namespaces.
+ (scope_die_for): Pass through a namespace scope.
+ (class_scope_p): Rename to class_or_namespace_scope_p.
+ (gen_subprogram_die, gen_variable_die): Adjust.
+ (gen_struct_or_union_die): Always emit a declaration
+ if context_die is a namespace.
+
+2003-12-08 Jan Hubicka <jh@suse.cz>
+
+ * unwind-pe.h (read_uleb128): Fix handling of large values
+ (read_sleb128): Fix handling of large values
+
+2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/10060
+ * emit-rtl.c (copy_rtx_if_shared): Split out into ...
+ (copy_rtx_if_shared_1): here and optimize the last one
+ in the sequence into tail-recursion.
+ (reset_used_flags): Optimize the last one
+ in the sequence into tail-recursion.
+
+2003-12-08 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
+ for constant X.
+
+2003-12-08 Richard Sandiford <rsandifo@redhat.com>
+
+ * calls.c (expand_call): Don't try using tail or recursive calls
+ after the function body has been expanded.
+
+2003-12-08 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
+
+2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
+
+ PR ada/13324, PR ada/12614
+ * doc/install.texi: Update requirements for building Ada.
+
+2003-12-07 David Edelsohn <edelsohn@gnu.org>
+ Graham Reed <greed@pobox.com>
+
+ * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
+ (GCC_UNDEF_SYMBOL): Same.
+
+2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
+ * system.h (FINAL_PRESCAN_LABEL): Poison.
+ * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
+
+2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
+
+2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
+ * configure: Regenerate with autoconf 2.13.
+
+ * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
+ with modern equivalents.
+ * configure: Regenerate.
+
+ * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
+ * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
+ * configure: Regenerate.
+
+ * configure: Regenerate with (preferred) autoconf 2.57.
+ * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
+
+2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/12965
+ * caller-save.c (save_call_clobbered_regs): Do not save/restore
+ registers around no-return calls.
+
+2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Make minimum necessary changes for autoconf 2.5x.
+ * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
+ * configure: Regenerate with autoconf 2.58.
+
+2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/13318
+ * loop.c (express_from): Protect integer division from overflow.
+
+2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/13060
+ * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
+ replacement already exists. Fix again the whole insn if that fails.
+
+2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/rs6000.c (macho_branch_islands): Use
+ HOST_WIDE_INT_PRINT_UNSIGNED.
+
+2003-12-06 Richard Sandiford <rsandifo@redhat.com>
+
+ * varasm.c (incorporeal_function_p): New.
+ (assemble_external): Use it as a filter.
+ * config/mips/mips.c (mips_output_external): Don't check for builtin
+ functions here.
+
+2003-12-06 Richard Earnshaw <reanrsha@arm.com>
+
+ * arm.md (IOR (COMPARISON) (AND)): New define_splits.
+
+2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in (program_transform_cross_name): Delete.
+ (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
+ (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
+ (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
+ (install_cpp, install_driver, install-man, uninstall): Likewise.
+
+2003-12-06 Alan Modra <amodra@bigpond.net.au>
+
+ PR 13169
+ * basic-block.h (PROP_ASM_SCAN): Define.
+ * final.c (regs_asm_clobbered): New array.
+ * regs.h (regs_asm_clobbered): Declare.
+ * flow.c (life_analysis): Init it.
+ (mark_set_regs): Set PROP_ASM_SCAN for asms.
+ (mark_set_1): Set regs_asm_clobbered.
+ * global.c (global_alloc): Don't set eliminable_regset when
+ regs_asm_clobbered.
+
+2003-12-05 Mark Mitchell <mark@codesourcery.com>
+
+ * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
+
+ PR c++/13314
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
+
+2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR driver/13211
+ * gcc.c (execute) Increment execution_count when returning
+ early because verbose_only_flag is true.
+
+2003-12-05 Per Bothner <pbothner@apple.com>
+
+ * cppfiles.c (file_hash_hash): New static function.
+ (hash_string_eq): Renamed static function to file_hash_eq.
+ (_cpp_init_files): Create file_hash table with above callbacks.
+ (cpp_included): Must use htab_find_with_hash insead of htab_find.
+ (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
+
+2003-12-05 Per Bothner <pbothner@apple.com>
+
+ * line-map.h (source_location): New typedef.
+ (fileline): Redefined as source_location.
+ (struct line_map, linemap_add, linemap_lookup): Replace filefile
+ by source_location.
+ * line-map.c (linemap_add, linemap_lookup): Use source_location.
+
+2003-12-05 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
+ field to suppress -Wpadded warnings.
+
+2003-12-05 Stuart Hastings <stuart@apple.com>
+
+ * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
+
+2003-12-05 Stuart Menefy <stuart.menefy@st.com>
+ J"orn Rennecke <joern.rennecke@superh.com>
+
+ PR target/13302
+ * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
+
+2003-12-05 Roger Sayle <roger@eyesopen.com>
+
+ * dojump.c (do_jump): If the expression being compared against
+ zero, is the subreg of a promoted variable, perform the comparison
+ in the promoted mode.
+ * simplify-rtx.c (simplify_unary_operation): Optimize sign and
+ zero-extensions of subregs of promoted variables where the
+ extension is identical to that used to promote the variable.
+
+2003-12-05 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/13256
+ * resource.h (enum mark_resource_type): Remove member MARK_DEST.
+ The only user changed as follows:
+ * resource.c (mark_set_resources) <case SET>: Always recurse for
+ SET_SRC (x).
+ <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
+ operands.
+ <case STRICT_LOW_PART>: Delete, deferring to default code.
+
+2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
+
+ * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
+ and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
+
+2003-12-05 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
+ for n32 & n64 abicalls.
+
+2003-12-05 Richard Sandiford <rsandifo@redhat.com>
+
+ PR bootstrap/13145
+ * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
+ * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
+ (mips_load_got): Always create a constant MEM.
+ (mips_expand_call): Use load_callsi and load_calldi.
+ * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
+ (load_callsi, load_calldi): New patterns.
+
+2003-12-05 Peter Gerwinski <peter@gerwinski.de>
+
+ * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
+
+2003-12-05 Steven Bosscher <stevenb@suse.de>
+
+ * config/d30v/d30v-protos.h , config/d30v/d30v.c,
+ config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
+ config/fr30/fr30-protos.h, config/fr30/fr30.c,
+ config/i370/i370-protos.h, config/i370/i370.c,
+ config/i960/i960-protos.h, config/i960/i960.c,
+ config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
+ config/m32r/m32r-protos.h, config/m32r/m32r.c,
+ config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
+ config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
+ Convert to ISO C90 function declarations and definitions.
+
+2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/extend.texi (Constructing Calls): Add warning about
+ the limitations of the functions.
+
+2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/11151
+ * function.h (struct function): New field 'x_naked_return_label'.
+ * function.c (free_after_compilation): Set it to NULL.
+ (expand_function_end): Emit 'naked_return_label' if it exists.
+ * rtl.h (expand_naked_return): Declare.
+ * stmt.c (expand_naked_return): New function to generate a
+ jump to 'naked_return_label'.
+ * builtins.c (expand_builtin_return): Call expand_naked_return
+ instead of expand_null_return.
+ * config/sparc/sparc.md (untyped_return): Likewise.
+
+2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/11322
+ * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
+
+ PR target/12467
+ * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
+
+2003-12-04 Stuart Hastings <stuart@apple.com>
+
+ * rs6000.c (output_call, macho_branch_islands,
+ add_compiler_branch_island, no_previous_def, get_previous_label)
+ Revisions of xx_stub functions for branch islands,
+ add -fPIC support for Darwin.
+ * rs6000-protos.h (output_call) Prototype.
+ * rs6000.md Use output_call.
+ * invoke.texi Explain Darwin semantics of -longcall.
+ * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
+
+2003-12-04 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.md (addqi3_carry): Use q not r constraints.
+ (subqi3_carry): Likewise.
+
+2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
+
+ PR optimization/13260
+ * sh-protos.h (sh_expand_t_scc): Declare.
+ * sh.h (PREDICATE_CODES): Add cmpsi_operand.
+ * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
+ * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
+ something that is not a CONST_INT, copy it into a pseudo register.
+ (subc): Fix description of new T value.
+ (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
+ (sltu, sleu, sgeu): Likewise.
+ (seq, sne): Likewise. Use sh_expand_t_scc.
+
+2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Generalize the CONFIG_HEADERS pattern under which
+ we stamp cstamp-h.
+ * configure: Regenerate.
+
+ * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
+ to avoid trouble when updating to autoconf 2.5x.
+ * configure: Regenerate (with autoconf 2.13 still).
+
+2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (truncdiqi2): Use andi opcode for immediate.
+ (reload_outdf+1,reload_outdf+2): Remove constraints.
+ (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
+ (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
+ (fipr, ftrv): Add .s suffix to opcode.
+
+2003-12-04 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/13186
+
+ Revert all of the following patch, except the addition of
+ hook_bool_machine_mode_true:
+
+ 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.
+
+2003-12-03 Mark Mitchell <mark@codesourcery.com>
+
+ * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
+ * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
+ HAVE_AS_TLS is true.
+ * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
+
+2003-12-03 James E Wilson <wilson@specifixinc.com>
+
+ * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
+
+ * gcc-page.c (extra_order_size_tab): Correct comment.
+
+2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
+ instead of gen_push_h8300hs.
+ (pop): Call gen_pop_h8300hs_advanced instead of
+ gen_pop_h8300hs.
+ * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
+ * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
+ Tighten the predicate.
+ (*tablejump_h8300hs_normal): Tighten the predicate.
+ (push_h8300hs): Change to
+ push_h8300hs_advanced.
+ (pop_h8300hs): Change to pop_h8300hs_advanced.
+
+2003-12-03 Eric Christopher <echristo@redhat.com>
+
+ * rtl.c: Fix typo.
+ * config/mips/mips.h: Ditto. Fix formatting.
+
+2003-12-04 Ben Elliston <bje@wasabisystems.com>
+
+ * future.options: Remove. Move to gnu.org web pages.
+
+2003-12-03 Eric Christopher <echristo@redhat.com>
+
+ * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
+ from here...
+ * c-tree.h: to here.
+
+2003-12-03 Jan Hubicka <jh@suse.cz>
+
+ PR optimization/12324
+ * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
+ in unit-at-a-time mode.
+
+2003-12-03 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
+ read-only field if cleared is 0.
+
+2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config.gcc: Mark obsolete targets for GCC 3.4.
+
+2003-12-03 Zack Weinberg <zack@codesourcery.com>
+
+ * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
+ * config.in, configure.in: Regenerate.
+ * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
+ including iconv.h.
+
+2003-12-03 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/11229
+ * cse.c (cse_insn): Set classp using src_const_elt if
+ src_eqv_elt is NULL.
+
+2003-12-03 Richard Earnshaw <rearnsha@arm.com>
+
+ * gcse.c (reg_clear_last_set): New function.
+ (reg_set_info): If data is non-null, treat it as an sbitmap of
+ registers, set the bit for the register being set.
+ (compute_store_table): Allocate last_set_in with xcalloc. Do not
+ memset this array on each iteration. Pass reg_set_in_block[bb->index]
+ to note_stores while computing last_set_in instead of scanning
+ last_set_in after the first pass through the insns.
+ Clear last_set_in using reg_clear_last_set instead of explicitly
+ rescanning after each insn. If checking is enabled, assert that
+ last_set_in is completely zeroed after each bb has been processed.
+
+2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
+
+ * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
+ never read-write.
+ <REG>: Delete incorrect comment.
+ <SET>: Remove 'use_flags' variable.
+
+2003-12-03 David Edelsohn <edelsohn@gnu.org>
+
+ * function.c (assign_parms): Make sure parm PARALLEL combined
+ in reg is composed of more than one object and the mode really
+ produces a reg.
+
+2003-12-03 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (classify_argument): Make it 64bit clean.
+
+2003-12-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_output_external): Replace checks for
+ specific builtin-in functions with a check for DECL_BUILTIN_IN.
+
+2003-12-02 Richard Henderson <rth@redhat.com>
+
+ * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
+ * tree.h (TREE_SET_CODE): Likewise.
+ * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
+
+2003-12-02 Ben Elliston <bje@wasabisystems.com>
+
+ * dbxstclass.h: Rename from this ..
+ * xcoff.h: .. to this.
+ * xcoffout.c: Include xcoff.h.
+
+2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
+
+2003-12-01 James Lemke <jim@wasabisystems.com>
+
+ * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
+
+2003-12-01 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/11634
+ * recog.c (split_insn): Factor test of INSN_P and handling of
+ set_noop_p out of here into the two callers.
+ (split_all_insns): Add INSN_P test and set_noop_p handling here.
+ If deleting a no-op set after reload that has a REG_UNUSED note,
+ mark the basic block as changed and recalculate life information.
+ (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
+ here.
+
+2003-12-01 Roger Sayle <roger@eyesopen.com>
+
+ PR optimization/12322
+ * gcse.c (struct ls_expr): Change type of hash_index from int to
+ unsigned int.
+ (hash_expr): Document hash_table_size parameter and wrap long line.
+ (ldst_entry): Calculate expression's hash_index and record in ptr.
+ (trim_ld_motion_mems): Use hash_index to search a single bucket
+ instead of scanning the entire hash_table. Remove the "del" local
+ variable and use the equivalent "expr == 0" instead. Change last
+ to be a pointer to the pointer to the current element, to simplify
+ and speed-up deleting from a linked list.
+
2003-12-01 James E Wilson <wilson@specifixinc.com>
+ * doc/contrib.texi: Update David Mosberger.
+
+ * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
+ of missing fields.
+
PR target/8407
* config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
gen_rtx_REG to create new reg with argument mode.
OSDN Git Service
