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path: root/gcc/config/rs6000/sysv4.h
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2006-03-19rs6000.opt (no-fp-in-toc): Use Var not Mask.David Edelsohn1-1/+4
* config/rs6000/rs6000.opt (no-fp-in-toc): Use Var not Mask. (no-sum-in-toc): Same. * config/rs6000/rs6000.c (rs6000_handle_option): Use new variables. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set NO_FP_IN_TOC for -fPIC instead of mask. * config/rs6000/t-aix43 (T_ADAFLAGS): Delete. (BOOT_LDFLAGS): Delete. (LDFLAGS): Delete. * config/rs6000/t-aix52: Same. * config/rs6000/rs6000.md (store_multiple_power): Delete. (stmsi[345678]_power): New. From-SVN: r112215
2006-02-18re PR target/24837 (move dynamic linker names out of LINK_SPEC and into new ↵Joseph Myers1-1/+11
DYNAMIC_LINKER) PR target/24837 * config.gcc: Define UCLIBC_DEFAULT to 0 or 1. * opth-gen.awk: Handle Var and InverseMask together. * config/linux.opt (muclibc, mglibc): Use Var(linux_uclibc). * config/linux.h: Use #if not #ifdef for testing UCLIBC_DEFAULT. (TARGET_C99_FUNCTIONS): Test OPTION_GLIBC not TARGET_GLIBC. (CHOOSE_DYNAMIC_LINKER): Give an error for -mglibc and -muclibc used together. (UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64): Define. * config/alpha/linux-elf.h (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, CHOOSE_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER): Define. (ELF_DYNAMIC_LINKER): Define to LINUX_DYNAMIC_LINKER. * config/alpha/linux.h (TARGET_C99_FUNCTIONS): Define to TARGET_GLIBC. * config/cris/linux.h (GLIBC_DYNAMIC_LINKER): Define. (CRIS_LINK_SUBTARGET_SPEC): Pass a -dynamic-linker option. * config/frv/linux.h (GLIBC_DYNAMIC_LINKER): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER. (TARGET_C99_FUNCTIONS): Don't define. * config/i386/linux.h (DYNAMIC_LINKER): Rename to GLIBC_DYNAMIC_LINKER. (SUBTARGET_EXTRA_SPECS): Use LINUX_DYNAMIC_LINKER. * config/i386/linux64.h (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER32 and LINUX_DYNAMIC_LINKER64. * config/ia64/linux.h (GLIBC_DYNAMIC_LINKER): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER. * config/m32r/linux.h (GLIBC_DYNAMIC_LINKE): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER. * config/m68k/linux.h (GLIBC_DYNAMIC_LINKER): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER. * config/mips/linux64.h (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64, GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, LINUX_DYNAMIC_LINKERN32): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKERN32, LINUX_DYNAMIC_LINKER64 and LINUX_DYNAMIC_LINKER32. * config/mn10300/linux.h (GLIBC_DYNAMIC_LINKER): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER. * config/pa/pa-linux.h (GLIBC_DYNAMIC_LINKER): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER. * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define to TARGET_GLIBC. * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Likewise. (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64, CHOOSE_DYNAMIC_LINKER, CHOOSE_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64): Define. (LINK_OS_LINUX_SPEC32): Use LINUX_DYNAMIC_LINKER32. (LINK_OS_LINUX_SPEC64): Use LINUX_DYNAMIC_LINKER64. * config/rs6000/sysv4.h (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, CHOOSE_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER): Define. (LINK_OS_LINUX_SPEC): Use LINUX_DYNAMIC_LINKE. * config/s390/linux.h (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER32 and LINUX_DYNAMIC_LINKER64. * config/sh/linux.h (GLIBC_DYNAMIC_LINKER): Define. (SUBTARGET_LINK_SPEC): Use LINUX_DYNAMIC_LINKER. * config/sparc/linux.h (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, CHOOSE_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER. (TARGET_C99_FUNCTIONS): Define to TARGET_GLIBC. * config/sparc/linux64.h (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64, CHOOSE_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64): Define. (LINK_ARCH32_SPEC): Use LINUX_DYNAMIC_LINKER32. (LINK_ARCH64_SPEC, LINK_SPEC): Use LINUX_DYNAMIC_LINKER64. (TARGET_C99_FUNCTIONS): Define to TARGET_GLIBC. * config/xtensa/linux.h (GLIBC_DYNAMIC_LINKER): Define. (LINK_SPEC): Use LINUX_DYNAMIC_LINKER. * doc/invoke.texi (-muclibc): Remove caveat about supported targets. testsuite: * gcc.dg/glibc-uclibc-1.c, gcc.dg/glibc-uclibc-2.c: New tests. From-SVN: r111235
2006-02-01sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): For -msoft-float -mlong-double-128 ↵Jakub Jelinek1-6/+3
only issue a warning... * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): For -msoft-float -mlong-double-128 only issue a warning, but don't swich to DFmode long double. From-SVN: r110484
2006-01-27[multiple changes]Jakub Jelinek1-1/+8
2006-01-27 Jakub Jelinek <jakub@redhat.com> PR target/25864 * libgcc-std.ver: Add GCC_4.1.0 symbol version. * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Only append -mno-minimal-toc to previous content. (bispecs): Remove goal. * config/rs6000/ppc64-fp.c: Define TMODES before including fp-bit.h. * config/rs6000/darwin-ldouble.c: Don't provide _xlq*@GCC_3.4 compatibility aliases on powerpc-*-*gnu*. * config/rs6000/libgcc-ppc-glibc.ver: New file. * config/rs6000/t-ppccomm (SHLIB_MAPFILES): Append libgcc-ppc-glibc.ver on powerpc*-*-*gnu*. (TARGET_LIBGCC2_CFLAGS): Append -specs=ldblspecs. (ldblspecs): New goal. * config/rs6000/t-linux64 (SHLIB_MAPFILES): Removed. * mklibgcc.in: If $TPBIT is empty, don't compile _sf_to_tf and _df_to_tf. * config/fp-bit.h (TMODES): Don't define if none of TFLOAT, L_sf_to_tf or L_df_to_tf is defined. 2006-01-27 David Edelsohn <edelsohn@gnu.org> Alan Modra <amodra@bigpond.net.au> PR target/25864 * config/rs6000/linux.h (POWERPC_LINUX): Define. * config/rs6000/linux64.h (POWERPC_LINUX): Define. * config/rs6000/darwin-ldouble.c: Build on 32-bit PowerPC. * config/rs6000/darwin.h (TARGET_IEEEQUAD): Define to zero. * config/rs6000/aix.h (TARGET_IEEEQUAD): Define to zero. * config/rs6000/rs6000.c (rs6000_ieeequad): New variable. (rs6000_override_options): Initialize rs6000_ieeequad. Initialize TFmode format to ibm_extended_format if not TARGET_IEEEQUAD. (rs6000_handle_option): Accept -mabi= ibmlongdouble and ieeelongdouble. (rs6000_emit_move): Move !TARGET_IEEEQUAD as two parts. (rs6000_return_in_memory): Only return IEEEQUAD in memory. (function_arg_advance): IBM long double passed in two FPRs, not split. (function_arg): IBM long double passed in FPRs. (rs6000_pass_by_reference): Only IEEEQUAD passed by reference. (rs6000_gimplify_va_arg): IBM long double passed in two FPRs. Only multireg GPR aligned. (rs6000_init_libfuncs): Enable IBM long double functions if not IEEEQUAD. (rs6000_generate_compare): Use IBM long double compare if not TARGET_IEEEQUAD. * config/rs6000/rs6000.h (rs6000_ieeequad): Declare. (TARGET_IEEEQUAD): Define. (CANNOT_CHANGE_MODE_CLASS): Any mode larger than doubleword if not TARGET_IEEEQUAD. * config/rs6000/rs6000.md: Enable TFmode patterns if !TARGET_IEEEQUAD. * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Add darwin-ldouble.c. * config/rs6000/svr4.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float and -mlong-double-128 are incompatible. * doc/invoke.texi (-mabi): Collect options together. Add ibmlongdouble and ieeelongdouble. From-SVN: r110303
2005-12-07alpha.c (alpha_start_function): Use switch_to_section.Richard Sandiford1-120/+2
* config/alpha/alpha.c (alpha_start_function): Use switch_to_section. (alpha_elf_select_rtx_section): Return the selected section rather than emitting assembly code. (alpha_write_linkage): Emit a ".link" directive directly and then set in_section to NULL. (vms_asm_out_constructor): Use switch_to_section. (vms_asm_out_destructor): Likewise. (unicosmk_output_common): Set in_section to NULL instead of calling the dummy common_section function. (unicosmk_text_section): Delete in favor of... (unicosmk_output_text_section_asm_op): ...this new function. (unicosmk_data_section): Delete in favor of... (unicosmk_output_data_section_asm_op): ...this new function. (unicosmk_init_sections): New function. (unicosmk_output_deferred_case_vectors): Use switch_to_section. (unicosmk_output_ssib): Set in_section to NULL instead of calling the dummy ssib_section function. (unicosmk_section_buf): Delete. * config/alpha/alpha-protos.h (unicosmk_text_section): Delete. (unicosmk_data_section): Delete. * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section) (SECTION_FUNCTION_TEMPLATE): Delete. * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP) (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete. (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. (TARGET_ASM_INIT_SECTIONS): Define. * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP) (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (link_section, literals_section): Delete. (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then set in_section to NULL. * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete. (COMMON_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling the dummy common_section function. * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. * config/arm/arm.c (get_jump_table_size): Use pointer comparison between readonly_data_section and text_section to check whether read-only data is being put in the text section. (arm_output_function_epilogue): Use switch_to_section. (arm_elf_asm_constructor): Likewise. (thumb_call_via_reg): Replace call to in_text_section with a comparison between in_section and text_section. (arm_file_end): Use switch_to_section. (aof_text_section): Delete in favor of... (aof_output_text_section_asm_op): ...this new function. (aof_data_section): Delete in favor of... (aof_output_data_section_asm_op): ...this new function. (aof_asm_init_sections): New function. (zero_init_section): Moved from config/arm/aof.h. (aof_dump_imports, aof_file_start): Use switch_to_section. * config/arm/arm.h (thumb_call_via_label): Update comment. * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete. (common_section): Delete. * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION) (SWITCH_TO_SECTION_FUNCTION): Delete. (drectve_section): Redefine as a macro. * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and switch_to_section. * config/avr/avr.c (progmem_section): New variable. (avr_output_progmem_section_asm_op): New function. (avr_asm_init_sections): New function. (avr_output_addr_vec_elt): Use switch_to_section. * config/avr/avr.h (progmem_section): Declare. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (READONLY_DATA_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. * config/avr/avr-protos.h (progmem_section): Delete. * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section. * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete. * config/darwin-sections.def: New file. * config/darwin.c: Define all sections in darwin-sections.def. (output_objc_section_asm_op, darwin_init_sections): New functions. (machopic_output_indirection): Use switch_to_section. (machopic_select_section): Return the selected section rather than emitting assembly code. Replace the static function table with inline conditional expressions. Update the tests of last_text_section and move them into the FUNCTION_DECL block. (machopic_select_rtx_section): Return the selected section rather than emitting assembly code. (machopic_asm_out_constructor, machopic_asm_out_destructor) (darwin_file_end): Use switch_to_section. * config/darwin.h: Use darwin-sections.def to declare sections. (INIT_SECTION_ASM_OP): Remove empty definition. (HAS_INIT_SECTION): Define this instead. (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. (TARGET_ASM_EH_FRAME_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/darwin-protos.h (darwin_init_sections): Declare. (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section) (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete. (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) (constructor_section, destructor_section, mod_init_section): Delete. (mod_term_section): Delete. (darwin_exception_section, darwin_eh_frame_section): Delete. (machopic_select_section): Return a section. (machopic_select_rtx_section): Likewise. (text_coal_section, text_unlikely_section, text_unlikely_coal_section) (const_section, const_coal_section, const_data_section): Delete. (const_data_coal_section, data_coal_section, cstring_section): Delete. (literal4_section, literal8_section, constructor_section): Delete. (mod_init_section, mod_term_section, destructor_section): Delete. (objc_class_section, objc_meta_class_section, objc_category_section) (objc_class_vars_section, objc_instance_vars_section): Delete. (objc_cls_meth_section, objc_inst_meth_section): Delete. (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete. (objc_selector_refs_section, objc_selector_fixup_section): Delete. (objc_symbols_section, objc_module_info_section): Delete. (objc_image_info_section, objc_protocol_section): Delete. (objc_string_object_section, objc_constant_string_object_section) (objc_class_names_section, objc_meth_var_names_section): Delete. (objc_meth_var_types_section, objc_cls_refs_section): Delete. (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) (machopic_symbol_stub_section, machopic_picsymbol_stub_section) (darwin_exception_section, darwin_eh_frame_section): Delete. * config/t-darwin (darwin.o): Depend on config/darwin-sections.def. * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section. (frv_asm_out_destructor): Likewise. * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and get_named_section. (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section) (data_section): Delete. * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (DRECTVE_SECTION_FUNCTION): Delete. (drectve_section): Redefine as a macro that sets in_section after emitting the directive. (SWITCH_TO_SECTION_FUNCTION): Delete. * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to in_text_section with comparison between in_section and text_section. * config/i386/i386.c (x86_64_elf_select_section): Return the section rather than emitting assembly code. Use get_named_section. (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and get_named_section. (machopic_output_stub): Use switch_to_section. * config/i386/nwld.c (nwld_named_section_asm_out_constructor) (nwld_named_section_asm_out_destructor): Use get_section and switch_to_section. * config/ia64/ia64.c (ia64_select_rtx_section): Return the section rather than emitting assembly code. (ia64_rwreloc_select_section): Likewise. (ia64_rwreloc_select_rtx_section): Likewise. * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete. * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete. * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the section rather than emitting assembly code. (iq2000_select_section): Likewise. * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete. (sbss_section): Delete. * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section and get_named_section. * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete. * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete. (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete. (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete. (MCORE_EXPORT_NAME): Emit the exports directive directly, then set in_section to NULL. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (SWITCH_SECTION_FUNCTION): Delete. * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete. (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete. (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete. (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set in_section to NULL. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. * config/mips/mips.c (mips_file_start): Update comment. (mips_output_aligned_bss): Use switch_to_section and get_named_section. (mips_output_aligned_decl_common): Use switch_to_section. (mips_select_rtx_section): Return the section rather than emitting assembly code. Use get_named_section. (mips_function_rodata_section: Likewise get_section. (build_mips16_function_stub): Use switch_to_section. * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section. (SDATA_SECTION_ASM_OP): Delete. * config/mips/vxworks.h (EXTRA_SECTIONS): Delete. (EXTRA_SECTION_FUNCTIONS): Delete. * config/mmix/mmix.c (mmix_file_start, mmix_file_end) (mmix_asm_output_aligned_local): Use switch_to_section. * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section) (som_one_only_readonly_data_section): New variables. (pa_output_function_epilogue): Set in_section to NULL instead of calling forget_section. (output_deferred_plabels): Use select_section. (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead of calling forget_section. (pa_asm_output_aligned_bss, pa_asm_output_aligned_common) (pa_asm_output_aligned_local): Use select_section. (som_text_section_asm_op): Delete in favor of... (som_output_text_section_asm_op): ...this new function. (pa_som_asm_init_sections): New function. (pa_select_section): Return the section rather than emitting assembly code. * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SOM_READONLY_DATA_SECTION_FUNCTION): Delete. (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete. (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete. * config/pa/pa-protos.h (som_text_section_asm_op): Delete. (som_readonly_data_section, som_one_only_readonly_data_section) (som_one_only_data_section, forget_section): Delete. * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. * config/rs6000/rs6000.c (read_only_data_section): New variable. (private_data_section, read_only_private_data_section): New variables. (sdata2_section, toc_section): New variables. (rs6000_file_start): Use switch_to_section. (rs6000_assemble_integer): Use comparisons against in_section instead of calling in_toc_section and in_text_section. Use unlikely_text_section_p. (rs6000_elf_output_toc_section_asm_op): New function, derived from the old rs6000/sysv4.h toc_section function. (rs6000_elf_asm_init_sections): New function. (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return the section rather than emitting assembly code. (machopic_output_stub): Use switch_to_section. (toc_section): Delete dummy function. (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use switch_to_section and get_section. (rs6000_xcoff_output_readonly_section_asm_op): New function. (rs6000_xcoff_output_readwrite_section_asm_op): New function. (rs6000_xcoff_output_toc_section_asm_op): New function, derived from the old rs6000/xcoff.h toc_section function. (rs6000_xcoff_asm_init_sections): New function. (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return the section rather than emitting assembly code. (rs6000_xcoff_file_start): Use switch_to_section. (rs6000_xcoff_file_end): Likewise. * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete. (sdata2_section, sbss_section, private_data_section): Delete. (read_only_data_section, read_only_private_data_section): Delete. * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION) (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete. (FINI_SECTION_FUNCTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION) (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION) (READONLY_DATA_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section to NULL rather than no_section. (TARGET_ASM_EXCEPTION_SECTION): Delete. * config/sh/sh.c (sh_file_start): Use switch_to_section. * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section. (sparc_output_deferred_case_vectors): Likewise. Remove argument from call to current_function_section. * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h. (bss100_section): New variable. (xstormy16_asm_output_aligned_common): Use switch_to_section. (xstormy16_asm_init_sections): New function. (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use switch_to_section and get_section. (xstormy16_output_addr_vec): Use switch_to_section. Remove argument from calls to current_function_section. * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete. (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/stormy16/stormy16-protos.h (bss100_section): Delete. * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION) (FINI_SECTION_FUNCTION): Delete. * config/v850/v850.c: Include gt-v850.h. (rosdata_section, rozdata_section, tdata_section, zdata_section) (zbss_section): New variables. (v850_output_aligned_bss): Use switch_to_section. (v850_asm_init_sections): New function. (v850_select_section): Return the section rather than emitting assembly code. * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP) (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete. (sbss_section, tdata_section, zdata_section, rozdata_section): Delete. (zbss_section): Delete. * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section. * config/vx-common.h (vxworks_exception_section): Delete. (TARGET_ASM_EXCEPTION_SECTION): Delete. * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the section rather than emitting assembly code. * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use switch_to_section. * Makefile.in (GTFILES): Add $(srcdir)/output.h. * coretypes.h (section): New union and typedef. * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument from call to current_function_section. (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish) (dbxout_symbol_location): Use switch_to_section. * dwarf2out.c (named_section_eh_frame_section): Delete, moving most of the code into... (default_eh_frame_section): ...here. Return a section. (collect2_eh_frame_section): Delete, moving most of the code into.. (switch_to_eh_frame_section): ...this new function. (debug_info_section, debug_abbrev_section, debug_aranges_section) (debug_macinfo_section, debug_line_section, debug_loc_section) (debug_pubnames_section, debug_str_section, debug_ranges_section): New variables. (output_call_frame_info): Call switch_to_eh_frame_section instead of eh_frame_section. Use switch_to_section and get_section. (dwarf2out_begin_prologue): Use switch_to_section. (AT_string_form): Check the flags in debug_str_section instead of DEBUG_STR_SECTION_FLAGS. (output_comp_unit): Use switch_to_section, get_section, and debug_info_section. (output_line_info, secname_for_decl): Use unlikely_text_section_p. (dwarf2out_begin_block): Use switch_to_section. Remove argument from call to current_function_section. (dwarf2out_var_location): Use unlikely_text_section_p. (dwarf2out_source_line): Use switch_to_section. Remove argument from call to current_function_section. (dwarf2out_start_source_file, dwarf2out_end_source_file) (dwarf2out_define, dwarf2out_undef: Use switch_to_section and debug_macinfo_section. (dwarf2out_init): Initialize the new section variables. Use them instead of calls to named_section_flags. Use switch_to_section. (output_indirect_string): Use switch_to_section and debug_str_section. (dwarf2out_finish): Use switch_to_section and the new section variables. * except.c (default_exception_section): Return the section instead of emitting assembly code. (output_function_exception_table): Use the global exception_section variable instead of the target hook. Use switch_to_section. Remove argument from call to current_function_section. * final.c (HAVE_READONLY_DATA_SECTION): Delete. (shorten_branches): Use pointer comparisons to detect whether the text section is the same as readonly_data_section. (profile_function): Use switch_to_section. Remove argument from call to current_function_section. (final_scan_insn): Likewise. Update use of last_text_section. * gengtype.c (open_base_files): Add an include of output.h. * output.h (text_section, data_section, readonly_data_section) (ctors_section, dtors_section, bss_section, init_section) (fini_section, sdata_section): Turn into section pointers. (in_text_section, in_unlikely_text_section, exports_section) (drectve_section, named_section, mergeable_string_section) (last_text_section_name): Delete. (default_exception_section, default_eh_frame_section): Return sections. (SECTION_DECLARED, SECTION_NAMED): New macros. (SECTION_MACH_DEP): Bump value. (section_common, named_section, unnamed_section): New structures. (unnamed_section_callback): New typedef. (section): New union. (sbss_section, exception_section, eh_frame_section): New variables. (in_section, last_text_section): Turn into section pointers. (get_unnamed_section, get_section, get_named_section): New functions. (mergeable_constant_section, function_section): Return a section. (unlikely_text_section): Likewise. (current_function_section): Likewise. Remove the decl argument. (unlikely_text_section_p, switch_to_section): New functions. (output_section_asm_op): New function. (set_named_section_flags, named_section_flags, named_section_real) (named_section_first_declaration): Delete. (default_select_section, default_elf_select_section): Return a section. (default_elf_select_section_1, default_function_rodata_section) (default_no_function_rodata_section, default_select_rtx_section) (default_elf_select_rtx_section): Likewise. * rtl.h (in_data_section): Delete. * sdbout.c (sdbout_one_type): Use switch_to_section. * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison. (TARGET_ASM_EH_FRAME_SECTION): Poison. * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro. (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete. (TARGET_ASM_OUT): Update after above changes. * target.h (init_sections): New hook. (exception_section, eh_frame_section): Delete. (select_section, select_rtx_section, function_rodata_section): Return a section rather than emitting assembly code. * varasm.c (text_section, data_section, readonly_data_section) (ctors_section, dtors_section, bss_section, init_section) (fini_section): Turn into section pointers. (sdata_section, sbss_section, exception_section): New variables. (eh_frame_section): New variable. (in_section): Make global and turn into a section pointer. (last_text_section): Turn into a section pointer. (unnamed_sections): New variable. (in_named_name, last_text_section_name): Delete. (EXTRA_SECTION_FUNCTIONS): Delete. (in_named_entry): Delete. (section_htab): New variable, replacing... (in_named_htab): ...this deleted variable. (section_entry_eq, section_entry_hash): New functions, based on... (in_named_entry_eq, in_named_entry_hash): ...these deleted functions. (get_unnamed_section, get_section): New functions. (unlikely_text_section): Return a section instead of emitting assembly code. (in_text_section, in_unlikely_text_section, in_data_section): Delete. (get_named_section_flags, named_section_first_declaration): Delete. (unlikely_text_section_p): New function. (named_section_real, named_section): Delete. (get_named_section): New function. (asm_output_bss, asm_output_aligned_bss): Use switch_to_section. (function_section): Return a section rather than emitting assembly code. (current_function_section): Likewise. Remove argument. Use last_text_section if nonnull, otherwise use function_section. (default_function_rodata_section): Return a section rather than emitting assembly code. Use get_section. (default_no_function_rodata_section): Return a section rather than emitting assembly code. (variable_section): Use switch_to_section and get_named_section. (mergeable_string_section): Return a section rather than emitting assembly code. Use get_section. Make static. Don't take special countermeasures for empty strings. (mergeable_constant_section): Return a section rather than emitting assembly code. Use get_section. (default_named_section_asm_out_destructor): Use switch_to_section and get_section. (default_dtor_section_asm_out_destructor): Use switch_to_section. (default_named_section_asm_out_constructor): Use switch_to_section and get_section. (default_ctor_section_asm_out_constructor): Use switch_to_section. (assemble_start_function): Likewise. Set last_text_section to NULL rather than no_section. Change the type of save_section. (assemble_zeros, assemble_variable): Use the section flags to detect whether or not a section is text. (assemble_static_space): Use switch_to_section. (assemble_trampoline_template): Likewise. (output_constant_def_contents): Use switch_to_section and get_named_section. (output_constant_pool_1): Use switch_to_section. Use the section flags to see whether sections contain mergeable data. (init_varasm_once): Initialize section_htab instead of in_named_htab. Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS. (default_elf_asm_named_section): Use SECTION_DECLARED to detect whether a section has already been declared. (default_select_section, default_elf_select_section): Return a section rather than emitting assembly code. (default_elf_select_section_1): Likewise. Use bss_section for SECCAT_BSS if nonnull. Use get_named_section. (default_select_rtx_section): Return a section rather than emitting assembly code. (default_elf_select_rtx_section): Likewise. Use get_named_section. (file_end_indicate_exec_stack): Use switch_to_section and get_section. (output_section_asm_op, switch_to_section): New functions. * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and get_named_section. * doc/tm.texi: Expand the introduction to the sections documentation. (TRAMPOLINE_SECTION): Document new interface. (SDATA_SECTION_ASM_OP): Document new macro. (READONLY_DATA_SECTION): Delete. (SDATA_SECTION_ASM_OP): Document new macro. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (TARGET_ASM_INIT_SECTIONS): Document new hook. (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION) (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface. (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete. gcc/java/ * class.c (build_utf8_ref, emit_register_classes): Use switch_to_section and get_section. From-SVN: r108152
2005-11-28invoke.texi (powerpc msdata-data): Static data doesn't go in small data ↵Alan Modra1-6/+4
sections. * doc/invoke.texi (powerpc msdata-data): Static data doesn't go in small data sections. * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global. * config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare. * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to.. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm. Don't output locals to sbss if !rs6000_elf_in_small_data_p. (ASM_OUTPUT_ALIGNED_BSS): Adjust for above. From-SVN: r107592
2005-11-22optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing ↵Ben Elliston1-1/+1
GET_MODE_CLASS (x) ==... * optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT. * config/i386/i386.c: Likewise. * config/rs6000/xcoff.h: Likewise. * config/rs6000/linux64.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rs6000/rs6000.h: Likewise. * config/rs6000/predicates.md: Likewise. * config/rs6000/sysv4.h: Likewise. From-SVN: r107348
2005-11-22c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when flag_pic is ↵Kaveh R. Ghazi1-10/+0
set. * c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when flag_pic is set. * config/alpha/freebsd.h, config/alpha/linux.h, config/arm/linux-elf.h, config/bfin/bfin.h, config/cris/linux.h, config/darwin.h, config/freebsd-spec.h, config/i386/beos-elf.h, config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h, config/i386/nto.h, config/i386/sco5.h, config/m32r/m32r.h, config/m68k/linux.h, config/m68k/m68k.h, config/mips/linux.h, config/pa/pa-linux.h, config/rs6000/linux64.h, config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h, config/s390/tpf.h, config/sh/linux.h, config/sh/sh.h, config/sol2.h, config/sparc/linux.h, config/sparc/linux64.h, config/xtensa/xtensa.h: Don't define __pic__ or __PIC__. * doc/invoke.texi: Document that the macros __pic__ and __PIC__ are both defined when either flag -fpic or -fPIC are used. From-SVN: r107347
2005-08-04Fix problem pointed out by Gunther Nikl on gcc list.James E Wilson1-1/+0
* config/ptx4.h, config/sol2.h, config/arm/freebsd.h, config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h, config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h, config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h (LINK_SPEC): Delete useless %{Wl,*:%*} item. From-SVN: r102762
2005-07-06rs6000.h (RS6000_VARARGS_AREA, [...]): Remove.Jakub Jelinek1-7/+0
* config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE): Remove. (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA. (machine_function): Move typedef to... * config/rs6000/rs6000.c (machine_function): ... here. Add varargs_save_offset field. (rs6000_stack_t): Remove varargs_size field. (setup_incoming_varargs): Allocate varargs save area using assign_stack_local, try to make it as small as possible. Save offset from virtual_stack_vars_rtx to the save area in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD instead of magic 8 when fp word byte size is used. (rs6000_va_start): Use cfun->machine->varargs_save_offset instead of -RS6000_VARARGS_SIZE. (rs6000_stack_info, debug_stack_info, rs6000_initial_elimination_offset): Remove all traces of varargs_size. * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove. * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA. From-SVN: r101655
2005-06-30sysv4.h (RS6000_VARARGS_AREA): Only return non-zero if DEFAULT_ABI == ABI_V4.Jakub Jelinek1-1/+3
* config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero if DEFAULT_ABI == ABI_V4. From-SVN: r101466
2005-06-25Update FSF address.R. Kelley Cook1-2/+2
From-SVN: r101314
2005-06-23* config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.Alan Modra1-2/+0
From-SVN: r101260
2005-06-10re PR middle-end/17961 (ICE for operation on small vector with altivec enabled)Aldy Hernandez1-9/+0
PR 17961 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Remove. * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Remove vector check. * testsuite/gcc.dg/simd-3.c: New. From-SVN: r100820
2005-06-01configure.ac: Add --enable-secureplt.Alan Modra1-1/+16
* configure.ac: Add --enable-secureplt. (HAVE_AS_REL16): Test for R_PPC_REL16 relocs. * config.in: Regenerate. * configure: Regenerate. * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add rs6000/secureplt.h to tm_file when enable_secureplt. * doc/invoke.texi (msecure-plt, mbss-plt): Document. * doc/install.texi: Document --enable-targets and --enable-secureplt. Correct xrefs to "Using the GNU Compiler Collection (GCC)". * config/rs6000/secureplt.h: New file. * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define. (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without assembler support. (CC1_SECURE_PLT_DEFAULT_SPEC): Define. (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default. (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default. * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options. * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define. * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle TARGET_SECURE_PLT got register load sequence. (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when TARGET_SECURE_PLT. (rs6000_elf_declare_function_name): Don't emit toc address offset word when TARGET_SECURE_PLT. * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*. (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT. (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns. (call, call_value): Mark pic_offset_table_rtx used for sysv pic and TARGET_SECURE_PLT. (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT and -fPIC. * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31". (__trampoline_setup): Likewise. Init r30 before plt call. From-SVN: r100415
2005-05-06* config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.Richard Sandiford1-3/+0
From-SVN: r99305
2005-05-05config.gcc: Add .opt magic for the rs6000 ports.Aldy Hernandez1-93/+3
2005-05-05 Aldy Hernandez <aldyh@redhat.com> * config.gcc: Add .opt magic for the rs6000 ports. * doc/invoke.texi: Document -mabi= option properly. Document -misel and -mno-sel. Document -mspe and -mno-spe. Document -mvrsave and -mno-vrsave. Document deprecation of -mspe= and -misel=. * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define TARGET_XL_COMPAT. * config/rs6000/aix.opt: New. * config/rs6000/aix41.opt: New. * config/rs6000/aix64.opt: New. * config/rs6000/darwin.opt: New. * config/rs6000/linux64.opt: New. * config/rs6000/rs6000.opt: New. * config/rs6000/sysv4.opt: New. * config/rs6000/sysv4.h: Delete definitions of MASK_* and associated TARGET_*. Remove SUBTARGET_OPTIONS, SUBTARGET_SWITCHES. Define TARGET_USES_SYSV4_OPT. * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES. * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define TARGET_USES_AIX64_OPT. * config/rs6000/aix51.h: Same. * config/rs6000/aix52.h: Same. * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES. Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave. * config/rs6000/linux64.h: Use rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES. * config/rs6000/rs6000.c: Remove definitions of rs6000_sched_restricted_insns_priority, rs6000_long_double_size_string, rs6000_altivec_vrsave, rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe, rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall, rs6000_alignment_string. Define rs6000_explicit_options. (rs6000_parse_abi_options): Remove. (rs6000_parse_alignment_option): Remove. (rs6000_parse_float_gprs_option): Remove. (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define TARGET_DEFAULT_TARGET_FLAGS. (rs6000_override_options): Revamp to use new .opt machinery. * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor of new .opt machinery. Remove target_flags. Redefine TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS, rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, rs6000_altivec_vrsave_string, rs6000_altivec_vrsave, rs6000_longcall_switch, rs6000_default_long_calls, rs6000_sched_costly_dep_str, rs6000_sched_costly_dep, rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and TARGET_ALTIVEC_VRSAVE. From-SVN: r99284
2005-04-28re PR target/20813 (ICE in gen_reg_rtx for 3 spec tests)David Edelsohn1-2/+3
PR target/20813 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add MASK_PPC_GFXOPT. * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same. * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same. * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same. From-SVN: r98934
2005-04-13sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before defining.Matt Thomas1-0/+1
2005-04-13 Matt Thomas <matt@3am-software.com> * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before defining. From-SVN: r98076
2005-02-15bitmap.c, [...]: Update copyright.Kazu Hirata1-1/+1
* bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c, tree-dump.h, tree-ssa-loop-manip.c, value-prof.c, config/mips/mips.md, config/rs6000/aix.h, config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright. From-SVN: r95064
2005-02-11sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of crtend.o if -pie.Jakub Jelinek1-2/+3
* config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of crtend.o if -pie. Use %{x:a;:b} spec syntax. From-SVN: r94890
2004-12-06* config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.Aldy Hernandez1-1/+1
From-SVN: r91792
2004-10-29sysv4.h (TARGET_POWER): Define as 0.David Edelsohn1-0/+4
* config/rs6000/sysv4.h (TARGET_POWER): Define as 0. * config/rs6000/darwin.h (TARGET_POWER): Define as 0. From-SVN: r89846
2004-10-08sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o for -profile as well as -p ↵Alan Modra1-2/+2
and -pg. * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o for -profile as well as -p and -pg. From-SVN: r88736
2004-10-05linux.h: Formatting, whitespace.Alan Modra1-38/+38
* config/rs6000/linux.h: Formatting, whitespace. * config/rs6000/linux64.h: Likewise. * config/rs6000/rs6000-protos.h: Likewise. * config/rs6000/rs6000.c: Likewise. (easy_vector_splat_const): Add fall thru comments. (output_vec_const_move): Likewise. From-SVN: r88551
2004-08-29sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with other FreeBSD platforms.David O'Brien1-1/+1
2004-08-29 David O'Brien <obrien@FreeBSD.org> * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with other FreeBSD platforms. Approved by: Mark Mitchell <mark@codesourcery.com> Message-ID: <41325B1D.9020901@codesourcery.com> From-SVN: r86739
2004-08-25re PR target/17052 (altivec varargs failure if no optimization)Alan Modra1-1/+1
PR target/17052 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p. * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use current_function_stdarg in place of sysv_varargs_p. * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set sysv_varargs_p. From-SVN: r86533
2004-08-21linux64.h (DOT_SYMBOLS): Define.Alan Modra1-1/+6
* config/rs6000/linux64.h (DOT_SYMBOLS): Define. (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version. (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS. (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise. (RS6000_ABI_NAME): Define as "linux". (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT. * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl. * config/rs6000/rs6000.c (dot_symbols): New global var. (rs6000_output_function_entry): New function, modified for !DOT_SYMBOLS.. (print_operand <case 'z'>): ..extracted from here. (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS. (rs6000_output_function_epilogue): Likewise. (rs6000_elf_declare_function_name): Likewise. * config/rs6000/rs6000.h (DOT_SYMBOLS): Define. (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS. * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE. * configure: Regenerate. * config.in: Regenerate. From-SVN: r86354
2004-05-07rs6000.h (STACK_BOUNDARY): Use 128 bit for either TARGET_ALTIVEC or ↵Alan Modra1-7/+2
TARGET_ALTIVEC_ABI. * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either TARGET_ALTIVEC or TARGET_ALTIVEC_ABI. * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise. (STACK_BOUNDARY): Delete. From-SVN: r81597
2004-04-10varasm.c (text_section): Use TEXT_SECTION_ASM_OP and ASM_OUTPUT_ALIGN ↵Andrew Pinski1-5/+0
instead of SECTION_FORMAT_STRING... 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu> * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING and NORMAL_TEXT_SECTION_NAME. (unlikely_text_section): Check targetm.have_named_sections instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP instead of SECTION_FORMAT_STRING. * config/mips/iris5.h (current_section_name): Add in_unlikely_executed_text case and move the abort into the switch. * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove. (NORMAL_TEXT_SECTION_NAME): Remove. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Remove. * defaults.h (SECTION_FORMAT_STRING): Remove. * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Remove. From-SVN: r80593
2004-04-09basic-block.h (struct edge_def): Add new field, crossing_edge.Caroline Tice1-0/+5
2004-04-09 Caroline Tice <ctice@apple.com> * basic-block.h (struct edge_def): Add new field, crossing_edge. (struct basic_block_def): Add new field, partition. (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro definitions. (partition_hot_cold_basic_blocks): Add extern function declaration. * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new include statements. (N_ROUNDS): Increase the maximum number of rounds by 1. (branch_threshold): Add array value for new round. (exec_threshold): Add array value for new round. (push_to_next_round_p): New function. (add_unlikely_executed_notes): New function. (find_rarely_executed_basic_blocks_and_crossing_edges): New function. (mark_bb_for_unlikely_executed_section): New function. (add_labels_and_missing_jumps): New function. (add_reg_crossing_jump_notes): New function. (fix_up_fall_thru_edges): New function. (find_jump_block): New function. (fix_crossing_conditional_branches): New function. (fix_crossing_unconditional_branches): New function. (fix_edges_for_rarely_executed_code): New function. (partition_hot_cold_basic_blocks): New function. (find_traces): Add an extra round for partitioning hot/cold basic blocks. (find_traces_1_round): Add a parameter. Modify to push all cold blocks, and only cold blocks, into the last (extra) round of collecting traces. (better_edge_p): Add a parameter. Modify to favor non-crossing edges over crossing edges. (bb_to_key): Add code to correctly identify cold blocks when doing partitioning. (connect_traces): Modify to connect all the non-cold traces first, then go back and connect up all the cold traces. (reorder_basic_blocks): Add call to add_unlikely_executed_notes. * cfg.c (entry_exit_blocks): Add initialization for partition field in entry and exit blocks. * cfgbuild.c (make_edges): Update current_function_has_computed_jump if we are doing hot/cold partitioning. * cfgcleanup.c (cfglayout.h): Add new include statement. (try_simplify_condjump): Modify to not attempt on blocks with jumps that cross section boundaries. (try_forward_edges): Likewise. (merge_blocks_move_predecessor_nojumps): Likewise. (merge_blocks_move_successor_nojumps): Likewise. (merge_blocks_move): Likewise. (try_crossjump_to_edge): Modify to not attempt after we have done the block partitioning. (try_crossjump_bb): Modify to not attempt on blocks with jumps that cross section boundaries. (try_optimize_cfg): Likewise. * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect jumps that cross section boundaries. * cfglayout.c (flags.h): Add new include statement. (update_unlikely_executed_notes): New function. (fixup_reorder_chain): Add code so when a new jumping basic block is added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are updated appropriately. (duplicate_insn_chain): Add code to duplicate the new NOTE insn introduced by this optimization. * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new extern function declaration. * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to list of notes that can be deleted. (create_basic_block_structure): Add initialization for partition field. (rtl_can_merge_blocks): Modify to test blocks for jumps that cross section boundaries. (try_redirect_by_replacing_jump): Modify to not attempt on jumps that cross section boundaries. (commit_one_edge_insertion): Add code so newly created basic block ends up in correct (hot or cold) section. Modify to disallow insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes. (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge crosses section boundaries. (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that cross section boundaries. (force_nonfallthru_and_redirect): Modify to make sure new basic block ends up in correct section, with correct notes attached. * common.opt (freorder-blocks-and-partition): Add new flag for this optimization. * dbxout.c (dbx_function_end): Add code to make sure scope labels at the end of functions are written into the correct (hot or cold) section. (dbx_source_file): Add code so writing debug file information doesn't incorrectly change sections. * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use in partitioning hot/cold basic blocks into separate sections. (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold section partitioning. (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not conditional branches can span all of memory. (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not unconditional branches can span all of memory. * final.c (scan_ahead_for_unlikely_executed_note): New function. (final_scan_insn): Add code to check for NOTE instruction indicating whether basic block belongs in hot or cold section, and to make sure the current basic block is being written to the appropriate section. Also added code to ensure that jump table basic blocks end up in the correct section. * flags.h (flag_reorder_blocks_and_partition): New flag. * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if one of the branches has a jump that crosses between sections. (find_if_case_2): Likewise. (ifcvt): Modify to not attempt to mark loop exit edges after hot/cold partitioning has occurred. * opts.c (decode_options): Code to handle new flag, flag_reorder_blocks_and_partition; also to turn it off if flag_exceptions is on. (common_handle_option): Code to handle new flag, flag_reorder_blocks_and_partition. * output.h (unlikely_text_section): New extern function declaration. (in_unlikely_text_section): New extern function declaration. * passes.c (rest_of_handle_stack_regs): Add flag_reorder_blocks_and_partition as an 'or' condition for calling reorder_basic_blocks. (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition as an 'or' condition for calling reorder_basic_blocks. (rest_of_compilation): Add call to partition_hot_cold_basic_blocks. * print-rtl.c (print_rtx): Add code for handling new note, NOTE_INSN_UNLIKELY_EXECUTED_CODE * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below). (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that cross between section boundaries. * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction, indicating the basic block containing it belongs in the cold section. (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross between hot and cold sections. * toplev.c (flag_reorder_blocks_and_partition): Add code to initialize this flag, and to tie it to the command-line option freorder-blocks-and-partition. * varasm.c (cfglayout.h): Add new include statement. (unlikely_section_label_printed): New global variable, used for determining when to output section name labels for cold sections. (in_section): Add in_unlikely_executed_text to enum data structure. (text_section): Modify code to use SECTION_FORMAT_STRING and NORMAL_TEXT_SECTION_NAME macros. (unlikely_text_section): New function. (in_unlikely_text_section): New function. (function_section): Add code to make sure beginning of function is written into correct section (hot or cold). (assemble_start_function): Add code to make sure stuff is written to the correct section. (assemble_zeros): Add in_unlikely_text_section as an 'or' condition to an if statement that was checking 'in_text_section'. (assemble_variable): Add 'in_unlikely_text_section' as an 'or' condition to an if statement that was checking 'in_text_section'. (default_section_type_flags_1): Add check: if in cold section flags = SECTION_CODE. * config/darwin.c (darwin_asm_named_section): Modify to use SECTION_FORMAT_STRING if we are partitioning hot/cold blocks. * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro specifically for the i386. (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386. * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change text string to something more informative. (NORMAL_TEXT_SECTION_NAME): Add new definition. (SECTION_FORMAT_STRING): Add new definition. * config/rs6000/rs6000.c (rs6000_assemble_integer): Add '!in_unlikely_text_section' as an 'and' condition to an if statement that was already checking '!in_text_section'. * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make sure these are properly defined for linux on ppc. * doc/invoke.texi (freorder-blocks-and-partition): Add documentation for this new flag. * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new reg_note. * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING, HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for these new macros. From-SVN: r80564
2004-03-02freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.David O'Brien1-10/+11
2004-03-02 David O'Brien <obrien@FreeBSD.org> * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add. * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define %(fbsd_dynamic_linker), (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with config/i386/freebsd.h * config/arm/freebsd.h: Ditto. * config/i386/freebsd.h: Ditto. * config/i386/freebsd64.h: Ditto. * config/ia64/freebsd.h: Ditto. * config/rs6000/sysv4.h: Ditto. * config/sparc/freebsd.h: Ditto. From-SVN: r78766
2004-01-21sysv4.h (DWARF2_FRAME_REG_OUT): Define.Alan Modra1-0/+12
* config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define. * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT. * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document. From-SVN: r76235
2004-01-07rs6000.c (rs6000_dbx_register_number): New function.Alan Modra1-2/+4
* config/rs6000/rs6000.c (rs6000_dbx_register_number): New function. * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare. * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define. (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment. * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define. From-SVN: r75497
2003-11-29gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.Kaveh R. Ghazi1-1/+1
* config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New. * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New. * config/alpha/gnu.h, config/alpha/linux.h, config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h, config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h, config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h, config/m68k/uclinux.h, config/mips/linux.h, config/mn10300/linux.h, config/pa/pa-linux.h, config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h, config/sparc/linux.h, config/sparc/linux64.h, config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure all necessary assertions are included. testsuite: * testsuite/gcc.dg/cpp/assert4.c: Update. From-SVN: r74031
2003-11-18sysv4.h: OpenBSD hooks.Marc Espie1-1/+46
2003-11-18 Marc Espie <espie@openbsd.org> * config/rs6000/sysv4.h: OpenBSD hooks. From-SVN: r73702
2003-11-01sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90 prototypes.Andreas Tobler1-7/+7
2003-11-01 Andreas Tobler <a.tobler@schweiz.ch> * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90 prototypes. From-SVN: r73173
2003-10-28re PR target/11598 (testcase gcc.dg/20020118-1.c fails runtime check of ↵Franz Sirl1-0/+15
__attribute__((aligned(16)))) 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> PR target/11598 PR libgcj/10610 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro. From-SVN: r73017
2003-10-02target.h (init_libfuncs): New hook.Zack Weinberg1-57/+0
* target.h (init_libfuncs): New hook. * target-def.h: Default TARGET_INIT_BUILTINS and TARGET_INIT_LIBFUNCS to hook_void_void. Add TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER. * builtins.c (default_init_builtins): Delete. * expr.h (default_init_builtins): Delete prototype. * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST. Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL. Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL, DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL, MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL, and UMODDI3_LIBCALL, * Makefile.in (optabs.o): Depends on target.h. * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL. * optabs.c: Include target.h. (prepare_float_lib_cmp): No need for #ifdef around use of FLOAT_LIB_COMPARE_RETURNS_BOOL. (set_optab_libfunc): New function. (init_optabs): Delete use of all *_LIBCALL defines. Call targetm.init_libfuncs not INIT_TARGET_OPTABS. * optabs.h: Prototype set_optab_libfunc. * config.gcc: Remove all references to pa/long_double.h, ia64/hpux_longdouble.h, and gofast.h. (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file. * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c * config/sparc/sparc.c, config/vax/vax.c: Provide a definition for TARGET_INIT_LIBFUNCS. Where necessary, include optabs.h, libfuncs.h, and/or config/gofast.h. * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS, INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros. * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0. Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here. * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE, HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here. * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete. * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC. * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and SUN_INTEGER_MULTIPLY_64 to 0. * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and SUN_INTEGER_MULTIPLY_64 to 1. * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and SUN_INTEGER_MULTIPLY_64 to 0. * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h: Define US_SOFTWARE_GOFAST. * config/vax/vax.h: Default TARGET_ELF to 0. * config/vax/elf.h: Redefine TARGET_ELF to 1. * config/gofast.h: Don't define any macros here. Provide one static function, gofast_maybe_init_libfuncs, which does what INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST is already defined. Do not clear negation libfuncs. Do not mess with HFmode, XFmode, or TFmode libfuncs. * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME. From-SVN: r72009
2003-09-18* config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.Daniel Jacobowitz1-2/+2
From-SVN: r71497
2003-09-17sysv4.h (LIB_LINUX_SPEC): Make -pthread apply to shared libraries.Daniel Jacobowitz1-1/+1
* config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply to shared libraries. From-SVN: r71458
2003-09-12Use ISO C90 prototypes.Dale Johannesen1-1/+1
From-SVN: r71336
2003-06-19target.h (asm_out.file_start, [...]): New hooks.Zack Weinberg1-10/+0
* target.h (asm_out.file_start, file_start_app_off, file_start_file_directive): New hooks. * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE, TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START): New hook-definition macros. * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START. * varasm.c (default_file_start): New. * output.h: Prototype it. * toplev.c (init_asm_output): Use targetm.asm_out.file_start. * system.h: Poison ASM_FILE_START. * config/alpha/alpha.c (alpha_write_verstamp): Delete. (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK. (unicosmk_asm_file_start): Rename unicosmk_file_start, make static, take no arguments. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate. * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in comment. * config/arc/arc.c (arc_asm_file_start): Rename arc_file_start, take no arguments, make static. (TARGET_ASM_FILE_START): Set it. * config/arm/arm.c (aof_file_start): New static function. (TARGET_ASM_FILE_START): Set it, when appropriate. * config/arm/coff.h, config/arm/elf.h: Set TARGET_ASM_FILE_START_APP_OFF to true. * config/avr/avr.c (asm_file_start): Rename avr_file_start, take no arguments, make static. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set them. * config/c4x/c4x.c (c4x_file_start): New static function. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set them. * config/cris/cris.c (cris_file_start): New static function. (TARGET_ASM_FILE_START): Set it. * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename dsp16xx_file_start, make static. (luxworks_dsp16xx_file_start): Delete. (TARGET_ASM_FILE_START): Set it. * config/h8300/h8300.c (asm_file_start): Rename h8300_file_start, make static, take no arguments. (TARGET_ASM_FILE_START): Set it. * config/i370/i370.c (i370_file_start): New static function. (TARGET_ASM_FILE_START): Set it. * config/i386/i386.c (x86_file_start): New static function. (TARGET_ASM_FILE_START): Set it. * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE, X86_FILE_START_FLTUSED): New macros, default to false. * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1. * config/i386/sysv4.h, config/i386/sco5.h: Override X86_FILE_START_VERSION_DIRECTIVE to true. * config/ia64/ia64.c (ia64_file_start): New static function. (TARGET_ASM_FILE_START): Set it. (emit_safe_across_calls): Take no arguments. * config/ia64/ia64.md: Update to match. * config/m32r/m32r.c (m32r_asm_file_start): Rename m32r_file_start, make static, take no arguments. (TARGET_ASM_FILE_START): Set it. * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename m68hc11_file_start, make static, take no arguments. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. (print_options): Delete. * config/m68k/m68k.c (m68k_hp320_file_start): New static function. (TARGET_ASM_FILE_START_APP_OFF): Set. * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to m68k_hp320_file_start. * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start): Make static, take no arguments. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. * config/mmix/mmix.c (mmix_asm_file_start): Rename mmix_file_start, make static, take no arguments. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. * config/mn10300/mn10300.c (asm_file_start): Rename mn10300_file_start, make static, take no arguments. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set. * config/pa/pa.c (pa_file_start_level, pa_file_start_space, pa_file_start_file, pa_file_start_mcount, pa_elf_file_start, pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start, pa_hpux64_hpas_file_start): New static functions. * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start. * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to pa_linux_file_start. * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as appropriate. * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start. * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF. (rs6000_file_start): Make static, take no arguments. Reset default_cpu under certain conditions. (rs6000_xcoff_file_start): New function. * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set. * config/rs6000/xcoff.h (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override. * config/sh/sh.c (output_file_start): Rename sh_file_start, make static, take no arguments. Merge in old code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. * config/sh/sh.c (TARGET_ELF): Define to 0. * config/sh/elf.h (TARGET_ELF): Redefine to 1. * config/v850/v850.c (asm_file_start): Delete. (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set. * config/vax/vax.c (vax_file_start): New static function. (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set. * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false. * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h * config/i386/att.h, config/i386/gas.h, config/i386/linux.h * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true. * config/darwin.h, config/elfos.h, config/alpha/elf.h * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h * config/i370/i370.h, config/i386/att.h, config/i386/gas.h * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START. * config/alpha/alpha-protos.h, config/arc/arc-protos.h * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h * config/mips/mips-protos.h, config/mmix/mmix-protos.h * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h * config/sh/sh-protos.h, config/v850/v850-protos.h: Update. * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h: Remove reference to ASM_FILE_START in comment. * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h * config/arm/linux-gas.h, config/arm/netbsd-elf.h * config/arm/netbsd.h: Delete definition of ARM_OS_NAME. From-SVN: r68229
2003-06-17linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert 2003-01-23 patch.Franz Sirl1-22/+4
2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert 2003-01-23 patch. Corrected to handle kernels with changed ucontext. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid -msdata=eabi usages. * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses. From-SVN: r68087
2003-06-16sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove unnecessary extern declaration.Neil Booth1-2/+0
* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove unnecessary extern declaration. From-SVN: r67998
2003-06-15mips.h (asm_file_name, [...]): Remove.Neil Booth1-3/+0
* config/mips/mips.h (asm_file_name, g_switch_set, g_switch_value): Remove. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove unnecessary extern declarations. From-SVN: r67988
2003-06-04linux.h (NO_PROFILE_COUNTERS): Define to 1.Jakub Jelinek1-55/+42
* 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. Co-Authored-By: Alan Modra <amodra@bigpond.net.au> From-SVN: r67442
2003-06-03configure.in (HAVE_LD_PIE): Check for ld -pie.Jakub Jelinek1-7/+11
* 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. From-SVN: r67359
2003-05-19flags.h (g_switch_value): Change to an unsigned HOST_WIDE_INT.Matt Kraai1-6/+6
* flags.h (g_switch_value): Change to an unsigned HOST_WIDE_INT. * toplev.c (g_switch_value): Likewise. * config/alpha/alpha.c (small_symbolic_operand): Remove g_switch_value cast. (alpha_in_small_data_p): Cast size to an unsigned HOST_WIDE_INT. * config/frv/frv.c (frv_in_small_data_p): Cast size to an unsigned HOST_WIDE_INT. * config/frv/frv.h (g_switch_value, g_switch_set): Remove. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set. * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an unsigned HOST_WIDE_INT. (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED. * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove. (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value. * config/rs6000/rs6000.c (rs6000_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED. (small_data_operand): Cast summand to unsigned HOST_WIDE_INT. (rs6000_elf_in_small_data_p): Cast size to unsigned HOST_WIDE_INT. * config/rs6000/sysv4.h (g_switch_value, g_switch_set): Remove. (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and g_switch_set. (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove g_switch_value cast. From-SVN: r66945
2003-05-18c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, [...]): Default here.Neil Booth1-2/+2
* c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS): Default here. (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS(). * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here. * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__. * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h, config/arm/linux-elf.h, config/arm/rtems-elf.h, config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h, config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h, config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h, config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h, config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h, config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h, config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h, config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h, config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/openbsd64.h, config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h: Don't define __ELF__. * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__. * doc/cpp.texi: Document __ELF__. * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. From-SVN: r66926
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