Richard Biener [Fri, 3 Jul 2015 12:02:35 +0000 (12:02 +0000)]
fold-const.c (fold_mathfn_compare): Remove.
2015-07-03 Richard Biener <rguenther@suse.de>
* fold-const.c (fold_mathfn_compare): Remove.
(fold_inf_compare): Likewise.
(fold_comparison): Move floating point comparison simplifications...
* match.pd: ... to patterns here. Introduce simple_comparisons
operator list and use it for patterns formerly in fold_comparison.
[Patch SRA] Fix PR66119 by calling get_move_ratio in SRA
gcc/
PR tree-optimization/66119
* toplev.c (process_options): Don't set up default values for
the sra_max_scalarization_size_{speed,size} parameters.
* tree-sra (analyze_all_variable_accesses): If no values
have been set for the sra_max_scalarization_size_{speed,size}
parameters, call get_move_ratio to get target defaults.
Jason Merrill [Fri, 3 Jul 2015 00:45:34 +0000 (20:45 -0400)]
re PR c++/66743 (ICE: tree check: expected record_type or union_type or qual_union_type, have underlying_type in for_each_template_parm_r, at cp/pt.c:8234)
PR c++/66743
* pt.c (for_each_template_parm_r) [UNDERLYING_TYPE]: Use
TYPE_VALUES_RAW rather than TYPE_FIELDS.
Paul Thomas [Thu, 2 Jul 2015 20:39:56 +0000 (20:39 +0000)]
re PR fortran/52846 ([F2008] Support submodules)
2015-07-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/52846
* decl.c (get_proc_name): Make a partially populated interface
symbol to carry the characteristics of a module procedure and
its result.
(variable_decl): Declarations of dummies or results in the
abreviated form of module procedure is an error.
(gfc_match_import): IMPORT is not permitted in the interface
declaration of module procedures.
(match_attr_spec): Submodule variables have implicit save
attribute for F2008 onwards.
(gfc_match_prefix): Add 'module' as the a prefix and set the
module_procedure attribute.
(gfc_match_formal_arglist): For a module procedure keep the
interface formal_arglist from the interface, match new the
formal arguments and then compare the number and names of each.
(gfc_match_procedure): Add case COMP_SUBMODULE.
(gfc_match_function_decl, gfc_match_subroutine_decl): Set the
module_procedure attribute.
(gfc_match_entry, gfc_match_end): Add case COMP_SUBMODULE. If
attr abr_modproc_decl is set, switch the message accordingly
for subroutines and functions.
(gfc_match_submod_proc): New function to match the abbreviated
style of submodule declaration.
* gfortran.h : Add ST_SUBMODULE and ST_END_SUBMODULE. Add the
attribute bits 'used_in_submodule' and 'module_procedure'. Add
the bit field 'abr_modproc_decl' to gfc_symbol. Add prototypes
for 'gfc_copy_dummy_sym', 'gfc_check_dummy_characteristics' and
'gfc_check_result_characteristics'.
* interface.c : Add the prefix 'gfc_' to the names of functions
'check_dummy(result)_characteristics' and all their references.
* match.h : Add prototype for 'gfc_match_submod_proc' and
'gfc_match_submodule'.
(check_sym_interfaces): A module procedure is not an error in
a module procedure statment in a generic interface.
* module.c (gfc_match_submodule): New function. Add handling
for the 'module_procedure' attribute bit.
(gfc_use_module): Make sure that a submodule cannot use itself.
* parse.c (decode_statement): Set attr has_'import_set' for
the interface declaration of module procedures. Handle a match
occurring in 'gfc_match_submod_proc' and a match for
'submodule'.
(gfc_enclosing_unit): Include the state COMP_SUBMODULE.
(gfc_ascii_statement): Add END SUBMODULE.
(accept_statement): Add ST_SUBMODULE.
(parse_spec): Disallow statement functions in a submodule
specification part.
(parse_contained): Add ST_END_SUBMODULE and COMP_SUBMODULE
twice each.
(get_modproc_result): Copy the result symbol of the interface.
(parse_progunit): Call it.
(set_syms_host_assoc): Make symbols from the ancestor module
and submodules use associated, as required by the standard and
set all private components public. Module procedures 'external'
attribute bit is reset and the 'used_in_submodule' bit is set.
(parse_module): If this is a submodule, use the ancestor module
and submodules. Traverse the namespace, calling
'set_syms_host_assoc'. Add ST_END_SUBMODULE and COMP_SUBMODULE.
* parse.h : Add COMP_SUBMODULE.
* primary.c (match_variable): Add COMP_SUBMODULE.
* resolve.c (compare_fsyms): New function to compare the dummy
characteristics of a module procedure with its interface.
(resolve_fl_procedure): Compare the procedure, result and dummy
characteristics of a module_procedure with its interface, using
'compare_fsyms' for the dummy arguments.
* symbol.c (gfc_add_procedure): Suppress the check for existing
procedures in the case of a module procedure.
(gfc_add_explicit_interface): Skip checks that must fail for
module procedures.
(gfc_add_type): Allow a new type to be added to module
procedures, their results or their dummy arguments.
(gfc_copy_dummy_sym): New function to generate new dummy args
and copy the characteristics from the interface.
* trans-decl.c (gfc_sym_mangled_function_id): Module procedures
must always have their names mangled as if they are symbols
coming from a declaration in a module.
(gfc_get_symbol_decl): Add 'used_in_submodule' to the assert.
(gfc_finish_var_decl): Symbols with the 'used_in_submodule' bit
set are set DECL_EXTERNAL as if they were use associated.
2015-07-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/52846
* gfortran.dg/submodule_1.f90: New test
* gfortran.dg/submodule_2.f90: New test
* gfortran.dg/submodule_3.f90: New test
* gfortran.dg/submodule_4.f90: New test
* gfortran.dg/submodule_5.f90: New test
* gfortran.dg/submodule_6.f90: New test
* gfortran.dg/submodule_7.f90: New test
re PR rtl-optimization/66706 (Redundant bitmask instruction on x >> (n & 32))
PR rtl-optimization/66706
* combine.c (make_compound_operation): If an AND of SUBREG of
LSHIFTRT does not simplify, see if just the AND of SUBREG does.
* 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.
Richard Biener [Thu, 2 Jul 2015 07:37:35 +0000 (07:37 +0000)]
tree-ssa-dom.c (build_and_record_new_cond): Add optional parameter to record a condition that is false.
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.
guard.cc (__test_and_acquire): Use __p after __atomic_load to avoid unused variable warning.
* 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.
Bin Cheng [Thu, 2 Jul 2015 04:32:05 +0000 (04:32 +0000)]
tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
* 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.
Jason Merrill [Wed, 1 Jul 2015 17:59:25 +0000 (13:59 -0400)]
c-opts.c (c_common_post_options): Highest ABI level is now 10.
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.
Jason Merrill [Wed, 1 Jul 2015 17:59:19 +0000 (13:59 -0400)]
re PR c++/65945 (C++ alignment of nullptr_t is 1 and might cause unaligned stores to the frame)
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.
Thomas Koenig [Wed, 1 Jul 2015 16:43:53 +0000 (16:43 +0000)]
arith.c (gfc_arith_divide): With -Winteger-division...
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.
Richard Biener [Wed, 1 Jul 2015 13:18:49 +0000 (13:18 +0000)]
fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y...
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.
David Malcolm [Wed, 1 Jul 2015 12:50:50 +0000 (12:50 +0000)]
PR jit/66700: set TREE_ADDRESSABLE when building an ADDR_EXPR
gcc/jit/ChangeLog:
PR jit/66700
* jit-playback.c (jit_mark_addressable): New function.
(gcc::jit::playback::lvalue::get_address): Call
jit_mark_addressable on the underlying tree.
Jonathan Wakely [Wed, 1 Jul 2015 12:24:09 +0000 (13:24 +0100)]
alloc_traits.h (__alloctr_rebind): Remove.
* 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.
Jiong Wang [Wed, 1 Jul 2015 08:51:49 +0000 (08:51 +0000)]
[AArch64] Restrict pic-small.c by new test directive
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.
Jiong Wang [Wed, 1 Jul 2015 08:45:08 +0000 (08:45 +0000)]
[AArch64] Fall back to -fPIC if no support of -fpic in binutils
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.
Eric Botcazou [Wed, 1 Jul 2015 08:21:40 +0000 (08:21 +0000)]
re PR middle-end/66633 (ICE on valid "verify_gimple failed" with OpenMP)
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.
* 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.
David Malcolm [Tue, 30 Jun 2015 20:39:50 +0000 (20:39 +0000)]
jit: add switch statements
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.
gcc/jit/ChangeLog:
PR jit/66628
* docs/cp/topics/contexts.rst (Additional command-line options):
New section.
* docs/topics/compatibility.rst: New file.
* docs/topics/contexts.rst (Additional command-line options): New
section.
* docs/topics/index.rst: Add compatibility.rst.
* docs/_build/texinfo/libgccjit.texi: Regenerate.
* jit-playback.c (make_fake_args): Add call to
append_command_line_options.
* jit-recording.c: Within namespace gcc::jit...
(recording::context::~context): Free the optnames within
m_command_line_options.
(recording::context::set_bool_option): Likewise.
(recording::context::add_command_line_option): New method.
(recording::context::append_command_line_options): New method.
(recording::context::dump_reproducer_to_file): Add command-line
options.
* jit-recording.h: Within namespace gcc::jit...
(recording::context::add_command_line_option): New method.
(recording::context::append_command_line_options): New method.
(recording::context::m_command_line_options): New field.
* libgccjit++.h (gccjit::context::add_command_line_option): New
method.
* libgccjit.c (gcc_jit_context_add_command_line_option): New API
entrypoint.
* libgccjit.h (gcc_jit_context_add_command_line_option): New API
entrypoint.
(LIBGCCJIT_HAVE_gcc_jit_context_add_command_line_option): New
macro.
* libgccjit.map: Put existing symbols within LIBGCCJIT_ABI_0; add
LIBGCCJIT_ABI_1 and gcc_jit_context_add_command_line_option.
gcc/testsuite/ChangeLog:
PR jit/66628
* jit.dg/all-non-failing-tests.h: Add note about
test-extra-options.c.
* jit.dg/test-extra-options.c: New testcase.
Vladimir Makarov [Tue, 30 Jun 2015 17:40:55 +0000 (17:40 +0000)]
re PR debug/66691 (ICE on valid code at -O3 with -g enabled in simplify_subreg, at simplify-rtx.c:5744)
2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
PR debug/66691
* lra-int.h (lra_substitute_pseudo): Add a parameter.
(lra_substitute_pseudo_within_insn): Ditto.
* lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
of constant.
(lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
to lra_substitute_pseudo.
* lra-lives.c (process_bb_lives): Add an argument to
lra_substitute_pseudo_within_insn call.
* lra-constraints.c (inherit_reload_reg, split_reg): Add an
argument to lra_substitute_pseudo and
lra_substitute_pseudo_within_insn calls.
(remove_inheritance_pseudos, undo_optional_reloads): Ditto.
H.J. Lu [Tue, 30 Jun 2015 16:46:45 +0000 (16:46 +0000)]
IA MCU psABI support: testsuite
We run Intel MCU psABI tests on Linux/ia32 with -miamcu. Since Intel
MCU psABI has a different calling convention, the only Linux libc function
allowed is "abort".
asm-support.S contains some support functions as well as a subset of
soft-fp, which is written in assembly with x87 instructions, to provide
intrinsics needed by -miamcu so that Intel MCU psABI tests can run on
Linux.
H.J. Lu [Tue, 30 Jun 2015 16:40:19 +0000 (16:40 +0000)]
IA MCU psABI support: GCC changes
This patch introduces basic IA MCU psABI support into GCC.
* configure.ac (ospace_frag): Enable for i?86*-*-elfiamcu
target.
* configure: Regenerate.
gcc/
* config.gcc: Support i[34567]86-*-elfiamcu target.
* config/i386/iamcu.h: New.
* config/i386/i386.opt: Add -miamcu.
* doc/invoke.texi: Document -miamcu.
* common/config/i386/i386-common.c (ix86_handle_option): Turn
off x87/MMX/SSE/AVX codegen for -miamcu.
* config/i386/i386-c.c (ix86_target_macros_internal): Define
__iamcu/__iamcu__ for -miamcu.
* config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
(BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
* config/i386/i386.c (ix86_option_override_internal): Ignore and
warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
MCU by default. Default long double to 64-bit for Intel MCU.
Turn on -freg-struct-return for Intel MCU. Issue an error when
-miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
AVX is turned on.
(function_arg_advance_32): Pass value whose size is no larger
than 8 bytes in registers for Intel MCU.
(function_arg_32): Likewise.
(ix86_return_in_memory): Return value whose size is no larger
than 8 bytes in registers for Intel MCU.
(iamcu_alignment): New function.
(ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
true.
(ix86_local_alignment): Don't increase alignment for Intel MCU.
(x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
true.
Marek Polacek [Tue, 30 Jun 2015 16:36:44 +0000 (16:36 +0000)]
match.pd (~x | x): Don't use tree_nop_conversion_p.
* match.pd (~x | x): Don't use tree_nop_conversion_p. Build
the final expression with the operand's type and then convert
it to the type of the expression.
Tom de Vries [Tue, 30 Jun 2015 15:43:55 +0000 (15:43 +0000)]
Run testsuite/libgomp.oacc-c++/c++.exp at -O2 by default
2015-06-30 Tom de Vries <tom@codesourcery.com>
* testsuite/libgomp.oacc-c++/c++.exp: Set DEFAULT_CFLAGS to -O2 if not
already set. Use DEFAULT_CFLAGS in dg-runtest.
* testsuite/libgomp.oacc-c-c++-common/collapse-3.c: Remove dg-options
"-O2".
* fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
* match.pd: ... here.
Add a few cases of A - B -> A + (-B) when B "easily" negates.
Move (x & y) | x -> x and friends before
(x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
Eric Botcazou [Tue, 30 Jun 2015 11:05:11 +0000 (11:05 +0000)]
leon.md (leon_load): Enable for all LEON variants if -mfix-ut699 is not specified.
* config/sparc/leon.md (leon_load): Enable for all LEON variants if
-mfix-ut699 is not specified.
(leon3_load): Rename into...
(ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
is specified.
Tom de Vries [Tue, 30 Jun 2015 08:35:57 +0000 (08:35 +0000)]
Use max_loop_iterations in transform_to_exit_first_loop_alt
2015-06-30 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/66652
* tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
max_loop_iterations to determine if nit + 1 overflows.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (f): Rewrite
using restrict pointers.
(main): Add arguments to calls to f.
* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-pr66652.c: New test.
* gcc.dg/parloops-exit-first-loop-alt-3.c (f): Rewrite using restrict
pointers.
* gcc.dg/parloops-exit-first-loop-alt.c: Same.
projects / thirdparty / gcc.git / log
