+2004-03-14 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
+
+2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
+
+ * doc/install.texi: Note status of -fnew-ra.
+
+2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/14470
+ * expr.c (store_expr): Call emit_queue before generating the move
+ from the temporary to the original target. Protect the temporary
+ from emit_queue.
+
+2004-03-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/14533
+ * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
+ other than UNSPEC_GOTOFF.
+
+2004-03-13 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
+ to arm_legitimate_index_p. Update all callers with SET as default
+ value.
+ (arm_legitimate_index_p): New argument, OUTER. Restrict the index
+ range if OUTER is a sign-extend operation on QImode. Correctly
+ reject shift operations on sign-extended QImode addresses.
+ (bad_signed_byte_operand): Delete.
+ (arm_extendqisi_mem_op): New function.
+ * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
+ (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
+ constraints.
+ (CONSTRAINT_LEN): New.
+ (EXTRA_CONSTRAINT): Delete. Replace with...
+ (EXTRA_CONSTRAINT_STR): ... this.
+ (PREDICATE_CODES): Remove bad_signed_byte_operand.
+ * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
+ is now always default.
+ (define_splits for bad sign-extend loads): Delete.
+ (arm_extendqisi, arm_extendqisi_v5): Likewise.
+ * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
+ Rework 'U' constraint to 'Uv'.
+ * arm-protos.h: Remove bad_signed_byte_operand. Add
+ arm_extendqisi_mem_op.
+ * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
+ Add Uq constraint.
+
+2004-03-13 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
+ with targetm version.
+
+ PR target/14567
+ * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
+ (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
+ * config/rs6000/rs6000.c (rs6000_arg_size): New function.
+ Update all users of RS6000_ARG_SIZE.
+ (function_arg_advance): Count fregno using mode size.
+ (function_arg): Handle long double split over regs and memory.
+ (function_arg_partial_nregs): Likewise.
+ (rs6000_va_arg): Repackage complex args.
+
+2004-03-13 Dean Ferreyra <dferreyra@igc.org>
+
+ PR target/14047
+ * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
+ (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
+ * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
+
+2004-03-12 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
+ prototype.
+ * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
+ * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
+
+2003-03-12 Andrew Pinski <apinski@apple.com>
+
+ * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
+ Use ret instead of result. Use addr instead of base.
+
+2004-03-12 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi (*-ibm-aix*): Document assembler and achiver
+ fixes required by libstdc++ and update installation instructions
+ for libstdc++.a.
+
+2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
+ leading '@' on fastcall symbols before stripping suffix.
+
+2004-03-12 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (unmentioned_reg_p): New function to check whether an
+ expression is a "specialization" of another, i.e. that there are
+ no registers or memory references mentioned in the first that don't
+ appear in the second.
+ (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
+ (combine_instructions): Also try combining instructions using the
+ REG_EQUAL note from a preceding log-linked instruction.
+
+2004-03-12 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
+
+2004-03-12 Matt Austern <austern@apple.com>
+
+ * target.h (struct gcc_target): New target hook, unwind_label.
+ * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
+ * output.h (default_emit_unwind_label): New function.
+ * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
+ (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
+ (TARGET_SUPPORTS_HIDDEN): New target macro.
+ * dwarf2out.c (struct dw_fde_struct): Add field for function decl
+ that corresponds to this FDE.
+ (FRAME_BEGIN_LABEL): Allow target to override default label.
+ (output_call_frame_info): If FDEs are linknonce, then use extra
+ indirection for FDE encoding, output a label for each FDE, and
+ output an empty label for each function without an FDE.
+ (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
+ * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
+ decls with DECL_ONE_ONLY set, if that macro is defined.
+ (make_decl_one_only): Don't use DECL_COMMON if we're compiling
+ for a SUPPORTS_ONE_ONLY target.
+ * config/darwin-protos.h (darwin_unique_section): Declare.
+ (darwin_asm_named_section): Likewise.
+ (darwin_section_type_flags): Likewise.
+ (darwin_non_lazy_pcrel): Likewise.
+ (darwin_emit_unwind_label): Likewise.
+ (darwin_make_decl_one_only): Likewise.
+ * config/darwin.c (machopic_finish): Get rid of tweak that
+ eliminate stubs for symbols that are defined.
+ (darwin_encode_section_info): Don't treat weak functions as defined.
+ (darwin_make_decl_one_only): Define.
+ (darwin_asm_named_section): Likewise.
+ (darwin_section_type_flags): Likewise.
+ (darwin_unique_section): Likewise.
+ (darwin_emit_unwind_label): Likewise.
+ (darwin_non_lazy_pcrel): Likewise.
+ (darwin_asm_output_dwarf_delta): Difference between two labels is
+ local only if both labels are local.
+ * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
+ (ASM_MAKE_LABEL_LINKONCE): Likewise.
+ (TARGET_SUPPORTS_HIDDEN): Likewise.
+ (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
+ (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
+ (FRAME_BEGIN_LABEL): Likewise.
+ (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
+ (ASM_DECLARE_FUNCTION_NAME): Likewise.
+ (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
+ (TARGET_ASM_UNIQUE_SECTION): Define.
+ (EH_FRAME_SECTION_NAME): Define.
+ (EH_FRAME_SECTION_ATTR): Likewise.
+ (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
+ (TARGET_ASM_NAMED_SECTION): Likewise.
+ (TARGET_SECTION_TYPE_FLAGS): Likewise.
+ * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
+ TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
+ TARGET_ASM_EMIT_UNWIND_LABEL.
+
+2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (expand_builtin_mathfn): Add pow10* to the
+ existing exp10* case.
+ (expand_builtin): Likewise.
+
+2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/tm.texi (registers) <Values in Registers>: Add
+ entry for REGMODE_NATURAL_SIZE.
+
+2004-03-12 Richard Henderson <rth@redhat.com>
+
+ PR target/14547
+ * target.h (struct gcc_target): Move calls substructure before
+ booleans. Add split_complex_arg.
+ * function.c (assign_parms, split_complex_args): Use it.
+ * calls.c (expand_call): Likewise.
+ (split_complex_values): Likewise. Check for splittable types
+ before allocating memory.
+ (split_complex_types): Likewise.
+ * system.h (SPLIT_COMPLEX_ARGS): Poison.
+ * expr.h (SPLIT_COMPLEX_ARGS): Remove.
+ * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
+ * config/alpha/alpha.c (alpha_split_complex_arg): New.
+ (TARGET_SPLIT_COMPLEX_ARG): New.
+ * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
+ * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
+ (rs6000_override_options): Zap it for non-AIX.
+ (rs6000_function_value): Use targetm.calls.split_complex_arg.
+ * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
+ * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
+ * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
+ * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
+ SPLIT_COMPLEX_ARGS entry.
+
+2004-03-11 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
+ (alpha_lookup_xfloating_lib_func): Use them, return rtx.
+ (alpha_emit_xfloating_arith): Update to match.
+ (alpha_emit_xfloating_compare): Likewise.
+ (alpha_emit_xfloating_cvt): Likewise.
+ (alpha_emit_xfloating_libcall): Take already built symbol,
+ mark call const.
+ * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
+ op1 in a register.
+
+2004-03-11 Richard Henderson <rth@redhat.com>
+
+ PR target/14539
+ * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
+
+ * simplify-rtx.c (simplify_relational_operation): Fix typo.
+
+2004-03-11 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/14477
+ * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
+
+2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR target/14262
+ * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
+ defined, pass small BLKmode values in registers in the low-order part.
+
2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
* combine.c (if_then_else_cond): Check for NULL return value of
(set_frame_base_location): Unshare variable if needed.
(set_variable_part): Init the refcount of new variable.
Unshare the variables if needed.
- (delete_variable_part): Unshare the variables if needed.
+ (delete_variable_part): Unshare the variables if needed.
(emit_notes_for_differences_1): Init the refcount of new variable.
(vt_add_function_parameters): Do not add function parameters to
IN set of ENTRY_BLOCK_PTR because it is unused anyway.
and gt_pch_use_address.
* config/host-linux.c, config/host-solaris.c: New files.
* config/x-linux, config/x-solaris: New files.
- * config/rs6000/host-darwin.c darwin_rs6000_gt_pch_get_address):
+ * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
Update for changed definition.
(darwin_rs6000_gt_pch_use_address): Likewise.
* doc/hostconfig.texi: Update docs.
PR bootstrap/12371
* config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
(CALL_USED_REGISTERS): Likewise.
- (REG_CLASS_CONTENTS): Likewise.
+ (REG_CLASS_CONTENTS): Likewise.
(REG_ALLOC_ORDER): New.
(REGNO_REG_CLASS): Use regno_reg_class.
* config/m68k/m68k.c: Add regno_reg_class array.
* toplev.c (dump_file_tbl): Rename from dump_file.
* bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
- cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
+ cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2004-01-31 Paolo Bonzini <bonzini@gnu.org>
- * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
+ * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
and restore it to gen_lowpart_general on exit.
(gen_lowpart_for_combine): Adjust all callers to go through
gen_lowpart.
* fixinc/inclhack.def (alpha___extern_prefix,
alpha___extern_prefix_standards): New hacks to obey
- __PRAGMA_EXTERN_PREFIX.
+ __PRAGMA_EXTERN_PREFIX.
* fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
test.
* fixinc/tests/base/standards.h: Likewise.
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