+Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
+ * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
+
+Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
+
+2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpplex.c (_cpp_lex_token): Handle directives in macro
+ arguments.
+ * cpplib.c (_cpp_handle_directive): Save and restore state
+ if parsing macro args when entering a directive.
+ * cppmacro.c (collect_args): No need to handle directives
+ in macro arguments.
+ (enter_macro_context, replace_args): Use the original macro
+ definition in case it was redefined whilst collecting arguments.
+doc:
+ * cpp.texi: Update.
+
+2002-02-26 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
+ * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
+ * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
+ method on AIX.
+ * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
+ (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
+ (load_toc_v4_PIC_2): Same.
+
+2002-02-26 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
+
+2002-02-26 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (ashldi_se): Re-enable.
+
+2002-02-26 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_encode_section_info): Examine
+ MODULE_LOCAL_P; improve commentary.
+
+2002-02-26 Zack Weinberg <zack@codesourcery.com>
+
+ * doc/cpp.texi: Clarify documentation of relationship between
+ #line and #include.
+
+2002-02-26 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300-protos.h: Update the prototype for
+ compute_logical_op_length. Add the prototype for
+ compute_logical_op_cc.
+ * config/h8300/h8300.c (compute_logical_op_length): Figure out
+ code from operands.
+ (compute_logical_op_cc): New.
+ * config/h8300/h8300.md: Combine all the logical op patterns
+ in HImode and SImode. Use compute_logical_op_cc.
+
+2002-02-26 Kelley Cook <kelleycook@comcast.net>
+
+ * config/i386/i386.c (print_operand): Don't append ATT-style
+ length suffixs to x87 opcodes when in Intel mode.
+
+2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
+
+ * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
+ (init_emit_once): Update calls.
+ * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
+ (init_syntax_once): Prototype.
+
+2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa-linux.h (LIB_SPEC): Update definition.
+ * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
+
+2002-02-26 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
+ if we emitted a stop bit.
+
+2002-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.in (libgcc_visibility): Substitute.
+ * configure: Rebuilt.
+ * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
+ defined symbols .hidden.
+
+2002-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ * attribs.c (c_common_attribute_table): Add visibility.
+ (handle_visibility_attribute): New function.
+ * varasm.c (assemble_visibility): New function.
+ * output.h (assemble_visibility): Add prototype.
+ * tree.h (MODULE_LOCAL_P): Define.
+ * crtstuff.c (__dso_handle): Use visibility attribute.
+ * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
+ for MODULE_LOCAL_P symbols too.
+ * config/ia64/ia64.c (ia64_encode_section_info): Handle
+ MODULE_LOCAL_P symbols the same way as local symbols.
+ Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
+ into .sdata/.sbss by the user.
+ * doc/extend.texi (Function Attributes): Document visibility
+ attribute.
+
+2002-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/5770
+ * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
+ STRING_CST initializer spanning the whole variable without
+ embedded zeros.
+ If expand_expr returned MEM, don't use it.
+
+2002-02-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
+ generate a die for the lexical block.
+
+2002-02-26 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300-protos.h: Add a prototype for
+ compute_logical_op_length.
+ * config/h8300/h8300.c (compute_logical_op_length): New.
+ * config/h8300/h8300.md (anonymous logical patterns): Use
+ compute_logical_op_length for length.
+
+2002-02-26 Aldy Hernandez <aldyh@redhat.com>
+
+ * dwarf2out.c (modified_type_die): Do not call type_main_variant
+ for vectors.
+ (gen_type_die): Same.
+
+ * attribs.c (handle_vector_size_attribute): Set debug information.
+
+2002-02-26 Daniel Egger <degger@fhm.edu>
+
+ * config/rs6000/rs6000.md: Swap define_insn attributes to
+ fix incorrect generation of merge high instructions instead
+ of merge low.
+
+2002-02-26 Aldy Hernandez <aldyh@redhat.com>
+
+ * c-typeck.c (really_start_incremental_init): Use
+ bitsize_zero_node for vectors.
+
+2002-02-26 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
+ ("*set_vrsave_internal"): Same.
+
+2002-02-25 Richard Henderson <rth@redhat.com>
+
+ * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
+ in EXPAND_SUM case. Use host_integerp/tree_low_cst.
+
+2002-02-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/5755
+ * config/i386/i386.c (ix86_return_pops_args): Only pop
+ fake structure return argument if it was passed on the stack.
+
+2002-02-25 Jason Merrill <jason@redhat.com>
+
+ * attribs.c (decl_attributes): Also re-layout PARM_DECL and
+ RESULT_DECL.
+
+2002-02-25 Alexandre Oliva <aoliva@redhat.com>
+
+ * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
+ link with shared_name only.
+ * doc/invoke.texi (Link Options): Document new behavior.
+
+2002-02-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * c-typeck.c (push_init_level): Handle vectors.
+
+2002-02-25 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/sparc/sparc.c (const64_high_operand): Zero-extend
+ operands of SPARC_SETHI_P.
+ (input_operand): Likewise.
+ (sparc_emit_set_const32): Likewise.
+ * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
+ (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
+ (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
+ * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
+ (movdi_insn_sp64_vis): Likewise.
+ (movdi split, movdf split): Use SETHI32.
+ * doc/md.texi: Document SPARC constraints L, M and N.
+
+2002-02-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
+ ("*set_vrsave_internal"): use mfspr for Darwin.
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
+ gen_get_vrsave_internal.
+
+Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
+
+2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpplex.c (cpp_interpret_charconst): Get signedness or
+ otherwise of wide character constants correct.
+ * cppexp.c (lex): Get signedness of wide charconsts correct.
+
+Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * optabs.c (widen_operand): Only call convert_modes for
+ promoted SUBREG if signedness matches.
+ * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
+
+2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpplib.c (glue_header_name): Use local buffer to build up
+ header name.
+
+2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
+
+2002-02-23 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
+ H8/300[HS] separately.
+ * config/h8300/h8300.md: Remove the early clobber constraint
+ from bit field patterns.
+
+2002-02-23 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.md (mulqihi3): Tighten predicates to
+ register_operand.
+ (mulhisi3): Likewise.
+ (umulqisi3): Likewise.
+ (umulhisi3): Likewise.
+
+2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppinit.c (output_deps): Correct test for stdout output.
+ (init_dependency_output): Cure warning.
+
+Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (store_expr): When converting expression to promoted
+ equivalent type, allow using SUBREG_REG of TARGET as the target
+ of the expansion of EXP.
+ * loop.c (basic_induction_var, case SUBREG): Always look inside.
+ * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
+ (alpha_emit_set_const): Handle SImode when can't make new pseudos.
+ (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
+ * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
+
+2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * doc/contribute.texi, doc/extend.texi, doc/install.texi,
+ doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
+ doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
+
+2002-02-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR optimization/5747
+ * loop.c (scan_loop): Update reg info if move_movables created new
+ pseudos.
+
+2002-02-23 David Edelsohn <edelsohn@gnu.org>
+
+ * gcc.c (init_gcc_spec): Revert last change.
+
+2002-02-23 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
+ gpc_reg_operand constraint.
+
+2002-02-23 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
+ Simplify comparison of `low'.
+ (add_operand): Fix formatting.
+ (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
+ (mask_operand): Disallow mask to wrap in 64-bit mode.
+ (rs6000_stack_info): Remove redundant test setting push_p.
+ (output_toc): Fix formatting.
+ * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
+ cc_reg_not_cr0_operand constraint.
+ (booldi3, boolcdi3 splitters): Same.
+
+2002-02-23 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/altivec.h: Add extra level of parentheses on casts.
+
+2002-02-22 David Edelsohn <edelsohn@gnu.org>
+
+ * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
+ gcc invoked with -shared-libgcc.
+
+2002-02-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/5748
+ * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
+ decl if any of elements was TREE_USED.
+
+2002-02-22 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/sparc/sol2.h: Don't include sys/mman.h.
+ * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
+ (arith_4096_operand): Don't throw high bits away.
+ (const64_operand): Take sign extension of CONST_INTs into account.
+ (const64_high_operand, sparc_emit_set_const32): Likewise.
+ (GEN_HIGHINT64): Likewise.
+ (sparc_emit_set_const64_quick1): Likewise.
+ (const64_is_2insns): Likewise.
+ (print_operand): Use trunc_int_for_mode for sign extension.
+ * config/sparc/sparc.h (SMALL_INT32): Likewise.
+ * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
+ chars. Assume CONST_INT is already properly sign-extended.
+ (movdi split): Sign-extend each SImode part.
+ (andsi3 split): Don't mask high bits off, so that result
+ remains properly sign-extend.
+ (iorsi3 split): Likewise.
+ (xorsi3 split): Likewise.
+
+2002-02-22 Richard Sandiford <rsandifo@redhat.com>
+
+ * fold-const.c (fold): Fix typo in comments.
+
2002-02-21 Diego Novillo <dnovillo@redhat.com>
* Makefile.in (langhooks.o): Update dependencies.
2002-02-20 Torbjorn Granlund <tege@swox.com>
* config/avr/avr.md: Add more patterns for mized-mode add and subtract
- (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
+ (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2002-02-14 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
+ * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
- * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
+ * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2002-02-14 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
- alternatives.
- ("*movv8hi_internal1"): Same.
- ("*movv16qi_internal1"): Same.
- ("*movv4sf_internal1"): Same.
+ * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
+ alternatives.
+ ("*movv8hi_internal1"): Same.
+ ("*movv16qi_internal1"): Same.
+ ("*movv4sf_internal1"): Same.
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
- not push_reload for altivec modes.
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
+ not push_reload for altivec modes.
2002-02-13 Joel Sherrill <joel@OARcorp.com>
2002-02-12 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000.md: Use predicate altivec_register_operand
- for altivec_lvx* and altivec_stvx*.
- ("*movv4si_internal"): Add constraint for loading from GPRs.
- ("*movv8hi_internal1"): Same.
- ("*movv16qi_internal1"): Same.
- ("*movv4sf_internal1"): Same.
+ * config/rs6000/rs6000.md: Use predicate altivec_register_operand
+ for altivec_lvx* and altivec_stvx*.
+ ("*movv4si_internal"): Add constraint for loading from GPRs.
+ ("*movv8hi_internal1"): Same.
+ ("*movv16qi_internal1"): Same.
+ ("*movv4sf_internal1"): Same.
- * config/rs6000/rs6000.c (altivec_register_operand): New.
+ * config/rs6000/rs6000.c (altivec_register_operand): New.
- * config/rs6000/rs6000.h (PREDICATE_CODES): Add
- altivec_register_operand.
+ * config/rs6000/rs6000.h (PREDICATE_CODES): Add
+ altivec_register_operand.
2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2002-02-13 Stan Shebs <shebs@apple.com>
- * c-typeck.c (digest_init): Handle vectors.
- (really_start_incremental_init): Same.
- (pop_init_level): Same.
- (process_init_element): Same.
+ * c-typeck.c (digest_init): Handle vectors.
+ (really_start_incremental_init): Same.
+ (pop_init_level): Same.
+ (process_init_element): Same.
- * varasm.c (output_constant): Same.
+ * varasm.c (output_constant): Same.
- * expr.c (clear_storage): Same.
- (store_constructor): Same.
+ * expr.c (clear_storage): Same.
+ (store_constructor): Same.
2002-02-12 Eric Christopher <echristo@redhat.com>
2002-02-08 Chris Demetriou <cgd@broadcom.com>
- * config/mips/mips.md (casesi_internal, casesi_internal_di):
- Protect jump delay slot instructions with .set noreorder and
- .set nomacro.
+ * config/mips/mips.md (casesi_internal, casesi_internal_di):
+ Protect jump delay slot instructions with .set noreorder and
+ .set nomacro.
2002-02-08 Chris Demetriou <cgd@broadcom.com>
2002-02-06 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/altivec.h: Change elem to _S_elem.
+ * config/rs6000/altivec.h: Change elem to _S_elem.
2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm.h (machine_function): Add uses_anonymous_args
field.
- (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
+ (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
* config/arm/arm.c (current_function_anonymous_args): Delete,
- replace uses with cfun->machine->uses_anonymous_args.
- (arm_reorg): Do not reset uses_anonymous_args.
+ replace uses with cfun->machine->uses_anonymous_args.
+ (arm_reorg): Do not reset uses_anonymous_args.
* config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
any geenral register.
2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
- * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
- constant pool to be identical by string address and index.
+ * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
+ constant pool to be identical by string address and index.
2002-02-04 Anthony Green <green@redhat.com>
2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
- * config/stormy16/stormy16.md (pushqi): New.
- (popqi): New.
- (pushhi): New.
- (pophi): New.
- (movhi): Remove stack operands.
- (movqi): Likewise.
- * config/stormy16/stormy16.h (PREDICATE_CODES): Add
- nonimmediate_nonstack_operand.
- * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
- New.
- * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
- New.
+ * config/stormy16/stormy16.md (pushqi): New.
+ (popqi): New.
+ (pushhi): New.
+ (pophi): New.
+ (movhi): Remove stack operands.
+ (movqi): Likewise.
+ * config/stormy16/stormy16.h (PREDICATE_CODES): Add
+ nonimmediate_nonstack_operand.
+ * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
+ New.
+ * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
+ New.
2002-01-31 Jason Merrill <jason@redhat.com>
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