Torvald Riegel
e7f7330fed
libitm: Use multiplicative hashing in the multi-lock TM method.
...
* method-ml.cc (ml_mg): Use multiplicative instead of simple hashing.
(ml_wt_dispatch::pre_write): Adapt.
(ml_wt_dispatch::pre_load): Likewise.
From-SVN: r230975
2015-11-26 16:10:54 +00:00
Torvald Riegel
4f8a3b87f9
libitm: Fix recent changes to allocations log.
...
libitm/
* libitm_i.h (gtm_alloc_action): Remove union.
* testsuite/libitm.c/alloc-1.c: New.
From-SVN: r230727
2015-11-22 20:56:20 +00:00
Torvald Riegel
258c1d0722
Support __cxa_free_exception and fix exception handling.
...
gcc/cp/
* except.c (do_free_exception): Use transactional wrapper.
libitm/
* testsuite/libitm.c++/eh-5.C: New.
* libitm.h (_ITM_cxa_free_exception): New.
* libitm.map (_ITM_cxa_free_exception): Add it.
* libitm.texi: Update ABI docs.
* libitm_i.h (gtm_transaction_cp::cxa_unthrown): Remove.
(gtm_transaction_cp::cxa_uncaught_count): Add.
(gtm_thread::cxa_unthrown): Remove.
(gtm_thread::cxa_uncaught_count_ptr): Add.
(gtm_thread::cxa_uncaught_count): Add.
(gtm_thread::drop_references_allocations): Rename to...
(gtm_thread::discard_allocation): ... this and adapt.
(gtm_thread::init_cpp_exceptions): New.
* beginend.cc (gtm_thread::gtm_thread): Adapt EH handling.
(gtm_thread::begin_transaction): Likewise.
(gtm_transaction_cp::save): Likewise.
(gtm_thread::trycommit): Likewise.
* eh_cpp.cc: Add overview comments.
(__cxa_eh_globals, __cxa_get_globals, __cxa_free_exception): Declare.
(free_any_exception, _ITM_cxa_free_exception): New.
(gtm_thread::init_cpp_exceptions): Define.
(_ITM_cxa_allocate_exception, _ITM_cxa_throw): Adapt.
(_ITM_cxa_begin_catch, _ITM_cxa_end_catch): Likewise.
(gtm_thread::revert_cpp_exceptions): Likewise.
From-SVN: r230634
2015-11-20 00:10:08 +00:00
Torvald Riegel
c518678b14
Support sized delete.
...
This adds transactional clones of the sized version of operator delete.
From-SVN: r230036
2015-11-09 17:30:24 +00:00
Daniel Jacobowitz
1e44e857e0
config.gcc: Handle --enable-fdpic.
...
gcc/ChangeLog
* config.gcc: Handle --enable-fdpic.
* config/sh/constraints.md (Ccl): New constraint.
* config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
* config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
__SH_FDPIC__.
* config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
library functions.
* config/sh/sh-protos.h (function_symbol_result): New struct.
(function_symbol): Return function_symbol_result.
(sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
declarations.
* config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
target hook.
(TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
(sh_option_override): Force -fPIC if FDPIC is in effect.
(sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
UNSPEC_GOTOFFFUNCDESC cases.
(prepare_move_operands): Use FDPIC initial GOT register for
TLS-related GOT access; inhibit cross-section address offset constants
for FDPIC.
(sh_assemble_integer): New function.
(sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
PC-relative call sites.
(expand_ashiftrt): Adapt invocation of function_symbol.
(sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
(nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
UNSPEC_GOTOFFFUNCDESC.
(legitimize_pic_address): Resolve function symbols to function
descriptors for FDPIC. Do not use GOT-relative addressing for local
data that may be read-only on FDPIC.
(sh_emit_storesi, sh_emit_storehi): New functions.
(sh_trampoline_init): Generate FDPIC trampolines.
(sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
(sh_expand_sym_label2reg): Don't assume sibcalls are local.
(sh_output_mi_thunk): Generate FDPIC call.
(function_symbol): Return function_symbol_result. For SFUNC_STATIC on
FDPIC, generate call site labels to use PC-relative addressing rather
than GOT-relative addressing.
(sh_conditional_register_usage): Make PIC register fixed and call used
when FDPIC is in effect.
(sh_legitimate_constant_p): Impose FDPIC constant constraints.
(sh_cannot_force_const_mem_p, sh_load_function_descriptor,
sh_get_fdpic_reg_initial_val): New functions.
* config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
Handle -mfdpic.
(FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
(DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
FDPIC_SELF_SPECS.
(TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
(ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
* config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
constants.
(calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
(udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
*divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
block_move_real, block_lump_real, block_move_real_i4,
block_lump_real_i4): Add support for FDPIC calls.
(mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
call_value_pop): Adjust for new function_symbol signature.
* config/sh/sh.opt (-mfdpic): New option.
* doc/install.texi (Options specification): Document --enable-fdpic.
* doc/invoke.texi (SH Options): Document -mfdpic.
include/ChangeLog:
* longlong.h (udiv_qrnnd): Add FDPIC compatible version for SH.
libitm/ChangeLog:
* config/sh/sjlj.S (_ITM_beginTransaction): Bypass PLT calling
GTM_begin_transaction for compatibility with FDPIC.
Co-Authored-By: Andrew Stubbs <ams@codesourcery.com>
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Mark Shinwell <shinwell@codesourcery.com>
Co-Authored-By: Rich Felker <dalias@libc.org>
From-SVN: r229438
2015-10-27 13:36:47 +00:00
David Malcolm
9e531d3749
Testsuite: add dg-{begin|end}-multiline-output commands
...
This patch adds an easy way to write tests for expected multiline
output. For example we can test carets and underlines for
a particular diagnostic with:
/* { dg-begin-multiline-output "" }
typedef struct _GMutex GMutex;
^~~~~~~
{ dg-end-multiline-output "" } */
multiline.exp is used by prune.exp; hence we need to load it before
prune.exp via *load_gcc_lib* for the testsuites of the various
non-"gcc" support libraries (e.g. boehm-gc).
gcc/testsuite/ChangeLog:
* lib/multiline.exp: New file.
* lib/prune.exp: Load multiline.exp.
(prune_gcc_output): Call into multiline.exp to handle any
multiline output directives.
* lib/libgo.exp: Load multiline.exp before prune.exp, using
load_gcc_lib.
boehm-gc/ChangeLog:
* testsuite/lib/boehm-gc.exp: Load multiline.exp before
prune.exp, using load_gcc_lib.
libatomic/ChangeLog:
* testsuite/lib/libatomic.exp: Load multiline.exp before
prune.exp, using load_gcc_lib.
libgomp/ChangeLog:
* testsuite/lib/libgomp.exp: Load multiline.exp before prune.exp,
using load_gcc_lib.
libitm/ChangeLog:
* testsuite/lib/libitm.exp: Load multiline.exp before prune.exp,
using load_gcc_lib.
libvtv/ChangeLog:
* testsuite/lib/libvtv.exp: Load multiline.exp before prune.exp,
using load_gcc_lib.
From-SVN: r228655
2015-10-09 13:55:23 +00:00
Gleb Fotengauer-Malinovskiy
c629c24604
libitm: Don't redefine __always_inline in local_atomic.
...
From-SVN: r227040
2015-08-20 17:55:24 +00:00
Carlos Sánchez de La Lama
cd5a9a74d3
re PR libitm/52482 (libitm INVALID MNEMONIC in .S (powerpc asm))
...
2015-07-03 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
PR target/52482
* config/powerpc/sjlj.S: Port to Xcode 2.5.
From-SVN: r225388
2015-07-03 17:28:43 +00:00
Uros Bizjak
d778b5a09c
futex_bits.h (sys_futex0): Change operands "op" and "val" to int.
...
* config/linux/x86/futex_bits.h (sys_futex0) [__x86_64__]: Change
operands "op" and "val" to int.
* config/linux/sh/futex_bits.h (sys_futex0) Change operands
"op" and "val" to int.
* config/linux/alpha/futex_bits.h (sys_futex0) Change operands
"op" and "val" to int.
* config/linux/futex.cc (gtm_futex_wait, gtm_futex_wake):
Declare as static int.
(FUTEX_PRIVATE_FLAG): Remove L suffix.
* config/linux/futex_bits.h (sys_futex0) Change operand "op" to int.
Revert:
* config/linux/x86/futex.h (sys_futex0) [!__x86_64__]:
Change operand "op" to long.
From-SVN: r223844
2015-05-28 19:36:47 +02:00
Uros Bizjak
ea023bcfd8
futex.h (sys_futex0): Change operand "op" to long.
...
libgomp/ChangeLog:
* config/linux/x86/futex.h (sys_futex0) [!__x86_64__]:
Change operand "op" to long.
[__PIC__]: Remove sys_futex0 function.
libitm/ChangeLog:
* config/linux/x86/futex_bits.h (sys_futex0) [!__x86_64__]:
Change operand "op" to long.
[__PIC__]: Remove sys_futex0 function.
From-SVN: r223771
2015-05-27 21:35:58 +02:00
Michael Haubenwallner
503902f9e6
libitm: Bump to automake 1.11.6
...
2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
* Makefile.in: Regenerated with automake-1.11.6.
* aclocal.m4: Likewise.
* configure: Likewise.
* testsuite/Makefile.in: Likewise.
From-SVN: r223144
2015-05-13 11:25:28 +00:00
Gregor Richards
96ce40cbce
libitm fixes for musl support
...
On behalf of Szabolcs.Nagy@arm.com
2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
* config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h.
* config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined.
From-SVN: r222325
2015-04-22 14:11:25 +00:00
H.J. Lu
3a07b16091
Make test2/test1 static in libitm.c/stackundo.c
...
libitm.c/stackundo.c fails with -fpic since test1 and test2 may be
preempted with -fpic. This patch makes those 2 functions static.
PR libitm/64360
* libitm.c/stackundo.c (test2): Make it static.
(test1): Likewise.
From-SVN: r219673
2015-01-15 10:03:20 -08:00
Jakub Jelinek
5624e564d2
Update copyright years.
...
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Jakub Jelinek
b67cd4e331
gcc.c (process_command): Update copyright notice dates.
...
gcc/
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c: Ditto.
* gcov.c: Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
gcc/fortran/
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
* gfc-internals.texi: Bump @copying's copyright year.
* gfortran.texi: Ditto.
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.
gcc/go/
* gccgo.texi: Bump @copyrights-go year.
gcc/java/
* jcf-dump.c (version): Update copyright notice dates.
libgomp/
* libgomp.texi: Bump @copying's copyright year.
libquadmath/
* libquadmath.texi: Bump @copying's copyright year.
libitm/
* libitm.texi: Bump @copying's copyright year.
gcc/ada/
* gnat_ugn.texi: Bump @copying's copyright year.
libjava/
* classpath/gnu/java/rmi/registry/RegistryImpl.java (version): Update
copyright notice dates.
* classpath/tools/gnu/classpath/tools/orbd/Main.java (run): Ditto.
* gnu/gcj/convert/Convert.java (version): Update copyright notice
dates.
* gnu/gcj/tools/gcj_dbtool/Main.java (main): Ditto.
From-SVN: r219187
2015-01-05 13:05:46 +01:00
Kyrylo Tkachov
69aef6dcdc
Add load of target-utils.exp to libatomic, libitm, libvtv, libgo testsuite drivers
...
* testsuite/lib/libatomic.exp: Load target-utils.exp
* testsuite/lib/libitm.exp: Load target-utils.exp.
Move load of target-supports.exp earlier.
* testsuite/lib/libvtv.exp: Load target-utils.exp
From-SVN: r218664
2014-12-12 12:00:01 +00:00
Uros Bizjak
68bc92704f
configure.tgt (x86_64): Tune -m32 multilib to generic.
...
libitm/ChangeLog:
* configure.tgt (x86_64): Tune -m32 multilib to generic.
libgomp/ChangeLog:
* configure.tgt (x86_64-*-linux*): Tune -m32 multilib to generic.
From-SVN: r218315
2014-12-03 14:58:07 +01:00
H.J. Lu
a699d67255
Always use PIC option with -shared in libtool
...
Libtool needs to pass PIC option -shared when creating shared object to
link regular object files with slim-lto archive.
PR bootstrap/63784
* libtool.m4: Add $pic_flag with -shared.
boehm-gc/
PR bootstrap/63784
* configure: Regenerated.
gcc/
PR bootstrap/63784
* configure: Regenerated.
libatomic/
PR bootstrap/63784
* configure: Regenerated.
libbacktrace/
PR bootstrap/63784
* configure: Regenerated.
libcc1/
PR bootstrap/63784
* configure: Regenerated.
libcilkrts/
PR bootstrap/63784
* configure: Regenerated.
libffi/
PR bootstrap/63784
* configure: Regenerated.
libgfortran/
PR bootstrap/63784
* configure: Regenerated.
libgomp/
PR bootstrap/63784
* configure: Regenerated.
libitm/
PR bootstrap/63784
* configure: Regenerated.
libjava/
PR bootstrap/63784
* configure: Regenerated.
libjava/classpath/
PR bootstrap/63784
* configure: Regenerated.
libobjc/
PR bootstrap/63784
* configure: Regenerated.
libquadmath/
PR bootstrap/63784
* configure: Regenerated.
libsanitizer/
PR bootstrap/63784
* configure: Regenerated.
libssp/
PR bootstrap/63784
* configure: Regenerated.
libstdc++-v3/
PR bootstrap/63784
* configure: Regenerated.
libvtv/
PR bootstrap/63784
* configure: Regenerated.
lto-plugin/
PR bootstrap/63784
* configure: Regenerated.
From-SVN: r217937
2014-11-21 08:49:17 -08:00
Francois-Xavier Coudert
ebf6d33b73
re PR target/63610 (Fixing the libtool bug for Yosemite (darwin14))
...
toplevel:
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* libtool.m4: Fix globbing of darwin versions.
boehm-gc/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
gcc/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libatomic/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libbacktrace/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libcc1/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libcilkrts/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libffi/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libgfortran/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libgomp/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libitm/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libobjc/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libquadmath/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libsanitizer/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libssp/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libstdc++-v3/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libvtv/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
lto-plugin/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libjava/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
libjava/classpath/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
zlib/
2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR target/63610
* configure: Regenerate.
From-SVN: r217366
2014-11-11 20:25:18 +00:00
Marek Polacek
9918374125
memcpy-1.c: Declare getpagesize.
...
* testsuite/libitm.c/memcpy-1.c: Declare getpagesize.
* testsuite/libitm.c/memset-1.c: Likewise.
From-SVN: r215931
2014-10-06 12:35:06 +00:00
Richard Henderson
b6334cf4bb
libitm: Improve aarch64 _ITM_beginTransaction
...
* config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
addressing mode in epilogue.
From-SVN: r213035
2014-07-24 19:58:06 -07:00
Rainer Orth
3c698bf09b
Centralise clearing hardware capabilities with Sun ld
...
gcc:
* configure.ac ($gcc_cv_ld_clearcap): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/sol2.opt (mclear-hwcap): New option.
* config/sol2.h (LINK_CLEARCAP_SPEC): Define.
* config/sol2-clearcap.map: Moved here from
testsuite/gcc.target/i386/clearcap.map.
* config/sol2-clearcapv2.map: Move here from
gcc.target/i386/clearcapv2.map.
* config/t-sol2 (install): Depend on install-clearcap-map.
(install-clearcap-map): New target.
* doc/invoke.texi (Option Summary, Solaris 2 Options): Document
-mclear-hwcap.
gcc/testsuite:
* lib/clearcap.exp: New file.
* gcc.dg/vect/vect.exp: Load clearcap.exp.
Remove clearcap_ldflags handling.
Call clearcap-init, clearcap-finish.
* gcc.target/i386/i386.exp: Likewise.
* gcc.target/i386/clearcap.map: Move to ../config/sol2-clearcap.map.
* gcc.target/i386/clearcapv2.map: Move to
../config/sol2-clearcapv2.map.
* gcc.target/x86_64/abi/avx/abi-avx.exp: Likewise.
* gcc.target/x86_64/abi/avx512f/abi-avx512f.exp: Likewise.
libitm:
* acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
-mclear-hwcap instead.
* configure: Regenerate.
* clearcap.map: Remove.
From-SVN: r211014
2014-05-28 11:32:54 +00:00
John Marino
dbed5a9bff
config.gcc (*-*-dragonfly*): New target.
...
2014-05-21 John Marino <gnugcc@marino.st>
gcc:
* config.gcc (*-*-dragonfly*): New target.
* configure.ac: Detect dl_iterate_phdr (*freebsd*, *dragonfly*).
* configure: Regenerate.
* config/dragonfly-stdint.h: New.
* config/dragonfly.h: New.
* config/dragonfly.opt: New.
* config/i386/dragonfly.h: New.
* ginclude/stddef.h: Detect _PTRDIFF_T_DECLARED for DragonFly.
include:
* liberty.h: Use basename function on DragonFly.
libcilkrts:
* runtime/os-unix.c (__DragonFly__): New target.
libgcc:
* config.host (*-*-dragonfly*): New target.
* crtstuff.c: Make dl_iterate_support generic on *bsd.
* enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
* unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
* config/i386/dragonfly-unwind.h: New.
libitm:
* configure.tgt (*-*-dragonfly*): New target.
libstdc++-v3:
* acinclude.m4 (*-*-dragonfly*): New target.
* configure: Regenerate.
* configure.host (*-*-dragonfly*): New target.
* config/locale/dragonfly/c_locale.cc: New.
* config/locale/dragonfly/ctype_members.cc: New.
* config/os/bsd/dragonfly/ctype_base.h: New.
* config/os/bsd/dragonfly/ctype_configure_char.cc: New.
* config/os/bsd/dragonfly/ctype_inline.h: New.
* config/os/bsd/dragonfly/os_defines.h: New.
From-SVN: r210694
2014-05-21 12:08:58 +01:00
Richard Henderson
b17f08ddf9
libitm: Enable aarch64
...
From-SVN: r210615
2014-05-19 07:41:18 -07:00
Rainer Orth
5e1f630ae8
Check if GCC uses assembler cfi support
...
* config/generic/asmcfi.h: Also check for
__GCC_HAVE_DWARF2_CFI_ASM.
From-SVN: r209242
2014-04-09 14:49:59 +00:00
Richard Henderson
84c2f4b068
libitm: Remove unused PAGE_SIZE macros
...
* config/alpha/target.h (PAGE_SIZE, FIXED_PAGE_SIZE): Remove.
* config/arm/target.h, config/sh/target.h: Likewise.
* config/sparc/target.h, config/x86/target.h: Likewise.
From-SVN: r209027
2014-04-02 10:49:36 -07:00
Jakub Jelinek
7cc51d643e
futex_bits.h: Include errno.h.
...
* config/linux/futex_bits.h: Include errno.h.
(sys_futex0): If syscall returns -1, return -errno rather than
-1.
From-SVN: r208855
2014-03-26 22:52:16 +01:00
Joseph Myers
c288ec8f21
* libitm.texi (Index): Rename to Library Index.
...
From-SVN: r208853
2014-03-26 21:20:04 +00:00
H.J. Lu
ed100f5d64
Make sure that -msse/-mavx are appended at the end
...
PR libitm/53113
* Makefile.am (x86_sse.lo): Append -msse to CXXFLAGS.
(x86_avx.lo): Append -mavx to CXXFLAGS.
* Makefile.in: Regenerate.
From-SVN: r206587
2014-01-13 11:36:17 -08:00
Richard Sandiford
f93608e6d4
Update copyright years in libitm/
...
From-SVN: r206298
2014-01-02 22:26:00 +00:00
Tobias Burnus
98db73df84
gnat_ugn.texi: Bump @copying's copyright year.
...
2014-01-02 Tobias Burnus <burnus@net-b.de>
gcc/ada/
* gnat_ugn.texi: Bump @copying's copyright year.
gcc/
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c: Ditto.
* gcov.c: Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
gcc/fortran/
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
* gfc-internals.texi: Bump @copying's copyright year.
* gfortran.texi: Ditto.
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.
gcc/go/
* gcc/go/gccgo.texi: Ditto.
gcc/java/
* jcf-dump.c (version): Update copyright notice dates.
* gcj.texi: Bump @copying's copyright year.
libgomp/
* libgomp.texi: Bump @copying's copyright year.
libitm/
* libitm.texi: Bump @copying's copyright year.
libjava/
* classpath/gnu/java/rmi/registry/RegistryImpl.java (version):
* Update
copyright notice dates.
* classpath/tools/gnu/classpath/tools/orbd/Main.java (run):
* Ditto.
* gnu/gcj/convert/Convert.java (version): Update copyright
* notice
dates.
* gnu/gcj/tools/gcj_dbtool/Main.java (main): Ditto.
libquadmath/
* libquadmath.texi: Bump @copying's copyright year.
From-SVN: r206286
2014-01-02 22:25:41 +01:00
Ulrich Weigand
b54214fe22
rs6000.h (RS6000_SAVE_AREA): Handle ABI_ELFv2.
...
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
2013-11-14 18:50:48 +00:00
Alan Modra
3cbe17f7de
libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical ppc host match.
...
* libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical
ppc host match. Support little-endian powerpc linux hosts.
Regenerate configure throughout.
From-SVN: r202773
2013-09-20 19:17:52 +09:30
Torvald Riegel
6fb471d812
libitm: Fix wrong initialization order introduced with r202101.
...
* config/posix/rwlock.cc: Fix initialization order.
From-SVN: r202116
2013-08-30 17:13:05 +00:00
Torvald Riegel
bec9ec3fc1
Add custom HTM fast path for RTM on x86_64.
...
* libitm_i.h (gtm_thread): Assign an asm name to serial_lock.
(htm_fastpath): Assign an asm name.
* libitm.h (_ITM_codeProperties): Add non-ABI flags used by custom
HTM fast paths.
(_ITM_actions): Likewise.
* config/x86/target.h (HTM_CUSTOM_FASTPATH): Enable custom fastpath on
x86_64.
* config/x86/sjlj.S (_ITM_beginTransaction): Add custom HTM fast path.
* config/posix/rwlock.h (gtm_rwlock): Update comments. Move summary
field to the start of the structure.
* config/linux/rwlock.h (gtm_rwlock): Update comments.
* beginend.cc (gtm_thread::begin_transaction): Add retry policy
handling for custom HTM fast paths.
From-SVN: r202101
2013-08-30 10:33:41 +00:00
Andreas Krebbel
1869217f88
revert: configure.tgt: Add -msoft-float to XCFLAGS.
...
2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
Revert:
2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* configure.tgt: Add -msoft-float to XCFLAGS.
From-SVN: r201753
2013-08-14 21:04:07 +00:00
Andreas Krebbel
d62d515246
configure.tgt: Add -msoft-float to XCFLAGS.
...
2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* configure.tgt: Add -msoft-float to XCFLAGS.
From-SVN: r201441
2013-08-02 16:00:36 +00:00
Andreas Krebbel
aaaffb2a0d
2013-07-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
...
* config/s390/target.h (htm_begin, htm_commit, htm_abort)
(htm_transaction_active): Enable zEC12 instructions in the
assembler.
* configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.
From-SVN: r201301
2013-07-29 08:03:38 +00:00
Andreas Krebbel
167f68ede4
s390.c: (s390_expand_builtin): Allow -mhtm to be enabled without -march=zEC12.
...
2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
enabled without -march=zEC12.
* config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
flags to be set.
2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* acinclude.m4: Add htm asm check for s390.
* configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the options.
* configure: Regenerate.
* config/s390/target.h: Remove __HTM__ check.
(htm_available): Call getauxval to get hwcaps and check whether
HTM is available or not.
From-SVN: r201004
2013-07-17 11:15:24 +00:00
Peter Bergner
0258b6e466
acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
...
libitm/
* acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
* configure.ac: Use it.
(AC_CHECK_HEADERS): Check for sys/auxv.h.
(AC_CHECK_FUNCS): Check for getauxval.
* config.h.in, configure: Rebuild.
* configure.tgt (target_cpu): Add -mhtm to XCFLAGS.
* config/powerpc/target.h: Include sys/auxv.h and htmintrin.h.
(USE_HTM_FASTPATH): Define.
(_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT,
_HTM_RETRIES) New macros.
(htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init,
htm_begin_success, htm_commit, htm_transaction_active): New functions.
gcc/
* config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
* config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
* config/rs6000/rs6000.opt: Add -mhtm option.
* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
(ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
__HTM__ if the HTM instructions are available.
* config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand,
htm_spr_reg_operand): New define_predicates.
* config/rs6000/rs6000.md (define_attr "type"): Add htm.
(TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
Include htm.md.
* config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2,
BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
HTM builtin functions.
* config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
(rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
(rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
(rs6000_builtin_mask_calculate): Likewise.
(rs6000_option_override_internal): Likewise.
(bdesc_htm): Add new HTM builtin support.
(htm_spr_num): New function.
(htm_spr_regno): Likewise.
(rs6000_htm_spr_icode): Likewise.
(htm_expand_builtin): Likewise.
(htm_init_builtins): Likewise.
(rs6000_expand_builtin): Add support for HTM builtin functions.
(rs6000_init_builtins): Likewise.
(rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm option.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
(TARGET_HTM, MASK_HTM): Define macros.
(FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
(FIXED_REGISTERS): Likewise.
(CALL_USED_REGISTERS): Likewise.
(CALL_REALLY_USED_REGISTERS): Likewise.
(REG_ALLOC_ORDER): Likewise.
(enum reg_class): Likewise.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(REGISTER_NAMES): Likewise.
(ADDITIONAL_REGISTER_NAMES): Likewise.
(RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT,
RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
(RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
* config/rs6000/htm.md: New file.
* config/rs6000/htmintrin.h: New file.
* config/rs6000/htmxlintrin.h: New file.
gcc/testsuite/
* lib/target-supports.exp (check_effective_target_powerpc_htm_ok): New
function to test if HTM is available.
* gcc.target/powerpc/htm-xl-intrin-1.c: New test.
* gcc.target/powerpc/htm-builtin-1.c: New test.
From-SVN: r200960
2013-07-15 12:23:49 -05:00
Andreas Krebbel
5a3fe9b607
s390.c: Rename UNSPEC_CCU_TO_INT to UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to...
...
2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
(struct machine_function): Add tbegin_p.
(s390_canonicalize_comparison): Fold CC mode compares to
conditional jump if possible.
(s390_emit_jump): Return the emitted jump.
(s390_branch_condition_mask, s390_branch_condition_mnemonic):
Handle CCRAWmode compares.
(s390_option_override): Default to -mhtm if available.
(s390_reg_clobbered_rtx): Handle floating point regs as well.
(s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
FPRs instead of df_regs_ever_live_p.
(s390_optimize_nonescaping_tx): New function.
(s390_init_frame_layout): Extend clobbered_regs array to cover
FPRs as well.
(s390_emit_prologue): Call s390_optimize_nonescaping_tx.
(s390_expand_tbegin): New function.
(enum s390_builtin): New enum definition.
(code_for_builtin): New array definition.
(s390_init_builtins): New function.
(s390_expand_builtin): New function.
(TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTIN): Define.
* common/config/s390/s390-common.c (processor_flags_table): Add
PF_TX.
* config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
(s390_alc_comparison): Likewise.
* config/s390/s390-modes.def: Add CCRAWmode.
* config/s390/s390.h (processor_flags): Add PF_TX.
(TARGET_CPU_HTM): Define macro.
(TARGET_HTM): Define macro.
(TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
* config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
(UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
(UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
values.
(TBEGIN_MASK, TBEGINC_MASK): New constants.
("*cc_to_int"): Move up.
("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
constants other than 0.
("*ccraw_to_int"): New insn and splitter definition.
("tbegin", "tbegin_nofloat", "tbegin_retry")
("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
("tx_assist"): New expander.
("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
* config/s390/s390.opt: Add -mhtm option.
* config/s390/s390-protos.h (s390_emit_jump): Add return type.
* config/s390/htmxlintrin.h: New file.
* config/s390/htmintrin.h: New file.
* config/s390/s390intrin.h: New file.
* doc/extend.texi: Document htm builtins.
* config.gcc: Add the new header files to extra_headers.
2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.target/s390/htm-1.c: New file.
* gcc.target/s390/htm-nofloat-1.c: New file.
* gcc.target/s390/htm-xl-intrin-1.c: New file.
2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/target.h: Include htmintrin.h.
(_HTM_ITM_RETRIES): New macro definition.
(htm_available, htm_init, htm_begin, htm_begin_success)
(htm_commit, htm_abort, htm_abort_should_retry): New functions.
From-SVN: r200454
2013-06-27 07:44:11 +00:00
Iain Sandoe
6c84d5762f
libitm.exp: Reorder lib loads into dependency order.
...
2013-06-20 Iain Sandoe <iain@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* testsuite/lib/libitm.exp: Reorder lib loads into dependency order.
Do not load_gcc_lib gcc-dg.exp and add a comment as to why.
* testsuite/libitm.c/c.exp: load_gcc_lib gcc-dg.exp.
* testsuite/libitm.c++/c++.exp: load_gcc_lib gcc-dg.exp.
Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>
From-SVN: r200252
2013-06-20 16:44:23 +00:00
Torvald Riegel
480c696bb0
libitm: Handle HTM fastpath in status query functions.
...
* query.cc (_ITM_inTransaction): Abort when using the HTM fastpath.
(_ITM_getTransactionId): Same.
* config/x86/target.h (htm_transaction_active): New.
From-SVN: r200251
2013-06-20 16:40:54 +00:00
Torvald Riegel
b1db457bf9
libitm: Fix handling of reentrancy in the HTM fastpath.
...
PR libitm/57643
* beginend.cc (gtm_thread::begin_transaction): Handle reentrancy in
the HTM fastpath.
From-SVN: r200250
2013-06-20 16:40:38 +00:00
Gerald Pfeifer
5124937746
re PR bootstrap/56714 (Bootstrap failure libitm/local_atomic:1580:3: error: always_inline function might not be inlinable)
...
PR bootstrap/56714
* local_atomic (__always_inline): Always define our version.
(__calculate_memory_order): Mark inline.
(atomic_thread_fence): Ditto.
(atomic_signal_fence): Ditto.
(atomic_bool::atomic_flag_test_and_set_explicit): Ditto.
(atomic_bool::atomic_flag_clear_explicit): Ditto.
(atomic_bool::atomic_flag_test_and_set): Ditto.
(atomic_bool::atomic_flag_clear): Ditto.
From-SVN: r199704
2013-06-05 16:48:14 +00:00
Jakub Jelinek
f818478b8c
Move libitm ChangeLog entry to the right ChangeLog file.
...
From-SVN: r198519
2013-05-02 13:32:11 +02:00
Andi Kleen
ab4425be30
Add missing ChangeLog entry
...
From-SVN: r197630
2013-04-09 12:41:09 +00:00
Iain Sandoe
6c59ffd1ac
re PR libitm/55693 (libitm.c++/eh-1.C execution test fails on darwin from r193271)
...
/libgcc
2013-02-11 Iain Sandoe <iain@codesourcery.com>
Jack Howarth <howarth@bromo.med.uc.edu>
Patrick Marlier <patrick.marlier@gmail.com>
PR libitm/55693
* config/darwin-crt-tm.c: Remove dummy functions hack.
/gcc
2013-02-11 Iain Sandoe <iain@codesourcery.com>
Jack Howarth <howarth@bromo.med.uc.edu>
Patrick Marlier <patrick.marlier@gmail.com>
PR libitm/55693
* config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
define ENDFILE_SPEC as TM_DESTRUCTOR.
* config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
/libitm
2013-02-11 Iain Sandoe <iain@codesourcery.com>
Jack Howarth <howarth@bromo.med.uc.edu>
Patrick Marlier <patrick.marlier@gmail.com>
PR libitm/55693
* alloc_cpp.cc: Enable function declarations on darwin.
* eh_cpp.cc: Likewise.
Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>
Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>
From-SVN: r195960
2013-02-11 23:30:10 +00:00
Richard Sandiford
75f9527c9b
Update copyright in libitm.
...
From-SVN: r195697
2013-02-03 17:46:11 +00:00
Torvald Riegel
64fbcc74a3
Add HTM fastpath and use Intel RTM for it on x86.
...
* beginend.cc (htm_fastpath): New.
(gtm_thread::begin_transaction, _ITM_commitTransaction,
_ITM_commitTransactionEH): Add HTM fastpath handling.
* config/linux/rwlock.h (gtm_rwlock.is_write_locked): New.
* config/posix/rwlock.h (gtm_rwlock.is_write_locked): New.
* config/x86/target.h (htm_available, htm_init, htm_begin_success,
htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New.
* configure.tgt: Add -mrtm to XCFLAGS.
* method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New.
(gtm_thread::serialirr_mode): Add HTM fastpath handling.
* libitm_i.h (htm_fastpath, dispatch_htm): Declare.
* retry.cc (parse_default_method): Add HTM method parsing.
(gtm_thread::number_of_threads_changed): Use HTM by default if
available.
From-SVN: r193369
2012-11-09 17:04:40 +00:00