2015-12-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/68676
* decl.c (gfc_match_formal_arglist): Correct error, where 'sym'
was used instead of 'progname'.
From-SVN: r231319
2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* gcc.dg/graphite/id-29.c: New test.
gcc/ChangeLog:
2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user): Improve debug.
(get_rename_from_scev): Check that all the ops in an expression have their uses dominated by corresponding defs.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r231310
The check for dominance while extending the scop assumed that
multiple successors meant a loop which is not true in case of
conditionals around the loop.
Improved pretty printers for better debugging.
PR tree-optimization/68693
* graphite-scop-detection.c (dot_all_sese): New
(dot_all_scops_1): Renamed to dot_all_sese.
(dot_all_scops): Removed.
(dot_sese): New.
(dot_cfg): New.
(scop_detection::get_nearest_dom_with_single_entry): Check that preds are from different loop levels.
(scop_detection::get_nearest_pdom_with_single_exit): Check that succs are from different loop levels.
(scop_detection::print_sese): Inlined.
(scop_detection::print_edge): New.
(scop_detection::merge_sese): Added dumps.
* graphite.h: Add declarations.
gcc/testsuite/ChangeLog:
* gfortran.dg/graphite/pr68693.f90: New test.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r231309
2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/68349
* lra-eliminations.c (move_plus_up): New function.
(lra_eliminate_regs_1): Use the function.
2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/68349
* gcc.target/i386/pr68349.c: New test.
From-SVN: r231300
PR c++/68645
* parser.c (cp_parser_direct_declarator)
(cp_parser_late_return_type_opt): Put Cilk+ attributes on
declarator->attributes, not std_attributes.
From-SVN: r231294
gcc/ChangeLog:
* convert.c (convert_to_real_1): When converting from a
REAL_TYPE, preserve the location of EXPR in the result.
* tree.c (get_pure_location): Make non-static.
(set_source_range): Return the resulting location_t.
(make_location): New function.
* tree.h (get_pure_location): New decl.
(get_finish): New inline function.
(set_source_range): Convert return type from void to location_t.
(make_location): New decl.
gcc/cp/ChangeLog:
* cp-tree.h (class cp_expr): New class.
(finish_parenthesized_expr): Convert return type and param to
cp_expr.
(perform_koenig_lookup): Convert return type and param from tree
to cp_expr.
(finish_increment_expr): Likewise.
(finish_unary_op_expr): Likewise.
(finish_id_expression): Likewise for return type.
(build_class_member_access_expr): Likewise for param.
(finish_class_member_access_expr): Likewise.
(build_x_unary_op): Likewise.
(build_c_cast): New decl.
(build_x_modify_expr): Convert return type from tree to cp_expr.
* cvt.c (cp_convert_and_check): When warning about conversions,
attempt to use the location of "expr" if available, otherwise
falling back to the old behavior of using input_location.
* name-lookup.c (lookup_arg_dependent_1): Convert return type from
tree to cp_expr.
(lookup_arg_dependent): Likewise; also for local "ret".
* name-lookup.h (lookup_arg_dependent): Likewise for return type.
* parser.c (cp_lexer_previous_token): Skip past purged tokens.
(struct cp_parser_expression_stack_entry): Convert field "lhs" to
cp_expr.
(cp_parser_identifier): Likewise for return type. Use cp_expr
ctor to preserve the token's location.
(cp_parser_string_literal): Likewise, building up a meaningful
location for the case where a compound string literal is built by
concatentation.
(cp_parser_userdef_char_literal): Likewise for return type.
(cp_parser_userdef_numeric_literal): Likewise.
(cp_parser_statement_expr): Convert return type to cp_expr.
Generate a suitable location for the expr and return it via the
cp_expr ctor.
(cp_parser_fold_expression): Convert return type to cp_expr.
(cp_parser_primary_expression): Likewise, and for locals "expr",
"lam", "id_expression", "decl".
Use cp_expr ctor when parsing literals, to preserve the spelling
location of the token. Preserve the locations of parentheses.
Preserve location when calling objc_lookup_ivar.
Preserve the location for "this" tokens. Generate suitable
locations for "__builtin_va_arg" constructs and for
Objective C 2.0 dot-syntax. Set the location for the result of
finish_id_expression.
(cp_parser_primary_expression): Convert return type from tree to
cp_expr.
(cp_parser_id_expression): Likewise.
(cp_parser_unqualified_id): Likewise. Also for local "id".
(cp_parser_postfix_expression): Likewise, also for local
"postfix_expression". Generate suitable locations for
C++-style casts, "_Cilk_spawn" constructs. Convert local
"initializer" to cp_expr and use it to preserve the location of
compound literals. Capture the location of the closing
parenthesis of a call site via
cp_parser_parenthesized_expression_list, and use it to build
a source range for a call. Use cp_expr in ternary expression.
(cp_parser_postfix_dot_deref_expression): Convert param from tree to
cp_expr. Generate and set a location.
(cp_parser_parenthesized_expression_list): Add "close_paren_loc"
out-param, and write back to it.
(cp_parser_unary_expression): Convert return type from tree to
cp_expr. Also for locals "cast_expression" and "expression".
Generate and use suitable locations for addresses of
labels and for cast expressions. Call cp_expr::set_location where
necessary. Preserve the locations of negated numeric literals.
(cp_parser_new_expression): Generate meaningful locations/ranges.
(cp_parser_cast_expression): Convert return type from tree to
cp_expr; also for local "expr". Use the paren location to generate a
meaningful range for the expression.
(cp_parser_binary_expression): Convert return type from tree to
cp_expr; also for local "rhs". Generate a meaningful location
for the expression, and use it. Replace call to
protected_set_expr_location by converting a build2 to a build2_loc
and using the location in the call to build_x_binary_op, adding a
cp_expr::set_location to the latter case.
(cp_parser_question_colon_clause): Convert param from tree to
cp_expr; also for local "assignment_expr". Set the spelling range
of the expression.
(cp_parser_assignment_expression): Likewise for return type and
locals "expr" and "rhs". Build a meaningful spelling range for
the expression. Remove saving of input_location in favor of a
call to cp_expr::set_location.
(cp_parser_expression): Convert return type and locals
"expression" and "assignment_expression" to cp_expr. Build a
meaningful spelling range for assignment expressions.
(cp_parser_constant_expression): Likewise for return type and
local "expression".
(cp_parser_builtin_offsetof): Convert return type and local "expr"
to cp_expr. Generate suitable locations.
(cp_parser_lambda_expression): Convert return return type to
cp_expr.
(cp_parser_operator_function_id): Likewise.
(cp_parser_operator): Likewise. Generate a meaningful range,
using cp_expr's ctor to return it.
(cp_parser_template_id): When converting a token to
CPP_TEMPLATE_ID, update the location.
(cp_parser_initializer_clause): Convert return type and local
"initializer" to cp_expr.
(cp_parser_braced_list): Likewise for return type. Generate
suitable locations.
(cp_parser_lookup_name): Likewise for return type. Use cp_expr's
ctor to preserve the location_t of the name.
(cp_parser_simple_cast_expression): Likewise for return type.
(cp_parser_functional_cast): Convert return type and local "cast"
to cp_expr. Generate suitable locations.
(cp_parser_objc_expression): Convert return type to cp_expr.k Generate
(cp_parser_objc_message_expression): Generate suitable locations.
(cp_parser_objc_encode_expression): Convert return type to
cp_expr. Generate suitable locations.
(cp_parser_objc_protocol_expression): Generate suitable locations.
(cp_parser_objc_selector_expression): Generate suitable locations.
(cp_parser_omp_for_cond): Attempt to use the location
of "cond" for the binary op.
(cp_parser_transaction_expression): Issue the tm-not-enabled error
at the location of the __transaction_foo token, rather than at
input_location.
* semantics.c (finish_parenthesized_expr): Convert return type and
param to cp_expr. Preserve location.
(perform_koenig_lookup): Likewise for return type
and param.
(finish_increment_expr): Likewise. Generate suitable locations.
(finish_unary_op_expr): Likewise for return type and local "result".
Generate suitable locations.
(finish_id_expression): Convert return type to cp_expr and use
cp_expr ctor to preserve location information.
* typeck.c (build_class_member_access_expr): Convert param to
cp_expr.
(finish_class_member_access_expr): Likewise.
(cp_build_binary_op): Convert a build2 to a build2_loc.
(build_x_unary_op): Convert param from tree to cp_expr.
(build_nop): Preserve the location of EXPR.
(build_c_cast): Provide an overloaded variant that takes a cp_expr
and returns a cp_expr.
(build_x_modify_expr): Convert return type from tree to cp_expr.
gcc/testsuite/ChangeLog:
* g++.dg/cpp0x/nsdmi-template14.C: Move dg-error directive.
* g++.dg/gomp/loop-1.C: Update dg-error locations.
* g++.dg/plugin/diagnostic-test-expressions-1.C: New file, adapted
from gcc.dg/plugin/diagnostic-test-expressions-1.c.
* g++.dg/plugin/plugin.exp (plugin_test_list): Add the above.
* g++.dg/template/crash55.C: Update dg-error directives.
* g++.dg/template/pseudodtor3.C: Update column numbers in dg-error
directives.
* g++.dg/template/pr64100.C: Update location of dg-error
directive.
* g++.dg/template/ref3.C: Add XFAIL (PR c++/68699).
* g++.dg/ubsan/pr63956.C: Update dg directives to reflect
improved location information.
* g++.dg/warn/pr35635.C (func3): Update location of a
dg-warning.
* g++.dg/warn/Wconversion-real-integer2.C: Update location of
dg-warning; add a dg-message.
* obj-c++.dg/plugin/diagnostic-test-expressions-1.mm: New file,
based on objc.dg/plugin/diagnostic-test-expressions-1.m.
* obj-c++.dg/plugin/plugin.exp: New file, based on
objc.dg/plugin/plugin.exp.
From-SVN: r231293
PR c/68656
* toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
input_location to inform.
(process_options): Use warning_at (UNKNOWN_LOCATION instead of
warning ( and error_at (UNKNOWN_LOCATION instead of error (.
Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
* gcc.target/i386/pr65044.c: Expect error on line 0 rather than
line 1.
* g++.dg/opt/pr34036.C: Expect warning on line 0 rather than line 1.
* gcc.dg/tree-ssa/pr23109.c: Likewise.
* gcc.dg/tree-ssa/recip-5.c: Likewise.
* gcc.dg/pr33007.c: Likewise.
From-SVN: r231292
gcc:
2015-12-04 Paolo Bonzini <bonzini@gnu.org>
* c-family/c-common.c (maybe_warn_shift_overflow): Warn on all
overflows if shifting 1 out of the sign bit.
gcc/testsuite:
2015-12-04 Paolo Bonzini <bonzini@gnu.org>
* c-c++-common/Wshift-overflow-1.c: Test shifting 1 out of the sign bit.
* c-c++-common/Wshift-overflow-2.c: Test shifting 1 out of the sign bit.
* c-c++-common/Wshift-overflow-3.c: Test shifting 1 out of the sign bit.
* c-c++-common/Wshift-overflow-4.c: Test shifting 1 out of the sign bit.
* c-c++-common/Wshift-overflow-6.c: Test shifting 1 out of the sign bit.
* c-c++-common/Wshift-overflow-7.c: Test shifting 1 out of the sign bit.
From-SVN: r231290
PR libstdc++/57060
* include/std/thread (operator==(thread::id, thread::id)): Do not use
__gthread_equal.
(operator<(thread::id, thread::id)): Add comment.
(this_thread::get_id()): Do not use __gthread_self for single-threaded
programs using glibc.
* testsuite/30_threads/this_thread/57060.cc: New.
From-SVN: r231289
"register_operand" was a bit confusing. Also some other minor cleanups.
* (cstore<mode>4_unsigned): Use gpc_reg_operand instead of
register_operand. Remove empty constraints. Use std::swap.
(cstore_si_as_di, cstore<mode>4_signed_imm,
cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
gpc_reg_operand instead of register_operand.
(cstore<mode>4 for FP): Use gpc_reg_operand instead of
register_operand. Remove empty constraints.
From-SVN: r231287
* common/config/msp430/msp430-common.c (msp430_handle_option):
Pass both -mmcu and -mcpu on to the back end if they are both
defined.
* config/msp430/msp430.c (hwmult_name): New function.
(msp430_option_override): If an unrecognised MCU name is
detected only warn if the user has not provided suitable
-mhwmult and -mcpu options. Use msp430_warn_mcu to control
warning messages. Generate warnings about conflicts between
-mmcu and -mcpu and -mhwmult options.
If neither -mcpu nor -mmcu have been specified but -mhwmult=
f5series has the select the 430X isa.
(msp430_no_hwmult): If -mmcu has not been specified and
msp430_hwmult_type is AUTO then return true.
* config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
(LIB_SPEC): Add hardware multiply library selection.
* config/msp430/t-msp430: Delete hardware multiply multilibs.
Add rule to build driver-msp430.o
* config/msp430/driver-msp430.c: New file.
* config/msp430/msp430.opt (warn-mcu): New option.
* doc/invoke.texi: Update description of -mhwmult=auto.
Document -mwarn-mcu option.
tests * gcc.target/msp430/msp_abi_div_funcs.c: New test.
* gcc.target/msp430/mul_main.h: New test support file.
* gcc.target/msp430/mul_none.c: New test.
* gcc.target/msp430/mul_16bit.c: New test.
* gcc.target/msp430/mul_32bit.c: New test.
* gcc.target/msp430/mul_f5.c: New test.
libgcc * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
Allow for the second argument being negative.
* config.host (extra_parts): Define for MSP430. Create separate
libraries for each of the hardware multiply formats.
* config/msp430/lib2hw_mul.S: Build only the multiply routines
that are needed.
* config/msp430/lib2mul.c: Likewise.
* config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
Add rules to build hardware multiply libraries.
* config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
__mspabi_divul function.
(__mspabi_divllu): New stub function.
From-SVN: r231286
This implements cstore for the last case we do not yet handle, using
the superopt algo from the venerable CWG. The only integer cases we
do still not handle after this are for -m32 -mpowerpc64.
* (cstore<mode>4_signed): New expander.
(cstore<mode>4): Call it.
From-SVN: r231284
PR tree-optimization/68671
* tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
blocks starting with the successor of first bb we've modified
and ending with last_bb call reset_flow_sensitive_info_in_bb.
* gcc.dg/pr68671.c: New test.
From-SVN: r231278
* tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
indicating if a gimple conditional was optimized to true/false.
(reassociate_bb): Bubble up return value from
maybe_optimize_range_tests.
(do_reassoc): Similarly, but for reassociate_bb.
(execute_reassoc): Return TODO_cleanup_cfg as needed.
* gcc.dg/tree-ssa/reassoc-43.c: New test.
From-SVN: r231277
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
* doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
does not affect the assembler directives.
* gcc.target/aarch64/mgeneral-regs_4.c: New test.
From-SVN: r231275
gcc/ChangeLog
* config/s390/s390.c (s390_asm_file_start): Implement hook function to
emit .machine and .machinemode to the top of the assembler file.
(TARGET_ASM_FILE_START): Provide target hook.
(s390_asm_output_machine_for_arch): Protect with
HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
gcc/testsuite/ChangeLog
* gcc.target/s390/asm-machine-1.c: Updated.
* gcc.target/s390/asm-machine-2.c: Updated.
* gcc.target/s390/asm-machine-3.c: Updated.
* gcc.target/s390/asm-machine-4.c: Updated.
From-SVN: r231272
gcc/ChangeLog
* config/s390/s390.opt (s390_arch_string): Remove.
(s390_tune_string): Likewise.
(s390_cost_pointer): Add Variable.
(s390_tune_flags): Add TargetVariable.
(s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
(mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
(mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
(mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
(mwarn-framesize=): Save option.
(mno-stack-guard, mno-stack-guard): New option.
(mwarn-dynamicstack): Allow mno-warn-dynamicstack.
(mwarn-framesize=): Convert to UInteger (negative values are rejected
now).
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
macros changeable through the GCC target pragma into a separate
function.
(s390_cpu_cpp_builtins): Likewise.
(s390_pragma_target_parse): New function, implement GCC target pragma
if enabled.
(s390_register_target_pragmas): Register s390_pragma_target_parse if
available.
* common/config/s390/s390-common.c (s390_handle_option):
Export.
Move setting s390_arch_flags to s390.c.
Remove s390_tune_flags.
Allow 0 as argument to -mstack-size (switch to default value).
Allow 0 as argument to -mstack-guard (switch off).
Remove now unnecessary explicit parsing code for -mwarn-framesize.
* config/s390/s390-protos.h (s390_handle_option): Export.
(s390_valid_target_attribute_tree): Export.
(s390_reset_previous_fndecl): Export.
* config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
and end of HTM and VX builtins.
(s390_asm_output_function_prefix): Declare hook.
(s390_asm_declare_function_size): Likewise.
* config/s390/s390-builtins.h (B_GROUP): Use macro.
* config/s390/s390-opts.h: Add comment about processor_type usage.
* config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
(TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
(TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
(TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
(TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
(TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
(TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
(TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
(TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
(TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
(TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
(S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
* config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
undefined.
(vec_all_nan): Rewrite as macro using statement expressions to avoid
that the vector keyword needs to be defined when including the file.
(vec_all_numeric): Likewise.
(vec_any_nan): Likewise.
(vec_any_numeric): Likewise.
* config/s390/s390.c (s390_previous_fndecl): New static variable.
(s390_set_current_function): New function.
(s390_cost): Wrapper macro to allow defining the cost table pointer in
the options file.
(processor_table): Table for march= and mtune= parsing.
(s390_init_builtins): Enable all builtins and types unconditionally.
(s390_expand_builtin): Generate an error message if builtin is not
supported by current options.
Correct an error message.
(s390_function_specific_restore): New function to set s390_cost.
(s390_asm_output_machine_for_arch): New function for emitting .machine
and .machinmode directives to the assembler file.
(s390_asm_output_function_prefix): Likewise.
(s390_asm_declare_function_size): Likewise.
(s390_asm_output_function_label): Add mdebug output for feature testing.
(s390_option_override): Move implementation into internal function.
(s390_option_override_internal): Likewise.
Implement option overriding based on current options.
(s390_valid_target_attribute_inner_p): New function implementing target
attribute logic.
(s390_valid_target_attribute_tree): Likewise.
(s390_valid_target_attribute_p): Likewise.
(s390_reset_previous_fndecl): Likewise.
(s390_set_current_function): Likewise.
(TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
(TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
(TARGET_OPTION_RESTORE): Likewise.
* doc/extend.texi: S390: Document target attribute and pragma.
* config.in: Regenerated.
* configure: Regenerated.
* configure.ac: S390: Check for .machinemode and .machine in gas.
S390: Check for architecture modifiers support in gas.
gcc/testsuite/ChangeLog
* gcc.target/s390/asm-machine-1.c: New test.
* gcc.target/s390/asm-machine-2.c: New test.
* gcc.target/s390/asm-machine-3.c: New test.
* gcc.target/s390/asm-machine-4.c: New test.
* gcc.target/s390/target-attribute/tattr-1.c: New test.
* gcc.target/s390/target-attribute/tattr-2.c: New test.
* gcc.target/s390/target-attribute/tattr-3.c: New test.
* gcc.target/s390/target-attribute/tattr-4.c: New test.
* gcc.target/s390/target-attribute/tattr-5.c: New test.
* gcc.target/s390/target-attribute/tattr-6.c: New test.
* gcc.target/s390/target-attribute/tattr-7.c: New test.
* gcc.target/s390/target-attribute/tattr-8.c: New test.
* gcc.target/s390/target-attribute/tattr-9.c: New test.
* gcc.target/s390/target-attribute/tattr-10.c: New test.
* gcc.target/s390/target-attribute/tattr-11.c: New test.
* gcc.target/s390/target-attribute/tattr-12.c: New test.
* gcc.target/s390/target-attribute/tattr-13.c: New test.
* gcc.target/s390/target-attribute/tattr-14.c: New test.
* gcc.target/s390/target-attribute/tattr-15.c: New test.
* gcc.target/s390/target-attribute/tattr-16.c: New test.
* gcc.target/s390/target-attribute/tattr-17.c: New test.
* gcc.target/s390/target-attribute/tattr-18.c: New test.
* gcc.target/s390/target-attribute/tattr-19.c: New test.
* gcc.target/s390/target-attribute/tattr-arch-tune-1.c: New test.
* gcc.target/s390/target-attribute/tattr-arch-tune-2.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-1.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-2.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-3.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-4.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-5.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-6.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-7.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-8.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-9.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-10.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-11.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-12.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-13.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-14.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-15.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-16.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-17.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-18.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-19.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-20.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-21.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-22.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-23.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-24.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-25.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-26.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-27.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-28.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-29.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-30.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-31.c: New test.
* gcc.target/s390/target-attribute/tattr-m31-32.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-1.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-2.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-3.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-4.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-5.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-6.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-7.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-8.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-9.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-10.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-11.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-12.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-13.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-14.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-15.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-16.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-17.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-18.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-19.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-20.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-21.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-22.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-23.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-24.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-25.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-26.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-27.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-28.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-29.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-30.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-31.c: New test.
* gcc.target/s390/target-attribute/tattr-m64-32.c: New test.
* gcc.target/s390/target-attribute/tpragma-struct-vx-2.c: New test.
* gcc.target/s390/s390.exp (check_effective_target_target_attribute):
Add check whether target attribute is available.
Run test in target-attribute subdir.
* gcc.target/s390/s390-c++.exp
(check_effective_target_target_attribute): Likewise.
From-SVN: r231271
* config/nvptx/nvptx.c (write_one_arg): Deal with prologue
emission too. Change 'no_arg_types' to 'prototyped'.
(write_fn_proto): Use write_one_arg for stdarg, static chain &
main.
(nvptx_declare_function_name): Use write_one_arg for prologue copies.
From-SVN: r231267
2015-12-04 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
member and initialize it.
(sccvn_dom_walker::after_dom_children): Reset unreachable_dom
if necessary.
(sccvn_dom_walker::before_dom_children): If unreachable_dom
is set BB is not reachable either. Set unreachable_dom
if not set and BB is unreachable.
From-SVN: r231262
PR middle-end/65958
* gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
fields, add keep_stack and reorder them.
(gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
set it to false. Do not insert a stack save/restore pair if it has
been set to true by the gimplification of the statements.
Restore it to the saved value on exit if it is still false.
(gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
(gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
* doc/extend.texi (Variable Length): Document new behavior.
* doc/generic.texi (Blocks): Document new handling of VLAs.
From-SVN: r231260
* c-tree.h (c_build_va_arg): Adjust prototype.
* c-parser.c (c_parser_postfix_expression): Adjust call to above.
* c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
parameter, adjust throughout and issue an error if EXPR is a component
with reverse storage order.
From-SVN: r231250
PR target/68655
* config/i386/i386.c (canonicalize_vector_int_perm): New function.
(expand_vec_perm_1): Use it and recurse if everything else
failed. Use nd.perm instead of perm2.
(expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
instead of gen_lowpart for the target.
(ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
and recurse if everything else failed.
* gcc.dg/torture/vshuf-4.inc (TESTS): Add one extra test.
* gcc.dg/torture/vshuf-4.inc (TESTS): Add two extra tests.
From-SVN: r231247
2015-12-04 Richard Biener <rguenther@suse.de>
PR middle-end/68636
* builtins.c (get_pointer_alignment_1): Take care of byte to
bit alignment computation overflow.
From-SVN: r231246
2015-12-04 Richard Biener <rguenther@suse.de>
PR middle-end/67438
* match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
a constant with single_use.
From-SVN: r231245
