* config/msp430/msp430.c (is_wakeup_func): New function. Returns
true if the current function has the wakeup attribute.
(msp430_start_function): Note if the function has the wakeup
attribute.
(msp430_attribute_table): Add wakeup attribute.
(msp430_expand_epilogue): Add support for wakeup functions.
* config/msp430/msp430.md (disable_interrupts): Emit a NOP after
the DINT instruction.
* doc/extend.texi: Document the wakeup attribute.
From-SVN: r205958
PR c++/57897
* config/i386/i386.c (ix86_option_override_internal): Set for
x64 target flag_unwind_tables, if flag_asynchronous_unwind_tables
was explicit set.
From-SVN: r205957
2013-12-11 Sriraman Tallam <tmsriram@google.com>
PR target/59390
* config/i386/i386.c (get_builtin): New function.
(ix86_builtin_vectorized_function): Replace all instances of
ix86_builtins[...] with get_builtin(...).
(ix86_builtin_reciprocal): Ditto.
PR target/59390
* gcc.target/i386/pr59390.c: New test.
* gcc.target/i386/pr59390_1.c: New test.
* gcc.target/i386/pr59390_2.c: New test.
Tested boot-strap on all languages and test parity on x86_64 and with -m32.
From-SVN: r205904
gcc/c-family/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* cilk.c (cilk_outline): Made this function non-static.
(gimplify_cilk_spawn): Removed pre_p and post_p arguments.
(create_cilk_wrapper): Added a new parameter: a function pointer.
(c_install_body_w_frame_cleanup): Remove
(extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
* c-common.h (cilk_outline): New prototype.
(gimplify_cilk_spawn): Removed two parameters.
(cilk_install_body_with_frame_cleanup): New prototype.
* c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
CILK_SPAWN_STMT case.
gcc/c/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
(LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
(LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
* c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
gcc/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* langhooks.h (lang_hooks_for_decls): Remove lang_hooks_for_cilkplus.
(lang_hooks_for_cilkplus): Remove.
* langhooks.c (lhd_cilk_detect_spawn): Likewise.
(lhd_install_body_with_frame_cleanup): Likewise.
* langhooks-def.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
(LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
(LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
(LANG_HOOKS_CILKPLUS): Likewise.
(LANG_HOOKS_DECLS): Remove LANG_HOOKS_CILKPLUS.
* gimplify.c (gimplify_expr): Removed CILK_SPAWN_STMT case.
(gimplify_modify_expr): Removed handling of _Cilk_spawn in expr.
(gimplify_call_expr): Likewise.
gcc/cp/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* cp-tree.h (cilk_valid_spawn): New prototype.
(gimplify_cilk_spawn): Likewise.
(create_try_catch_expr): Likewise.
* decl.c (finish_function): Insert Cilk function-calls when a
_Cilk_spawn is used in a function.
* parser.c (cp_parser_postfix_expression): Added RID_CILK_SPAWN and
RID_CILK_SYNC cases.
* cp-cilkplus.c (set_cilk_except_flag): New function.
(set_cilk_except_data): Likewise.
(cilk_install_body_with_frame_cleanup): Likewise.
* except.c (create_try_catch_expr): Likewise.
* parser.h (IN_CILK_SPAWN): New #define.
* pt.c (tsubst_expr): Added CILK_SPAWN_STMT and CILK_SYNC_STMT cases.
* semantics.c (potential_constant_expression_1): Likewise.
* typeck.c (cp_build_compound_expr): Reject a spawned function in a
compound expression.
(check_return_expr): Reject a spawned function in a return expression.
* cp-gimplify.c (cp_gimplify_expr): Added a CILK_SPAWN_STMT and
CALL_EXPR case. Added handling of spawned function in MODIFY_EXPR
and INIT_EXPR.
gcc/testsuite/ChangeLog
2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
* g++.dg/cilk-plus/CK/catch_exc.cc: New test case.
* g++.dg/cilk-plus/CK/const_spawn.cc: Likewise.
* g++.dg/cilk-plus/CK/fib-opr-overload.cc: Likewise.
* g++.dg/cilk-plus/CK/fib-tplt.cc: Likewise.
* g++.dg/cilk-plus/CK/lambda_spawns.cc: Likewise.
* g++.dg/cilk-plus/CK/lambda_spawns_tplt.cc: Likewise.
* g++.dg/cilk-plus/cilk-plus.exp: Added support to run Cilk Keywords
test stored in c-c++-common. Also, added the Cilk runtime's library
to the ld_library_path.
From-SVN: r205902
2013-12-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR middle-end/59134
* expmed.c (store_bit_field): Use narrow_bit_field_mem and
store_fixed_bit_field_1 for -fstrict-volatile-bitfields.
(store_fixed_bit_field): Split up. Call store_fixed_bit_field_1
to do the real work.
(store_fixed_bit_field_1): New function.
(store_split_bit_field): Limit the unit size to the memory mode size,
to prevent recursion.
testsuite:
* gcc.c-torture/compile/pr59134.c: New test.
* gnat.dg/misaligned_volatile.adb: New test.
From-SVN: r205898
2013-12-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/23623
PR middle-end/48784
PR middle-end/56341
PR middle-end/56997
* expmed.c (strict_volatile_bitfield_p): Add bitregion_start
and bitregion_end parameters. Test for compliance with C++
memory model.
(store_bit_field): Adjust call to strict_volatile_bitfield_p.
Add fallback logic for cases where -fstrict-volatile-bitfields
is supposed to apply, but cannot.
(extract_bit_field): Likewise. Use narrow_bit_field_mem and
extract_fixed_bit_field_1 to do the extraction.
(extract_fixed_bit_field): Revert to previous mode selection algorithm.
Call extract_fixed_bit_field_1 to do the real work.
(extract_fixed_bit_field_1): New function.
testsuite:
* gcc.dg/pr23623.c: Update to test interaction with C++
memory model.
Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r205897
2013-12-11 Kugan Vivekanandarajah <kuganv@linaro.org>
* configure.ac: Add check for aarch64 assembler -mabi support.
* configure: Regenerate.
* config.in: Regenerate.
* config/aarch64/aarch64-elf.h (ASM_MABI_SPEC): New define.
(ASM_SPEC): Update to substitute -mabi with ASM_MABI_SPEC.
* config/aarch64/aarch64.h (aarch64_override_options): Issue error
if assembler does not support -mabi and option ilp32 is selected.
* doc/install.texi: Added note that building gcc 4.9 and after
with pre 2.24 binutils will not support -mabi=ilp32.
From-SVN: r205891
PR tree-optimization/59417
* tree-ssa-copy.c (fini_copy_prop): If copy_of[i].value is defined
in a different bb rhan var, only duplicate points-to info and
not alignment info and don't duplicate range info.
* tree-ssa-loop-niter.c (determine_value_range): Instead of
assertion failure handle inconsistencies in range info by only
using var's range info and not PHI result range infos.
* gcc.c-torture/compile/pr59417.c: New test.
From-SVN: r205884
PR tree-optimization/59386
* tree-inline.c (remap_gimple_stmt): If not id->do_not_unshare,
unshare_expr (id->retval) before passing it to gimple_build_assign.
* gcc.c-torture/compile/pr59386.c: New test.
From-SVN: r205883
