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2012-10-31config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o as extra_parts.Joel Sherrill2-0/+6
2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com> * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o as extra_parts. From-SVN: r193010
2012-10-26crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.Uros Bizjak3-19/+32
* config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave. Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure when appropriate. Correct structure element types. * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove -minline-all-stringops from compile flags. From-SVN: r192855
2012-10-25config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.Ralf Corsepius2-1/+5
2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org> * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts. From-SVN: r192805
2012-10-25config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.Ralf Corsepius2-1/+8
2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org> * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts. From-SVN: r192799
2012-10-25config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to tmake_file.Sebastian Huber2-1/+6
2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de> * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to tmake_file. From-SVN: r192795
2012-10-23AArch64 [8/10] Fixup botched commit.Marcus Shawcroft7-0/+510
From-SVN: r192733
2012-10-23AArch64 [8/10]Ian Bolton2-0/+33
2012-10-23 Ian Bolton <ian.bolton@arm.com> Jim MacArthur <jim.macarthur@arm.com> Marcus Shawcroft <marcus.shawcroft@arm.com> Nigel Stephens <nigel.stephens@arm.com> Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> Richard Earnshaw <rearnsha@arm.com> Sofiane Naci <sofiane.naci@arm.com> Stephen Thomas <stephen.thomas@arm.com> Tejas Belagod <tejas.belagod@arm.com> Yufeng Zhang <yufeng.zhang@arm.com> * config.host (aarch64*-*-elf, aarch64*-*-linux*): New. * config/aarch64/crti.S: New file. * config/aarch64/crtn.S: New file. * config/aarch64/linux-unwind.h: New file. * config/aarch64/sfp-machine.h: New file. * config/aarch64/sync-cache.c: New file. * config/aarch64/t-aarch64: New file. * config/aarch64/t-softfp: New file. Co-Authored-By: Jim MacArthur <jim.macarthur@arm.com> Co-Authored-By: Marcus Shawcroft <marcus.shawcroft@arm.com> Co-Authored-By: Nigel Stephens <nigel.stephens@arm.com> Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> Co-Authored-By: Richard Earnshaw <rearnsha@arm.com> Co-Authored-By: Sofiane Naci <sofiane.naci@arm.com> Co-Authored-By: Stephen Thomas <stephen.thomas@arm.com> Co-Authored-By: Tejas Belagod <tejas.belagod@arm.com> Co-Authored-By: Yufeng Zhang <yufeng.zhang@arm.com> From-SVN: r192729
2012-10-21crti.S: Mark program and data addresses using PRELD.Hans-Peter Nilsson2-9/+51
* config/mmix/crti.S: Mark program and data addresses using PRELD. Remove typo'd and unnecessary alignment-LOC for .data. Remove no-longer-needed LDBU insns. From-SVN: r192646
2012-10-19config.host (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename ↵Sebastian Huber2-6/+8
"arm*-*-rtemseabi*" to "arm*-*-rtems*". 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de> * config.host (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename "arm*-*-rtemseabi*" to "arm*-*-rtems*". From-SVN: r192599
2012-10-18Add basic armv8-a supportMatthew Gretton-Dann2-0/+8
2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A. 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * gcc.target/arm/ftest-armv8a-arm.c: New testcase. * gcc.target/arm/ftest-armv8a-thumb.c: Likewise. * gcc.target/arm/ftest-support-arm.h (feature_matrix): Add ARMv8-A row. * gcc.target/arm/ftest-support-thumb.h (feature_matrix): Likewise. * gcc.target/arm/ftest-support.h (architecture): Add ARMv8-A. * lib/target-supports.exp: Add ARMv8-A architecture expectation. 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> * config.gcc: Add support for ARMv8 for arm*-*-* targets. * config/arm/arm-arches.def: Add armv8-a * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8, crypto-neon-fp-armv8. Add crypto field. * config/arm/arm-tables.opt: Regenerate. * config/arm/arm.c (FL_FOR_ARCH8A): Likewise. (arm_arch8): New global variable. (ARM_FPU): Add crypto parameter. (arm_option_override): Set arm_arch8, update comments. * config/arm/arm.h (TARGET_CRYPTO): New macro. (arm_fpu_desc): Add crypto field. (base_architecture): Add ARMv8 entry. (arm_arch8): New variable declaration. * config/arm/bpabi.h: ARMv8 supports BE8. * doc/invoke.texi: Document ARMv8 options. Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> From-SVN: r192558
2012-10-15config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.Matthias Klose2-1/+5
gcc/ 2012-10-15 Matthias Klose <doko@ubuntu.com> * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU. * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi. gcc/testsuite/ 2012-10-15 Matthias Klose <doko@ubuntu.com> * lib/target-supports.exp (check_profiling_available): Match arm*-*-linux-* for ARM Linux/GNU. * g++.dg/torture/predcom-1.C: Match arm*-*-linux-* for ARM Linux/GNU. * gfortran.dg/enum_10.f90: Likewise. * gfortran.dg/enum_9.f90: Likewise. * gcc.target/arm/synchronize.c: Likewise. * g++.old-deja/g++.jason/enum6.C: Likewise. * g++.old-deja/g++.other/enum4.C: Likewise. * g++.old-deja/g++.law/enum9.C: Likewise. gcc/ada/ 2012-10-15 Matthias Klose <doko@ubuntu.com> * gcc-interface/Makefile.in: Match arm*-*-linux-*eabi* for ARM Linux/GNU. libgcc/ 2012-10-15 Matthias Klose <doko@ubuntu.com> * config.host: Match arm*-*-linux-* for ARM Linux/GNU. libstdc++-v3/ 2012-10-15 Matthias Klose <doko@ubuntu.com> * configure.host: Match arm*-*-linux-* for ARM Linux/GNU. * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise. * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Likewise. libjava/ 2012-10-15 Matthias Klose <doko@ubuntu.com> * configure.ac: Match arm*-*-linux-* for ARM Linux/GNU. * configure: Regenerate. From-SVN: r192475
2012-10-15gthr.m4: New.Pavel Chupin3-12/+11
* config/gthr.m4: New. Define GCC_AC_THREAD_HEADER. * libgcc/configure: Regenerate. * libgcc/configure.ac: Replace code with GCC_AC_THREAD_HEADER use. * libstdc++-v3/Makefile.in: Regenerate. * libstdc++-v3/acinclude.m4: Replace code with GCC_AC_THREAD_HEADER use. * libstdc++-v3/configure: Regenerate. * libstdc++-v3/doc/Makefile.in: Regenerate. * libstdc++-v3/include/Makefile.am: Regenerate. * libstdc++-v3/include/Makefile.in: Rename variable. * libstdc++-v3/libsupc++/Makefile.in: Regenerate. * libstdc++-v3/po/Makefile.in: Regenerate. * libstdc++-v3/python/Makefile.in: Regenerate. * libstdc++-v3/src/Makefile.in: Regenerate. * libstdc++-v3/src/c++11/Makefile.in: Regenerate. * libstdc++-v3/src/c++98/Makefile.in: Regenerate. * libstdc++-v3/testsuite/Makefile.in: Regenerate. From-SVN: r192458
2012-10-11sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE instructions for 64bit ↵Uros Bizjak2-2/+7
targets only. * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE instructions for 64bit targets only. From-SVN: r192355
2012-10-10sfp-machine.h (FP_RND_NEAREST, [...]): Move to ...Uros Bizjak4-15/+39
* config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ... * config/i386/32/sfp-machine.h: ... here. * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): New defines. From-SVN: r192324
2012-10-07Fix typo in previous commit:Matthias Klose1-1/+1
2012-10-07 Matthias Klose <doko@ubuntu.com> * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters as unused. (_Unwind_decode_typeinfo_ptr): Mark base as unused. From-SVN: r192182
2012-10-07unwind-arm.h (__gnu_unwind_24bit): Mark parameters as unused.Matthias Klose2-2/+11
2012-10-07 Matthias Klose <doko@ubuntu.com> * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters as unused. (_Unwind_decode_typeinfo_ptr): Mark base as unused. From-SVN: r192181
2012-10-05config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.Mark Kettenis3-2/+15
* config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file. * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD. (USE_PT_GNU_EH_FRAME): Define for OpenBSD. (ElfW): Likewise. From-SVN: r192148
2012-10-05re PR other/53889 (Gthreads doesn't support destroying recursive mutexes)Jonathan Wakely2-3/+11
PR other/53889 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy): Fix parameter names. From-SVN: r192114
2012-10-04re PR target/33135 ([SH] -ffinite-math-only should not be on by default)Oleg Endo4-4/+8
PR target/33135 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete. * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete. * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option. From-SVN: r192097
2012-10-03re PR target/50457 (SH2A atomic functions)Oleg Endo4-228/+98
PR target/50457 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name strings in sh_atomic_model. * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation to ... * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function. Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define. * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name variables. (sh_cpu_cpp_builtins): Declare new function. PR target/50457 * config/sh/linux-atomic.S: Delete. * config/sh/linux-atomic.c: New. * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with linux-atomic.c. Add cflags to disable warnings. From-SVN: r192051
2012-10-02re PR other/53889 (Gthreads doesn't support destroying recursive mutexes)Jonathan Wakely11-16/+92
libgcc: PR other/53889 * gthr.h (__gthread_recursive_mutex_destroy): Document new required function. * gthr-posix.h (__gthread_recursive_mutex_destroy): Define. * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise. * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise. * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise. * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy): Likewise. * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy): Likewise. * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise. * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise. libstdc++-v3: PR other/53889 * include/std/mutex (__recursive_mutex_base::~__recursive_mutex_base): Use __gthread_recursive_mutex_destroy. (__recursive_mutex_base::_S_destroy): Remove. (__recursive_mutex_base::_S_destroy_win32): Likewise. * include/ext/concurrence.h (__recursive_mutex::~__recursive_mutex): Use __gthread_recursive_mutex_destroy. (__recursive_mutex::_S_destroy): Remove. (__recursive_mutex::_S_destroy_win32): Likewise. From-SVN: r192002
2012-09-20config.host (hppa-*-openbsd*): New target.Mark Kettenis3-0/+17
libgcc/: * config.host (hppa-*-openbsd*): New target. * config/pa/t-openbsd: New file. gcc:/ * config.gcc (hppa*-*-openbsd*): New target. * config/pa/pa-openbsd.h: New file. * config/pa/pa32-openbsd.h: New file. * config/host-openbsd.c: Update copyright year. (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa. From-SVN: r191508
2012-09-15re PR target/54222 ([avr] Implement fixed-point support)Georg-Johann Lay4-16/+290
gcc/ PR target/54222 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S, ALL124U): New mode iterators. (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS. (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS. (usneg<mode>2): New insns. (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS. (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS. * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators. (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead. (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS. (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS. (<code_stdname><mode>3_insn): New insns. (<code_stdname><mode>3_const_insn): New insns. * config/avr/avr.md (cc): Add: plus. Remove: out_plus, out_plus_noclobber, minus. (length): Add: plus. Remove: out_plus, out_plus_noclobber, plus64, minus, minus64. (abelian): New code_attr. (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs, us_plus, us_minus, us_neg. (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3): Use avr_out_plus to output. * config/avr/avr-protos.h (avr_out_plus): Change prototype. (avr_out_plus_noclobber, avr_out_minus): Remove. (avr_out_plus64, avr_out_minus64): Remove. * config/avr/avr.c (avr_out_plus_1): Add new default arguments code_sat, sign. Saturate after operation if code_sat != UNKNOWN. (avr_out_plus_symbol): New static function. (avr_out_plus): Rewrite. (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER. (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS, CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER (avr_out_plus_noclobber, avr_out_minus): Remove. (avr_out_plus64, avr_out_minus64): Remove. (avr_print_operand): Print raw REGNO if 'r' is used with REG. libgcc/ PR target/54222 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4, __ssabs_4, __clr_8, __ssneg_8, __ssabs_8, __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions. (__divsa3): Use __negsi2 to negate r_quoL. * config/avr/lib1funcs.S (FALIAS): New macro. (__divmodsi4): Break out and use __divmodsi4_neg1 as... (__negsi2): ...this new function. * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8, _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4, _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8. (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub. Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes. Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes. gcc/testsuite/ PR target/54222 * gcc.target/avr/torture/fix-types.h: New. * gcc.target/avr/torture/vals-hr.def: New. * gcc.target/avr/torture/vals-r.def: New. * gcc.target/avr/torture/vals-k.def: New. * gcc.target/avr/torture/vals-ur.def: New. * gcc.target/avr/torture/vals-uk.def: New. * gcc.target/avr/torture/vals-uhr.def: New. * gcc.target/avr/torture/vals-llk.def: New. * gcc.target/avr/torture/vals-ullk.def: New. * gcc.target/avr/torture/sat-hr-plus-minus.c: New. * gcc.target/avr/torture/sat-r-plus-minus.c: New. * gcc.target/avr/torture/sat-k-plus-minus.c: New. * gcc.target/avr/torture/sat-ur-plus-minus.c: New. * gcc.target/avr/torture/sat-uk-plus-minus.c: New. * gcc.target/avr/torture/sat-uhr-plus-minus.c: New. * gcc.target/avr/torture/sat-llk-plus-minus.c: New. * gcc.target/avr/torture/sat-ullk-plus-minus.c: New. From-SVN: r191345
2012-09-10re PR target/54089 ([SH] Refactor shift patterns)Oleg Endo2-208/+249
PR target/54089 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if dynamic shifts are available. (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment. * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments. * config/sh/predicates.md (shift_count_operand): Allow arith_reg_operand even if TARGET_DYNSHIFT is false. * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns if needed. (ashlsi3_d_call, lshrsi3_d_call): New insns. PR target/54089 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0. (lshrsi3): Reimplement as lshrsi3_r0. PR target/54089 * gcc.target/sh/pr54089-3.c: New. From-SVN: r191161
2012-09-10re PR target/46191 (Non-absolute names in libgcc_s.so)Andreas Schwab2-1/+7
PR target/46191 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead of libgcc.a. From-SVN: r191160
2012-09-07This fixes part of the issue described in PR gcov-profile/54487 where there...Teresa Johnson2-1/+13
This fixes part of the issue described in PR gcov-profile/54487 where there were warnings about mismatches due to slight differences in the merged histograms in different object files. This can happen due to the truncating integer division in the merge routine, which could result in slightly different histograms when summaries are merged in different orders. 2012-09-07 Teresa Johnson <tejohnson@google.com> PR gcov-profile/54487 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram differences. From-SVN: r191074
2012-09-05re PR target/54461 ([avr] add configure option for better AVR-Libc integration)Georg-Johann Lay4-0/+83
PR target/54461 * configure.ac (noconfigdirs,target=avr-*-*): Add target-newlib, target-libgloss if not configured --with-avrlibc=no. * configure: Regenerate. libgcc/ PR target/54461 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if not configured --with-avrlibc=no. * config/avr/t-avrlibc: New file. * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE. (DPBIT_FUNCS): Ditto. (TPBIT_FUNCS): Ditto. gcc/ PR target/54461 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if not configured --with-avrlibc=no. (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured --with-avrlibc=no. * config/avr/avrlibc.h: New file. * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if not configured --with-avrlibc=no. * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__ From-SVN: r190967
2012-09-04Adding change log entries for r190952:Teresa Johnson1-0/+8
Enhances the gcov program summary by adding a histogram of arc counter entries. This is used to compute working set information in the compiler for use by optimizations that need information on hot vs cold counter values or the rough working set size in terms of the number of counters. Each working set data point is the minimum counter value and number of counters required to reach a given percentage of the cumulative counter sum across the profiled execution (sum_all in the program summary). 2012-09-04 Teresa Johnson <tejohnson@google.com> * libgcc/libgcov.c (struct gcov_summary_buffer): New structure. (gcov_histogram_insert): New function. (gcov_compute_histogram): Ditto. (gcov_exit): Invoke gcov_compute_histogram, and perform merging of histograms during summary merging. * gcc/gcov-io.c (gcov_write_summary): Write out non-zero histogram entries to function summary along with an occupancy bit vector. (gcov_read_summary): Read in the histogram entries. (gcov_histo_index): New function. (void gcov_histogram_merge): Ditto. * gcc/gcov-io.h (gcov_type_unsigned): New type. (struct gcov_bucket_type): Ditto. (struct gcov_ctr_summary): Include histogram. (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries. (GCOV_HISTOGRAM_SIZE): New macro. (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto. * gcc/profile.c (NUM_GCOV_WORKING_SETS): Ditto. (gcov_working_sets): New global variable. (compute_working_sets): New function. (find_working_set): Ditto. (get_exec_counts): Invoke compute_working_sets. * gcc/coverage.c (read_counts_file): Merge histograms, and fix bug with accessing summary info for non-summable counters. * gcc/basic-block.h (gcov_type_unsigned): New type. (struct gcov_working_set_info): Ditto. (find_working_set): Declare. * gcc/gcov-dump.c (tag_summary): Dump out histogram. From-SVN: r190953
2012-09-04Enhances the gcov program summary by adding a histogram of arc counter entries.Teresa Johnson1-8/+114
Enhances the gcov program summary by adding a histogram of arc counter entries. This is used to compute working set information in the compiler for use by optimizations that need information on hot vs cold counter values or the rough working set size in terms of the number of counters. Each working set data point is the minimum counter value and number of counters required to reach a given percentage of the cumulative counter sum across the profiled execution (sum_all in the program summary). 2012-09-04 Teresa Johnson <tejohnson@google.com> * libgcc/libgcov.c (struct gcov_summary_buffer): New structure. (gcov_histogram_insert): New function. (gcov_compute_histogram): Ditto. (gcov_exit): Invoke gcov_compute_histogram, and perform merging of histograms during summary merging. * gcc/gcov-io.c (gcov_write_summary): Write out non-zero histogram entries to function summary along with an occupancy bit vector. (gcov_read_summary): Read in the histogram entries. (gcov_histo_index): New function. (void gcov_histogram_merge): Ditto. * gcc/gcov-io.h (gcov_type_unsigned): New type. (struct gcov_bucket_type): Ditto. (struct gcov_ctr_summary): Include histogram. (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries. (GCOV_HISTOGRAM_SIZE): New macro. (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto. * gcc/profile.c (NUM_GCOV_WORKING_SETS): Ditto. (gcov_working_sets): New global variable. (compute_working_sets): New function. (find_working_set): Ditto. (get_exec_counts): Invoke compute_working_sets. * gcc/coverage.c (read_counts_file): Merge histograms, and fix bug with accessing summary info for non-summable counters. * gcc/basic-block.h (gcov_type_unsigned): New type. (struct gcov_working_set_info): Ditto. (find_working_set): Declare. * gcc/gcov-dump.c (tag_summary): Dump out histogram. From-SVN: r190952
2012-09-02config.host (x86_64-*-openbsd*): New target.Mark Kettenis2-0/+6
libgcc/ * config.host (x86_64-*-openbsd*): New target. gcc/ * config.gcc (x86_64-*-openbsd*): New target. * config.host (*-*-openbsd*): New target. * config/openbsd.h (TARGET_C99_FUNCTIONS): Define. * config/i386/openbsdelf.h: Remove some superfluous defines and group things together in a more logical fashion. (DBX_REGISTER_NUMBER): Provide a definition that works on both 32-bit and 64-bit targets. (WCHAR_TYPE_SIZE): Hardcode as 32. (NO_DOLLAR_IN_LABEL): Remove undef. (TARGET_DEFAULT): Remove. (SET_ASM_OP): Remove. (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning. (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h (DWARF2_UNWIND_INFO): Remove define. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/host-openbsd.c: New file. * config/t-openbsd (USER_H): Add EXTRA_HEADERS. * config/x-openbsd: New file. From-SVN: r190863
2012-08-29crtfastmath.c (set_fast_math): Add 'nomips16' attribute.Chung-Lin Tang2-1/+6
2012-08-29 Chung-Lin Tang <cltang@codesourcery.com> libgcc/ * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16' attribute. From-SVN: r190773
2012-08-24re PR target/54222 ([avr] Implement fixed-point support)Georg-Johann Lay2-5/+10
PR target/54222 * config/avr/t-avr (conv_X): Rename to func_X. From-SVN: r190646
2012-08-24re PR target/54222 ([avr] Implement fixed-point support)Georg-Johann Lay5-150/+1308
libgcc/ PR target/54222 * config/avr/lib1funcs-fixed.S: New file. * config/avr/lib1funcs.S: Include it. Undefine some divmodsi after they are used. (neg2, neg4): New macros. (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants. (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants. (__umulhisi3): Speed up MUL variant if there is enough flash. * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's avr-modes.def. * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf, _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf, _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq, _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3, _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3, _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3. (LIB2FUNCS_EXCLUDE): Add supported functions. gcc/ PR target/54222 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes. * avr/avr-fixed.md: New file. * avr/avr.md: Include it. (cc): Add: minus. (adjust_len): Add: minus, minus64, ufract, sfract. (ALL1, ALL2, ALL4, ORDERED234): New mode iterators. (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA. (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA. (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3, subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi, cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1. (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3, ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3, *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all 16-bit modes in ALL2. (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI. (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const, ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const, *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all 32-bit modes in ALL4. * avr-dimode.md (ALL8): New mode iterator. (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn, subdi3_const_insn, cbranchdi4, compare_di2, compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn, ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle all 64-bit modes in ALL8. * config/avr/avr-protos.h (avr_to_int_mode): New prototype. (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes. * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to... (avr_fixed_point_supported_p): ...this new static function. (TARGET_BUILD_BUILTIN_VA_LIST): Define to... (avr_build_builtin_va_list): ...this new static function. (avr_adjust_type_node): New static function. (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P. (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new pseudo instead of gen_rtx_MINUS. (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED. (notice_update_cc): Handle: CC_MINUS. (output_movqi): Generalize to handle respective fixed-point modes. (output_movhi, output_movsisf, avr_2word_insn_p): Ditto. (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes. (avr_assemble_integer): Ditto. (output_reload_in_const, output_reload_insisf): Ditto. (avr_compare_pattern): Skip all modes > 4 bytes. (avr_2word_insn_p): Skip movuqq_insn, movqq_insn. (avr_out_fract, avr_out_minus, avr_out_minus64): New functions. (avr_to_int_mode): New function. (adjust_insn_length): Handle: ADJUST_LEN_SFRACT, ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64. * config/avr/predicates.md (const0_operand): Allow const_fixed. (const_operand, const_or_immediate_operand): New. (nonmemory_or_const_operand): New. * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ): New constraints. * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define. From-SVN: r190644
2012-08-23Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out LIB2FUNCS_EXCLUDE ↵Georg-Johann Lay3-4/+14
before adding them to libgcc-objects, libgcc-s-objects. * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out LIB2FUNCS_EXCLUDE before adding them to libgcc-objects, libgcc-s-objects. * fixed-obj.mk: Only expand dependency if $o is not in LIB2FUNCS_EXCLUDE. From-SVN: r190624
2012-08-22Add -mlong-double-64/-mlong-double-80 to i386H.J. Lu2-0/+6
gcc/ * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80. * config/i386/i386.c (flag_opts): Add -mlong-double-64. (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic. * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if TARGET_LONG_DOUBLE_64 is true. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro. (WIDEST_HARDWARE_FP_SIZE): Defined to 80. * config/i386/i386.opt (mlong-double-80): New option. (mlong-double-64): Likewise. * config/i386/i386-c.c (ix86_target_macros): Define __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64. gcc/testsuite/ * gcc.target/i386/long-double-64-1.c: New file. * gcc.target/i386/long-double-64-2.c: Likewise. * gcc.target/i386/long-double-64-3.c: Likewise. * gcc.target/i386/long-double-64-4.c: Likewise. * gcc.target/i386/long-double-80-1.c: Likewise. * gcc.target/i386/long-double-80-2.c: Likewise. * gcc.target/i386/long-double-80-3.c: Likewise. * gcc.target/i386/long-double-80-4.c: Likewise. * gcc.target/i386/long-double-80-5.c: Likewise. * gcc.target/i386/long-double-80-6.c: Likewise. * gcc.target/i386/long-double-80-7.c: Likewise. libgcc/ * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New. From-SVN: r190599
2012-08-22Makefile.in (vis_hide, [...]): Do not make definitions depend on ↵Joseph Myers3-14/+22
--enable-shared. * Makefile.in (vis_hide, gen-hide-list): Do not make definitions depend on --enable-shared. ($(lib1asmfuncs-o)): Use %.vis files independent of --enable-shared. * static-object.mk ($(base)$(objext), $(base).vis) ($(base)_s$(objext)): Use same rules for visibility handling as in shared-object.mk. From-SVN: r190588
2012-08-21morestack.S (__morestack_non_split): Increase amount of space allocated for ↵Ian Lance Taylor2-4/+14
non-split code stack. * config/i386/morestack.S (__morestack_non_split): Increase amount of space allocated for non-split code stack. From-SVN: r190574
2012-08-19crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc even if ↵Joseph Myers2-1/+20
inhibit_libc. * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc even if inhibit_libc. From-SVN: r190517
2012-08-17Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to -fexceptions ↵Julian Brown3-2/+20
-fnon-call-exceptions if not defined. libgcc/ * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to -fexceptions -fnon-call-exceptions if not defined. ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above. * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define. gcc/testsuite/ * gcc.target/arm/div64-unwinding.c: New test. From-SVN: r190483
2012-08-17linux-atomic.c (__sync_lock_test_and_set_1): Fix type.Andreas Schwab2-2/+7
* config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix type. From-SVN: r190480
2012-08-16config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after rs6000/t-slibgcc-aix.David Edelsohn2-3/+8
* config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after rs6000/t-slibgcc-aix. From-SVN: r190465
2012-08-16longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.Segher Boessenkool2-10/+4
2012-08-15 Segher Boessenkool <segher@kernel.crashing.org> libgcc/ * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling. From-SVN: r190434
2012-08-16aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.Segher Boessenkool2-17/+21
2012-08-15 Segher Boessenkool <segher@kernel.crashing.org> gcc/ * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. (RS6000_CALL_GLUE): Adjust for single assembler syntax. * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto. * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto. * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto. * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto. * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto. * config/rs6000/darwin.md (whole file): Adjust to single assembler syntax. * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. * config/rs6000/default64.h (TARGET_DEFAULT): Ditto. * config/rs6000/dfp.md: (whole file): Adjust to single assembler syntax. * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto. * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto. * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto. * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto. * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK. * config/rs6000/rs6000-tables.opt: Regenerate. * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete. (num_insns_constant_wide): Adjust comments. (whole file): Adjust to single assembler syntax. (output_cbranch): Adjust comment. * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete. * config/rs6000/rs6000.md: (whole file): Adjust to single assembler syntax. * config/rs6000/rs6000.opt (mnew-mnemonics): Delete. (mold-mnemonics): Delete. * config/rs6000/spe.md: (whole file): Adjust to single assembler syntax. * config/rs6000/sync.md: (whole file): Adjust to single assembler syntax. * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. (ASM_OUTPUT_REG_PUSH): Adjust. (ASM_OUTPUT_REG_POP): Adjust. * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. * config/rs6000/vsx.md: (whole file): Adjust to single assembler syntax. * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS. * doc/invoke.texi: Adjust documentation to reflect the removal of -mnew-mnemonics and -mold-mnemonics. libgcc/ * longlong.h: (whole file, powerpc): Adjust to single assembler syntax. From-SVN: r190432
2012-08-03Replace top_srcdir with srcdirH.J. Lu2-1/+6
PR driver/54171 * Makefile.in (version): Replace top_srcdir with srcdir. From-SVN: r190140
2012-08-03* Makefile.in (version): set to BASE-VER file from gcc directory.Jonathan Yong2-1/+5
From-SVN: r190136
2012-08-01lib2funcs.c (__clrsbhi2): New function.Nick Clifton2-1/+20
* config/m32c/lib2funcs.c (__clrsbhi2): New function. Implements __clrsb for an HImode argument. From-SVN: r190032
2012-07-31lib2funcs.c (__clrsbhi2): New function.Nick Clifton4-0/+26
* config/stormy16/lib2funcs.c (__clrsbhi2): New function. Implements __clrsb for an HImode argument. * config/stormy16/clrsbhi2.c: New file: * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c. From-SVN: r189997
2012-07-23coverage.c: Refer to "notes file" instead of "graph file" in all comments.Steven Bosscher2-2/+5
gcc/ * coverage.c: Refer to "notes file" instead of "graph file" in all comments. Explain history of bbg prefix. * gcov-io.h: Likewise. * gcov.c: Likewise. (find_source): Likewise in fnotice. (read_graph_file): Likewise. (read_count_file): Likewise. * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file" and "data file" explicitly in the explanation of the files. libgcc/ * libgcov.c (__gcov_ior_profiler): Benign comment fix. From-SVN: r189781
2012-07-19eh_personality.cc (__gxx_personality_seh0): New function.Tristan Gingold8-2/+558
libstdc++-v3/ * libsupc++/eh_personality.cc (__gxx_personality_seh0): New function. Adjust for SEH. * config/abi/pre/gnu.ver: Add __gxx_personality_seh0. libobjc/ * exception.c (__gnu_objc_personality_seh0): New function. libjava/ * libgcj.ver: Add __gcj_personality_seh0. * exception.cc (__gcj_personality_seh0): New function. Adjust for SEH. libgcc/ * unwind-seh.c: New file. * unwind-generic.h: Include windows.h for SEH. (_Unwind_Exception): Use 6 private fields for SEH. (_GCC_specific_handler): Declare. * unwind-c.c (__gcc_personality_seh0): New function. Adjust for SEH. * config/i386/libgcc-cygming.ver: New file. * config/i386/t-seh-eh: New file. * config.host (x86_64-*-mingw*): Default to seh. gcc/ * opts.c (finish_options): Handle UI_SEH. * expr.c (build_personality_function): Handle UI_SEH. * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH. * coretypes.h (unwind_info_type): Add UI_SEH. * config/i386/winnt.c (i386_pe_seh_emit_except_personality): New function. (i386_pe_seh_init_sections): Likewise. * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define. (TARGET_ASM_INIT_SECTIONS): Define. * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define. (i386_except_unwind_info): New function. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r189644
2012-07-14* config/t-darwin (crt3.0): Remove work-around for fixed PR26840.Steven Bosscher2-3/+5
From-SVN: r189479
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