2015-07-02 Richard Biener <rguenther@suse.de>
* builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
* fold-const.c (get_pointer_modulus_and_residue): Remove.
(fold_binary_loc): Implement (T)ptr & CST in terms of
get_pointer_alignment_1.
* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
Make sure to build the alignment test on a SSA name without
final alignment info valid only after the prologue.
From-SVN: r225310
2015-07-02 Richard Biener <rguenther@suse.de>
* tree-ssa-dom.c (build_and_record_new_cond): Add optional
parameter to record a condition that is false.
(record_conditions): When recording an extra NE_EXPR that is
true also record a EQ_EXPR that is false.
* gcc.dg/tree-ssa/ssa-dom-cse-4.c: New testcase.
From-SVN: r225299
* libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
to avoid unused variable warning.
(__set_and_release): Use __p after __atomic_store to avoid unused
variable warning.
From-SVN: r225298
* tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
(tree_ssa_iv_optimize_init): Initialize iv_obstack.
(alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
(set_iv, find_interesting_uses_address, add_candidate_1): New
argument to alloc_iv.
(find_interesting_uses_op, find_interesting_uses_cond): Don't
duplicate struct iv.
(free_loop_data): Don't free struct iv explicitly.
(tree_ssa_iv_optimize_finalize): Free iv_obstack.
From-SVN: r225293
gcc/c-family/
* c-opts.c (c_common_post_options): Highest ABI level is now 10.
gcc/cp/
* mangle.c (write_CV_qualifiers_for_type, write_nested_name):
Attribute mangling is now -fabi-version=10.
From-SVN: r225271
PR c++/65945
* decl.c (cxx_init_decl_processing): Set TYPE_ALIGN of nullptr_t.
* class.c (layout_nonempty_base_or_field): Warn if that affects
the offset of a field.
From-SVN: r225270
2015-07-01 Tom de Vries <tom@codesourcery.com>
PR testsuite/66723
* gcc.target/i386/vararg-loc.c: Use scan-rtl-dump instead of
scan-assembler.
From-SVN: r225266
gcc/
PR bootstrap/66685
* rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
there are no CALLs in the same pattern.
From-SVN: r225263
2015-07-01 Thomas Koenig <tkoenig@gcc.gnu.org>
* arith.c (gfc_arith_divide): With -Winteger-division,
warn about contant integer division if there is a non-zero
remainder.
* invoke.texi: Document -Winteger-division.
* lang.opt: Add -Winteger-division.
2015-07-01 Thomas Koenig <tkoenig@gcc.gnu.org>
* gfortran.dg/warn_conversion_8.f90: New test.
From-SVN: r225262
2015-07-01 Richard Biener <rguenther@suse.de>
* fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
~X CMP C -> X CMP' ~C to ...
* match.pd: ... patterns here.
From-SVN: r225249
* include/bits/alloc_traits.h (__alloctr_rebind): Remove.
(__allocator_traits_base): New base class.
(__alloc_rebind): Reimplement in terms of detection idiom.
(allocator_traits): Derive from __allocator_traits_base. Reimplement
nested types in terms of detection idiom. Simplify SFINAE constraints
on overloaded static member functions.
* include/bits/hashtable.h (_Hashtable): Use __alloc_rebind instead
of __alloctr_rebind.
* testsuite/20_util/scoped_allocator/propagation.cc: Define rebind.
* testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
dg-error line number.
From-SVN: r225244
2015-07-01 Jiong Wang <jiong.wang@arm.com>
gcc/
* doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
Document "aarch64_small_fpic".
gcc/testsuite/
* lib/target-supports.exp (check_effective_target_aarch64_small_fpic): New function.
* gcc.target/aarch64/pic-small.c: Restrict this test under
check_effective_target_aarch64_small_fpic.
From-SVN: r225232
2015-07-01 Jiong Wang <jiong.wang@arm.com>
* configure.ac: Add check for aarch64 assembler -fpic relocation
modifier support.
* configure: Regenerate.
* config.in: Regenerate.
* config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
to -fPIC if not support of -fpic relocation modifier in assembler.
From-SVN: r225231
PR middle-end/66633
* tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
to true if the function is nested and if not optimizing.
(convert_local_omp_clauses): Initialize need_frame to true if the
function contains nested functions and if not optimizing.
From-SVN: r225227
2015-07-01 Richard Biener <rguenther@suse.de>
* genmatch.c (expr::gen_transform): Shortcut re-simplifying
of converts to avoid uninteresting noise from the conversion
simplifying patterns.
From-SVN: r225223
2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/c6x/c6x.c (try_rename_operands): Do not depend on
gcc_assert evaluating its argument for side-effect.
From-SVN: r225221
* lto-streamer-out.c (class DFS): Adjust hash_scc method.
(DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
(hash_scc): Add this_ref_p and ref_p parameters and pass them
to the inner DFS walk.
From-SVN: r225212
gcc/ChangeLog:
* typed-splay-tree.h: New file.
gcc/jit/ChangeLog:
* docs/cp/topics/functions.rst (Blocks): Add switch statements to
list of ways to terminate a block.
(gccjit::block::end_with_switch): Add function description.
(gccjit::case_): Add class.
(gccjit::context::new_case): Add function description.
* docs/cp/topics/objects.rst: Add "case_" to class hierarchy.
* docs/topics/compatibility.rst (LIBGCCJIT_ABI_3): New.
* docs/topics/functions.rst (Blocks): Add switch statements to
list of ways to terminate a block.
(gcc_jit_block_end_with_switch): Add function description.
(gcc_jit_case): Add type.
(gcc_jit_context_new_case): Add function description.
(gcc_jit_case_as_object): Add function description.
* docs/topics/objects.rst: Add gcc_jit_case to class hierarchy.
* docs/_build/texinfo/libgccjit.texi: Regenerate.
* jit-common.h (gcc::jit::recording::case_): Add forward decl.
(gcc::jit::playback::case_): Add forward decl.
* jit-playback.c (add_case): New function.
(gcc::jit::playback::block::add_switch): New function.
* jit-playback.h (gcc::jit::playback::case_): New struct.
(gcc::jit::playback::block::get_function): New method.
(gcc::jit::playback::block::add_switch): New method.
* jit-recording.c: Within namespace gcc::jit...
(recording::context::new_case): New method.
(recording::function::validate): Update for change to
get_successor_blocks.
(recording::block::end_with_switch): New method.
(recording::block::get_successor_blocks): Update to support an
arbitrary number of successor blocks.
(recording::block::dump_edges_to_dot): Likewise.
(memento_of_new_rvalue_from_const <int>::get_wide_int): New.
(memento_of_new_rvalue_from_const <long>::get_wide_int): New.
(memento_of_new_rvalue_from_const <double>::get_wide_int): New.
(memento_of_new_rvalue_from_const <void *>::get_wide_int): New.
(recording::statement::get_successor_blocks): Update to support an
arbitrary number of successor blocks.
(recording::conditional::get_successor_blocks): Likewise.
(recording::jump::get_successor_blocks): Likewise.
(recording::return_::get_successor_blocks): Likewise.
(recording::case_::write_reproducer): New.
(recording::case_::make_debug_string): New.
(recording::switch_::switch_): New.
(recording::switch_::replay_into): New.
(recording::switch_::get_successor_blocks): New.
(recording::switch_::make_debug_string): New.
(recording::switch_::write_reproducer): New.
* jit-recording.h: Within namespace gcc::jit::recording...
(context::new_case): New.
(rvalue::is_constant): New.
(rvalue::get_wide_int): New.
(block::end_with_switch): New.
(block::get_successor_blocks): Update to support an arbitrary
number of successor blocks.
(memento_of_new_rvalue_from_const::is_constant): New.
(memento_of_new_rvalue_from_const::get_wide_int): New.
(statement::get_successor_blocks): Update to support an arbitrary
number of successor blocks.
(conditional::get_successor_blocks): Likewise.
(jump::get_successor_blocks): Likewise.
(return_::get_successor_blocks): Likewise.
(case_): New subclass of memento.
(switch_): New subclass of statement.
* libgccjit++.h (gccjit::case_): New subclass of gccjit::object.
(gccjit::context::new_case): New method.
(gccjit::block::end_with_switch): New method.
(gccjit::case_::case): New ctors.
(gccjit::case_::get_inner_case): New method.
* libgccjit.c: Include "typed-splay-tree.h"
(struct gcc_jit_case): New.
(gcc_jit_context_new_case): New function.
(gcc_jit_case_as_object): New function.
(valid_dest_for_switch): New function.
(valid_case_for_switch): New function.
(class api_call_validator): New class.
(class case_range_validator): New class.
(case_range_validator::case_range_validator): New.
(case_range_validator::validate): New.
(case_range_validator::case_compare): New.
(case_range_validator::get_wide_int): new.
(gcc_jit_block_end_with_switch): New.
* libgccjit.h: Add gcc_jit_case to class hierarchy comment.
(gcc_jit_case): New typedef.
(gcc_jit_context_new_case): New function.
(gcc_jit_case_as_object): New function.
(gcc_jit_block_end_with_switch): New function.
(LIBGCCJIT_HAVE_SWITCH_STATEMENTS): New.
* libgccjit.map: Add gcc_jit_block_end_with_switch,
gcc_jit_case_as_object and gcc_jit_context_new_case.
gcc/testsuite/ChangeLog:
* jit.dg/all-non-failing-tests.h: Add test-switch.c.
* jit.dg/test-error-gcc_jit_block_end_with_switch-NULL-case.c: New
testcase.
* jit.dg/test-error-gcc_jit_block_end_with_switch-mismatching-case-type.c:
New testcase.
* jit.dg/test-error-gcc_jit_block_end_with_switch-overlapping-ranges.c:
New testcase.
* jit.dg/test-error-gcc_jit_context_new_case-non-const-label.c:
New testcase.
* jit.dg/test-error-gcc_jit_context_new_case-non-integer-type.c:
New testcase.
* jit.dg/test-error-gcc_jit_context_new_case-reversed-endpoints.c:
New testcase.
* jit.dg/test-switch.c: New testcase.
* jit.dg/test-switch.cc: New testcase.
From-SVN: r225207
