Commit Graph

135449 Commits

Author SHA1 Message Date
Jakub Jelinek
204a913bda re PR tree-optimization/63989 (tree-ssa-strlen.c doesn't handle constant pointer plus and array refs if constant offset is smaller than known constant string length)
PR tree-optimization/63989
	* params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
	from 1000 to 10000.
	* tree-ssa-strlen.c (get_strinfo): Moved earlier.
	(get_stridx): If we don't have a record for certain SSA_NAME,
	but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
	constant offset, call get_stridx_plus_constant.
	(get_stridx_plus_constant): New function.
	(zero_length_string): Don't use get_stridx here.

	* gcc.dg/strlenopt-27.c: New test.

From-SVN: r219362
2015-01-08 22:30:56 +01:00
Jakub Jelinek
57534689d7 re PR target/55023 (hppa: wrong code generated with tail call optimisation)
PR target/55023
	PR middle-end/64388
	* dse.c (struct insn_info): Mention frame_read set also
	before reload for tail calls on some targets.
	(scan_insn): Revert 2014-12-22 change.  Set frame_read
	also before reload for tail calls if
	HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
	instead of add_non_frame_wild_read for non-const/memset
	tail calls after reload.

From-SVN: r219361
2015-01-08 22:29:44 +01:00
Jason Merrill
f5481fc443 ubsan.c (do_ubsan_in_current_function): New.
gcc/
	* ubsan.c (do_ubsan_in_current_function): New.
	(pass_ubsan::gate): Use it.
	* ubsan.h: Declare it.
	* convert.c (convert_to_integer): Use it.
gcc/c-family/
	* c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
	do_ubsan_in_current_function.
	(ubsan_maybe_instrument_reference_or_call): Likewise.
	* c-ubsan.h: Declare it.
gcc/cp/
	* cp-gimplify.c (cp_genericize): Use do_ubsan_in_current_function.
	* decl.c (compute_array_index_type): Likewise.
	* init.c (build_vec_init): Likewise.
	* typeck.c (cp_build_binary_op): Likewise.

From-SVN: r219360
2015-01-08 16:27:22 -05:00
Jason Merrill
46621807e9 init.c (build_vec_init): Call ubsan_instrument_bounds to check whether an initializer-list is too big...
* init.c (build_vec_init): Call ubsan_instrument_bounds to check
	whether an initializer-list is too big for a VLA.
	(throw_bad_array_length): Remove.
	* cp-tree.h: Remove prototype.

From-SVN: r219359
2015-01-08 15:58:39 -05:00
Ian Lance Taylor
d9ebff44bb cmd/go: Use builtin constant to set default gccgo compiler.
Don't look it up on PATH.  This lets a go tool built as part
of a GCC build use the gccgo from the same build.

Also pass -c when assembling a .s file with gccgo.

From-SVN: r219358
2015-01-08 20:32:42 +00:00
David Malcolm
eb4c16eb84 New jit API entrypoint: gcc_jit_context_set_logfile
gcc/jit/ChangeLog:
	* Make-lang.in (jit_OBJS): Add jit/jit-logging.o.
	* docs/internals/index.rst (Overview of code structure): Mention
	gcc_jit_context_set_logfile, and embed the example logfile.
	* docs/internals/test-hello-world.exe.log.txt: New file: example
	of a logfile.
	* docs/topics/contexts.rst (Debugging): Add documentation
	for gcc_jit_context_set_logfile.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.
	* dummy-frontend.c: Include "jit-logging.h".
	(jit_langhook_init): Assert that there is an active playback
	context.  If it has a logger, log entry/exit to this function.
	(jit_langhook_write_globals): Likewise.
	* jit-common.h (gcc::jit::logger): New forward declaration.
	* jit-logging.c: New file.
	* jit-logging.h: New file.
	* jit-playback.c: Include "jit-logging.h".
	(gcc::jit::playback::context::context): Initialize the log_user
	base class from the recording context's logger (if any).  Use
	JIT_LOG_SCOPE to log entry/exit from the function body.
	(gcc::jit::playback::context::~context): Use JIT_LOG_SCOPE to
	log entry/exit from the function body.
	(gcc::jit::playback::build_stmt_list): Likewise.
	(gcc::jit::playback::function::postprocess): Likewise.
	(gcc::jit::playback::context::compile): Likewise.  Log the
	entry/exit to toplev::main and toplev::finalize.  Log the
	fake argv passed to toplev::main.
	(gcc::jit::playback::context::acquire_mutex): Use JIT_LOG_SCOPE to
	log entry/exit from the function body.
	(gcc::jit::playback::context::release_mutex): Likewise.
	(gcc::jit::playback::context::make_fake_args): Likewise.
	(gcc::jit::playback::context::extract_any_requested_dumps):
	Likewise.
	(gcc::jit::playback::context::convert_to_dso): Likewise. Also,
	log the arguments that the driver is invoked with.
	(gcc::jit::playback::context::dlopen_built_dso): Likewise.  Pass
	the logger to the result object.
	(gcc::jit::playback::context::replay): Use JIT_LOG_SCOPE to
	log entry/exit from the function body.
	(gcc::jit::playback::context::dump_generated_code): Likewise.
	(gcc::jit::playback::context::handle_locations): Likewise.
	* jit-playback.h (gcc::jit::playback::context): Make this be
	a subclass of gcc::jit::log_user.
	* jit-recording.c: Include "jit-logging.h".
	(gcc::jit::recording::context::context: Initialize the logger to
	NULL for root contexts, or to the parent's logger for child
	contexts.
	(gcc::jit::recording::context::~context): Use JIT_LOG_SCOPE to
	log entry/exit from the function body.
	(gcc::jit::recording::context::replay_into): Likewise.
	(gcc::jit::recording::context::disassociate_from_playback):
	Likewise.
	(gcc::jit::recording::context::compile): Likewise.
	(recording::context::add_error_va): Likewise.  Also, log the
	error.
	(gcc::jit::recording::context::validate): Use JIT_LOG_SCOPE to
	log entry/exit from the function body.
	* jit-recording.h: Include "jit-logging.h".
	(gcc::jit::recording::context): Make this be a subclass of
	gcc::jit::log_user.
	* jit-result.c: Include "jit-common.h" and "jit-logging.h".
	(gcc::jit::result::result): Add logger param, recording it.
	Use JIT_LOG_SCOPE to log entry/exit from the function body.
	(gcc::jit::result::~result(): Use JIT_LOG_SCOPE to
	log entry/exit from the function body.
	(gcc::jit::result::get_code): Likewise.
	* jit-result.h (gcc::jit::result): Make this be a subclass of
	gcc::jit::log_user.
	(gcc::jit::result::result): Add logger parameter.
	* libgccjit++.h (gccjit::context::set_logfile): New function.
	* libgccjit.c: Include "jit-logging.h".
	(gcc_jit_context_acquire): Log the context.
	(gcc_jit_context_release): Use JIT_LOG_FUNC to
	log entry/exit from the function body, and log the context.
	(gcc_jit_context_new_child_context): Likewise, logging both
	contexts.
	(gcc_jit_context_new_location): Use JIT_LOG_FUNC to
	log entry/exit from the function body.
	(gcc_jit_context_get_type): Likewise.
	(gcc_jit_context_get_int_type): Likewise.
	(gcc_jit_context_new_array_type): Likewise.
	(gcc_jit_context_new_field): Likewise.
	(gcc_jit_context_new_struct_type): Likewise.
	(gcc_jit_context_new_opaque_struct): Likewise.
	(gcc_jit_struct_set_fields): Likewise.
	(gcc_jit_context_new_union_type): Likewise.
	(gcc_jit_context_new_function_ptr_type): Likewise.
	(gcc_jit_context_new_param): Likewise.
	(gcc_jit_context_new_function): Likewise.
	(gcc_jit_context_get_builtin_function): Likewise.
	(gcc_jit_function_get_param): Likewise.
	(gcc_jit_function_dump_to_dot): Likewise.
	(gcc_jit_function_new_block): Likewise.
	(gcc_jit_context_new_global): Likewise.
	(gcc_jit_context_new_rvalue_from_int): Likewise.
	(gcc_jit_context_zero): Likewise.
	(gcc_jit_context_one): Likewise.
	(gcc_jit_context_new_rvalue_from_double): Likewise.
	(gcc_jit_context_new_rvalue_from_ptr): Likewise.
	(gcc_jit_context_null): Likewise.
	(gcc_jit_context_new_string_literal): Likewise.
	(gcc_jit_context_new_unary_op): Likewise.
	(gcc_jit_context_new_binary_op): Likewise.
	(gcc_jit_context_new_comparison): Likewise.
	(gcc_jit_context_new_call): Likewise.
	(gcc_jit_context_new_call_through_ptr): Likewise.
	(gcc_jit_context_new_cast): Likewise.
	(gcc_jit_context_new_array_access): Likewise.
	(gcc_jit_lvalue_access_field): Likewise.
	(gcc_jit_rvalue_access_field): Likewise.
	(gcc_jit_rvalue_dereference_field): Likewise.
	(gcc_jit_rvalue_dereference): Likewise.
	(gcc_jit_lvalue_get_address): Likewise.
	(gcc_jit_function_new_local): Likewise.
	(gcc_jit_block_add_eval): Likewise.
	(gcc_jit_block_add_assignment): Likewise.
	(gcc_jit_block_add_assignment_op): Likewise.
	(gcc_jit_block_end_with_conditional): Likewise.
	(gcc_jit_block_add_comment): Likewise.
	(gcc_jit_block_end_with_jump): Likewise.
	(gcc_jit_block_end_with_return): Likewise.
	(gcc_jit_block_end_with_void_return): Likewise.
	(gcc_jit_context_set_str_option): Likewise.
	(gcc_jit_context_set_int_option): Likewise.
	(gcc_jit_context_set_bool_option): Likewise.
	(gcc_jit_context_enable_dump): Likewise.
	(gcc_jit_context_compile): Likewise.  Also log the context,
	and the result.
	(gcc_jit_context_dump_to_file): Likewise.
	(gcc_jit_context_set_logfile): New function.
	(gcc_jit_context_get_first_error): Use JIT_LOG_FUNC to
	log entry/exit from the function body.
	(gcc_jit_result_get_code): Likewise.  Also log the fnname)
	and the ptr to be returned.
	(gcc_jit_result_release): Likewise.  Also log the result.
	* libgccjit.h: Include <stdio.h>, since we need FILE *.
	(gcc_jit_context_set_logfile): New declaration.
	* libgccjit.map (gcc_jit_context_set_logfile): New.

gcc/testsuite/ChangeLog:
	* jit.dg/harness.h (set_up_logging): New function.
	(test_jit): Fail if gcc_jit_context_acquire fails.  Call
	set_up_logging on the context, so that every testcase is
	logged to a particular file.
	* jit.dg/test-nested-contexts.c (main): Open a logfile,
	and call gcc_jit_context_set_logfile on the top-level context.

From-SVN: r219357
2015-01-08 19:41:07 +00:00
Jakub Jelinek
efa7df3c62 re PR target/64338 (ICE in swap_condition, at jump.c:628)
PR target/64338
	* config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
	compare_code when it is unconditionally overwritten afterwards.
	Use ix86_reverse_condition instead of reverse_condition.  Don't
	change code if *reverse_condition* returned UNKNOWN and don't
	swap ct/cf and negate diff in that case.

	* g++.dg/opt/pr64338.C: New test.

From-SVN: r219356
2015-01-08 20:15:53 +01:00
Mike Stump
de35aa66b0 tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
* tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
	  (pass_tsan_O0::gate): Likewise.
	* extend.texi (Function Attributes): Add no_sanitize_thread
	  documentation.

	* c-common.c (c_common_attribute_table): Add no_sanitize_thread.

From-SVN: r219355
2015-01-08 18:56:11 +00:00
Tobias Burnus
de1184c0de trans-decl.c (gfc_build_qualified_array): Fix coarray tokens for module coarrays with -fcoarray=lib.
2015-01-08  Tobias Burnus  <burnus@net-b.de>

        * trans-decl.c (gfc_build_qualified_array): Fix coarray tokens
        for module coarrays with -fcoarray=lib.
        (get_proc_pointer_decl): As module variable, make only public
        when not marked as private.

        * gfortran.dg/coarray/codimension_2b.f90: New file.
        * gfortran.dg/coarray/codimension_2.f90: Add it to
        * dg-extra-sources.
        * gfortran.dg/coarray/codimension_2.f90: Call its subroutine.

From-SVN: r219354
2015-01-08 19:09:25 +01:00
Paolo Carlini
ec1240433d re PR c++/59004 (ICE generated by __func__)
2015-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/59004
	* g++.dg/ext/fnname4.C: New.

From-SVN: r219353
2015-01-08 18:04:03 +00:00
Paolo Carlini
8b93f82995 re PR c++/64462 (ICE while compiling lambda using local constexpr reference variable)
2015-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/64462
	* g++.dg/cpp0x/constexpr-64462.C: New.

From-SVN: r219352
2015-01-08 17:48:38 +00:00
Jonathan Wakely
c66b93fe20 re PR libstdc++/60132 (C++11: lack of is_trivially_copy_constructible)
PR libstdc++/60132
	* include/std/type_traits (has_trivial_default_constructor,
	has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
	attribute.
	* testsuite/20_util/has_trivial_copy_assign/requirements/
	explicit_instantiation.cc: Use -Wno-deprecated.
	* testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/requirements/
	explicit_instantiation.c: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/has_trivial_default_constructor/value.cc:
	Likewise.
	* testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
	trait.
	* testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
	* testsuite/util/testsuite_common_types.h: Likewise.

From-SVN: r219350
2015-01-08 16:24:55 +00:00
Thomas Schwinge
b335ef4e99 libgomp: Fix 32-bit x86 Intel MIC offloading testing.
[...]
    spawn [...]/build-gcc/gcc/xgcc -B[...]/build-gcc/gcc/ [...]/source-gcc/libgomp/testsuite/libgomp.c/examples-4/e.50.1.c -B[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/ -B[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/.libs -I[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp -I[...]/source-gcc/libgomp/testsuite/.. -march=i486 -fmessage-length=0 -fno-diagnostics-show-caret -fdiagnostics-color=never -B[...]/install/offload-x86_64-intelmicemul-linux-gnu/libexec/gcc/x86_64-unknown-linux-gnu/5.0.0 -B[...]/install/offload-x86_64-intelmicemul-linux-gnu/bin -fopenmp -O2 -L[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/.libs -lm -m32 -o ./e.50.1.exe
    PASS: libgomp.c/examples-4/e.50.1.c (test for excess errors)
    Setting LD_LIBRARY_PATH to .:[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/../liboffloadmic/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/../liboffloadmic/plugin/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/../libstdc++-v3/src/.libs:[...]/install/offload-x86_64-intelmicemul-linux-gnu/lib64:[...]/install/offload-x86_64-intelmicemul-linux-gnu/lib:[...]/build-gcc/gcc:[...]/build-gcc/gcc/32:.:[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/../liboffloadmic/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/../liboffloadmic/plugin/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/32/libgomp/../libstdc++-v3/src/.libs:[...]/install/offload-x86_64-intelmicemul-linux-gnu/lib64:[...]/install/offload-x86_64-intelmicemul-linux-gnu/lib:[...]/build-gcc/gcc:[...]/build-gcc/gcc/32:[...]/build-gcc/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/libsanitizer/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/libvtv/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/libcilkrts/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/liboffloadmic/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/libssp/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/libgomp/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/libitm/.libs:[...]/build-gcc/x86_64-unknown-linux-gnu/libatomic/.libs:[...]/build-gcc/./gcc:[...]/build-gcc/./prev-gcc
    spawn [open ...]
    /tmp/offload_WCXKRZ/offload_target_main: error while loading shared libraries: liboffloadmic_target.so.5: wrong ELF class: ELFCLASS64
    WARNING: program timed out.
    FAIL: libgomp.c/examples-4/e.50.1.c execution test
    [...]

    $ find -name liboffloadmic_target.so.5
    ./install/offload-x86_64-intelmicemul-linux-gnu/lib64/liboffloadmic_target.so.5
    ./install/offload-x86_64-intelmicemul-linux-gnu/lib32/liboffloadmic_target.so.5
    ./build-gcc-offload-x86_64-intelmicemul-linux-gnu/x86_64-intelmicemul-linux-gnu/32/liboffloadmic/.libs/liboffloadmic_target.so.5
    ./build-gcc-offload-x86_64-intelmicemul-linux-gnu/x86_64-intelmicemul-linux-gnu/liboffloadmic/.libs/liboffloadmic_target.so.5

This is a "standard" GCC configuration: x86_64-intelmicemul-linux-gnu with
(default) multilibs enabled.

	libgomp/
	* configure.ac [tgt_dir] (offload_additional_lib_paths): Also add
	"$tgt_dir/lib32".
	* configure: Regenerate.

From-SVN: r219349
2015-01-08 17:01:37 +01:00
Thomas Schwinge
f9a0eca40d libgomp: Fix "intelmic" offloading in build-tree testing.
libgomp/
	* testsuite/lib/libgomp.exp (libgomp_init): Correctly match
	"intelmic" in $offload_targets.

From-SVN: r219348
2015-01-08 17:01:24 +01:00
Paolo Carlini
247ecdf3b8 re PR c++/60753 (Deleted definition of an explicit function template specialization, following a declaration, incorrectly accepted)
/cp
2015-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60753
	* decl.c (grokfndecl): Add bool parameter.
	(grokdeclarator): Adjust calls.
	(start_decl): Don't set DECL_DELETED_FN here.

/testsuite
2015-01-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60753
	* g++.dg/cpp0x/deleted10.C: New.

From-SVN: r219347
2015-01-08 15:48:36 +00:00
Thomas Schwinge
45f46750a3 Make sure that OMP builtins are available in offloading compilers.
gcc/
	* builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
	for registering builtins.
	* config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
	add -fopenmp to the argv_obstack used when invoking
	compile_for_target.

From-SVN: r219346
2015-01-08 16:41:13 +01:00
Thomas Schwinge
4f929d9da1 intelmic-mkoffload: Deal with linker defaulting to 32-bit x86 mode.
... which explicitly has to be switched into 64-bit x86_64 mode.

	gcc/
	* config/i386/intelmic-mkoffload.c (compile_for_target): Always
	add "-m32" or "-m64" to argv_obstack.
	(generate_host_descr_file): Likewise, when invoking host_compiler.
	(main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
	ld.

From-SVN: r219345
2015-01-08 15:58:45 +01:00
Thomas Schwinge
53dd59bff5 liboffloadmic/plugin: Depend on libgomp being built.
[...]
    Making all in plugin
    make[6]: Entering directory `[...]/build-gcc-offload-x86_64-intelmicemul-linux-gnu/x86_64-intelmicemul-linux-gnu/32/liboffloadmic/plugin'
    [...]
    [...]/build-gcc-offload-x86_64-intelmicemul-linux-gnu/./gcc/xg++ -B[...]/build-gcc-offload-x86_64-intelmicemul-linux-gnu/./gcc/ -nostdinc++ -nostdinc++ -I[...]/build-gcc-offload-x86_64-intelmicemul-linux-gnu/x86_64-intelmicemul-linux-gnu/32/libstdc++-v3/include/x86_64-intelmicemul-linux-gnu -I[...]/build-gcc-offload-x86_64-intelmicemul-linux-gnu/x86_64-intelmicemul-linux-gnu/32/libstdc++-v3/include -I[...]/source-gcc/libstdc++-v3/libsupc++ -I[...]/source-gcc/libstdc++-v3/include/backward -I[...]/source-gcc/libstdc++-v3/testsuite/util -L[...]/build-gcc-offload-x86_64-intelmicemul-linux-gnu/x86_64-intelmicemul-linux-gnu/32/libstdc++-v3/src -L[...]/build-gcc-offload-x86_64-intelmicemul-linux-gnu/x86_64-intelmicemul-linux-gnu/32/libstdc++-v3/src/.libs -L[...]/build-gcc-offload-x86_64-intelmicemul-linux-gnu/x86_64-intelmicemul-linux-gnu/32/libstdc++-v3/libsupc++/.libs -B/x86_64-intelmicemul-linux-gnu/bin/ -B/x86_64-intelmicemul-linux-gnu/lib/ -isystem /x86_64-intelmicemul-linux-gnu/include -isystem /x86_64-intelmicemul-linux-gnu/sys-include  -m32 -L./../.libs -L./../../libgomp/.libs -loffloadmic_target -lcoi_device -lmyo-service -lgomp -rdynamic ../ofldbegin.o offload_target_main.o ../ofldend.o -o offload_target_main
    /usr/bin/ld: cannot find -lgomp
    collect2: error: ld returned 1 exit status

	* Makefile.def (dependencies) <all-target-liboffloadmic>: Depend on
	all-target-libgomp.
	* Makefile.in: Regenerate.

From-SVN: r219344
2015-01-08 15:46:22 +01:00
Jonathan Wakely
ea0b599a91 * include/bits/hashtable_policy.h: Use __bool_constant.
From-SVN: r219343
2015-01-08 13:27:30 +00:00
Oleg Endo
3b1406134b sh-mem.cc: Use constant as second operand when emitting tstsi_t insns.
gcc/
	* config/sh/sh-mem.cc: Use constant as second operand when emitting
	tstsi_t insns.

From-SVN: r219342
2015-01-08 11:28:22 +00:00
Oleg Endo
3aa8dfe360 re PR target/55212 ([SH] Switch to LRA)
gcc/
	PR target/55212
	* config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
	constant load if constant operand fits into I08.

From-SVN: r219341
2015-01-08 11:07:45 +00:00
Jakub Jelinek
bd84df1879 re PR sanitizer/64336 (Template functions are not instrumented at -O0 and -Og)
PR sanitizer/64336
	* tree.c (build2_stat): Fix up initialization of TREE_READONLY
	and TREE_THIS_VOLATILE for MEM_REFs.
	(build5_stat): Fix up initialization of TREE_READONLY and
	TREE_THIS_VOLATILE for TARGET_MEM_REFs.

From-SVN: r219339
2015-01-08 10:20:24 +01:00
Kaz Kojima
ae6b8666c9 re PR target/64533 ([SH] alloca generates unsafe code)
PR target/64533
* config/sh/sh.md (*addsi3_compact): Use u constraint instead
of r for the second alternative of the destination operand.

From-SVN: r219338
2015-01-08 09:05:06 +00:00
Segher Boessenkool
946695b779 re PR target/36557 (-m32 -mpowerpc64 produces better code than -m64 for a!=0)
PR target/36557
	* config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.

From-SVN: r219336
2015-01-08 04:46:41 +01:00
Sandra Loosemore
317991c964 invoke.texi ([-fvtable-verify]): Fix markup on option keywords.
2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi ([-fvtable-verify]): Fix markup on option
	keywords.
	([-fivar-visibility], [-fvisibility]): Likewise.

From-SVN: r219335
2015-01-07 21:03:35 -05:00
David Malcolm
605f96ba2d Add new jit testcase accidentally omitted from r219320
From-SVN: r219334
2015-01-08 01:09:14 +00:00
David Malcolm
c211cd236c jit: Add checking for dereference of void *
gcc/jit/ChangeLog:
	* jit-recording.h (gcc::jit::recording::type::is_void): New
	virtual function.
	(gcc::jit::recording::memento_of_get_type::is_void): New
	function, overriding default implementation.
	* libgccjit.c (gcc_jit_rvalue_dereference): Verify that
	the underlying type is not "void".

gcc/testsuite/ChangeLog:
	* jit.dg/test-error-dereferencing-void-ptr.c: New test case.

From-SVN: r219333
2015-01-08 01:08:19 +00:00
GCC Administrator
5efe46fdc7 Daily bump.
From-SVN: r219330
2015-01-08 00:16:32 +00:00
Sandra Loosemore
429805d21f invoke.texi: Fix incorrect uses of @samp markup throughout the file where @code...
2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi: Fix incorrect uses of @samp markup throughout
	the file where @code, @command, etc is more appropriate.

From-SVN: r219322
2015-01-07 15:45:34 -05:00
David Malcolm
18146f456f API extension: add GCC_JIT_UNARY_OP_ABS to enum gcc_jit_unary_op
gcc/jit/ChangeLog:
	* docs/topics/expressions.rst (Unary Operations): Add
	GCC_JIT_UNARY_OP_ABS.
	* jit-playback.c (gcc::jit::playback::context::new_unary_op):
	Likewise.
	* jit-recording.c (unary_op_strings): Likewise.
	* libgccjit.c (gcc_jit_context_new_unary_op): Update checking
	of "op" to reflect addition of GCC_JIT_UNARY_OP_ABS.
	* libgccjit.h (enum gcc_jit_unary_op): Add GCC_JIT_UNARY_OP_ABS.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.

gcc/testsuite/ChangeLog:
	* jit.dg/test-expressions.c (make_tests_of_unary_ops): Add test of
	GCC_JIT_UNARY_OP_ABS.
	(verify_unary_ops): Likewise.

From-SVN: r219321
2015-01-07 20:40:46 +00:00
David Malcolm
f63c7f8524 Add test of handling arithmetic-overflow from JIT
gcc/testsuite/ChangeLog:
	* jit.dg/test-arith-overflow.c: New test case.
	* jit.dg/all-non-failing-tests.h: Add test-arith-overflow.c.
	* jit.dg/test-combination.c (create_code): Likewise.
	(verify_code): Likewise.
	* jit.dg/test-threads.c (testcases): Likewise.

From-SVN: r219320
2015-01-07 20:03:06 +00:00
David Malcolm
11af98ff71 Fix typo in jit-recording.h
gcc/jit/ChangeLog:
	* jit-recording.h (gcc::jit::recording::memento_of_get_type): Fix
	typo in comment.

From-SVN: r219319
2015-01-07 19:52:46 +00:00
David Malcolm
433d16df13 jit.exp: support C++ testcases
gcc/jit/ChangeLog:
	* TODO.rst (Test suite): Remove item about running C++ testcases.
	* docs/internals/index.rst (Working on the JIT library): Add
	"c++" to the enabled languages in the suggested "configure"
	invocation, and add a description of why this is necessary.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.

gcc/testsuite/ChangeLog:
	* jit.dg/jit.exp: Load wrapper.exp with %{tool} set to "g++"
	rather than "jit".  Load g++.exp, and call g++_init.
	Run test-*.cc files within the testsuite and *.cc files within
	docs/examples.
	(jit-dg-test): Drop the addition of -fgnu89-inline to
	DEFAULT_CFLAGS in favor of adding it to additional_flags, only
	doing it when compiling C testcases (since g++ does not handle
	it).  Reset "orig_environment_saved" so that LD_LIBRARY_PATH
	is restored to the value after g++_init ran, rather than the
	value before g++_init ran.  Return a list of
	$comp_output $output_file, as dg-test assumes.

From-SVN: r219318
2015-01-07 19:19:10 +00:00
Jonathan Wakely
23608da4db Makefile.am: Compile del_ops.cc as C++14.
* libsupc++/Makefile.am: Compile del_ops.cc as C++14.
	* libsupc++/Makefile.in: Regenerate.

From-SVN: r219317
2015-01-07 17:08:11 +00:00
Chris Manghane
dd37378003 re PR go/61204 (gccgo: ICE in in fold_convert_loc [GoSmith])
PR go/61204
	* go-gcc.cc (Gcc_backend::temporary_variable): Don't initialize
	zero-sized variable.

From-SVN: r219316
2015-01-07 16:14:50 +00:00
David Malcolm
649a274903 jit.exp: add __func__ to help test-{combination|threads}.c
gcc/testsuite/ChangeLog:
	* jit.dg/harness.h (CHECK_NON_NULL): Add __func__ to output, to
	make it easier to figure out the origin of each test result when
	running test-combination.c and test-threads.c.
	(CHECK_VALUE): Likewise.
	(CHECK_DOUBLE_VALUE): Likewise.
	(CHECK_STRING_VALUE): Likewise.
	(CHECK_STRING_STARTS_WITH): Likewise.
	(CHECK_STRING_CONTAINS): Likewise.
	(CHECK): Likewise.
	(check_string_value): Likewise, add "funcname" param.
	(check_string_starts_with): Likewise.
	(check_string_contains): Likewise.

From-SVN: r219314
2015-01-07 16:03:36 +00:00
Ian Lance Taylor
ee756af88e compiler: Don't assign to embedded builtins in imported struct composite
literals.

Fixes https://github.com/golang/go/issues/6832.

From-SVN: r219313
2015-01-07 15:38:24 +00:00
David Malcolm
50bb6c8e11 jit.exp: Don't drop the extension from the testcase when naming executable
gcc/jit/ChangeLog:
	* docs/internals/index.rst: Update to reflect that built
	testcases are now test-foo.c.exe, rather than test-foo.exe.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.

gcc/testsuite/ChangeLog:
	* jit.dg/jit.exp (jit-dg-test): Remove "rootname" call when
	generating name of built executable.

From-SVN: r219312
2015-01-07 15:35:19 +00:00
Arnaud Charlet
4ffafd8620 [multiple changes]
2015-01-07  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb (Check_One_Unit): Don't give unused entities
	warning for a package which is used as a generic parameter.

2015-01-07  Bob Duff  <duff@adacore.com>

	* usage.adb (Usage): Correct documentation of
	-gnatw.f switches.

2015-01-07  Robert Dewar  <dewar@adacore.com>

	* s-fileio.adb: Minor reformatting.

2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Instantiate_Object): If formal is an anonymous
	access to subprogram, replace its formals with new entities when
	building the object declaration, both if actual is present and
	when it is defaulted.

2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Assignment): If left-hand side is a view
	conversion and type of expression has invariant, apply invariant
	check on expression.

2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Create_Constrained_Components): A call to
	Gather_Components may detect an error if an inherited discriminant
	that controls a variant is non-static.
	* sem_aggr.adb (Resolve_Record_Aggregate, Step 5): The call to
	Gather_Components may report an error if an inherited discriminant
	in a variant in non-static.
	* sem_util.adb (Gather_Components): If a non-static discriminant
	is inherited do not report error here, but let caller handle it.
	(Find_Actual): Small optimization.

From-SVN: r219297
2015-01-07 12:15:30 +01:00
Arnaud Charlet
91669e7ee5 [multiple changes]
2015-01-07  Bob Duff  <duff@adacore.com>

	* usage.adb (Usage): Document -gnatw.f switch.

2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb: Code clean up and minor reformatting.

2015-01-07  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_N_Type_Conversion): Add guard for
	Raise_Accessibility_Error call.
	* s-valllu.ads (Scan_Raw_Long_Long_Unsigned): Add documentation
	on handling of invalid digits in based constants.
	* s-fatgen.ads: Minor reformatting.
	* sem_attr.adb (Analyze_Attribute, case Unrestricted_Access):
	Avoid noting bogus modification for Valid test.
	* snames.ads-tmpl (Name_Attr_Long_Float): New Name.
	* einfo.ads: Minor reformatting.
	* sem_warn.adb: Minor comment clarification.
	* sem_ch12.adb: Minor reformatting.

From-SVN: r219296
2015-01-07 12:13:15 +01:00
Arnaud Charlet
bdeea27b01 Minor reformatting.
From-SVN: r219295
2015-01-07 12:00:13 +01:00
Arnaud Charlet
10dfac72b1 [multiple changes]
2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_Predicated_Loop): Handle properly loops
	over static predicates when the loop parameter specification
	carries a Reverse indicator.

2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Instantiate_Object): If formal has a default,
	actual is missing and formal has an anonymous access type, copy
	access definition in full so that tree for instance is properly
	formatted for ASIS use.

2015-01-07  Bob Duff  <duff@adacore.com>

	* sem_elab.adb (Check_Internal_Call_Continue): Give a warning
	for P'Access, where P is a subprogram in the same package as
	the P'Access, and the P'Access is evaluated at elaboration
	time, and occurs before the body of P. For example, "X : T :=
	P'Access;" would allow a subsequent call to X.all to be an
	access-before-elaboration error; hence the warning. This warning
	is enabled by the -gnatw.f switch.
	* opt.ads (Warn_On_Elab_Access): New flag for warning switch.
	* warnsw.adb (Set_Dot_Warning_Switch): Set Warn_On_Elab_Access.
	* gnat_ugn.texi: Document the new warning.

From-SVN: r219293
2015-01-07 11:26:56 +01:00
Johannes Kanig
ccfe725bc6 lib-xref-spark_specific.adb (Collect_SPARK_Xrefs): Skip unneeded cross ref files.
2015-01-07  Johannes Kanig  <kanig@adacore.com>

	* lib-xref-spark_specific.adb (Collect_SPARK_Xrefs): Skip unneeded
	cross ref files.

From-SVN: r219292
2015-01-07 11:24:46 +01:00
Arnaud Charlet
ed09416ff9 [multiple changes]
2015-01-07  Robert Dewar  <dewar@adacore.com>

	* s-taprop-linux.adb, clean.adb: Minor reformatting.

2015-01-07  Arnaud Charlet  <charlet@adacore.com>

	* s-tassta.adb: Relax some overzealous assertions.

2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Return_Type): An call that returns a limited
	view of a type is legal when context is a thunk generated for
	operation inherited from an interface.
	* exp_ch6.adb (Expand_Simple_Function_Return): If context is
	a thunk and return type is an incomplete type do not continue
	expansion; thunk will be fully elaborated when generating code.

2015-01-07  Doug Rupp  <rupp@adacore.com>

	* s-osinte-mingw.ads (LARGE_INTEGR): New subtype.
	(QueryPerformanceFrequency): New imported procedure.
	* s-taprop-mingw.adb (RT_Resolution): Call above and return
	resolution vice a hardcoded value.
	* s-taprop-solaris.adb (RT_Resolution): Call clock_getres and return
	resolution vice a hardcoded value.
	* s-linux-android.ads (clockid_t): New subtype.
	* s-osinte-aix.ads (clock_getres): New imported subprogram.
	* s-osinte-android.ads (clock_getres): Likewise.
	* s-osinte-freebsd.ads (clock_getres): Likewise.
	* s-osinte-solaris-posix.ads (clock_getres): Likewise.
	* s-osinte-darwin.ads (clock_getres): New subprogram.
	* s-osinte-darwin.adb (clock_getres): New subprogram.
	* thread.c (__gnat_clock_get_res) [__APPLE__]: New function.
	* s-taprop-posix.adb (RT_Resolution): Call clock_getres to
	calculate resolution vice hard coded value.

2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Make_CW_Equivalent_Type): If root type is a
	limited view, use non-limited view when available to create
	equivalent record type.

2015-01-07  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb: Remove command Sync and any data and processing
	related to this command. Remove project processing for gnatstack.
	* prj-attr.adb: Remove package Synchonize and its attributes.

From-SVN: r219291
2015-01-07 11:22:51 +01:00
Arnaud Charlet
6a989c79d4 [multiple changes]
2015-01-07  Vincent Celier  <celier@adacore.com>

	* clean.adb: Minor error message change.

2015-01-07  Tristan Gingold  <gingold@adacore.com>

	PR ada/64349  
	* env.c (__gnat_environ): Adjust for darwin9/darwin10.

2015-01-07  Javier Miranda  <miranda@adacore.com>

	* sem_ch10.adb (Analyze_With_Clause): Compiling under -gnatq
	protect the frontend against never ending recursion caused by
	circularities in the sources.

From-SVN: r219290
2015-01-07 11:15:18 +01:00
Arnaud Charlet
1c85591cab [multiple changes]
2015-01-07  Robert Dewar  <dewar@adacore.com>

	* a-reatim.adb, make.adb, exp_pakd.adb, i-cpoint.adb, sem_ch8.adb,
	exp_ch3.adb: Minor reformatting.

2015-01-07  Doug Rupp  <rupp@adacore.com>

	* s-linux.ads (clockid_t): New subtype.
	* s-osinte-linux.ads (pragma Linker Options): Add -lrt.
	(clockid_t): New subtype.
	(clock_getres): Import system call.
	* s-taprop-linux.adb (System.OS_Constants): With and rename.
	(RT_Resolution): Remove
	hardcoded value and call clock_getres.
	* s-linux-sparc.ads, s-linux-mipsel.ads, s-linux-hppa.ads,
	s-linux-alpha.ads, s-linux-x32.ads (clockid_t): Add new subtype.

2015-01-07  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb (Check_One_Unit): Guard against context item
	with no Entity field.

From-SVN: r219289
2015-01-07 11:12:03 +01:00
Arnaud Charlet
b6e5a1ec2c [multiple changes]
2015-01-07  Vincent Celier  <celier@adacore.com>

	* clean.adb (Gnatclean): Warn that 'gnatclean -P' is obsolete.
	* make.adb (Initialize): Warn that 'gnatmake -P' is obsolete.

2015-01-07  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Parse_Project_And_Apply_Config): Always finalize
	errors/warnings in the first parsing of the project files,
	to display the warnings when there is no errors.

2015-01-07  Tristan Gingold  <gingold@adacore.com>

	* i-cpoint.adb (Copy_Terminated_Array): Nicely handle null target.

2015-01-07  Doug Rupp  <rupp@adacore.com>

	* s-taprop-vxworks.adb (Stop_All_Tasks): Pass return
	value from Int_Lock as parameter to Int_Unlock.
	* s-osinte-vxworks.ads (Int_Unlock): Add parameter.
	* s-vxwext.ads (Int_Unlock): Likewise.
	* s-vxwext-kernel.adb (intUnlock, Int_Unlock): Likewise.
	* s-vxwext-kernel.ads (Int_Unlock): Likewise.
	* s-vxwext-rtp.adb (Int_Unlock): Likewise.
	* s-vxwext-rtp.ads (Int_Unlock): Likewise.

2015-01-07  Pierre-Marie de Rodat  <derodat@adacore.com>

	* exp_pakd.adb: Add a comment in exp_pakd.adb to explain why we
	keep ___XP suffixes

From-SVN: r219288
2015-01-07 11:01:36 +01:00
Arnaud Charlet
c3831524bc [multiple changes]
2015-01-07  Tristan Gingold  <gingold@adacore.com>

	* i-cpoint.adb (Copy_Terminated_Array): Use Copy_Array to
	handle overlap.

2015-01-07  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch3.adb (Analyze_Full_Type_Declaration): Do not
	automatically set No_Strict_Aliasing on access types.
	* fe.h (No_Strict_Aliasing_CP): Declare.
	* gcc-interface/trans.c (gigi): Force flag_strict_aliasing to 0 if
	No_Strict_Aliasing_CP is set.

2015-01-07  Johannes Kanig  <kanig@adacore.com>

	* sem_ch8.adb (Analyze_Subprogram_Renaming) do
	not build function wrapper in gnatprove mode when the package
	is externally axiomatized.

2015-01-07  Jose Ruiz  <ruiz@adacore.com>

	* a-reatim.adb (Time_Of): Reduce the number of spurious overflows in
	intermediate computations when the parameters have different signs.

2015-01-07  Javier Miranda  <miranda@adacore.com>

	* exp_ch3.adb (Build_Init_Procedure): For derived types,
	improve the code which takes care of identifying and moving to
	the beginning of the init-proc the call to the init-proc of the
	parent type.

From-SVN: r219287
2015-01-07 10:52:50 +01:00
Olivier Hainque
1a9ee22281 trans.c (gnat_to_gnu, [...]): Elaborate the expression as part of the same stmt group as the actions.
2015-01-07  Olivier Hainque  <hainque@adacore.com>
                                             
	* gcc-interface/trans.c (gnat_to_gnu, <N_Expression_With_Action>):      
	Elaborate the expression as part of the same stmt group as the actions.

From-SVN: r219286
2015-01-07 10:49:24 +01:00
Arnaud Charlet
7d1286f61e [multiple changes]
2015-01-07  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor error message change.

2015-01-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Preelaborable_Initialization):
	Following AI05-028, the pragam applies legally to any composite type.

From-SVN: r219285
2015-01-07 10:31:05 +01:00