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2013-11-28sfp-machine.h (__FP_FRAC_ADDI_4): New macro.Uros Bizjak2-1/+15
* config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro. From-SVN: r205488
2013-11-28linux-unwind.h (aarch64_fallback_frame_state): Check for correct opcodes on BE.Matthew Leach2-1/+19
2013-11-26 Matthew Leach <matthew.leach@arm.com> * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check for correct opcodes on BE. From-SVN: r205479
2013-11-27op-4.h: Update from glibc.Uros Bizjak2-5/+9
* soft-fp/op-4.h: Update from glibc. From-SVN: r205462
2013-11-27tm.texi.in (TARGET_HAS_NO_HW_DIVIDE): Define.Kugan Vivekanandarajah2-0/+75
2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org> gcc/ * doc/tm.texi.in (TARGET_HAS_NO_HW_DIVIDE): Define. * doc/tm.texi (TARGET_HAS_NO_HW_DIVIDE): Regenerate. libgcc/ * libgcc2.c (__udivmoddi4): Define new implementation when TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any divide instructions. From-SVN: r205444
2013-11-25crt1.S (start): Don't do VBR_SETUP for SH2E.Oleg Endo2-1/+5
* config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E. From-SVN: r205360
2013-11-25Suppress some warnings for soft-fp filesRainer Orth2-2/+9
* config/t-softfp (soft-fp-objects-base): New variable. (soft-fp-objects): Use it. From-SVN: r205355
2013-11-23re PR target/33704 (AIX runs c++ constructors in incorrect order)David Edelsohn4-0/+49
libgcc: PR target/33704 * config/rs6000/aixinitfini.c: New file. * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c. * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini symbols. gcc: PR target/33704 * config/rs6000/aix.h (COLLECT_SHARED_INIT_FUNC): Define. (COLLECT_SHARED_FINI_FUNC): Define. * collect2.c (aix_shared_initname): Declare. (aix_shared_fininame): Declare. (symkind): Add SYM_AIXI and SYM_AIXD. (scanfilter_masks): Add SCAN_AIXI and SCAN_AIXD. (struct names special): Add GLOBAL__AIXI_ and GLOBAL__AIXD_. (aixlazy_flag): Parse. (extract_init_priority): SYM_AIXI and SYM_AIXD have highest priority. (scan_prog_file, COFF): Handle SYM_AIXI and SYM_AIXD. Co-Authored-By: Andrew Dixie <andrewd@gentrack.com> From-SVN: r205309
2013-11-22Enable AES, PCLMUL and RDRND for SilvermontYuri Rumyantsev2-0/+9
gcc/ 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com> * config/i386/i386.c(processor_alias_table): Enable PTA_AES, PTA_PCLMUL and PTA_RDRND for Silvermont. * config/i386/driver-i386.c (host_detect_local_cpu): Set up cpu for Silvermont. * doc/invoke.texi: Mention AES, PCLMUL and RDRND for Silvermont. libgcc/ 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com> * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases. From-SVN: r205275
2013-11-19libgcov-driver.c (run_accounted): Make global level static.Jan Hubicka2-6/+12
* libgcov-driver.c (run_accounted): Make global level static. (gcov_exit_merge_summary): Silence warning; do not clear run_accounted here. (gcov_exit): Clear it here. From-SVN: r204993
2013-11-19libgcov-driver.c (gcov_exit_merge_summary): Fix setting run_accounted.Jan Hubicka2-1/+4
* libgcov-driver.c (gcov_exit_merge_summary): Fix setting run_accounted. From-SVN: r204991
2013-11-18libgcov-driver.c (get_gcov_dump_complete): Update comments.Jan Hubicka2-29/+51
* libgcov-driver.c (get_gcov_dump_complete): Update comments. (all_prg, crc32): Remove static vars. (gcov_exit_compute_summary): Rewrite to return crc32; do not clear all_prg. (gcov_exit_merge_gcda): Add crc32 parameter. (gcov_exit_merge_summary): Add crc32 and all_prg parameter; do not account run if it was already accounted. (gcov_exit_dump_gcov): Add crc32 and all_prg parameters. (gcov_exit): Initialize all_prg; update. From-SVN: r204983
2013-11-15picflag.m4 (m68k-*-*): Use default PIC flag.Andreas Schwab2-3/+4
config/ * picflag.m4 (m68k-*-*): Use default PIC flag. gcc/ * configure: Regenerate. libada/ * configure: Regenerate. libgcc/ * configure: Regenerate. libiberty/ * configure: Regenerate. From-SVN: r204854
2013-11-14rs6000.h (RS6000_SAVE_AREA): Handle ABI_ELFv2.Ulrich Weigand3-6/+124
gcc/ChangeLog: 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Alan Modra <amodra@gmail.com> * config/rs6000/rs6000.h (RS6000_SAVE_AREA): Handle ABI_ELFv2. (RS6000_SAVE_TOC): Remove. (RS6000_TOC_SAVE_SLOT): New macro. * config/rs6000/rs6000.c (rs6000_parm_offset): New function. (rs6000_parm_start): Use it. (rs6000_function_arg_advance_1): Likewise. (rs6000_emit_prologue): Use RS6000_TOC_SAVE_SLOT. (rs6000_emit_epilogue): Likewise. (rs6000_call_aix): Likewise. (rs6000_output_function_prologue): Do not save/restore r11 around calling _mcount for ABI_ELFv2. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Alan Modra <amodra@gmail.com> * config/rs6000/rs6000-protos.h (rs6000_reg_parm_stack_space): Add prototype. * config/rs6000/rs6000.h (RS6000_REG_SAVE): Remove. (REG_PARM_STACK_SPACE): Call rs6000_reg_parm_stack_space. * config/rs6000/rs6000.c (rs6000_parm_needs_stack): New function. (rs6000_function_parms_need_stack): Likewise. (rs6000_reg_parm_stack_space): Likewise. (rs6000_function_arg): Do not replace BLKmode by Pmode when returning a register argument. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Michael Gschwind <mkg@us.ibm.com> * config/rs6000/rs6000.h (FP_ARG_MAX_RETURN): New macro. (ALTIVEC_ARG_MAX_RETURN): Likewise. (FUNCTION_VALUE_REGNO_P): Use them. * config/rs6000/rs6000.c (TARGET_RETURN_IN_MSB): Define. (rs6000_return_in_msb): New function. (rs6000_return_in_memory): Handle ELFv2 homogeneous aggregates. Handle aggregates of up to 16 bytes for ELFv2. (rs6000_function_value): Handle ELFv2 homogeneous aggregates. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Michael Gschwind <mkg@us.ibm.com> * config/rs6000/rs6000.h (AGGR_ARG_NUM_REG): Define. * config/rs6000/rs6000.c (rs6000_aggregate_candidate): New function. (rs6000_discover_homogeneous_aggregate): Likewise. (rs6000_function_arg_boundary): Handle homogeneous aggregates. (rs6000_function_arg_advance_1): Likewise. (rs6000_function_arg): Likewise. (rs6000_arg_partial_bytes): Likewise. (rs6000_psave_function_arg): Handle BLKmode arguments. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Michael Gschwind <mkg@us.ibm.com> * config/rs6000/rs6000.h (AGGR_ARG_NUM_REG): Define. * config/rs6000/rs6000.c (rs6000_aggregate_candidate): New function. (rs6000_discover_homogeneous_aggregate): Likewise. (rs6000_function_arg_boundary): Handle homogeneous aggregates. (rs6000_function_arg_advance_1): Likewise. (rs6000_function_arg): Likewise. (rs6000_arg_partial_bytes): Likewise. (rs6000_psave_function_arg): Handle BLKmode arguments. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config/rs6000/rs6000.c (machine_function): New member r2_setup_needed. (rs6000_emit_prologue): Set r2_setup_needed if necessary. (rs6000_output_mi_thunk): Set r2_setup_needed. (rs6000_output_function_prologue): Output global entry point prologue and local entry point marker if needed for ABI_ELFv2. Output -mprofile-kernel code here. (output_function_profiler): Do not output -mprofile-kernel code here; moved to rs6000_output_function_prologue. (rs6000_file_start): Output ".abiversion 2" for ABI_ELFv2. (rs6000_emit_move): Do not handle dot symbols for ABI_ELFv2. (rs6000_output_function_entry): Likewise. (rs6000_assemble_integer): Likewise. (rs6000_elf_encode_section_info): Likewise. (rs6000_elf_declare_function_name): Do not create dot symbols or .opd section for ABI_ELFv2. (rs6000_trampoline_size): Update for ABI_ELFv2 trampolines. (rs6000_trampoline_init): Likewise. (rs6000_elf_file_end): Call file_end_indicate_exec_stack for ABI_ELFv2. (rs6000_call_aix): Handle ELFv2 indirect calls. Do not check for function descriptors in ABI_ELFv2. * config/rs6000/rs6000.md ("*call_indirect_aix<mode>"): Support on ABI_AIX only, not ABI_ELFv2. ("*call_value_indirect_aix<mode>"): Likewise. ("*call_indirect_elfv2<mode>"): New pattern. ("*call_value_indirect_elfv2<mode>"): Likewise. * config/rs6000/predicates.md ("symbol_ref_operand"): Do not check for function descriptors in ABI_ELFv2. ("current_file_function_operand"): Likewise. * config/rs6000/ppc-asm.h [__powerpc64__ && _CALL_ELF == 2]: (toc): Undefine. (FUNC_NAME): Define ELFv2 variant. (JUMP_TARGET): Likewise. (FUNC_START): Likewise. (HIDDEN_FUNC): Likewise. (FUNC_END): Likeiwse. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config.gcc [powerpc*-*-* | rs6000-*-*]: Support --with-abi=elfv1 and --with-abi=elfv2. * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Add "abi". * config/rs6000/rs6000.opt (mabi=elfv1): New option. (mabi=elfv2): Likewise. * config/rs6000/rs6000-opts.h (enum rs6000_abi): Add ABI_ELFv2. * config/rs6000/linux64.h (DEFAULT_ABI): Do not hard-code to AIX_ABI if !RS6000_BI_ARCH. (ELFv2_ABI_CHECK): New macro. (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set rs6000_current_abi to ABI_AIX or ABI_ELFv2. (GLIBC_DYNAMIC_LINKER64): Support ELFv2 ld.so version. * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine _CALL_ELF and __STRUCT_PARM_ALIGN__ if appropriate. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Handle ABI_ELFv2. (debug_stack_info): Likewise. (rs6000_file_start): Treat ABI_ELFv2 the same as ABI_AIX. (rs6000_legitimize_tls_address): Likewise. (rs6000_conditional_register_usage): Likewise. (rs6000_emit_move): Likewise. (init_cumulative_args): Likewise. (rs6000_function_arg_advance_1): Likewise. (rs6000_function_arg): Likewise. (rs6000_arg_partial_bytes): Likewise. (rs6000_output_function_entry): Likewise. (rs6000_assemble_integer): Likewise. (rs6000_savres_strategy): Likewise. (rs6000_stack_info): Likewise. (rs6000_function_ok_for_sibcall): Likewise. (rs6000_emit_load_toc_table): Likewise. (rs6000_savres_routine_name): Likewise. (ptr_regno_for_savres): Likewise. (rs6000_emit_prologue): Likewise. (rs6000_emit_epilogue): Likewise. (rs6000_output_function_epilogue): Likewise. (output_profile_hook): Likewise. (output_function_profiler): Likewise. (rs6000_trampoline_size): Likewise. (rs6000_trampoline_init): Likewise. (rs6000_elf_output_toc_section_asm_op): Likewise. (rs6000_elf_encode_section_info): Likewise. (rs6000_elf_reloc_rw_mask): Likewise. (rs6000_elf_declare_function_name): Likewise. (rs6000_function_arg_boundary): Treat ABI_ELFv2 the same as ABI_AIX, except that rs6000_compat_align_parm is always assumed false. (rs6000_gimplify_va_arg): Likewise. (rs6000_call_aix): Update comment. (rs6000_sibcall_aix): Likewise. * config/rs6000/rs6000.md ("tls_gd_aix<TLSmode:tls_abi_suffix>"): Treat ABI_ELFv2 the same as ABI_AIX. ("*tls_gd_call_aix<TLSmode:tls_abi_suffix>"): Likewise. ("tls_ld_aix<TLSmode:tls_abi_suffix>"): Likewise. ("*tls_ld_call_aix<TLSmode:tls_abi_suffix>"): Likewise. ("load_toc_aix_si"): Likewise. ("load_toc_aix_di"): Likewise. ("call"): Likewise. ("call_value"): Likewise. ("*call_local_aix<mode>"): Likewise. ("*call_value_local_aix<mode>"): Likewise. ("*call_nonlocal_aix<mode>"): Likewise. ("*call_value_nonlocal_aix<mode>"): Likewise. ("*call_indirect_aix<mode>"): Likewise. ("*call_value_indirect_aix<mode>"): Likewise. ("sibcall"): Likewise. ("sibcall_value"): Likewise. ("*sibcall_aix<mode>"): Likewise. ("*sibcall_value_aix<mode>"): Likewise. * config/rs6000/predicates.md ("symbol_ref_operand"): Likewise. ("current_file_function_operand"): Likewise. gcc/testsuite/ChangeLog: 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * gcc.target/powerpc/ppc64-abi-1.c (stack_frame_t): Remove compiler and linker field if _CALL_ELF == 2. * gcc.target/powerpc/ppc64-abi-2.c (stack_frame_t): Likewise. * gcc.target/powerpc/ppc64-abi-dfp-1.c (stack_frame_t): Likewise. * gcc.dg/stack-usage-1.c (SIZE): Update value for _CALL_ELF == 2. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * gcc.target/powerpc/ppc64-abi-dfp-1.c (FUNC_START): New macro. (WRAPPER): Use it. * gcc.target/powerpc/no-r11-1.c: Skip on powerpc_elfv2. * gcc.target/powerpc/no-r11-2.c: Skip on powerpc_elfv2. * gcc.target/powerpc/no-r11-3.c: Skip on powerpc_elfv2. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * lib/target-supports.exp (check_effective_target_powerpc_elfv2): New function. * gcc.target/powerpc/pr57949-1.c: Disable for powerpc_elfv2. * gcc.target/powerpc/pr57949-2.c: Likewise. libgcc/ChangeLog: 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Alan Modra <amodra@gmail.com> * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define. (frob_update_context): Use it. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Alan Modra <amodra@gmail.com> * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]: (trampoline_initial): Provide ELFv2 variant. (__trampoline_setup): Likewise. * config/rs6000/linux-unwind.h (frob_update_context): Do not check for AIX indirect function call sequence if _CALL_ELF == 2. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Alan Modra <amodra@gmail.com> * config/rs6000/linux-unwind.h (get_regs): Do not support old kernel versions if _CALL_ELF == 2. (frob_update_context): Do not support PLT stub variants only generated by old linkers if _CALL_ELF == 2. libitm/ChangeLog: 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]: (FUNC): Define ELFv2 variant. (END): Likewise. (HIDDEN): Likewise. (CALL): Likewise. (BASE): Likewise. (LR_SAVE): Likewise. libstdc++/ChangeLog: 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * scripts/extract_symvers.in: Ignore <localentry: > fields in readelf --symbols output. Co-Authored-By: Alan Modra <amodra@gmail.com> Co-Authored-By: Michael Gschwind <mkg@us.ibm.com> From-SVN: r204808
2013-11-14linux-unwind.h (ppc_fallback_frame_state): Correct location of CR save area ↵Ulrich Weigand2-4/+13
for 64-bit little-endian systems. 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> Alan Modra <amodra@gmail.com> * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct location of CR save area for 64-bit little-endian systems. Co-Authored-By: Alan Modra <amodra@gmail.com> From-SVN: r204800
2013-11-13The patch re-factors libgcov.c to make it better modulelized.Rong Xu7-1423/+1782
2013-11-12 Rong Xu <xur@google.com> The patch re-factors libgcov.c to make it better modulelized. It contains two pieces of work: 1. break gcov_exit() into the following structure: gcov_exit() --> gcov_exit_compute_summary() --> allocate_filename_struct() for gi_ptr in gcov_list --> gcov_exit_dump_gcov() --> gcov_exit_open_gcda_file() --> gcov_exit_merge_gcda () --> gcov_exit_merge_summary () --> gcov_exit_write_gcda () 2. split libgcov.c into the following files: libgcov-profiler.c libgcov-merge.c libgcov-interface.c libgcov-driver.c libgcov-driver-system.c (source included into libgcov-driver.c) * libgcc/libgcov.c: Delete as part of re-factoring. * gcc/gcov-io.h (__gcov_indirect_call_profiler): Add the decl to avoid warning. * libgcc/libgcov-interface.c (init_mx): Moved from libgcov.c. (init_mx_once): Ditto. (__gcov_flush): Ditto. (__gcov_reset): Ditto. (__gcov_dump): Ditto. (__gcov_fork): Ditto. (__gcov_execl): Ditto. (__gcov_execlp): Ditto. (__gcov_execle): Ditto. (__gcov_execv): Ditto. (__gcov_execvp): Ditto. (__gcov_execve): Ditto. * libgcc/libgcov-merge.c (__gcov_merge_time_profile): Moved from libgcov.c. (__gcov_merge_add): Ditto. (__gcov_merge_ior): Ditto. (__gcov_merge_single): Ditto. (__gcov_merge_delta): Ditto. * libgcc/libgcov-profiler.c (__gcov_interval_profiler): Ditto. (__gcov_pow2_profiler): Ditto. (__gcov_one_value_profiler_body): Ditto. (__gcov_one_value_profiler): Ditto. (__gcov_indirect_call_profiler): Ditto. (__gcov_indirect_call_profiler_v2): Ditto. (__gcov_time_profiler): Ditto. (__gcov_average_profiler): Ditto. (__gcov_ior_profiler): Ditto. * libgcc/libgcov-driver.c (set_gcov_list): New. (get_gcov_dump_complete): Ditto. (set_gcov_dump_complete):Ditto. (reset_gcov_dump_complete):Ditto. (gcov_exit_compute_summary): New function split from gcov_exit(). (gcov_exit_merge_gcda): Ditto. (gcov_exit_write_gcda): Ditto. (gcov_exit_merge_summary): Ditto. (gcov_exit_dump_gcov): Ditto. (struct gcov_fn_buffer): Moved from libgcov.c (struct gcov_summary_buffer): Ditto. (free_fn_data): Ditto. (buffer_fn_data): Ditto. (crc32_unsigned): Ditto. (gcov_version): Ditto. (gcov_histogram_insert): Ditto. (gcov_compute_histogram): Ditto. (gcov_exit): Ditto. (gcov_clear): Ditto. (__gcov_init): Ditto. (this_prg): Make it file scope static variable. (all_prg): Ditto. (crc32): Ditto. (gi_filename): Ditto. (fn_buffer): Ditto. (sum_buffer): Ditto. (struct gcov_filename_aux): New types to store auxiliary information for gi_filename. * libgcc/libgcov-driver-system.c (gcov_error): New utility function. (allocate_filename_struct): New function split from gcov_exit(). (gcov_exit_open_gcda_file): Ditto. (create_file_directory): Moved from libgcov.c * libgcc/Makefile.in: Change to build newly added files. From-SVN: r204730
2013-11-11Time profiler introduced.Martin Liska2-1/+39
Co-Authored-By: Jan Hubicka <jh@suse.cz> From-SVN: r204690
2013-11-11config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf in ↵Eric Botcazou3-2/+7
tmake_file. * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf in tmake_file. * config/arm/t-vxworks: Delete. From-SVN: r204669
2013-11-10cygming-crtbegin.c (__gcc_register_frame): Increment load-count on use of ↵Kai Tietz2-2/+21
LIBGCC_SONAME DLL. 2013-11-10 Kai Tietz <ktietz@redhat.com> * config/i386/cygming-crtbegin.c (__gcc_register_frame): Increment load-count on use of LIBGCC_SONAME DLL. (hmod_libgcc): New static variable to hold handle of LIBGCC_SONAME DLL. (__gcc_deregister_frame): Decrement load-count of LIBGCC_SONAME DLL. From-SVN: r204635
2013-11-08libgcc: check for fenv.h in dfp configure checkBernhard Reutner-Fischer3-1/+27
uClibc can be built without fenv support, extend the configure check for decimal floating point to probe the existance of fenv.h, too. libgcc/ChangeLog: 2013-03-24 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h availability. * configure: Regenerate From-SVN: r204562
2013-11-07sfp-exceptions.c (__sfp_handle_exceptions): Rewrite FP_EX_INEXACT handling.Uros Bizjak2-7/+12
* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Rewrite FP_EX_INEXACT handling. From-SVN: r204546
2013-11-07sfp-exceptions.c (__sfp_handle_exceptions): Handle FP_EX_DENORM.Uros Bizjak2-2/+21
* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle FP_EX_DENORM. Store result to volatile location after SSE division to close interrupt window. Remove unneeded fwait after x87 division since interrupt window will be closed by emitted fstp. From-SVN: r204540
2013-11-06float128-cmp-invalid.c, [...]: New tests.Joseph Myers83-3802/+4715
gcc/testsuite: * gcc.dg/torture/float128-cmp-invalid.c, gcc.dg/torture/float128-div-underflow.c, gcc.dg/torture/float128-extend-nan.c, gcc.dg/torture/fp-int-convert-float128-timode-3.c: New tests. libgcc: * soft-fp/README: Update. * soft-fp/adddf3.c: Update from glibc. * soft-fp/addsf3.c: Likewise. * soft-fp/addtf3.c: Likewise. * soft-fp/divdf3.c: Likewise. * soft-fp/divsf3.c: Likewise. * soft-fp/divtf3.c: Likewise. * soft-fp/double.h: Likewise. * soft-fp/eqdf2.c: Likewise. * soft-fp/eqsf2.c: Likewise. * soft-fp/eqtf2.c: Likewise. * soft-fp/extenddftf2.c: Likewise. * soft-fp/extended.h: Likewise. * soft-fp/extendsfdf2.c: Likewise. * soft-fp/extendsftf2.c: Likewise. * soft-fp/extendxftf2.c: Likewise. * soft-fp/fixdfdi.c: Likewise. * soft-fp/fixdfsi.c: Likewise. * soft-fp/fixdfti.c: Likewise. * soft-fp/fixsfdi.c: Likewise. * soft-fp/fixsfsi.c: Likewise. * soft-fp/fixsfti.c: Likewise. * soft-fp/fixtfdi.c: Likewise. * soft-fp/fixtfsi.c: Likewise. * soft-fp/fixtfti.c: Likewise. * soft-fp/fixunsdfdi.c: Likewise. * soft-fp/fixunsdfsi.c: Likewise. * soft-fp/fixunsdfti.c: Likewise. * soft-fp/fixunssfdi.c: Likewise. * soft-fp/fixunssfsi.c: Likewise. * soft-fp/fixunssfti.c: Likewise. * soft-fp/fixunstfdi.c: Likewise. * soft-fp/fixunstfsi.c: Likewise. * soft-fp/fixunstfti.c: Likewise. * soft-fp/floatdidf.c: Likewise. * soft-fp/floatdisf.c: Likewise. * soft-fp/floatditf.c: Likewise. * soft-fp/floatsidf.c: Likewise. * soft-fp/floatsisf.c: Likewise. * soft-fp/floatsitf.c: Likewise. * soft-fp/floattidf.c: Likewise. * soft-fp/floattisf.c: Likewise. * soft-fp/floattitf.c: Likewise. * soft-fp/floatundidf.c: Likewise. * soft-fp/floatundisf.c: Likewise. * soft-fp/floatunditf.c: Likewise. * soft-fp/floatunsidf.c: Likewise. * soft-fp/floatunsisf.c: Likewise. * soft-fp/floatunsitf.c: Likewise. * soft-fp/floatuntidf.c: Likewise. * soft-fp/floatuntisf.c: Likewise. * soft-fp/floatuntitf.c: Likewise. * soft-fp/gedf2.c: Likewise. * soft-fp/gesf2.c: Likewise. * soft-fp/getf2.c: Likewise. * soft-fp/ledf2.c: Likewise. * soft-fp/lesf2.c: Likewise. * soft-fp/letf2.c: Likewise. * soft-fp/muldf3.c: Likewise. * soft-fp/mulsf3.c: Likewise. * soft-fp/multf3.c: Likewise. * soft-fp/negdf2.c: Likewise. * soft-fp/negsf2.c: Likewise. * soft-fp/negtf2.c: Likewise. * soft-fp/op-1.h: Likewise. * soft-fp/op-2.h: Likewise. * soft-fp/op-4.h: Likewise. * soft-fp/op-8.h: Likewise. * soft-fp/op-common.h: Likewise. * soft-fp/quad.h: Likewise. * soft-fp/single.h: Likewise. * soft-fp/soft-fp.h: Likewise. * soft-fp/subdf3.c: Likewise. * soft-fp/subsf3.c: Likewise. * soft-fp/subtf3.c: Likewise. * soft-fp/truncdfsf2.c: Likewise. * soft-fp/trunctfdf2.c: Likewise. * soft-fp/trunctfsf2.c: Likewise. * soft-fp/trunctfxf2.c: Likewise. * soft-fp/unorddf2.c: Likewise. * soft-fp/unordsf2.c: Likewise. * soft-fp/unordtf2.c: Likewise. From-SVN: r204489
2013-11-05i386-c.c (ix86_target_macros): Define _SOFT_FLOAT for !TARGET_80387.Uros Bizjak3-1/+16
gcc/ * config/i386/i386-c.c (ix86_target_macros): Define _SOFT_FLOAT for !TARGET_80387. * config/i386/rtemself.h (TARGET_OS_CPP_BUILTINS): Do not define _SOFT_FLOAT here. (LONG_DOUBLE_TYPE_SIZE): New define. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Ditto. libgcc/ * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define. (_FP_MUL_MEAT_D): Ditto. (_FP_DIV_MEAT_S): Ditto. (_FP_DIV_MEAT_D): Ditto. * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add t-softfp-sfdf and t-softfp to tmake_file. M gcc/config/i386/i386-c.c M gcc/config/i386/rtemself.h M gcc/ChangeLog M libgcc/ChangeLog M libgcc/config.host M libgcc/config/i386/32/sfp-machine.h From-SVN: r204404
2013-11-03crtfastmath.c: Compile only for !_SOFT_FLOAT.Uros Bizjak3-2/+11
* config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT. * config/i386/crtprec.c: Ditto. From-SVN: r204327
2013-10-31Add new nds32 port, including machine description, libgcc, and documentation.Chung-Ju Wu257-0/+15176
[gcc/ChangeLog] * config.gcc (nds32*-*-*): Add nds32 target. * config/nds32/nds32.c: New file. * config/nds32/nds32.h: New file. * config/nds32/nds32.md: New file. * config/nds32/constants.md: New file. * config/nds32/constraints.md: New file. * config/nds32/iterators.md: New file. * config/nds32/nds32-doubleword.md: New file. * config/nds32/nds32-intrinsic.md: New file. * config/nds32/nds32_intrinsic.h: New file. * config/nds32/nds32-modes.def: New file. * config/nds32/nds32-multiple.md: New file. * config/nds32/nds32.opt: New file. * config/nds32/nds32-opts.h: New file. * config/nds32/nds32-protos.h: New file. * config/nds32/nds32-peephole2.md: New file. * config/nds32/pipelines.md: New file. * config/nds32/predicates.md: New file. * config/nds32/t-mlibs: New file. * common/config/nds32: New directory and files. * doc/invoke.texi (NDS32 options): Document nds32 specific options. * doc/md.texi (NDS32 family): Document nds32 specific constraints. * doc/install.texi (Cross-Compiler-Specific Options): Document --with-nds32-lib for nds32 target. * doc/extend.texi (Function Attributes, Target Builtins): Document nds32 specific attributes. [libgcc/ChangeLog] * config.host (nds32*-elf*): Add nds32 target. * config/nds32 : New directory and files. [contrib/ChangeLog] * config-list.mk (nds32le-elf, nds32be-elf): Add nds32 target. Co-Authored-By: Shiva Chen <shiva0217@gmail.com> From-SVN: r204269
2013-10-23Fix up ChangeLog entries (name, e-mail, formatting, otherwise).Gerald Pfeifer1-3/+3
From-SVN: r203992
2013-10-16For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.Hans-Peter Nilsson8-44/+489
* config.host (cpu_type) <Setting default>: Add entry for crisv32-*-*. (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*> <crisv32-*-linux*>: Adjust. * longlong.h: Wrap the whole CRIS section in a single defined(__CRIS__) conditional. Add comment about add_ssaaaa and sub_ddmmss. (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is defined. [__CRIS__] (__umulsidi3): Define. [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3. * config/cris/sfp-machine.h: New file. * config/cris/umulsidi3.S: New file. * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S. * config/cris/arit.c (SIGNMULT): New macro. (__Div, __Mod): Use SIGNMULT instead of naked multiplication. * config/cris/mulsi3.S: Tweak to avoid redundant register-copying; saving 3 out of originally 33 cycles from the fastest path, 3 out of 54 from the medium path and one from the longest path. Improve comments. From-SVN: r203640
2013-10-15tree-tailcall.c (find_tail_calls): Don't use tail-call recursion for ↵Richard Sandiford2-17/+17
built-in functions. gcc/ 2013-10-15 Richard Biener <rguenther@suse.de> * tree-tailcall.c (find_tail_calls): Don't use tail-call recursion for built-in functions. gcc/testsuite/ * gcc.dg/torture/builtin-self.c: New file. libgcc/ * sync.c: Remove static aliases and define each function directly under its real name. From-SVN: r203628
2013-10-03config.host (hppa*64*-*-linux*): Define extra_parts.John David Anglin2-0/+7
* config.host (hppa*64*-*-linux*): Define extra_parts. (hppa*-*-linux*): Likewise. From-SVN: r203151
2013-10-02In accordance with http://gcc.gnu.org/ml/gcc-patches/2013-10/msg00131.html :Joern Rennecke54-53/+109
gcc: * config/arc/arc-opts.h: Add 2013 to Copyright years. * config/arc/arc700.md: Likewise. * config/arc/arc-modes.def: Likewise. * config/arc/arc-simd.h: Likewise. * config/arc/t-arc-uClibc: Likewise. * config/arc/t-arc-newlib: Likewise. libgcc: * config/arc/crtgend.S: Add 2013 to Copyright years. * config/arc/gmon/atomic.h: Likewise. * config/arc/gmon/auxreg.h: Likewise. * config/arc/gmon/sys/gmon_out.h: Likewise. * config/arc/gmon/sys/gmon.h: Likewise. * config/arc/gmon/prof-freq.c: Likewise. * config/arc/gmon/mcount.c: Likewise. * config/arc/gmon/prof-freq-stub.S: Likewise. * config/arc/gmon/gmon.c: Likewise. * config/arc/gmon/machine-gmon.h: Likewise. * config/arc/gmon/profil.S: Likewise. * config/arc/gmon/dcache_linesz.S: Likewise. * config/arc/crtg.S: Likewise. * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise. * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise. * config/arc/ieee-754/adddf3.S: Likewise. * config/arc/ieee-754/truncdfsf2.S: Likewise. * config/arc/ieee-754/fixsfsi.S: Likewise. * config/arc/ieee-754/gtsf2.S: Likewise. * config/arc/ieee-754/floatsisf.S: Likewise. * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise. * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise. * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise. * config/arc/ieee-754/fixdfsi.S: Likewise. * config/arc/ieee-754/addsf3.S: Likewise. * config/arc/ieee-754/gesf2.S: Likewise. * config/arc/ieee-754/floatsidf.S: Likewise. * config/arc/ieee-754/extendsfdf2.S: Likewise. * config/arc/ieee-754/divtab-arc-df.c: Likewise. * config/arc/ieee-754/gtdf2.S: Likewise. * config/arc/ieee-754/fixunsdfsi.S: Likewise. * config/arc/ieee-754/uneqdf2.S: Likewise. * config/arc/ieee-754/divsf3-stdmul.S: Likewise. * config/arc/ieee-754/uneqsf2.S: Likewise. * config/arc/ieee-754/arc-ieee-754.h: Likewise. * config/arc/ieee-754/divtab-arc-sf.c: Likewise. * config/arc/ieee-754/eqdf2.S: Likewise. * config/arc/ieee-754/ordsf2.S: Likewise. * config/arc/ieee-754/divsf3.S: Likewise. * config/arc/ieee-754/divdf3.S: Likewise. * config/arc/ieee-754/floatunsidf.S: Likewise. * config/arc/ieee-754/orddf2.S: Likewise. * config/arc/ieee-754/eqsf2.S: Likewise. * config/arc/ieee-754/gedf2.S: Likewise. * config/arc/crtn.S: Likewise. * config/arc/crti.S: Likewise. * config/arc/t-arc700-uClibc: Likewise. * config/arc/asm.h: Likewise. * config/arc/libgcc-excl.ver: Likewise. * config/arc/t-arc-newlib: Likewise. * config/arc/divtab-arc700.c: Likewise. * config/arc/initfini.c: Likewise. * config/arc/fp-hack.h: Likewise. From-SVN: r203110
2013-10-01simdext.md: Update copyright years.Joern Rennecke3-3/+3
gcc: * config/arc/simdext.md: Update copyright years. libgcc: * config/arc/ieee-754/arc600-dsp/muldf3.S: Update copyright years * config/arc/ieee-754/arc600-mul64/muldf3.S: Likewise. * config/arc/ieee-754/muldf3.S: Likewise. From-SVN: r203094
2013-10-01muldf3.S (.Linf_denorm): Likewise.Joern Rennecke4-3/+6
* config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise. * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise. * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise. Co-Authored-By: Diego Novillo <dnovillo@google.com> From-SVN: r203083
2013-10-01mcount.c (_MCOUNT_DECL): Comment typo fix.Joern Rennecke2-1/+6
2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com> Diego Novillo <dnovillo@google.com> * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix. Co-Authored-By: Diego Novillo <dnovillo@google.com> From-SVN: r203081
2013-10-01config.host (arc*-*-elf*, [...]): New configurations.Joern Rennecke66-10/+10260
2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com> Brendan Kehoe <brendan@zen.org> Simon Cook <simon.cook@embecosm.com> * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations. * config/arc: New directory. * longlong.h [__arc__] (umul_ppmm): Remove. [__arc__] (__umulsidi3): Define. [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define. [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise. Co-Authored-By: Brendan Kehoe <brendan@zen.org> Co-Authored-By: Simon Cook <simon.cook@embecosm.com> From-SVN: r203073
2013-09-17gthr-win32.c: CreateSemaphoreW instead of CreateSemaphoreA.Jacek Caban3-4/+10
2013-09-17 Jacek Caban <jacek@codeweavers.com> * config/i386/gthr-win32.c: CreateSemaphoreW instead of CreateSemaphoreA. * config/i386/gthr-win32.h: Likewise. From-SVN: r202648
2013-09-16* config/rl78/vregs.h: Add G10 register definitions.DJ Delorie2-0/+25
From-SVN: r202638
2013-09-16rl78.c (rl78_asm_file_start): Specify alternate vregs location for RL78/G10.DJ Delorie7-52/+35
* config/rl78/rl78.c (rl78_asm_file_start): Specify alternate vregs location for RL78/G10. (rl78_expand_prologue): Avoid SEL on G10. (rl78_expand_epilogue): Likewise. (rl78_peep_movhi_p): Can't move a constant to memory in HImode. * config/rl78/rl78.h (TARGET_CPU_CPP_BUILTINS): Define __RL78_G10__ when appropriate. (ASM_SPEC): Pass -mg10 along to the assembler. * config/rl78/rl78.md (sel_rb): Disable for G10. * config/rl78/rl78.opt: Add -mg10 option. * config/rl78/t-rl78: Add -mg10 multilib. * config/rl78/lib2mul.c: Enable for RL78/G10. * config/rl78/lib2div.c: Likewise. * config/rl78/lshrsi3.S: Use vregs.h. * config/rl78/cmpsi2.S: Likewise. * config/rl78/trampoline.S: Likewise. * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10. From-SVN: r202637
2013-09-14mulsi3.S: Remove a few unneeded moves and branches.DJ Delorie9-27/+1302
* config/rl78/mulsi3.S: Remove a few unneeded moves and branches. * config/rl78/vregs.h: New. * config/rl78/signbit.S: New file. Implements signbit function. * config/rl78/divmodsi.S: New. * config/rl78/divmodhi.S: New. * config/rl78/divmodqi.S: New. * config/rl78/t-rl78: Build them here... * config/rl78/lib2div.c: ...but not here. Co-Authored-By: Nick Clifton <nickc@redhat.com> From-SVN: r202588
2013-09-12MAINTAINERS: Add Nick Clifton and DJ Delorie as msp430 maintainers.DJ Delorie22-0/+1119
* MAINTAINERS: Add Nick Clifton and DJ Delorie as msp430 maintainers. [gcc] * config/msp430/: New port. * config.gcc (msp430): Added. * doc/invoke.texi: Document MSP430 options. * doc/install.texi: Document msp430-elf * doc/md.texi: Document msp430-elf * doc/contrib.texi: Document msp430-elf [libgcc] * config.host (msp*-*-elf): New. * config/msp430/: New port. [contrib] * config-list.mk: Add msp430-elf. From-SVN: r202535
2013-08-18re PR gcov-profile/58127 (37 failures in gcc.dg/tree-prof/ for ↵Iain Sandoe2-2/+9
x86_64-apple-darwin10) libgcc: PR gcov-profile/58127 * libgcov.c (__gcov_indirect_call_callee): Don't make this a __thread var for emulated TLS. (__gcov_indirect_call_counters): Likewise. From-SVN: r201829
2013-08-16mips16.S (CE_STARTFN, CE_ENDFN): New macros.Maciej W. Rozycki4-51/+48
* config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros. (RET_FUNCTION): Use them in place of STARTFN and ENDFN. (CALL_STUB_NO_RET): Likewise. (CALL_STUB_RET): Likewise. * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and __mips16_ret call/return stub symbols. * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc to tmake_file. Co-Authored-By: Catherine Moore <clm@codesourcery.com> Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com> From-SVN: r201805
2013-08-13* config.host <mips*-*-linux*>: Remove a stray comment.Maciej W. Rozycki2-1/+4
From-SVN: r201689
2013-08-10Workaround binutils PR14342Jan Hubicka3-3/+44
Workaround binutils PR14342 * tree-profile.c (init_ic_make_global_vars): Add LTO path. (gimple_init_edge_profiler): Likewise. (gimple_gen_ic_func_profiler): Likewise. * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol. * libgcov.c (L_gcov_indirect_call_profiler): Restore original API. (L_gcov_indirect_call_profiler_v2): New. From-SVN: r201648
2013-08-09cgraph.h (cgraph_node): Add profile_id.Jan Hubicka2-6/+27
* cgraph.h (cgraph_node): Add profile_id. * value-prof.c (cgraph_node_map): Turn into pointer_map. (init_node_map): Rewrite to handle hashes increas of incremental IDs. (del_node_map): Update. (find_func_by_funcdef_no): Replace by ... (find_func_by_profile_id): ... this one. (gimple_ic_transform): Do not remove useful histograms when speculation is not done; dump info when indirect call removal can happen at LTO. * value-prof.h (find_func_by_profile_id, gimple_ic): Declare. * gcov-io.h (__gcov_indirect_call_profiler): Replace by ... (__gcov_indirect_call_profiler_v2): .. this one. * profile.h (init_node_map): Update. * coverage.c (coverage_compute_profile_id): New function. * coverage.h (coverage_compute_profile_id): Declare. * tree-profile.c (init_ic_make_global_vars): Make __gcov_indirect_call_callee and __gcov_indirect_call_counters global. (gimple_init_edge_profiler): Update prototype of __gcov_indirect_call_profiler. (gimple_gen_ic_func_profiler): Simplify. (tree_profiling): Use init_node_map From-SVN: r201634
2013-08-08Fix ChangeLog formatting errors.Caroline Tice1-8/+8
From-SVN: r201606
2013-08-06Commit the vtable verification feature.Caroline Tice9-1/+332
Commit the vtable verification feature. This feature is designed to detect, at run time, if/when the vtable pointer in a C++ object has been corrupted, before allowing virtual calls through that pointer. If pointer corruption is detected, execution of the program is halted. libstdc++-v3 ChangeLog: 2013-08-06 Caroline Tice <cmtice@google.com> * fragment.am: Add XTEMPLATE_FLAGS. * configure.ac: Add definitions for --enable-vtable-verify. * acinclude.m4: Add --enable-vtable-verify and --disable-vtable-verify; define --enable-vtable-verify; define VTV_CXXFLAGS, VTV_PCH_CXXFLAGS and VTV_CXXLINKFLAGS. * config/abi/pre/gnu.ver: Export symbols for vtable verification. * libsupc++/Makefile.am: Define vtv_sources and add it to libsupc___la_SOURCES and libsupc__convenience_la_SOURCES. * libsupc++/vtv_stubs.cc: New file. * include/Makefile.am: Add VTV_PCH_CXXFLAGS to PCHFLAGS. * src/Makefile.am: Add VTV_CXXFLAGS to AM_CXXFLAGS; add VTV_CXXLINKFLAGS to CXXLINK. * src/c++98/Makefile.am: Comment out XTEMPLATE_FLAGS; add VTV_CXXFLAGS to AM_CXXFLAGS; add VTV_CXXXLINKFLAGS to CXXLINK. * src/C++11/Makefile.am: Ditto. * doc/xml/manual/configure.xml: Add entry for --enable-vtable-verify. * scripts/testsuite_flags.in: Add cxxvtvflags to Usage; cause cxxvtvflags to use VTV_CXXFLAGS and VTV_CXXLINKFLAGS. * testsuite/lib/libstdc++.exp: Add cxxvtvflags; add code to locate libvtv if --enable-vtable-verify was used; set cxxvtvflags; add cxxvtvflags to cxx_final. * testsuite/18_support/bad_exception/23591_thread-1.c: Add -fvtable-verify=none to compiler flags. * testsuite/17_intro/freestanding.cc: Add -fvtable-verify=none to compiler flags. * configure: Regenerated. * Makefile.in: Regenerated. * python/Makefile.in: Regenerated. * include/Makefile.in: Regenerated. * libsupc++/Makefile.in: Regenerated. * config.h.in: Regenerated. * po/Makefile.in: Regenerated. * src/Makefile.in: Regenerated. * src/c++98/Makefile.in: Regenerated. * src/c++11/Makefile.in: Regenerated. * doc/Makefile.in: Regenerated. * testsuite/Makefile.in: Regenerated. top level ChangeLog: 2013-08-06 Caroline Tice <cmtice@google.com> * configure.ac: Add target-libvtv to target_libraries; disable libvtv on non-linux systems; add target-libvtv to noconfigdirs; add libsupc++/.libs to C++ library search paths. * configure: Regenerated. * Makefile.def: Add libvtv to target_modules; make libvtv depend on libstdc++ and libgcc. * Makefile.in: Regenerated. include/ChangeLog: 2013-08-06 Caroline Tice <cmtice@google.com> * vtv-change-permission.h: New file. contrib/ChangeLog: 2013-08-06 Caroline Tice4 <cmtice@google.com> * gcc_update: Add libvtv files. libgcc/ChangeLog: 2013-08-06 Caroline Tice <cmtice@google.com> config.host (extra_parts): Add vtv_start.o, vtv_end.o vtv_start_preinit.o and vtv_end_preinit.o. configure.ac: Add code to check/set enable_vtable_verify. Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is true. vtv_start_preinit.c: New file. vtv_end_preinit.c: New file. vtv_start.c: New file. vtv_end.c: New file. configure: Regenerated. gcc/ChangeLog: 2013-08-06 Caroline Tice <cmtice@google.com> * gcc.c (VTABLE_VERIFICATION_SPEC): New definition. (LINK_COMMAND_SPEC): Add VTABLE_VERIFICATION_SPEC. * tree-pass.h: Add pass_vtable_verify. * varasm.c (assemble_variable): Add code to properly set the comdat section and name for the .vtable_map_vars section. (assemble_vtyv_preinit_initializer): New function. (default_sectin_type_flags): Make sure .vtable_map_vars section has LINK_ONCE flag. * output.h: Add function decl for assemble_vtv_preinit_initializer. * vtable-verify.c: New file. * vtable-verify.h: New file. * flag-types.h (enum vtv_priority): Defintions for flag_vtable_verify initialiation levels. * timevar.def (TV_VTABLE_VERIFICATION): New definition. * passes.def: Insert pass_vtable_verify. * aclocal.m4: Reorder includes. * doc/invoke.texi: Add documentation for the flags -fvtable-verify=, -fvtv-debug and -fvtv-counts. * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add vtv_start*.o, as appropriate, if -fvtable-verify=... is used. (GNU_USER_TARGET_ENDFILE_SPEC): Add vtv_end*.o as appropriate, if -fvtable-verify=... is used. * Makefile.in (OBJS): Add vtable-verify.o to list. (vtable-verify.o): Add new build rule. (GTFILES): Add vtable-verify.c to list. * common.opt (fvtable-verify=): New flag. (vtv_priority): Values for fvtable-verify= flag. (fvtv-counts): New flag. (fvtv-debug): New flag. * tree.h (save_vtable_map_decl): New extern function decl. gcc/cp/ChangeLog: 2013-08-06 Caroline Tice <cmtice@google.com> * Make-lang.in (*CXX_AND_OBJCXX_OBJS): Add vtable-class-hierarchy.o to list. (vtable-class-hierarchy.o): Add build rule. * cp-tree.h (vtv_start_verification_constructor_init_function): New extern function decl. (vtv_finish_verification_constructor_init_function): New extern function decl. (build_vtbl_address): New extern function decl. (get_mangled_vtable_map_var_name): New extern function decl. (vtv_compute_class_hierarchy_transitive_closure): New extern function decl. (vtv_generate_init_routine): New extern function decl. (vtv_save_class_info): New extern function decl. (vtv_recover_class_info): New extern function decl. (vtv_build_vtable_verify_fndecl): New extern function decl. * class.c (finish_struct_1): Add call to vtv_save_class_info if flag_vtable_verify is true. * config-lang.in: Add vtable-class-hierarchy.c to gtfiles list. * vtable-class-hierarchy.c: New file. * mangle.c (get_mangled_vtable_map_var_name): New function. * decl2.c (start_objects): Update function comment. (cp_write_global_declarations): Call vtv_recover_class_info, vtv_compute_class_hierarchy_transitive_closure and vtv_build_vtable_verify_fndecl, before calling finalize_compilation_unit, and call vtv_generate_init_rount after, IFF flag_vtable_verify is true. (vtv_start_verification_constructor_init_function): New function. (vtv_finish_verification_constructor_init_function): New function. * init.c (build_vtbl_address): Remove static qualifier from function. libvtv/ChangeLog: 2013-08-06 Caroline Tice <cmtice@google.com> Initial check-in of new vtable verification feature. * configure.ac : New file. * acinclude.m4 : New file. * Makefile.am : New file. * aclocal.m4 : New file. * configure.tgt : New file. * configure: New file (generated). * Makefile.in: New file (generated). * vtv_set.h : New file. * vtv_utils.cc : New file. * vtv_utils.h : New file. * vtv_malloc.cc : New file. * vtv_rts.cc : New file. * vtv_malloc.h : New file. * vtv_rts.h : New file. * vtv_fail.cc : New file. * vtv_fail.h : New file. * vtv_map.h : New file. * scripts/run-testsuite.sh : New file. * scripts/sum-vtv-counts.c : New file. * testsuite/parts-test-main.h : New file. * testusite/dataentry.cc : New file. * testsuite/temp_deriv.cc : New file. * testsuite/register_pair.cc : New file. * testsuite/virtual_inheritance.cc : New file. * testsuite/field-test.cc : New file. * testsuite/nested_vcall_test.cc : New file. * testsuite/template-list-iostream.cc : New file. * testsuite/register_pair_inserts.cc : New file. * testsuite/register_pair_inserts_mt.cc : New file. * testsuite/event.list : New file. * testsuite/parts-test-extra-parts-views.cc : New file. * testsuite/parts-test-extra-parts-views.h : New file. * testsuite/environment-fail-32.s : New file. * testsuite/parts-test-extra-parts.h : New file. * testsuite/temp_deriv2.cc : New file. * testsuite/dlopen_mt.cc : New file. * testsuite/event.h : New file. * testsuite/template-list.cc : New file. * testsuite/replace-fail.cc : New file. * testsuite/Makefile.am : New file. * testsuite/Makefile.in: New file (generated). * testsuite/mempool_negative.c : New file. * testsuite/parts-test-main.cc : New file. * testsuite/event-private.cc : New file. * testsuite/thunk.cc : New file. * testsuite/event-defintiions.cc : New file. * testsuite/event-private.h : New file. * testsuite/parts-test.list : New file. * testusite/register_pair_mt.cc : New file. * testsuite/povray-derived.cc : New file. * testsuite/event-main.cc : New file. * testsuite/environment.cc : New file. * testsuite/template-list2.cc : New file. * testsuite/thunk_vtable_map_attack.cc : New file. * testsuite/parts-test-extra-parts.cc : New file. * testsuite/environment-fail-64.s : New file. * testsuite/dlopen.cc : New file. * testsuite/so.cc : New file. * testsuite/temp_deriv3.cc : New file. * testsuite/const_vtable.cc : New file. * testsuite/mempool_positive.c : New file. * testsuite/dup_name.cc : New file. From-SVN: r201555
2013-08-01Fix licenses on several libgcc files.Maxim Kuvyrkov6-55/+87
* config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c, * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h, * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to GPL-3.0-with-GCC-exception. From-SVN: r201417
2013-07-30mips16.S (DELAYf): Alias to DELAYt for the MIPS IV ISA and up.Maciej W. Rozycki2-0/+10
* config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV ISA and up. From-SVN: r201350
2013-07-23linux-unwind.h: Use the proper dwarf to hard reg mapping for FPRs when...Andreas Krebbel2-1/+8
2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * config/s390/linux-unwind.h: Use the proper dwarf to hard reg mapping for FPRs when creating the fallback framestate. From-SVN: r201156
2013-07-19re PR target/57516 ([avr] Incorrect fixed-point rounding result in the ↵Georg-Johann Lay2-21/+34
overflow case) gcc/ PR target/57516 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn. * config/avr/avr.md (adjust_len): Add `round'. * config/avr/avr-protos.h (avr_out_round): New prototype. (avr_out_plus): Add `out_label' argument. * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument. (avr_out_plus): Pass down `out_label' to avr_out_plus_1. Handle the case where `insn' is just a pattern. (avr_out_bitop): Handle the case where `insn' is just a pattern. (avr_out_round): New function. (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND. libgcc/ PR target/57516 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3) (__round_s2_const, __round_u2_const) (__round_s4_const, __round_u4_const, __round_x8): Saturate result if addition result cannot be represented. gcc/testsuite/ PR target/57516 * gcc.target/avr/torture/builtins-4-roundfx.c (test2hr, test2k): Adjust to corrected rounding. From-SVN: r201051
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