-2003-03-21 Loren James Rittle <ljrittle@acm.org>
+2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
+ Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
+
+ * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
+ gcov.
+
+2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
+
+ * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
+ section names.
+ * configure: Regenerate.
+
+2003-06-07 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
+
+2003-06-06 James E Wilson <wilson@tuliptree.org>
+
+ PR inline-asm/10890
+ * reload1.c (merge_assigned_reloads): Abort only if two reloads have
+ different in fields.
+
+2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.in: Make $(target_subdir) correspond with top level usage.
+ * Makefile.in: Likewise.
+ * configure: Regenerate.
+
+2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
+ ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
+ unsigned HOST_WIDE_INT.
+ * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
+ Likewise.
+ * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
+ Likewise.
+
+2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/install.texi (Prerequisites): New section documenting
+ tools and packages necessary prior to building and/or
+ modifying GCC.
+ * doc/install.texi2html: Also generate prerequisites.html.
+
+2003-06-06 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/11052
+ * ifcvt.c (noce_process_if_block): Fail if the destination has
+ side-effects.
+
+2003-06-06 Jason Merrill <jason@redhat.com>
+
+ * stmt.c (resolve_asm_operand_names): Rename from
+ resolve_operand_names. No longer static. Avoid needless copying.
+ Don't build array of constraints.
+ (expand_asm_operands): Build it here.
+ * tree.h: Declare resolve_asm_operand_names.
+
+ * stmt.c (expand_decl): Put artificial vars into registers even
+ when not optimizing, and don't mark the regs as user vars.
+
+2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
+ of the generated register.
+
+2003-06-06 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Add a missing sparc64 case.
+
+2003-06-06 Jakub Jelinek <jakub@redhat.com>
+
+ * mklibgcc.in: Propagate .note.GNU-stack section if needed into
+ the .hidden assembly stubs.
+
+2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
+ and x86_64-*-*.
+
+ * config/i386/mmintrin.h: Update version and add alternate
+ intrinsic names.
+ * config/i386/xmmintrin.h: Likewise.
+
+ * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
+ intrinsics to ...
+ * config/i386/emmintrin.h: Here. New file.
+
+2003-06-06 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
+ fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
+ when the ABS_EXPR (fabs or abs) is not required.
+ (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
+ always nonnegative from fold to here. Additionally, cabs and fabs
+ are always non-negative, and pow and atan are non-negative if
+ their first argument is non-negative.
+
+ * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
+ Evaluate cabs of a constant at compile-time. Convert cabs of a
+ non-complex argument into fabs. Convert cabs(z) into
+ sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
+ -funsafe-math-optimizations or -ffast-math.
+ (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
+ Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
+
+Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * sourcebuild.texi (Front End Directory): Document new hooks.
+
+Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
+ * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
+ stack frames.
+ (pro_epilogue_adjust_stack_rex64_2): New pattern
+
+Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
+ Pop Sebastian
+ Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfghooks.h, cfghooks.c: New files.
+ * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
+ (OBJS): Add cfghooks.o.
+ (cfghooks.o): New rule.
+ * basic-block.h (split_edge): Rename to rtl_split_edge.
+ (verify_flow_info): Rename to rtl_verify_flow_info.
+ (cfghooks.h): Included here.
+ * cfgrtl.c (split_edge): Renamed rtl_split_edge.
+ (verify_flow_info): Renamed rtl_verify_flow_info.
+ * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
+
+ * basic-block.h (split_block, split_edge, flow_delete_block,
+ redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
+ (flow_delete_block_noexpunge): Return void.
+ * cfg.c (verify_flow_info): New function.
+ * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
+ try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
+ Use delete_block.
+ * cfglayout.c (function_footer): Rename to...
+ (cfg_layout_function_footer): ... this variable
+ (unlink_insn_chain): Make global.
+ (fixup_reorder_chain, record_effective_endpoints): Update.
+ (cleanup_unconditional_jumps): Use delete_block.
+ (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
+ (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
+ (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
+ * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
+ (cfg_layout_function_footer): Declare.
+ * cfgloopmanip (split_loop_bb): Do not update RBI.
+ (remove_bbs): Use delete_block.
+ (loop_reidrect_edge, loop_delete_branch_edge): Use
+ redirect_edge_and_branch.
+ (create_preheader): Use split_block and redirect_edge_and_branch_force.
+ (split_edge_with): Likewise.
+ * cfgrtl.c: Include cfglayout.h
+ (split_edge): Rename to ...
+ (rtl_split_edge) ... this one; make local.
+ (redirect_edge_and_branch): Rename to ...
+ (rtl_redirect_edge_and_branch) ... this one; make local.
+ (redirect_edge_and_branch_force): Rename to ...
+ (rtl_redirect_edge_and_branch_force) ... this one; make local.
+ (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
+ (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
+ cfglayout.c; update to directly call RTL counterparts.
+ (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
+ * ifcvt.c (find_cond_trap): Use delete_block.
+ (find_if_case_1): Use delete_block.
+ (find_if_case_2): Use delete_block.
+ * rtl.h (unlink_insn_chain): Declare.
+ * toplev.c (rtl_reigster_cfg_hooks): New.
+
+2003-06-05 Richard Henderson <rth@redhat.com>
+
+ * recog.c (peephole2_optimize): Revert last change.
+
+2003-06-05 Richard Henderson <rth@redhat.com>
+
+ * recog.c (peephole2_optimize): Don't split block unless
+ can_throw_internal.
+
+2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
+ * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
+
+2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
+
+ PR optimization/4490
+ * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
+ * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
+ documentation to accurately reflect what these options do.
+
+2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
+ (ENDFILE_SPEC): Redefine to handle -pie.
+
+2003-06-05 Phil Edwards <phil@jaj.com>
+
+ * Makefile.in (qmtest-g++): Use target_alias, not target.
+
+2003-06-05 Per Bothner <pbothner@apple.com>
+
+ * toplev.c (push_srcloc): Simplify behavior to save current location
+ and set current location to parameters.
+ (pop_srcloc): Simplify semantics.
+ (lang_dependent_init): Remove now-useless initial push_srcloc.
+
+2003-05-06 Richard Henderson <rth@redhat.com>
+
+ * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
+ language-specific tree codes.
+
+2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/9986
+ * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
+ BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
+
+Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * install.tex: Document profiledbootstrap.
+
+ * configure.in: Add support for lang.stageprofile and
+ lang.stagefeedback
+ * Makefile.in (clean, distclean): Kill new stages
+ (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
+ (STAGE2_FLAGS_TO_PASS): ... this one.
+ (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
+ (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
+ (stageprofile_build, stageprofile_copy, stagefeedback_build,
+ stagefeedback_copy): New.
+ (restageprofile, restagefeedback, stageprofile-start,
+ stageprofile, stagefeedback-start): Likewise.
+
+2003-06-05 David Miller <davem@redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ * optabs.c (HAVE_conditional_trap): Provide default.
+ (gen_conditional_trap): Likewise.
+ (init_optabs): Merge init_traps.
+ (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
+
+Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
+ is REG for nonzero_bits (REG) == 8.
+
+Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (align): Fix warning; clarify what to do when no p2align
+ is available.
+
+2003-06-05 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc (m32r-elf): Revert previous delta.
+ * config/m32r/t-m32r (crtinit.o): Fix rule to work with
+ multilibs. Remove m32rx specific version.
+ (crtfini.o): Likewise.
+ (EXTRA_MULTILIB_PARTS): Define.
+
+2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/md.texi (Machine Constraints): Correct the meaning of
+ constraints related to floating-point registers on SPARC.
+
+2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/10663
+ * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
+ assembler and linker output to /dev/null.
+ Use a 'sed' construct instead of 'grep -A1'.
+ * configure: Regenerate.
+
+2003-06-04 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (struct ix86_address): Add seg.
+ (no_seg_address_operand): New.
+ (ix86_decompose_address): Restructure PLUS loop. Accept one
+ UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
+ to test for a regnum, not stack_pointer_rtx.
+ (ix86_address_cost): Reduce cost if non-default segment.
+ (legitimate_address_p): Remove UNSPEC_TP check.
+ (get_thread_pointer): Add to_reg argument. Don't represent
+ the thread pointer as a memory load.
+ (legitimize_tls_address): Split out of ...
+ (legitimize_address): ... here.
+ (print_operand_address): Handle parts.seg.
+ (ix86_expand_move): Use legitimize_tls_address.
+ (ix86_rtx_costs): Handle UNSPEC_TP.
+ * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
+ (TARGET_TLS_DIRECT_SEG_REFS): New.
+ (TARGET_SWITCHES): Add tls-direct-seg-refs.
+ (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
+ (PREDICATE_CODES): Add no_seg_address_operand.
+ * config/i386/i386.md (lea_1): Use it.
+ (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
+ (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
+ * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
+ * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
+ * doc/invoke.texi: Add -mtls-direct-seg-refs.
+
+2003-06-04 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
+ (QMTEST_GPP_TESTS): Use "g++" by default.
+ (stamp-qmtest): Tweak database creation.
+ (QMTEST_DIR/context): Update context file format.
+ (qmtest-g++): Tweak command-line.
+
+2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (varasm.o): Don't set -Wno-error.
+ * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
+
+2003-06-04 Zack Weinberg <zack@codesourcery.com>
+
+ PR bootstrap/3163
+ * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
+ (gcc_AC_FUNC_MMAP_BLACKLIST): New.
+ * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
+ and AC_CHECK_FUNCS lists, respectively. Use
+ gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
+ AC_FUNC_MMAP_FILE.
+ * configure, config.in: Regenerate.
+
+2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
+ * arm.c (arm_output_function_prologue): Fix format specifiers.
+ * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
+ * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
+ HOST_WIDE_INT_PRINT_DEC.
+ * vax.c (vax_output_function_prologue): Fix format specifiers.
+
+2003-06-04 Richard Henderson <rth@redhat.com>
+
+ * cse.c (find_best_addr): Consider binary operators even if second
+ argument is not CONST_INT.
+
+2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * doc/invoke.texi (max-cse-path-length): Document.
+
+2003-06-04 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
+
+2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
+ Remove semi-colon at the end of the expression.
+
+2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
+ * i370.h (mvs_function_name_length): Likewise.
+ * i960.h (CONSTANT_ALIGNMENT): Likewise.
+ * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
+ * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+ * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+ * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
+ variable.
+
+2003-06-04 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Reorganize --with-cpu logic. Set
+ configure_default_options according to the default CPU, --with-cpu,
+ --with-arch, --with-tune, --with-schedule, --with-abi, and
+ --with-float. Check for legal values of various options.
+ * configure.in: Define configure_default_options in configargs.h.
+ * configure: Regenerated.
+ * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
+ (TARGET_DEFAULT_FLOAT_P): New macros.
+ * gcc.c (do_option_spec): New function.
+ (struct default_spec, option_default_specs): New.
+ (main): Call do_option_spec.
+ * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
+ config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
+ config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
+
+ * doc/install.texi: Update --with-cpu documentation. Mention
+ --with-arch, --with-schedule, --with-tune, --with-abi, and
+ --with-float.
+ * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
+
+2003-06-04 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Only process --with-cpu logic in the third pass.
+
+2003-06-04 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Reorganize --with-cpu section. Remove an
+ obsolete comment about the default CPU for x86-64. Fix
+ a typo for the ep9312. Update the list of supported PowerPC
+ CPUs. Support a limited set of new --with-cpu options
+ for i386.
+
+2003-06-04 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
+ complex numbers <= 32 bits into two registers.
+
+2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alpha.c (print_operand_address): Fix format specifier warnings.
+ * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+ * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+ * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
+ * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
+ * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
+ ASM_OUTPUT_SKIP): Likewise.
+ * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
+ Likewise.
+ * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
+ * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
+ * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
+ * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+ * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
+ * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ * svr3.h (ASM_OUTPUT_COMMON): Likewise.
+
+2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * c-decl.c (c_init_decl_processing): Clear input_file_name
+ while building common nodes.
+ * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
+ Don't add working directory for strings like <built-in> .
+
+2003-06-04 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi (*-ibm-aix*): Native as and ld required
+ to bootstrap on AIX 5L.
+
+2003-06-04 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (handle_cleanup_attribute): New.
+ (c_common_attributes): Add it.
+ * c-decl.c (finish_decl): Honor the cleanup attribute.
+ * doc/extend.texi (Variable Attributes): Document it.
+
+ * unwind-c.c: New file.
+ * Makefile.in (LIB2ADDEH): Add it.
+ * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
+ config/ia64/t-ia64: Likewise.
+
+2003-06-04 Jakub Jelinek <jakub@redhat.com>
+
+ * function.c (trampolines_created): New variable.
+ (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
+ * function.h (trampolines_created): Add.
+ * config/s390/linux.h (ASM_FILE_END): Define.
+ * config/alpha/linux-elf.h (ASM_FILE_END): Define.
+ * config/m68k/linux.h (ASM_FILE_END): Define.
+ * config/rs6000/linux.h (ASM_FILE_END): Define.
+ * config/rs6000/linux64.h (ASM_FILE_END): Define.
+ * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
+ * config/sparc/linux.h (ASM_FILE_END): Define.
+ * config/sparc/linux64.h (ASM_FILE_END): Define.
+ * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
+ * config/i386/linux.h (SUBTARGET_FILE_END): Define.
+ * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
+
+Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
+ (ix86_reorg): Use it.
+ * i386.md (align): New insn pattern.
+
+2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * toplev.c (rest_of_type_compilation): Fix typo.
+
+2003-06-04 Jakub Jelinek <jakub@redhat.com>
+ Alan Modra <amodra@bigpond.net.au>
+
+ * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
+ * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
+ * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
+ * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
+ * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
+ * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
+ (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
+ * config/rs6000/rs6000.c (output_profile_hook): Likewise.
+
+ * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
+ Pass it to $gcc_cv_as.
+ * configure: Rebuilt.
+
+ * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
+ (print_operand): Allow TARGET_AIX to be non-constant.
+ (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
+ Define unconditionally.
+ (rs6000_elf_declare_function_name): New function.
+ * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
+ non-constant.
+ * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
+ to 1.
+ (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
+ [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
+ is defined.
+ (TARGET_AIX): Define to 1 if TARGET_64BIT.
+ (PROCESSOR_DEFAULT): Remove.
+ (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
+ INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
+ [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
+ (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
+ -m32 and -m64.
+ (MULTILIB_DEFAULTS): Define.
+ (SUBSUBTARGET_EXTRA_SPECS): Define.
+ (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
+ (TARGET_TOC): Define only if !RS6000_BI_ARCH.
+ (TARGET_NO_TOC): Remove.
+ [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
+ TARGET_PROTOTYPE): Define to 0.
+ (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
+ (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
+ (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
+ if !TARGET_64BIT.
+ (USER_LABEL_PREFIX): Remove.
+ (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
+ (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
+ if TARGET_64BIT.
+ (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
+ (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
+ (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
+ (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
+ (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
+ (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
+ TARGET_64BIT.
+ (RS6000_CALL_GLUE): Likewise.
+ (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
+ RESTORE_FP_SUFFIX): Likewise.
+ (ASM_DECLARE_FUNCTION_NAME): Remove.
+ (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
+ DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
+ name if TARGET_64BIT.
+ (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
+ !TARGET_64BIT.
+ (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
+ (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
+ (DRAFT_V4_STRUCT_RET): Define.
+ (SIGNAL_FRAMESIZE): New enum value.
+ (MD_FALLBACK_FRAME_STATE_FOR): Define.
+ * config/rs6000/default64.h: New file.
+ * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
+ options.
+ (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
+ to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
+ if !TARGET_64BIT.
+ [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
+ (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
+ function.
+ (TARGET_OS_SYSV_CPP_BUILTINS): Define.
+ (TARGET_OS_CPP_BUILTINS): Use it.
+ (CPP_SYSV_SPEC): Remove.
+ (CPP_SPEC): Remove cpp_sysv.
+ (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
+ Add SUBSUBTARGET_EXTRA_SPECS.
+ (SUBSUBTARGET_EXTRA_SPECS): Define.
+ * config/rs6000/biarch64.h: New file.
+ * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
+ New prototype.
+ * config/rs6000/x-linux64: New file.
+ * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
+ multilibs.
+ * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
+ * config/rs6000/eabi-cn.asm: Likewise.
+ * config/rs6000/tramp.asm: Likewise.
+ * config/rs6000/sol-ci.asm: Likewise.
+ * config/rs6000/sol-cn.asm: Likewise.
+ * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
+ (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
+ * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
+ _CALL_AIXDESC section.
+ * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
+ defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
+ or default32.
+
+2003-06-04 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Revert accidentally committed ARM changes.
+
+2003-06-04 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (dconstpi, dconste): New mathematical constants.
+ (init_builtin_dconsts): New function to initialize dconstpi
+ and dconste.
+ (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
+ compile time with -ffast-math when x is an integer constant.
+ Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
+ atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
+
+2003-06-04 Roger Sayle <roger@eyesopen.com>
+
+ * calls.c (expand_call): Avoid calling pure or const functions
+ when the result is ignored (or void) and none of the arguments
+ are volatile. Move warning diagnostic earlier in function.
+
+2003-06-04 Andreas Jaeger <aj@suse.de>
+
+ * system.h: Do not poison TDESC_SECTION_ASM_OP,
+ RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
+
+2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
+ optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
+ handle %ll, optimize regular character case.
+
+2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (cse.o): Add params.h dependency.
+ * cse.c: Include params.h.
+ (PATHLENGTH): Removed.
+ (struct cse_basic_block_data): Make path array dynamic.
+ (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
+ of PATHLENGTH.
+ (cse_main, cse_basic_block): Allocate path array.
+ * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
+
+Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_reorg): Replace the jump instead of adding nop.
+ * i386.md (UNSPEC_REP): New constant.
+ (return_internal_long): New pattern.
+
+2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/11018
+ * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
+ consistently to decide whether the scratch register is really
+ required.
+
+2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/10876
+ * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
+ new 'O' constraint for constant 4096.
+ (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
+ * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
+ Do not transform into MINUS insn for constant 4096.
+ (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
+ for constant 4096 as third operand.
+ (addsi3 expander): Remove.
+ (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
+ new alternative for constant 4096 as third operand.
+ (subdi3 expander): Do not transform into PLUS insn for constant 4096.
+ (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
+ operand.
+ (subsi3 expander): Remove.
+ (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
+ constant 4096 as third operand.
+ * doc/md.texi (Machine Constraints): Document new 'O' constraint for
+ the SPARC port.
+
+2003-06-03 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
+
+2003-06-04 Andreas Jaeger <aj@suse.de>
+
+ * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
+
+ * config/i386/i386.c (ix86_expand_prologue): Do not use
+ SUBTARGET_PROLOGUE.
+
+ * system.h: Poision SUBTARGET_PROLOGUE.
+
+ * config/arm/arm-protos.h: Remove unused rdate_section prototype.
+
+ * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
+ dependend code.
+
+ * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
+
+ * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
+ INSN_CACHE_LINE_WIDTH.
+
+ * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
+ (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
+ INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
+
+ * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
+ INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
+
+ * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
+ (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
+ (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
+ (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
+ (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
+ (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
+
+ * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
+ DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
+ DBX_WORKING_DIRECTORY.
+
+ * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
+ DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
+
+ * config/frv/frv-protos.h: Remove unused const_section
+ declaration.
+ * config/vax/vax-protos.h: Likewise.
+
+ * output.h: Remove CONST_SECTION_ASM_OP usage.
+
+ * system.h: Poison CONST_SECTION_ASM_OP.
+
+ * crtstuff.c (__do_global_dtors_aux): Remove usage of
+ CRT_GET_RFIB_TEXT.
+ (frame_dummy): Likewise.
+ * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
+ * system.h: Poison CRT_GET_RFIB_TEXT.
+
+ * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
+
+ * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
+ (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
+ (recognized_function): Likewise.
+ (read_scan_file): Likewise.
+
+2003-06-03 Roger Sayle <roger@eyesopen.com>
+
+ * optabs.c (expand_binop): Optimize complex multiplication for
+ the case of squaring a complex argument.
+
+2003-06-03 Roger Sayle <roger@eyesopen.com>
+
+ * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
+ non-volatile operands of binary operations.
+ (prepare_cmp_insn): Likewise.
+
+2003-06-03 Roger Sayle <roger@eyesopen.com>
+
+ * varasm.c (force_const_mem): Handle alignment of constants not
+ representable as a type in the front-end language.
+
+2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * flow.c (initialize_uninitialized_subregs): Use
+ emit_move_insn instead of emitting a hardcoded move.
+
+2003-06-03 Richard Henderson <rth@redhat.com>
+
+ * optabs.c (expand_abs_nojump): Split out from ...
+ (expand_abs): ... here.
+ * optabs.h (expand_abs_nojump): Declare.
+ * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
+ * Makefile.in (ifcvt.o): Depend on optabs.h.
+
+2003-06-03 Alan Modra <amodra@bigpond.net.au>
+
+ * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
+
+2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
+ (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
+ to yes.
+ * configure.in: Allow default_use_cxa_atexit to determine the
+ value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
+ disabled.
+ * configure: Regenerate.
+
+2003-06-03 Douglas B Rupp <rupp@gnat.com>
+
+ * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
+ * doc/gcc.texi: Remove vms.texi section.
+ * doc/vms.texi: Remove obsolete file.
+
+2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * configure.in (inhibit_libc): Don't define when configuring
+ with --with-newlib --with-headers.
+ * configure: Regenerate.
+
+ * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
+
+2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
+ IRIX 6 without GNU ld.
+ * configure: Regenerate.
+
+2003-06-03 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
+ of a complex number rather than invoke mov_optab directly.
+
+2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * combine.c (simplify_set): Don't move a subreg in SET_SRC to
+ SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
+
+2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config/i386/x86-64.h: Remove two target-independent comments;
+ replace "GNU CC" with "GCC".
+
+2003-06-03 Anthony Green <green@redhat.com>
+
+ * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
+
+2003-06-03 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
+ New builtins representing ISO C99's cabs, cabsf and cabsl.
+ * builtins.c (expand_builtin_fabs): New function.
+ (expand_builtin_cabs): New function.
+ (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
+ using expand_builtin_fabs and expand_builtin_cabs respectively.
+
+ * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
+
+2003-06-03 Aldy Hernandez <aldyh@redhat.com>
+
+ * function.c (assign_parms): Split complex arguments.
+
+ * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
+
+ * expr.h (SPLIT_COMPLEX_ARGS): Define.
+ (split_complex_types): Protoize.
+ (split_complex_values): Protoize.
+
+ * calls.c (expand_call): Split complex arguments on architectures
+ that require it.
+ (split_complex_values): New.
+ (split_complex_types): New.
+
+ * config/rs6000/rs6000.c (rs6000_libcall_value): New.
+ (rs6000_function_value): Handle complex values on AIX.
+ (rs6000_complex_function_value): New.
+
+ * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
+
+ * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
+ (SPLIT_COMPLEX_ARGS): New.
+
+2003-06-03 Jakub Jelinek <jakub@redhat.com>
+
+ * configure.in (HAVE_LD_PIE): Check for ld -pie.
+ * config.in: Rebuilt.
+ * configure: Rebuilt.
+ * toplev.c (flag_pie, flag_shlib): New variables.
+ (f_options): Add -fpie and -fPIE.
+ (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
+ Set flag_shlib if flag_pic and not -fpie/-fPIE.
+ * flags.h (flag_pic, flag_shlib): Add.
+ * varasm.c (default_binds_local_p): Use flag_shlib instead of
+ flag_pic.
+ * gcc.c (LINK_PIE_SPEC): Define.
+ (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
+ (option_map): Add --pie -> -pie mapping.
+ * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
+ and -fPIE the same way as -fPIC.
+ * config/openbsd.h (ASM_SPEC): Likewise.
+ * config/frv/frv.h (ASM_SPEC): Likewise.
+ * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
+ * config/arm/semi.h (ASM_SPEC): Likewise.
+ * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
+ * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
+ * config/i386/beos-elf.h (CC1_SPEC): Likewise.
+ * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
+ * config/m68k/linux.h (CPP_SPEC): Likewise.
+ * config/m68k/netbsd.h (ASM_SPEC): Likewise.
+ * config/m68k/openbsd.h (ASM_SPEC): Likewise.
+ * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
+ * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
+ * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
+ * config/pa/pa-linux.h (CPP_SPEC): Likewise.
+ * config/netbsd-aout.h (ASM_SPEC): Likewise.
+ * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
+ * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
+ * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
+ * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
+ * config/sparc/sparc.h (ASM_SPEC): Likewise.
+ * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
+ * config/sparc/sysv4.h (ASM_SPEC): Likewise.
+ * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
+ * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
+ * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
+ * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
+ Simplify.
+ * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+ * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+ * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+ * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+ * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+ * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+ * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
+ * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
+
+2003-06-03 Jakub Jelinek <jakub@redhat.com>
+
+ * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
+ != 0 handling. Pass 0 to store_by_pieces.
+ (expand_builtin_mempcpy): Add endp argument. Don't call
+ expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
+ directly. If ignoring result, only do expand_call.
+ (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
+ otherwise.
+ (expand_builtin_strncpy, expand_builtin_memset): Adjust
+ store_by_pices callers.
+ (expand_builtin): Adjust expand_builtin_memcpy and
+ expand_builtin_mempcpy callers.
+ * expr.c (can_move_by_pieces): New function.
+ (move_by_pieces): Add endp argument, return to resp. memory at end
+ or one byte earlier depending on endp.
+ (store_by_pieces): Likewise.
+ (emit_block_move): Adjust call to move_by_pieces.
+ (emit_push_insn): Adjust move_by_pieces caller.
+ * expr.h (can_move_by_pieces): New prototype.
+ (store_by_pieces): Adjust prototypes.
+ * rtl.h (move_by_pieces): Adjust prototype.
+ * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
+ caller.
+
+2003-06-03 Ben Elliston <bje@wasabisystems.com>
+
+ * doc/md.texi (Processor pipeline description): Improve wording.
+
+2003-06-03 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (c_common_handle_option): New, pulled out of
+ c_common_decode_option. Substitute uses of argv.
+ (c_common_decode_option): Broken into two.
+
+2003-06-02 Roger Sayle <roger@eyesopen.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
+ test of TREE_CONSTANT_POOL_ADDRESS_P.
+
+2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * mips.c: Don't include output.h twice.
+ * stormy16.c: Likewise.
+ * xtensa.c: Likewise.
+ * output.h: Protect against multiple inclusion.
+
+2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (OLD_ARG_MODE): New macro.
+ (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
+ (FUNCTION_ARG_1): Break out of:
+ (FUNCTION_ARG). Use OLD_ARG_MODE.
+
+2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ * gcc/config.gcc Add support multilib parts for m32rx processor.
+
+2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
+ (mostlyclean): Delete c-options.c and c-options.h.
+
+2003-06-02 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-opts.c (CL_REJECT_NEGATIVE): New.
+ (c_common_decode_option): Update to use it.
+ * c.opt: Update documentation; use RejectNegative.
+ * opts.sh: Handle RejectNegative.
+
+2003-06-01 Zack Weinberg <zack@codesourcery.com>
+
+ * ggc-page.c (init_ggc): Give better diagnostics on failure to
+ open /dev/zero.
+ * toplev.c (crash_signal): Reset handling for received signal
+ to SIG_DFL.
+
+2003-06-02 Ben Elliston <bje@wasabisystems.com>
+
+ * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
+ (arm_use_dfa_pipeline_interface): Implement.
+ * config/arm/arm.md (arm): New automaton.
+ (write_buf): Remove function units; new cpu unit.
+ (write_blockage): Remove function units; new cpu unit.
+ (core): Remove function units; new cpu unit.
+ (r_mem_f_wbuf): New instruction reservation.
+ (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
+ (store1_ldsched, store2, store3, store4): Likewise.
+ (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
+ (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
+ (multi_cycle, single_cycle): Likewise.
+ * config/arm/fpa.md (armfp): New automaton.
+ (fpa): Remove function units; new cpu unit.
+ (fpa_mem): Remove function unit; new cpu unit.
+ (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
+ (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
+
+2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
+ * c-format.c (enum format_type): Add asm_fprintf_format_type.
+ (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
+ asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
+ (format_types_orig): Renamed from format_types. Add new data.
+ (format_types): Declare as pointer.
+ (handle_format_attribute): Move later in file so we have all
+ necessary declarations. Add section to capture HOST_WIDE_INT.
+ * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
+ (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
+
+2003-06-01 Andreas Jaeger <aj@suse.de>
+
+ * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
+ ROUND_TYPE_SIZE_UNIT.
+
+ * stor-layout.c (finalize_record_size): Remove usages of
+ ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
+ (finalize_type_size): Likewise.
+ (layout_type): Likewise.
+
+ * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
+
+ * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
+
+ * config/d30v/d30v.h: Remove text copied from the manual.
+
+2003-06-01 Roger Sayle <roger@eyesopen.com>
+ John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+ Geoffrey Keating <geoffk@apple.com>
+
+ * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
+ constants as condition code values.
+
+2003-06-01 DJ Delorie <dj@redhat.com>
+
+ * cppmacro.c (warn_of_redefinition): Handle cases where the two
+ definitions have different numbers of tokens.
+
+2003-06-01 Andreas Jaeger <aj@suse.de>
+
+ * gen-protos.c (main): Readd unused attribute for argc.
+
+2003-06-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in (c-options.c, c-options.h): Parallel make safe.
+ * c.opt: End in blank line.
+ * opts.sh: Take AWK from environment if available; use C locale.
+
+2003-06-01 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
+
+2003-06-01 Andreas Jaeger <aj@suse.de>
+
+ * gen-protos.c (main): Revert patch to check for argument.
+
+2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/11044
+ * config/i386/i386.md (length attribute): Set length to 4
+ for instructions of type "fcmp".
+
+2003-06-01 Andreas Jaeger <aj@suse.de>
+
+ * toplev.c: Use ISO C90 prototypes.
+
+ * toplev.h: Use ISO C90 prototypes.
+
+ * genrecog.c: Use ISO C90 prototypes.
+ (nodes_identical): Correct declaration to match prototype.
+ (maybe_both_true): Likewise.
+ (merge_trees): Likewise.
+
+ * genpeep.c (gen_peephole): Remove #if 0 code.
+ Use ISO C90 prototypes.
+
+ * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
+ Remove #if 0'ed function simplify_by_alternatives.
+ (optimize_attrs): Remove #if 0'ed code.
+ Remove ^L.
+ Use ISO C90 prototypes.
+ (make_canonical): Remove #if 0'ed code.
+ (convert_const_symbol_ref): Remove #if 0'ed function.
+
+ * gen-protos.c (main): Check for argument.
+
+ * rtl.h: Use ISO C90 prototypes for functions from lists.c.
+
+ * params.h: Use ISO C90 prototypes.
+ * params.c: Likewise.
+ * intl.c: Likewise.
+ * intl.h: Likewise.
+ * lists.c: Likewise.
+ * errors.c: Likewise.
+ * errors.h: Likewise.
+ * gencodes.c: Likewise.
+ * genpreds.c: Likewise.
+ * genattr.c: Likewise.
+ * gen-protos.c: Likewise.
+ * genflags.c: Likewise
+ * genconditions.c: Likewise.
+ * genautomata.c: Likewise.
+ * gencheck.c: Likewise.
+ * genconfig.c: Likewise.
+ * genconstants.c: Likewise.
+ * genemit.c: Likewise.
+ * genextract.c: Likewise.
+ * gengenrtl.c: Likewise.
+ * gengtype.c: Likewise.
+ * gengtype.h: Likewise.
+ * genopinit.c: Likewise.
+ * genoutput.c: Likewise.
+ * gensupport.c: Likewise.
+ * gensupport.h: Likewise.
+
+ * sdbout.h: Use ISO C90 prototypes.
+
+ * sdbout.c (CONTIN): Removed empty macro.
+ (sdbout_one_type): Remove CONTIN usages.
+ Remove ^Ls.
+ (tag_of_ru_type): Remove #if 0'ed function.
+ (sdbout_symbol): Remove #if 0'ed code.
+ (sdbout_one_type): Remove a #if 1.
+ (sdbout_one_type): Remove #if 0'ed code.
+ (sdbout_init): Remove RMS_QUICK_HACK_1 code.
+ Remove PARAMS, use ISO C90 prototypes for all functions.
+
+2003-06-01 Josef Zlomek <zlomekj@suse.cz>
+
+ * rtl.def (CONST_DOUBLE): Update comment.
+
+2003-06-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * opts.sh: Remove path from sort.
+
+2003-06-01 Aldy Hernandez <aldyh@redhat.com>
+
+ PR/9680
+ * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
+ TARGET_SPE for SPE_VECTOR_MODE.
+
+2003-05-31 Aldy Hernandez <aldyh@redhat.com>
+
+ * toplev.c (botch): Remove.
+ (do_abort): Remove.
+ (set_Wunused): Comment.
+ (set_Wextra): Comment.
+ Remove ^L's.
+ (rest_of_compilation): Factor out common code into functions.
+ (rest_of_handle_inlining): New.
+ (rest_of_handle_ssa): New.
+ (rest_of_handle_cse): New.
+ (rest_of_handle_gcse): New.
+ (rest_of_handle_loop_optimize): New.
+ (rest_of_handle_jump_bypass): New.
+ (rest_of_handle_sibling_calls): New.
+ (rest_of_handle_null_pointer): New.
+ (rest_of_handle_addresof): New.
+ (rest_of_handle_flow): New.
+ (rest_of_handle_branch_prob): New.
+ (rest_of_handle_if_conversion): New.
+ (rest_of_handle_tracer): New.
+ (rest_of_handle_loop2): New.
+ (rest_of_handle_cse2): New.
+ (rest_of_handle_life): New.
+ (rest_of_handle_combine): New.
+ (rest_of_handle_if_after_combine): New.
+ (rest_of_handle_regmove): New.
+ (rest_of_handle_sched): New.
+ (rest_of_handle_old_regalloc): New.
+ (rest_of_handle_new_regalloc): New.
+ (rest_of_handle_regrename): New.
+ (rest_of_handle_reorder_blocks): New.
+ (rest_of_handle_sched2): New.
+ (rest_of_handle_new_regalloc): New.
+ (rest_of_handle_old_regalloc): New.
+ (rest_of_handle_regrename): New.
+ (rest_of_handle_reorder_blocks): New.
+ (rest_of_handle_stack_regs): New.
+ (rest_of_handle_machine_reorg): New.
+ (rest_of_handle_delay_slots): New.
+ (rest_of_handle_final): New.
+
+ * toplev.h (botch): Remove prototype.
+ (do_abort): Same.
+
+2003-05-31 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in (c-opts.o, c-options.h): Update dependencies.
+ * c-opts.c: Include c-options.h and c-options.c.
+ (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
+ Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
+ (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
+ OPT, opt_comp): Remove.
+ (missing_arg, c_common_init_options, c_common_decode_option,
+ write_langs): Update for macro redefinitions and enumeration
+ name changes.
+ * c.opt, opts.sh: New files.
+ * doc/passes.texi: Update.
+
+2003-05-31 Andreas Jaeger <aj@suse.de>
+
+ * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
+ usage.
+
+ * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
+
+ * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
+
+ * system.h: Poison ALLOCATE_TRAMPOLINE.
+
+ * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
+ * system.h: Poison HANDLE_PRAGMA.
+
+2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/invoke.texi: Update dump file names.
+
+2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-format.c (format_length_info, format_char_info,
+ format_flag_spec, format_flag_pair, format_kind_info):
+ De-const-ify structure members.
+
+2003-05-31 Roger Sayle <roger@eyesopen.com>
+
+ * flags.h (flag_wrapv): New flag controlling overflow semantics.
+ * toplev.c (flag_wrapv): Declare the variable with default false.
+ (lang_independent_options): New option "-fwrapv" to set the above.
+
+ * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
+ as x, when signed arithmetic overflow wraps around.
+ (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
+ * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
+ overflow when flag_wrapv is true.
+
+ * doc/invoke.texi: Document new -fwrapv command line option.
+ * doc/c-tree.texi: Mention that the overflow semantics of
+ NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
+ upon both flag_wrapv and flag_trapv.
+
+2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/install.texi (mips-sgi-irix5): Add missing
+ HTML <hr> marker.
+
+2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/md.texi (Machine Constraints): Document
+ missing SPARC constraints.
+
+2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/md.texi (Automaton pipeline description): Use
+ "type" instead of "cpu" as the attribute in the examples.
+
+2003-05-30 Stan Shebs <shebs@apple.com>
+
+ * system.h: Poison OBJC_PROLOGUE.
+
+2003-05-30 Roger Sayle <roger@eyesopen.com>
+
+ * emit-rtl.c (gen_complex_constant_part): New function for getting
+ the constant real or imaginary part of a complex constant.
+ (gen_realpart): Use it.
+ (gen_imagpart): Likewise.
+
+2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * doc/invoke.texi: Fix typos.
+ * doc/rtl.texi: Likewise.
+
+2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
+
+ * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
+ mode.
+ * config/h8300/crtn.asm: Likewise.
+ * config/h8300/lib1funcs.asm: Likewise.
+ * config/h8300/h8300.c (asm_file_start): Likewise.
+ * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
+ h8300snelf emulations for normal mode.
+ * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
+ emulations for normal mode.
+
+2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
+
+ * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
+ true if TARGET_NORMAL_MODE.
+
+2003-05-30 Roger Sayle <roger@eyesopen.com>
+
+ * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
+ making a substitution.
+ (dead_libcall_p): If directly replacing a libcall with a
+ constant value produces an invalid instruction, also try forcing
+ the constant into the constant pool.
+ * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
+ obvious that the source is a constant.
+ (compress_float_constant): Use set_unique_reg_note to place
+ REG_EQUAL notes on instructions.
+
+2003-05-30 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.c (extern_list): Add GTY marker.
+ (extern_head): Separate out definition. Add marker.
+ (mips_output_external): Use ggc_alloc for extern_list
+ allocation.
+ (mips_output_external_libcall): Ditto.
+
+2003-05-30 Florian Weimer <fw@deneb.enyo.de>
+
+ * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
+ later.
+
+2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
+ warnings.
+ (PRINT_OPERAND): Likewise.
+
+2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
+ -mdebug/-no-mdebug switches ...
+ (MDEBUG_ASM_SPEC): ... here.
+ Use only with gas.
+ (EXTRA_SPECS): Initialize mdebug_asm_spec.
+
+2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * gthr-gnat.c: Remove #undef UNUSED.
+ (__gnat_default_lock, __gnat_default_unlock): Prototype.
+ (__gnat_task_lock, __gnat_task_unlock): Make declarations
+ prototypes.
+ (__gnat_install_locks): Convert declaration to ISO C90, make
+ parameter declarations prototypes, and remove blank line.
+ * gthr-gnat.h (__gnat_install_locks): Make parameter
+ declarations prototypes.
+
+2003-05-29 Jason Merrill <jason@redhat.com>
+
+ * Makefile.in (unstrap): Remove stage_last after make unstage1.
+
+2003-05-29 Roger Sayle <roger@eyesopen.com>
+
+ * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
+
+2003-05-29 Roger Sayle <roger@eyesopen.com>
+ Kaveh Ghazi <ghazi@caip.rutgers.edu>
+
+ PR bootstrap/10169
+ * mips-tfile.c (main): Use getopt_long instead of getopt.
+ Add new command line option --version to display version.
+ Treat --verbose like -v to report a single line version.
+ (options): New global variable for getopt_long.
+ * mips-tdump.c (main): Use getopt_long instead of getopt.
+ New command line options -v, --version and -verbose to display
+ the program version number (to match mips-tfile's behavior).
+ (options): New global variable for getopt_long.
+
+ * gcov.c (options): Zero-terminate getopt_long array.
+ * gcov-dump.c (options): Likewise.
+
+ * Makefile.in (mips-tdump.o): Add dependency on version.h.
+
+2003-05-29 Stan Shebs <shebs@apple.com>
+
+ Remove OBJC_PROLOGUE everywhere.
+ * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
+ * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
+ * config/d30v/d30v.h: Similarly.
+ * config/ip2k/ip2k.h: Similarly.
+ * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
+
+2003-05-29 Roger Sayle <roger@eyesopen.com>
+
+ * c-semantics.c (genrtl_do_stmt_1): New function split out from...
+ (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
+ (expand_unreachable_stmt): Expand unreachable while statements
+ using genrtl_do_stmt_1.
+
+2003-05-29 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_output_load_label): Declare.
+ * config/mips/mips.c (mips_output_load_label): New function.
+ (mips_output_conditional_branch): Use it.
+ * config/mips/mips.md (jump): And here.
+
+2003-05-28 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
+ (xtensa_split_operand_pair): New proto.
+ * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
+ (smalloffset_double_mem_p): Delete.
+ (gen_float_relational, printx, print_operand, xtensa_va_arg):
+ Fix whitespace.
+ (xtensa_split_operand_pair): New.
+ (xtensa_dbx_register_number): Fix formatting.
+ * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
+ * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
+ instead of splitting them into single-word moves. Remove unnecessary
+ checks for reload_in_progress and reload_completed.
+ (movdi_internal, movdf_internal): Change to post-reload split patterns.
+ Add constraints to allow constant operands.
+ (movsf_internal): Allow CONST_INT operands.
+
+2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config.gcc (i[34567]86-*-mingw32*): Add host makefile
+ fragment i386/x-mingw32.
+ * config/i386/x-mingw32: New file. Make local_includedir
+ relative to EXEC_PREFIX.
+
+2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
+
+ * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
+ (MD_STARTFILE_PREFIX): Define.
+
+2003-05-27 Denis Chertykov <denisc@overta.ru>
+
+ * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
+ VOIDmode.
+ * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
+ call of cselib_invalidate_regno.
+
+2003-05-28 Daniel Jacobowitz <drow@mvista.com>
+
+ * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
+ -lthread to -lpthread.
+
+2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
+ Bruce Korb <bkorb@gnu.org>
+ Arno Klaassen <arno@heho.snv.jussieu.fr>
+
+ * fixinc/inclhack.def: Add missing declaration of getpagesize()
+ to unistd.h on Solaris 2.5.1.
+ Fix prototype of recv() and send() in sys/socket.h on
+ Solaris 2.5.1 and 2.6.
+ * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
+ * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
+ * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
+ * fixinc/fixincl.x: Regenerate.
+
+2003-05-27 Jason Merrill <jason@redhat.com>
+
+ * tree.c (expr_first, expr_length): New fns.
+ * tree.h: Declare them.
+
+ * tree.c (iterative_hash_expr): Hash commutative expressions
+ consistently.
+
+2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree.h (contains_placeholder_p): Now returns bool.
+ (CONTAINS_PLACEHOLDER_P): New macro.
+ (type_contains_placeholder_p): New function.
+ * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
+ (contains_placeholder_p): Now returns bool.
+ Rework to use CONTAINS_PLACEHOLDER_P macro.
+ (type_contains_placeholder_p): New function.
+ * fold-const.c (fold, case COMPONENT_REF): Don't fold if
+ type_contains_placeholder_p.
+ (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
+ Use CONTAINS_PLACEHOLDER_P macro.
+ * builtins.c (fold_builtin): Likewise.
+ * calls.c (initialize_argument_information): Likewise.
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
+ * explow.c (expr_size): Likewise.
+ * expr.c (store_constructor, get_inner_reference): Likewise.
+ * function.c (assign_parms): Likewise.
+ * stor-layout.c (variable_size): Likewise.
+
+2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * diagnostic.h (output_verbatim, verbatim): Remove printf
+ attribute.
+
+2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
+
+ * doc/contrib.texi (Contributors): Update Kean Johnston.
+
+2003-05-24 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
+
+2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * config/rs6000/440.md, config/stormy16/stormy16protos.h,
+ config/stormy16/stormy16.c, config/stormy16/stormy16.md:
+ Replace "GNU CC" with "GCC".
+
+2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
+ intermediate computation.
+
+2003-05-23 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.md (clzsi, clzdi): New patterns.
+
+2003-05-23 Geoffrey Keating <geoffk@apple.com>
+
+ * gcc.c (default_compilers): Use -o to specify preprocessor's output
+ file. Make -no-integrated-cpp work when building PCH files.
+ * objc/lang-specs.h: Likewise.
+
+2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * fixinc/Makefile.in: Correct description.
+ * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
+ fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
+ fixinc/genfixes: Replace "GNU CC" with "GCC".
+
+2003-05-23 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
+ builtin functions (and their __builtin_* variants).
+ * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
+ (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
+ optimizing.
+
+ * doc/extend.texi: Document new tan and atan builtins, and
+ their float and long double variants.
+
+2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
+ __sparcv9 in the TARGET_ARCH64 case.
+
+Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_reorg): Calls are also jumps.
+
+2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
+ note containing an EXPR_LIST, process all the arguments.
+
+Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
+ Andreas Jaeger <aj@suse.de>
+
+ * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
+ do not use assertion.
+
+2003-05-23 Mike Stump <mrs@apple.com>
+
+ * tlink.c (scan_linker_output): Add support for darwin linker, as it
+ emits unresolved symbols one per line, consuming the entire line.
+
+2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
+ * config/m68k/m68k.c (m68k_output_function_prologue):
+ Remove code under #if NEED_PROBE.
+ * config/m68k/m68k.h: Don't define NEED_PROBE.
+ * config/m68k/m68k.md: Remove "probe" insn.
+ * doc/md.texi: Remove documentation of "probe" pattern.
+
+2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
+
+ * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
+
+2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
+ Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
+
+2003-05-22 Roger Sayle <roger@eyesopen.com>
+
+ * real.c (real_maxval): New function to return the largest finite
+ value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
+ * real.h (real_maxval): Prototype here.
+ * fold-const.c (fold_inf_compare): Transform comparisons against
+ +-Infinity into comparisons against DBL_MAX (or equivalent).
+
+2003-05-22 Mike Stump <mrs@apple.com>
+
+ * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
+ default.
+
+2003-05-22 DJ Delorie <dj@redhat.com>
+
+ * calls.c (expand_call): If the arg block is going to grow
+ downward, we need argblock to point to the top of the block,
+ not the bottom.
+
+2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
+
+ * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
+ constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
+
+2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
+ * m68k.c: Likewise.
+ * m68k.h: Likewise.
+
+2003-05-22 Zack Weinberg <zack@codesourcery.com>
+
+ PR other/2873
+ * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
+ expressions to prevent triggering on recent curses.h,
+ linux/nls.h, or X11/Xlib.h.
+ (stdio_va_list): Add _G_va_list to bypass pattern.
+ (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
+ * fixinc/fixincl.x: Regenerate.
+
+2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
+
+ * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
+ switches when --target-help option is specified.
+
+2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR bootstrap/10805
+ * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
+ failure with Sun assembler 5.0 Alpha 03/27/98.
+
+2003-05-21 Loren James Rittle <ljrittle@acm.org>
* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
- -D__sparc__ to match system compiler convention.
+ to match system compiler convention.
2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
2003-05-19 Seth Arnold <sarnold@wirex.com>
Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
- vrsave_size twice.
+ * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
+ vrsave_size twice.
2003-05-19 Aldy Hernandez <aldyh@redhat.com>
- * doc/tm.texi (function_arg): Fix typo.
+ * doc/tm.texi (function_arg): Fix typo.
2003-05-19 Matt Austern <austern@apple.com>
* doc/invoke.texi: Document -Winvalid-offsetof.
* testsuite/g++.dg/other/offsetof3.C: New.
* testsuite/g++.dg/other/offsetof4.C: New.
-
+
2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
- David Edelsohn <edelsohn@gnu.org>
+ David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_alignment_string,
rs6000_alignment_flags): New variables.
* config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
of unaligned offsets.
- * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
+ * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
of SYMBOL_GENERAL.
2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2003-02-02 Eric Christopher <echristo@redhat.com>
- * config/mips/mips.c (mips_sign_extend): Remove.
+ * config/mips/mips.c (mips_sign_extend): Remove.
* config/mips/mips-protos.h: Ditto.
* config/mips/mips.md (movdi_internal2_extend): Remove.
(extendsidi2): Fix mode of convert_memory_address.
simple_memory_operand, double_memory_operand, mips_check_split,
mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
mips16_gp_offset_p, mips16_output_gp_offset,
- mips16_constant_after_function_p, mips16_constant): Remove.
+ mips16_constant_after_function_p, mips16_constant): Remove.
(call_insn_operand): Be more fussy about symbolic constants.
Use register_operand.
(move_operand): Use mips_symbolic_address_p to check symbolic
* cnfig/mips/mips.md (reload_incc): Change destination prediate
to fcc_register_operand. Remove misleading source constraint.
Use mips_emit_fcc_reload.
- (reload_outcc): Duplicate reload_incc.
+ (reload_outcc): Duplicate reload_incc.
2003-04-30 Diego Novillo <dnovillo@redhat.com>
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