r232330 - in /trunk: gcc/ChangeLog gcc/config/i...

[rth at gcc dot gnu dot org]

Author: rth
Date: Wed Jan 13 17:03:42 2016
New Revision: 232330

URL: https://gcc.gnu.org/viewcvs?rev=232330&root=gcc&view=rev
Log:
PR 68964

gcc/
 PR tree-opt/68964
 * target.def (builtin_tm_load, builtin_tm_store): Remove.
 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
 (ix86_builtin_tm_store): Remove.
 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
 * doc/tm.texi: Rebuild.
 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
 (BUILT_IN_TM_MEMCPY_RTWN): New.
 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
 fallback from vector to integer helpers.
 (build_tm_load): Handle vector types directly, instead of
 via target hook.
 (build_tm_store): Likewise.
 (expand_assign_tm): Prepare for register types not handled by
 the above.  Copy them to memory and use memcpy.
 * tree.c (tm_define_builtin): New.
 (find_tm_vector_type): New.
 (build_tm_vector_builtins): New.
 (build_common_builtin_nodes): Call it.

libitm/
 * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
 (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
 (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
 (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
 * configure.ac (ARCH_AARCH64): New conditional.
 (ARCH_PPC, ARCH_S390): Likewise.
 * Makefile.in, configure: Rebuild.
 * libitm.h (_ITM_TYPE_M128): Always define.
 * vect64.cc: Split ...
 * vect128.cc: ... out of...
 * config/x86/x86_sse.cc: ... here.
 * config/arm/neon.cc: New file.

Added:
    trunk/libitm/config/arm/neon.cc
    trunk/libitm/vect128.cc
      - copied, changed from r232329, trunk/libitm/config/x86/x86_sse.cc
    trunk/libitm/vect64.cc
      - copied, changed from r232329, trunk/libitm/config/x86/x86_sse.cc
Removed:
    trunk/libitm/config/x86/x86_sse.cc
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/doc/tm.texi
    trunk/gcc/doc/tm.texi.in
    trunk/gcc/gtm-builtins.def
    trunk/gcc/target.def
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tm/memopt-13.c
    trunk/gcc/testsuite/gcc.dg/tm/memopt-6.c
    trunk/gcc/trans-mem.c
    trunk/gcc/tree.c
    trunk/libitm/ChangeLog
    trunk/libitm/Makefile.am
    trunk/libitm/Makefile.in
    trunk/libitm/configure
    trunk/libitm/configure.ac
    trunk/libitm/libitm.h