* gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
* builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
* flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
* opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
c-family/
* c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
INT_MIN / -1 sanitization only for integer types.
c/
* c-typeck.c (build_binary_op): Call ubsan_instrument_division
also when SANITIZE_FLOAT_DIVIDE is on.
cp/
* typeck.c (cp_build_binary_op): Call ubsan_instrument_division
even when SANITIZE_FLOAT_DIVIDE is on. Set doing_div_or_mod even
for non-integer types.
testsuite/
* c-c++-common/ubsan/div-by-zero-5.c: Fix formatting.
* c-c++-common/ubsan/float-div-by-zero-1.c: New test.
From-SVN: r209927
PR c/60139
* c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
and pedwarn_init. Use loc insted of input_location.
* gcc.dg/pr60139.c: New test.
From-SVN: r209926
* gcc.target/arm/simd/simd.exp: New file.
* gcc.target/arm/simd/vzipqf32_1.c: New file.
* gcc.target/arm/simd/vzipqp16_1.c: New file.
* gcc.target/arm/simd/vzipqp8_1.c: New file.
* gcc.target/arm/simd/vzipqs16_1.c: New file.
* gcc.target/arm/simd/vzipqs32_1.c: New file.
* gcc.target/arm/simd/vzipqs8_1.c: New file.
* gcc.target/arm/simd/vzipqu16_1.c: New file.
* gcc.target/arm/simd/vzipqu32_1.c: New file.
* gcc.target/arm/simd/vzipqu8_1.c: New file.
* gcc.target/arm/simd/vzipf32_1.c: New file.
* gcc.target/arm/simd/vzipp16_1.c: New file.
* gcc.target/arm/simd/vzipp8_1.c: New file.
* gcc.target/arm/simd/vzips16_1.c: New file.
* gcc.target/arm/simd/vzips32_1.c: New file.
* gcc.target/arm/simd/vzips8_1.c: New file.
* gcc.target/arm/simd/vzipu16_1.c: New file.
* gcc.target/arm/simd/vzipu32_1.c: New file.
* gcc.target/arm/simd/vzipu8_1.c: New file.
From-SVN: r209908
DR 1351
Represent the unevaluated exception specification of an implicitly
declared or deleted function with a simple placeholder, not a list
of functions.
* cp-tree.h (UNEVALUATED_NOEXCEPT_SPEC_P): New.
* except.c (unevaluated_noexcept_spec): New.
* class.c (deduce_noexcept_on_destructor): Use it.
* decl.c (check_redeclaration_exception_specification): Call
maybe_instantiate_noexcept.
(duplicate_decls): Call it before merge_types.
(start_preparsed_function): Call maybe_instantiate_noexcept.
* decl2.c (mark_used): Call maybe_instantiate_noexcept earlier.
* init.c (get_nsdmi): Factor out of perform_member_init.
* method.c (process_subob_fn): Call maybe_instantiate_noexcept.
(walk_field_subobs): Consider NSDMI for EH spec.
(get_defaulted_eh_spec): New.
(implicitly_declare_fn): Use unevaluated_noexcept_spec.
(defaulted_late_check): Defer EH checking in non-template classes.
(after_nsdmi_defaulted_late_checks): New.
* parser.c (cp_parser_class_specifier_1): Use it.
(unparsed_classes): New macro.
* parser.h (cp_unparsed_functions_entry_d): Add classes field.
* pt.c (maybe_instantiate_noexcept): Use get_defaulted_eh_spec.
Remove list-of-functions handling.
* typeck2.c (merge_exception_specifiers): Remove list-of-functions
handling and FN parameter.
* typeck.c (merge_types): Adjust.
From-SVN: r209907
gcc/
* tree-cfg.c (dump_function_to_file): Dump the return type of
functions, in a line to itself before the function body, mimicking
the layout of a C function.
gcc/testsuite/
* gcc.dg/tree-ssa/pr23401.c: Update the expected number of
occurrences of "int" in the gimple dump to reflect that the return
types of functions now show up in such dumps.
* gcc.dg/tree-ssa/pr27810.c: Likewise.
From-SVN: r209902
* config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
(arc_init_reg_tables): Use a machine_mode enum to iterate over
available modes.
* config/m32r/m32r.c (init_reg_tables): Likewise.
* config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
enum to hold the modes.
From-SVN: r209894
* gcc.target/aarch64/simd/simd.exp: New file.
* gcc.target/aarch64/simd/vzipf32_1.c: New file.
* gcc.target/aarch64/simd/vzipf32.x: New file.
* gcc.target/aarch64/simd/vzipp16_1.c: New file.
* gcc.target/aarch64/simd/vzipp16.x: New file.
* gcc.target/aarch64/simd/vzipp8_1.c: New file.
* gcc.target/aarch64/simd/vzipp8.x: New file.
* gcc.target/aarch64/simd/vzipqf32_1.c: New file.
* gcc.target/aarch64/simd/vzipqf32.x: New file.
* gcc.target/aarch64/simd/vzipqp16_1.c: New file.
* gcc.target/aarch64/simd/vzipqp16.x: New file.
* gcc.target/aarch64/simd/vzipqp8_1.c: New file.
* gcc.target/aarch64/simd/vzipqp8.x: New file.
* gcc.target/aarch64/simd/vzipqs16_1.c: New file.
* gcc.target/aarch64/simd/vzipqs16.x: New file.
* gcc.target/aarch64/simd/vzipqs32_1.c: New file.
* gcc.target/aarch64/simd/vzipqs32.x: New file.
* gcc.target/aarch64/simd/vzipqs8_1.c: New file.
* gcc.target/aarch64/simd/vzipqs8.x: New file.
* gcc.target/aarch64/simd/vzipqu16_1.c: New file.
* gcc.target/aarch64/simd/vzipqu16.x: New file.
* gcc.target/aarch64/simd/vzipqu32_1.c: New file.
* gcc.target/aarch64/simd/vzipqu32.x: New file.
* gcc.target/aarch64/simd/vzipqu8_1.c: New file.
* gcc.target/aarch64/simd/vzipqu8.x: New file.
* gcc.target/aarch64/simd/vzips16_1.c: New file.
* gcc.target/aarch64/simd/vzips16.x: New file.
* gcc.target/aarch64/simd/vzips32_1.c: New file.
* gcc.target/aarch64/simd/vzips32.x: New file.
* gcc.target/aarch64/simd/vzips8_1.c: New file.
* gcc.target/aarch64/simd/vzips8.x: New file.
* gcc.target/aarch64/simd/vzipu16_1.c: New file.
* gcc.target/aarch64/simd/vzipu16.x: New file.
* gcc.target/aarch64/simd/vzipu32_1.c: New file.
* gcc.target/aarch64/simd/vzipu32.x: New file.
* gcc.target/aarch64/simd/vzipu8_1.c: New file.
* gcc.target/aarch64/simd/vzipu8.x: New file.
From-SVN: r209893
2014-04-29 Richard Biener <rguenther@suse.de>
* dominance.c (free_dominance_info): Add overload with
function parameter.
(dom_info_state): Likewise.
(dom_info_available_p): Likewise.
* basic-block.h (free_dominance_info, dom_info_state,
dom_info_available_p): Declare overloads.
* passes.c (execute_function_todo): Verify that verifiers
don't change dominator info state. Drop dominator info
for IPA pass invocations.
* cgraph.c (release_function_body): Restore asserts that
dominator information is released.
From-SVN: r209892
2014-04-28 David Malcolm <dmalcolm@redhat.com>
* doc/gimple.texi: Replace the description of the now-defunct
union gimple_statement_d with a diagram showing the
gimple_statement_base class hierarchy and its relationships to
the GSS_ and GIMPLE_ enums.
From-SVN: r209879
2014-04-28 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (sra_modify_expr): Generate new memory accesses with
same alias type as the original statement.
(subreplacement_assignment_data): New type.
(handle_unscalarized_data_in_subtree): New type of parameter,
generate new memory accesses with same alias type as the original
statement.
(load_assign_lhs_subreplacements): Likewise.
(sra_modify_constructor_assign): Generate new memory accesses with
same alias type as the original statement.
testsuite/
* gcc.dg/tree-ssa/sra-14.c: New test.
From-SVN: r209868
2014-04-28 Richard Biener <rguenther@suse.de>
* tree-vrp.c (vrp_var_may_overflow): Remove.
(vrp_visit_phi_node): Rather than bumping to +-INF possibly
with overflow immediately bump to one before that value and
let iteration figure out overflow status.
* gcc.dg/tree-ssa/vrp91.c: New testcase.
* gcc.dg/Wstrict-overflow-14.c: XFAIL.
* gcc.dg/Wstrict-overflow-15.c: Likewise.
* gcc.dg/Wstrict-overflow-18.c: Remove XFAIL.
From-SVN: r209862
PR tree-optimization/60902
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts_at_dest): Only iterate
over real defs when invalidating outputs from statements that do not
produce useful outputs for threading.
From-SVN: r209860
2014-04-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/60979
* graphite-scop-detection.c (scopdet_basic_block_info): Reject
SCOPs that end in a block with a successor with abnormal
predecessors.
* gcc.dg/graphite/pr60979.c: New testcase.
From-SVN: r209859
* configure.ac: Tweak GAS check for LEON instructions on SPARC.
* configure: Regenerate.
* config/sparc/sparc.opt (muser-mode): New option.
* config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
for LEON3.
(atomic_compare_and_swap_leon3_1): New instruction for LEON3.
* doc/invoke.texi (SPARC options): Document -muser-mode.
From-SVN: r209850
2014-04-27 Tim Shen <timshen91@gmail.com>
* include/bits/regex_automaton.h (_NFA<>::_M_insert_repeat):
Add _S_opcode_repeat support to distingush a loop from
_S_opcode_alternative.
* include/bits/regex_automaton.tcc (_State_base::_M_print,
_State_base::_M_dot, _NFA<>::_M_eliminate_dummy,
_StateSeq<>::_M_clone): Likewise.
* include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier):
Likewise.
* include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Likewise.
* include/bits/regex_scanner.tcc (_Scanner<>::_M_eat_escape_ecma):
Uglify local variable __i.
* include/bits/regex_compiler.h (_BracketMatcher<>::_M_make_cache):
Use size_t instead of int to compare with vector::size().
2014-04-27 Tim Shen <timshen91@gmail.com>
* include/bits/regex_executor.h: Add _M_rep_count to track how
many times this repeat node are visited.
* include/bits/regex_executor.tcc (_Executor<>::_M_rep_once_more,
_Executor<>::_M_dfs): Use _M_rep_count to prevent entering
infinite loop.
2014-04-27 Tim Shen <timshen91@gmail.com>
* include/bits/regex.tcc (__regex_algo_impl<>): Remove
_GLIBCXX_REGEX_DFS_QUANTIFIERS_LIMIT and use
_GLIBCXX_REGEX_USE_THOMPSON_NFA instead.
* include/bits/regex_automaton.h: Remove quantifier counting variable.
* include/bits/regex_automaton.tcc (_State_base::_M_dot):
Adjust debug NFA dump.
From-SVN: r209844
gcc/
* cselib.c (find_slot_memmode): Delete.
(cselib_hasher): Change compare_type to a struct.
(cselib_hasher::equal): Update accordingly. Don't expect wrapped
constants.
(preserve_constants_and_equivs): Adjust for new compare_type.
(cselib_find_slot): Likewise. Take the mode of the rtx as argument.
(wrap_constant): Delete.
(cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
From-SVN: r209843
2014-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59604
PR fortran/58003
* gfortran.h (gfc_convert_mpz_to_signed): Add prototype.
* arith.c (gfc_int2int): Convert number to signed if
arithmetic overflow is not checked.
* simplify.c (convert_mpz_to_unsigned): Only trigger assert for
size if range checking is in force.
(convert_mpz_to_signed): Make non-static, rename to
(gfc_convert_mpz_to_signed).
(simplify_dshift): Use gfc_convert_mpz_to_signed.
(gfc_simplify_ibclr): Likewise.
(gfc_simplify_ibits): Likewise.
(gfc_simplify_ibset): Likewise.
(simplify_shift): Likewise.
(gfc_simplify_ishiftc): Likewise.
(gfc_simplify_maskr): Likewise.
(gfc_simplify_maskl): Likewise.
2014-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/59604
PR fortran/58003
* gfortran.dg/no_range_check_3.f90: New test.
From-SVN: r209836
2014-04-26 Jerry DeLisle <jvdelisle@gcc.gnu>
PR libfortran/52539
* io/list_read.c: Add uchar typedef. (push_char4): New function
to save kind=4 character. (next_char_utf8): New function to read
a single UTF-8 encoded character value. (read_chracter): Update
to use the new functions for reading UTF-8 strings.
(list_formatted_read_scalar): Update to handle list directed
reads of UTF-8 strings. (nml_read_obj): Likewise update for
UTF-8 strings in namelists.
* io/write.c (nml_write_obj): Add kind=4 character support for
namelist writes.
From-SVN: r209828
Parallel profiledbootstrap is supported on all maintained releases. So
just remove a misleading outdated sentence, that states the opposite,
from doc/install.texi.
2014-04-26 Markus Trippelsdorf <markus@trippelsdorf.de>
* doc/install.texi (Building with profile feedback): Remove
outdated sentence.
From-SVN: r209826
Marek Polacek
Ian Lance Taylor
GCC Administrator
Alan Lawrence
Jason Merrill
Paolo Carlini
David Malcolm
Jakub Jelinek
Nick Clifton
James Greenhalgh
Richard Biener
Patrick Palka
Zhenqiang Chen
Jerry DeLisle
Pat Haugen
Richard Henderson
Martin Jambor
Eric Botcazou
Jeff Law
Kyrylo Tkachov
Tim Shen
Richard Sandiford
Thomas Koenig
Markus Trippelsdorf
Tom de Vries
Uros Bizjak