Richard Biener [Fri, 19 May 2017 08:23:37 +0000 (08:23 +0000)]
re PR middle-end/80764 (ICE at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in verify_loop_structure, at cfgloop.c:1644))
This patch implements separate shrink-wrapping for the non-volatile
floating point registers (FPR14..FPR31). It is pretty much exactly
analogous to the code for GPRs.
* config/rs6000/rs6000.c (struct machine_function): Add field
fpr_is_wrapped_separately.
(rs6000_get_separate_components): Use 64 components. Handle the
new FPR components.
(rs6000_components_for_bb): Handle the FPR components.
(rs6000_emit_prologue_components): Handle the FPR components.
(rs6000_emit_epilogue_components): Handle the FPR components.
(rs6000_set_handled_components): Handle the FPR components.
(rs6000_emit_prologue): Don't output prologue code for those FPRs
that are already separately shrink-wrapped.
(rs6000_emit_epilogue): Don't output epilogue code for those FPRs
that are already separately shrink-wrapped.
Michael Meissner [Thu, 18 May 2017 19:34:13 +0000 (19:34 +0000)]
re PR target/80510 (Optimize Power7/power8 Altivec load/stores)
[gcc]
2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/80510
* config/rs6000/predicates.md (simple_offsettable_mem_operand):
New predicate.
* config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
(define_peephole2 for Altivec d-form load): Add peepholes to catch
cases where the register allocator uses a move and an offsettable
memory operation to/from a FPR register on ISA 2.06/2.07.
(define_peephole2 for Altivec d-form store): Likewise.
[gcc/testsuite]
2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/80510
* gcc.target/powerpc/pr80510-1.c: New test.
* gcc.target/powerpc/pr80510-2.c: Likewise.
Matthias Klose [Thu, 18 May 2017 18:49:16 +0000 (18:49 +0000)]
gcc_release (build_gzip): Build xz tarball instead of bz2 tarball.
2017-05-18 Matthias Klose <doko@ubuntu.com>
* gcc_release (build_gzip): Build xz tarball instead of bz2 tarball.
(build_diffs): Handle building diffs from either bz2 or xz tarballs,
compress diffs using xz instead of bz2.
(build_diff): Likewise.
(upload_files): Check for *.xz files instead of *.bz2 files.
(announce_snapshot): Announce xz tarball instead of bz2 tarball.
(XZ): New definition.
(<toplevel>): Look for both bz2 and xz compressed old tarballs.
Ian Lance Taylor [Thu, 18 May 2017 18:04:29 +0000 (18:04 +0000)]
compiler: ignore struct field tags for type conversion
Go 1.8 includes a language change (https://golang.org/doc/go1.8#language):
in an explicit conversion from one struct type to another, any field
tags are ignored.
This CL implements this language change in the gofrontend. The tests
for this are in the gc testsuite, which will be copied into the gccgo
repository in due course.
Jonathan Wakely [Thu, 18 May 2017 17:32:06 +0000 (18:32 +0100)]
PR libstdc++/80478 make std::mem_fn work with noexcept functions
PR libstdc++/80478
* include/std/functional (_Mem_fn_traits_base): Add specializations
for noexcept member function types.
* testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
Wilco Dijkstra [Thu, 18 May 2017 15:58:33 +0000 (15:58 +0000)]
Add an assert to leaf_function_p to ensure it is not called from a prolog or...
Add an assert to leaf_function_p to ensure it is not called from a
prolog or epilog sequence (which would incorrectly return true in a
non-leaf function). There are several targets which still call
leaf_function_p, and while most appear safe or appear aware of the
issue, it is likely not all such calls are safe. This check enables
any such latent bugs to be found.
gcc/
* final.c (leaf_function_p): Check we are not in a sequence.
Marek Polacek [Thu, 18 May 2017 11:26:25 +0000 (11:26 +0000)]
c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
* c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
(c_common_fixed_point_type_for_size): Likewise.
(c_common_type_for_mode): Likewise.
(shorten_compare): Likewise.
(c_promoting_integer_type_p): Use false/true instead of 0/1.
* c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
Marek Polacek [Thu, 18 May 2017 10:55:59 +0000 (10:55 +0000)]
c-common.c (self_promoting_args_p): Change the return type to bool.
* c-common.c (self_promoting_args_p): Change the return type to bool.
Use false/true instead of 0/1.
* c-common.h (self_promoting_args_p): Update.
* c-decl.c (start_decl): Use false/true instead of 0/1.
(grokdeclarator): Likewise.
(finish_struct): Likewise.
(start_function): Change the return type to bool. Use false/true
instead of 0/1.
(declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
* c-tree.h (start_function): Update.
* c-typeck.c (same_translation_unit_p): Change the return type to bool.
(set_designator): Change the return type to bool. Use false/true
instead of 0/1.
Sheldon Lobo [Thu, 18 May 2017 09:34:26 +0000 (09:34 +0000)]
Minor SPARC T4 and M7 fixes and additions.
* config/sparc/sparc.c (sparc_option_override): Set function
alignment for -mcpu=niagara7 to 64 to match the I$ line.
* config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
latency to 1.
* config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
latency to 2.
* config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
* gcc.target/sparc/niagara7-align.c: New test.
Decimal float negative zero should compare equal to positive zero.
Decimal float zeroes are encoded as value class "normal" (in real.c);
they need to be handled specially, but in this one case that does not
yet happen. This fixes it.
PR middle-end/80692
* real.c (do_compare): Give decimal_do_compare preference over
comparing just the signs.
gcc/testsuite/
PR middle-end/80692
* gcc.c-torture/execute/pr80692.c: New testcase.
Andreas Tobler [Wed, 17 May 2017 20:54:39 +0000 (22:54 +0200)]
unwind-arm.h: Make _Unwind_GetIP...
2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
* config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
_Unwind_SetIP available as functions for arm*-*-freebsd*.
* config/arm/unwind-arm.c: Implement the above.
Ian Lance Taylor [Wed, 17 May 2017 20:16:13 +0000 (20:16 +0000)]
libgo: add "vendor" to pkgpath for vendored standard packages
Ensure that the packages vendored into the standard library do not
have the same pkgpath as the actual packages. If we don't, attempts
to build and test the actual packages will get confused. The specific
error I was seeing was import loops, causing some of the packages to
fail to get initialized, causing an obscure run time crash.
Nathan Sidwell [Wed, 17 May 2017 15:41:23 +0000 (15:41 +0000)]
cp-tree.h (default_hash_traits <lang_identifier *>): New specialization.
* cp-tree.h (default_hash_traits <lang_identifier *>): New
specialization.
* name-lookup.c (lookup_extern_c_fun_in_all_ns): Delete.
(extern_c_fns): New hash table.
(check_extern_c_conflict): New, broken out of ...
(pushdecl_maybe_friend_1): ... here. Call it.
(c_linkage_bindings): Just look in hash table.
Nathan Sidwell [Wed, 17 May 2017 11:21:50 +0000 (11:21 +0000)]
class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
* class.c (handle_using_decl): Use OVL_FIRST, ovl_iterator.
(maybe_warn_about_overly_private_class): Use ovl_iterator.
(method_name_cmp, resort_method_name_cmp): Use OVL_NAME.
(resort_type_method_vec, finish_struct_methods): Use OVL_FIRST.
(get_base_fndecls): Use ovl_iterator.
(warn_hidden): Use OVL_NAME, ovl_iterator.
(add_implicitly_declared_members): Use ovl_iterator.
* constraint.cc (normalize_template_id_expression): Use OVL_FIRST,
flatten nested if.
(finish_shorthand_constraint): Simplify, use ovl_make.
* pt.c (make_constrained_auto): Simplify. Use ovl_make.
* search.c (shared_member_p): Use ovl_iterator.
(lookup_field_fuzzy_info::fuzzy_lookup_fn): Use OVL_NAME.
(lookup_conversion_operator): Use OVL_FIRST.
(lookup_fnfiels_idx_nolazy): Use OVL_FIRST, OVL_NAME.
(look_for_overrides_here): Use ovl_iterator.
(lookup_conversions_r): Use OVL_FIRST, OVL_NAME, ovl_iterator.
* typeck.c (build_x_unary_op): Use ovl_make.
Fix comment for cmse_nonsecure_call_clear_caller_saved
2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
* config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
restoring of callee-saved registers.
Martin Liska [Wed, 17 May 2017 09:01:36 +0000 (11:01 +0200)]
Introduce dump_flags_t type and use it instead of int type.
2017-05-17 Martin Liska <mliska@suse.cz>
* class.c (dump_class_hierarchy): Introduce dump_flags_t type and
use it instead of int type.
(dump_vtable): Likewise.
(dump_vtt): Likewise.
* decl2.c (dump_tu): Likewise.
2017-05-17 Martin Liska <mliska@suse.cz>
* c-common.h: Introduce dump_flags_t type and
use it instead of int type.
* c-gimplify.c (c_genericize): Likewise.
* c-opts.c: Likewise.
2017-05-17 Martin Liska <mliska@suse.cz>
* c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
use it instead of int type.
2017-05-17 Martin Liska <mliska@suse.cz>
James Greenhalgh [Tue, 16 May 2017 20:18:05 +0000 (20:18 +0000)]
re PR tree-optimization/80457 (vectorizable_condition does not update the vectorizer cost model)
[gcc]
2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/80457
* tree-vect-stmts.c (vect_model_simple_cost): Model the cost
of all arguments to a statement as scalar_to_vec operations.
(vectorizable_call): Adjust call to vect_model_simple_cost for
new parameter.
(vectorizable_conversion): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_comparison): Likewise.
(vect_is_simple_cond): Record the def types for operands.
(vectorizable_condition): Likewise, call vect_model_simple_cost.
* tree-vectorizer.h (vect_model_simple_cost): Add new parameter
for statement argument count.
[gcc/testsuite]
2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/80457
* gcc.target/powerpc/pr78604.c: Verify that vectorized COND_EXPRs
call vect_model_simple_cost.
Co-Authored-By: Bill Schmidt <wschmidt@linux.vnet.ibm.com>
From-SVN: r248130
David Malcolm [Tue, 16 May 2017 19:52:26 +0000 (19:52 +0000)]
C++: fix-it hints suggesting accessors for private fields
gcc/cp/ChangeLog:
* call.c (enforce_access): Add access_failure_info * param and use
it to record access failures.
* cp-tree.h (class access_failure_info): New class.
(enforce_access): Add access_failure_info * param, defaulting to
NULL.
(lookup_member): Likewise.
(locate_field_accessor): New function decl.
(perform_or_defer_access_check): Add access_failure_info * param,
defaulting to NULL.
* search.c (lookup_member): Add access_failure_info * param and
pass it on to call to perform_or_defer_access_check.
(matches_code_and_type_p): New function.
(field_access_p): New function.
(direct_accessor_p): New function.
(reference_accessor_p): New function.
(field_accessor_p): New function.
(struct locate_field_data): New struct.
(dfs_locate_field_accessor_pre): New function.
(locate_field_accessor): New function.
* semantics.c (perform_or_defer_access_check): Add
access_failure_info * param, and pass it on to call to
enforce_access.
* typeck.c (access_failure_info::record_access_failure): New method.
(access_failure_info::maybe_suggest_accessor): New method.
(finish_class_member_access_expr): Pass an access_failure_info
instance to the lookup_member call, and call its
maybe_suggest_accessor method afterwards.
gcc/testsuite/ChangeLog:
* g++.dg/other/accessor-fixits-1.C: New test case.
* g++.dg/other/accessor-fixits-2.C: New test case.
* g++.dg/other/accessor-fixits-3.C: New test case.
* g++.dg/other/accessor-fixits-4.C: New test case.
Carl Love [Tue, 16 May 2017 19:32:54 +0000 (19:32 +0000)]
rs6000-c: Add support for built-in functions vector unsigned long long vec_bperm (vector...
gcc/ChangeLog:
2017-05-16 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000-c: Add support for built-in functions
vector unsigned long long vec_bperm (vector unsigned long long,
vector unsigned char)
vector signed long long vec_mule (vector signed int,
vector signed int)
vector unsigned long long vec_mule (vector unsigned int,
vector unsigned int)
vector signed long long vec_mulo (vector signed int,
vector signed int)
vector unsigned long long vec_mulo (vector unsigned int,
vector unsigned int)
vector signed char vec_sldw (vector signed char,
vector signed char,
const int)
vector unsigned char vec_sldw (vector unsigned char,
vector unsigned char,
const int)
vector signed short vec_sldw (vector signed short,
vector signed short,
const int)
vector unsigned short vec_sldw (vector unsigned short,
vector unsigned short,
const int)
vector signed int vec_sldw (vector signed int,
vector signed int,
const int)
vector unsigned int vec_sldw (vector unsigned int,
vector unsigned int,
const int)
vector signed long long vec_sldw (vector signed long long,
vector signed long long,
const int)
vector unsigned long long vec_sldw (vector unsigned long long,
vector unsigned long long,
const int)
* config/rs6000/rs6000-c: Add support for built-in functions
* config/rs6000/rs6000-builtin.def: Add definition for SLDW.
* config/rs6000/altivec.h: Add defintion for vec_sldw.
* doc/extend.texi: Update the built-in documentation for the
new built-in functions.
gcc/testsuite/ChangeLog:
2017-05-16 Carl Love <cel@us.ibm.com>
* gcc.target/powerpc/builtins-3.c: New vec_mule, vec_mulo test cases.
* gcc.target/powerpc/builtins-3-p8.c: Add tests for the new Power 8
built-ins to the test suite file. Note, support for mradds exists
but no test case exists.
* gcc.target/powerpc/builtins-3-p9.c: Add tests for the new Power 9
built-ins to the test suite file.
Nathan Sidwell [Tue, 16 May 2017 17:36:03 +0000 (17:36 +0000)]
call.c (build_user_type_conversion_1): Use OVL_FIRST.
* call.c (build_user_type_conversion_1): Use OVL_FIRST.
(print_error_for_call_faulure): Use OVL_NAME.
(build_op_call_1): Use ovl_iterator.
(add_candidates): Use OVL_FIRST & lkp_iterator.
(build_op_delete_call): Use MAYBE_BASELINK_FUNCTIONS &
lkp_iterator.
* class.c (deduce_noexcept_on_destructors): Use ovl_iterator.
(type_has_user_nondefault_constructor)
in_class_defaulted_default_constructor,
type_has_user_provided_constructor,
type_has_user_provided_or_explicit_constructor,
type_has_non_user_provided_default_constructor,
vbase_has_user_provided_move_assign,
type_has_move_constructor, type_has_move_assign,
type_has_user_declared_move_constructor,
type_has_user_declared_move_assign,
type_build_ctor_call, type_build_dtor_call,
type_requires_array_cookie, explain_non_literal_class): Likewise.
(finish_struct): Use lkp_iterator.
(resolve_address_of_overloaded_function): Use OVL_NAME,
lkp_iterator.
(note_name_declared_in_class): Use OVL_NAME.
* cxx-pretty-print.c (pp_cxx_unqualified_id): Use OVL_FIRST.
(pp_cxx_qualified_id, cxx_pretty_printer::id_expression)
cxx_pretty_printer::expression): Likewise.
* decl2.c (check_classfn): Use ovl_iterator.
* pt.c (retrieve_specialization): Use ovl_iterator.
* tree.c (cp_tree_equal): Use lkp_iterator.
(type_has_nontrivial_copy_init): Use ovl_iterator.
((--This line, and those below, will be ignored--
M cp/ChangeLog
M cp/call.c
M cp/class.c
M cp/pt.c
M cp/decl2.c
M cp/tree.c
M cp/cxx-pretty-print.c
Uros Bizjak [Tue, 16 May 2017 14:55:17 +0000 (16:55 +0200)]
i386.i386.md (*movsi_internal): Split (?rm,*y) alternative to (?r,*Yn) and (?m,*y) alternatives...
* config/i386.i386.md (*movsi_internal): Split (?rm,*y) alternative
to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
and (?*y,m). Update insn attributes.
Martin Liska [Tue, 16 May 2017 14:51:02 +0000 (16:51 +0200)]
Add default value for last argument of dump functions.
2017-05-16 Martin Liska <mliska@suse.cz>
* parser.c (cp_lexer_print_token): Add default value for flags
argument of print_gimple_stmt, print_gimple_expr,
print_generic_stmt and print_generic_expr.
2017-05-16 Martin Liska <mliska@suse.cz>
Richard Biener [Tue, 16 May 2017 10:58:54 +0000 (10:58 +0000)]
dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE just generated.
2017-05-16 Richard Biener <rguenther@suse.de>
* dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
just generated.
(note_variable_value_in_expr): If we resolved the decl ref
do not push to the stack.
Ian Lance Taylor [Tue, 16 May 2017 00:02:03 +0000 (00:02 +0000)]
compiler: report correct errors for sink methods
If somebody writes
func (s []int) _() {}
we should report an error. Before this patch we were silently
accepting this code, because we didn't report any errors about the
receiver if the method was a sink.
This patch is unfortunately slightly complex to handle the case of
func (x int) _() {}
which we can only detect after define_global_names.
Jerry DeLisle [Mon, 15 May 2017 23:48:39 +0000 (23:48 +0000)]
re PR libfortran/80727 (Crash of runtime gfortran library during integer transformation)
2017-05-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/80727
* transfer.c (read_sf_internal): Remove bogus code to detect EOR.
(read_block_form): For internal units, generate EOR if no more
bytes left in unit and we are trying to read with ADVANCE='NO'.
projects / thirdparty / gcc.git / log
