| Age | Commit message (Collapse) | Author | Files | Lines |
|---|
|
There are four main features to this change:
1) Check pointer tags match address tags.
When sanitizing for hwasan we now put HWASAN_CHECK internal functions before
memory accesses in the `asan` pass. This checks that a tag in the pointer
being used match the tag stored in shadow memory for the memory region being
used.
These internal functions are expanded into actual checks in the sanopt
pass that happens just before expansion into RTL.
We use the same mechanism that currently inserts ASAN_CHECK internal
functions to insert the new HWASAN_CHECK functions.
2) Instrument known builtin function calls.
Handle all builtin functions that we know use memory accesses.
This commit uses the machinery added for ASAN to identify builtin
functions that access memory.
The main differences between the approaches for HWASAN and ASAN are:
- libhwasan intercepts much less builtin functions.
- Alloca needs to be transformed differently (instead of adding
redzones it needs to tag shadow memory and return a tagged pointer).
- stack_restore needs to untag the shadow stack between the current
position and where it's going.
- `noreturn` functions can not be handled by simply unpoisoning the
entire shadow stack -- there is no "always valid" tag.
(exceptions and things such as longjmp need to be handled in a
different way, usually in the runtime).
For hardware implemented checking (such as AArch64's memory tagging
extension) alloca and stack_restore will need to be handled by hooks in
the backend rather than transformation at the gimple level. This will
allow architecture specific handling of such stack modifications.
3) Introduce HWASAN block-scope poisoning
Here we use exactly the same mechanism as ASAN_MARK to poison/unpoison
variables on entry/exit of a block.
In order to simply use the exact same machinery we're using the same
internal functions until the SANOPT pass. This means that all handling
of ASAN_MARK is the same.
This has the negative that the naming may be a little confusing, but a
positive that handling of the internal function doesn't have to be
duplicated for a function that behaves exactly the same but has a
different name.
gcc/ChangeLog:
* asan.c (asan_instrument_reads): New.
(asan_instrument_writes): New.
(asan_memintrin): New.
(handle_builtin_stack_restore): Account for HWASAN.
(handle_builtin_alloca): Account for HWASAN.
(get_mem_refs_of_builtin_call): Special case strlen for HWASAN.
(hwasan_instrument_reads): New.
(hwasan_instrument_writes): New.
(hwasan_memintrin): New.
(report_error_func): Assert not HWASAN.
(build_check_stmt): Make HWASAN_CHECK instead of ASAN_CHECK.
(instrument_derefs): HWASAN does not tag globals.
(instrument_builtin_call): Use new helper functions.
(maybe_instrument_call): Don't instrument `noreturn` functions.
(initialize_sanitizer_builtins): Add new type.
(asan_expand_mark_ifn): Account for HWASAN.
(asan_expand_check_ifn): Assert never called by HWASAN.
(asan_expand_poison_ifn): Account for HWASAN.
(asan_instrument): Branch based on whether using HWASAN or ASAN.
(pass_asan::gate): Return true if sanitizing HWASAN.
(pass_asan_O0::gate): Return true if sanitizing HWASAN.
(hwasan_check_func): New.
(hwasan_expand_check_ifn): New.
(hwasan_expand_mark_ifn): New.
(gate_hwasan): New.
* asan.h (hwasan_expand_check_ifn): New decl.
(hwasan_expand_mark_ifn): New decl.
(gate_hwasan): New decl.
(asan_intercepted_p): Always false for hwasan.
(asan_sanitize_use_after_scope): Account for HWASAN.
* builtin-types.def (BT_FN_PTR_CONST_PTR_UINT8): New.
* gimple-fold.c (gimple_build): New overload for building function
calls without arguments.
(gimple_build_round_up): New.
* gimple-fold.h (gimple_build): New decl.
(gimple_build): New inline function.
(gimple_build_round_up): New decl.
(gimple_build_round_up): New inline function.
* gimple-pretty-print.c (dump_gimple_call_args): Account for
HWASAN.
* gimplify.c (asan_poison_variable): Account for HWASAN.
(gimplify_function_tree): Remove requirement of
SANITIZE_ADDRESS, requiring asan or hwasan is accounted for in
`asan_sanitize_use_after_scope`.
* internal-fn.c (expand_HWASAN_CHECK): New.
(expand_HWASAN_ALLOCA_UNPOISON): New.
(expand_HWASAN_CHOOSE_TAG): New.
(expand_HWASAN_MARK): New.
(expand_HWASAN_SET_TAG): New.
* internal-fn.def (HWASAN_ALLOCA_UNPOISON): New.
(HWASAN_CHOOSE_TAG): New.
(HWASAN_CHECK): New.
(HWASAN_MARK): New.
(HWASAN_SET_TAG): New.
* sanitizer.def (BUILT_IN_HWASAN_LOAD1): New.
(BUILT_IN_HWASAN_LOAD2): New.
(BUILT_IN_HWASAN_LOAD4): New.
(BUILT_IN_HWASAN_LOAD8): New.
(BUILT_IN_HWASAN_LOAD16): New.
(BUILT_IN_HWASAN_LOADN): New.
(BUILT_IN_HWASAN_STORE1): New.
(BUILT_IN_HWASAN_STORE2): New.
(BUILT_IN_HWASAN_STORE4): New.
(BUILT_IN_HWASAN_STORE8): New.
(BUILT_IN_HWASAN_STORE16): New.
(BUILT_IN_HWASAN_STOREN): New.
(BUILT_IN_HWASAN_LOAD1_NOABORT): New.
(BUILT_IN_HWASAN_LOAD2_NOABORT): New.
(BUILT_IN_HWASAN_LOAD4_NOABORT): New.
(BUILT_IN_HWASAN_LOAD8_NOABORT): New.
(BUILT_IN_HWASAN_LOAD16_NOABORT): New.
(BUILT_IN_HWASAN_LOADN_NOABORT): New.
(BUILT_IN_HWASAN_STORE1_NOABORT): New.
(BUILT_IN_HWASAN_STORE2_NOABORT): New.
(BUILT_IN_HWASAN_STORE4_NOABORT): New.
(BUILT_IN_HWASAN_STORE8_NOABORT): New.
(BUILT_IN_HWASAN_STORE16_NOABORT): New.
(BUILT_IN_HWASAN_STOREN_NOABORT): New.
(BUILT_IN_HWASAN_TAG_MISMATCH4): New.
(BUILT_IN_HWASAN_HANDLE_LONGJMP): New.
(BUILT_IN_HWASAN_TAG_PTR): New.
* sanopt.c (sanopt_optimize_walker): Act for hwasan.
(pass_sanopt::execute): Act for hwasan.
* toplev.c (compile_file): Use `gate_hwasan` function.
|
|
Handling stack variables has three features.
1) Ensure HWASAN required alignment for stack variables
When tagging shadow memory, we need to ensure that each tag granule is
only used by one variable at a time.
This is done by ensuring that each tagged variable is aligned to the tag
granule representation size and also ensure that the end of each
object is aligned to ensure the start of any other data stored on the
stack is in a different granule.
This patch ensures the above by forcing the stack pointer to be aligned
before and after allocating any stack objects. Since we are forcing
alignment we also use `align_local_variable` to ensure this new alignment
is advertised properly through SET_DECL_ALIGN.
2) Put tags into each stack variable pointer
Make sure that every pointer to a stack variable includes a tag of some
sort on it.
The way tagging works is:
1) For every new stack frame, a random tag is generated.
2) A base register is formed from the stack pointer value and this
random tag.
3) References to stack variables are now formed with RTL describing an
offset from this base in both tag and value.
The random tag generation is handled by a backend hook. This hook
decides whether to introduce a random tag or use the stack background
based on the parameter hwasan-random-frame-tag. Using the stack
background is necessary for testing and bootstrap. It is necessary
during bootstrap to avoid breaking the `configure` test program for
determining stack direction.
Using the stack background means that every stack frame has the initial
tag of zero and variables are tagged with incrementing tags from 1,
which also makes debugging a bit easier.
Backend hooks define the size of a tag, the layout of the HWASAN shadow
memory, and handle emitting the code that inserts and extracts tags from a
pointer.
3) For each stack variable, tag and untag the shadow stack on function
prologue and epilogue.
On entry to each function we tag the relevant shadow stack region for
each stack variable. This stack region is tagged to match the tag added to
each pointer to that variable.
This is the first patch where we use the HWASAN shadow space, so we need
to add in the libhwasan initialisation code that creates this shadow
memory region into the binary we produce. This instrumentation is done
in `compile_file`.
When exiting a function we need to ensure the shadow stack for this
function has no remaining tags. Without clearing the shadow stack area
for this stack frame, later function calls could get false positives
when those later function calls check untagged areas (such as parameters
passed on the stack) against a shadow stack area with left-over tag.
Hence we ensure that the entire stack frame is cleared on function exit.
config/ChangeLog:
* bootstrap-hwasan.mk: Disable random frame tags for stack-tagging
during bootstrap.
gcc/ChangeLog:
* asan.c (struct hwasan_stack_var): New.
(hwasan_sanitize_p): New.
(hwasan_sanitize_stack_p): New.
(hwasan_sanitize_allocas_p): New.
(initialize_sanitizer_builtins): Define new builtins.
(ATTR_NOTHROW_LIST): New macro.
(hwasan_current_frame_tag): New.
(hwasan_frame_base): New.
(stack_vars_base_reg_p): New.
(hwasan_maybe_init_frame_base_init): New.
(hwasan_record_stack_var): New.
(hwasan_get_frame_extent): New.
(hwasan_increment_frame_tag): New.
(hwasan_record_frame_init): New.
(hwasan_emit_prologue): New.
(hwasan_emit_untag_frame): New.
(hwasan_finish_file): New.
(hwasan_truncate_to_tag_size): New.
* asan.h (hwasan_record_frame_init): New declaration.
(hwasan_record_stack_var): New declaration.
(hwasan_emit_prologue): New declaration.
(hwasan_emit_untag_frame): New declaration.
(hwasan_get_frame_extent): New declaration.
(hwasan_maybe_enit_frame_base_init): New declaration.
(hwasan_frame_base): New declaration.
(stack_vars_base_reg_p): New declaration.
(hwasan_current_frame_tag): New declaration.
(hwasan_increment_frame_tag): New declaration.
(hwasan_truncate_to_tag_size): New declaration.
(hwasan_finish_file): New declaration.
(hwasan_sanitize_p): New declaration.
(hwasan_sanitize_stack_p): New declaration.
(hwasan_sanitize_allocas_p): New declaration.
(HWASAN_TAG_SIZE): New macro.
(HWASAN_TAG_GRANULE_SIZE): New macro.
(HWASAN_STACK_BACKGROUND): New macro.
* builtin-types.def (BT_FN_VOID_PTR_UINT8_PTRMODE): New.
* builtins.def (DEF_SANITIZER_BUILTIN): Enable for HWASAN.
* cfgexpand.c (align_local_variable): When using hwasan ensure
alignment to tag granule.
(align_frame_offset): New.
(expand_one_stack_var_at): For hwasan use tag offset.
(expand_stack_vars): Record stack objects for hwasan.
(expand_one_stack_var_1): Record stack objects for hwasan.
(init_vars_expansion): Initialise hwasan state.
(expand_used_vars): Emit hwasan prologue and generate hwasan epilogue.
(pass_expand::execute): Emit hwasan base initialization if needed.
* doc/tm.texi (TARGET_MEMTAG_TAG_SIZE,TARGET_MEMTAG_GRANULE_SIZE,
TARGET_MEMTAG_INSERT_RANDOM_TAG,TARGET_MEMTAG_ADD_TAG,
TARGET_MEMTAG_SET_TAG,TARGET_MEMTAG_EXTRACT_TAG,
TARGET_MEMTAG_UNTAGGED_POINTER): Document new hooks.
* doc/tm.texi.in (TARGET_MEMTAG_TAG_SIZE,TARGET_MEMTAG_GRANULE_SIZE,
TARGET_MEMTAG_INSERT_RANDOM_TAG,TARGET_MEMTAG_ADD_TAG,
TARGET_MEMTAG_SET_TAG,TARGET_MEMTAG_EXTRACT_TAG,
TARGET_MEMTAG_UNTAGGED_POINTER): Document new hooks.
* explow.c (get_dynamic_stack_base): Take new `base` argument.
* explow.h (get_dynamic_stack_base): Take new `base` argument.
* sanitizer.def (BUILT_IN_HWASAN_INIT): New.
(BUILT_IN_HWASAN_TAG_MEM): New.
* target.def (target_memtag_tag_size,target_memtag_granule_size,
target_memtag_insert_random_tag,target_memtag_add_tag,
target_memtag_set_tag,target_memtag_extract_tag,
target_memtag_untagged_pointer): New hooks.
* targhooks.c (HWASAN_SHIFT): New.
(HWASAN_SHIFT_RTX): New.
(default_memtag_tag_size): New default hook.
(default_memtag_granule_size): New default hook.
(default_memtag_insert_random_tag): New default hook.
(default_memtag_add_tag): New default hook.
(default_memtag_set_tag): New default hook.
(default_memtag_extract_tag): New default hook.
(default_memtag_untagged_pointer): New default hook.
* targhooks.h (default_memtag_tag_size): New default hook.
(default_memtag_granule_size): New default hook.
(default_memtag_insert_random_tag): New default hook.
(default_memtag_add_tag): New default hook.
(default_memtag_set_tag): New default hook.
(default_memtag_extract_tag): New default hook.
(default_memtag_untagged_pointer): New default hook.
* toplev.c (compile_file): Call hwasan_finish_file when finished.
|
|
- Most KASAN function don't need any porting anything in back-end
except asan stack protection.
- However kernel will given shadow offset when enable asan stack
protection, so eveything in KASAN can work if shadow offset is given.
- Verified with x86 and risc-v.
- Verified with RISC-V linux kernel.
gcc/ChangeLog:
PR target/96260
* asan.c (asan_shadow_offset_set_p): New.
* asan.h (asan_shadow_offset_set_p): Ditto.
* toplev.c (process_options): Allow -fsanitize=kernel-address
even TARGET_ASAN_SHADOW_OFFSET not implemented, only check when
asan stack protection is enabled.
gcc/testsuite/ChangeLog:
PR target/96260
* gcc.target/riscv/pr91441.c: Update warning message.
* gcc.target/riscv/pr96260.c: New.
|
|
gcc/ChangeLog:
PR sanitizer/95634
* asan.c (asan_emit_stack_protection): Fix emission for ilp32
by using Pmode instead of ptr_mode.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
|
|
gcc/ChangeLog:
2020-05-19 Martin Liska <mliska@suse.cz>
PR sanitizer/94910
* asan.c (asan_emit_stack_protection): Emit
also **SavedFlagPtr(FakeStack, class_id) = 0 in order to release
a stack frame.
|
|
This extends DECL_GIMPLE_REG_P to all types so we can clear
TREE_ADDRESSABLE even for integers with partial defs, not just
complex and vector variables. To make that transition easier
the patch inverts DECL_GIMPLE_REG_P to DECL_NOT_GIMPLE_REG_P
since that makes the default the current state for all other
types besides complex and vectors.
For the testcase in PR94703 we're able to expand the partial
def'ed local integer to a register then, producing a single
movl rather than going through the stack.
On i?86 this execute FAILs gcc.dg/torture/pr71522.c because
we now expand a round-trip through a long double automatic var
to a register fld/fst which normalizes the value. For that
during RTL expansion we're looking for problematic punnings
of decls and avoid pseudos for those - I chose integer or
BLKmode accesses on decls with modes where precision doesn't
match bitsize which covers the XFmode case.
2020-05-07 Richard Biener <rguenther@suse.de>
PR middle-end/94703
* tree-core.h (tree_decl_common::gimple_reg_flag): Rename ...
(tree_decl_common::not_gimple_reg_flag): ... to this.
* tree.h (DECL_GIMPLE_REG_P): Rename ...
(DECL_NOT_GIMPLE_REG_P): ... to this.
* gimple-expr.c (copy_var_decl): Copy DECL_NOT_GIMPLE_REG_P.
(create_tmp_reg): Simplify.
(create_tmp_reg_fn): Likewise.
(is_gimple_reg): Check DECL_NOT_GIMPLE_REG_P for all regs.
* gimplify.c (create_tmp_from_val): Simplify.
(gimplify_bind_expr): Likewise.
(gimplify_compound_literal_expr): Likewise.
(gimplify_function_tree): Likewise.
(prepare_gimple_addressable): Set DECL_NOT_GIMPLE_REG_P.
* asan.c (create_odr_indicator): Do not clear DECL_GIMPLE_REG_P.
(asan_add_global): Copy it.
* cgraphunit.c (cgraph_node::expand_thunk): Force args
to be GIMPLE regs.
* function.c (gimplify_parameters): Copy
DECL_NOT_GIMPLE_REG_P.
* ipa-param-manipulation.c
(ipa_param_body_adjustments::common_initialization): Simplify.
(ipa_param_body_adjustments::reset_debug_stmts): Copy
DECL_NOT_GIMPLE_REG_P.
* omp-low.c (lower_omp_for_scan): Do not set DECL_GIMPLE_REG_P.
* sanopt.c (sanitize_rewrite_addressable_params): Likewise.
* tree-cfg.c (make_blocks_1): Simplify.
(verify_address): Do not verify DECL_GIMPLE_REG_P setting.
* tree-eh.c (lower_eh_constructs_2): Simplify.
* tree-inline.c (declare_return_variable): Adjust and
generalize.
(copy_decl_to_var): Copy DECL_NOT_GIMPLE_REG_P.
(copy_result_decl_to_var): Likewise.
* tree-into-ssa.c (pass_build_ssa::execute): Adjust comment.
* tree-nested.c (create_tmp_var_for): Simplify.
* tree-parloops.c (separate_decls_in_region_name): Copy
DECL_NOT_GIMPLE_REG_P.
* tree-sra.c (create_access_replacement): Adjust and
generalize partial def support.
* tree-ssa-forwprop.c (pass_forwprop::execute): Set
DECL_NOT_GIMPLE_REG_P on decls we introduce partial defs on.
* tree-ssa.c (maybe_optimize_var): Handle clearing of
TREE_ADDRESSABLE and setting/clearing DECL_NOT_GIMPLE_REG_P
independently.
* lto-streamer-out.c (hash_tree): Hash DECL_NOT_GIMPLE_REG_P.
* tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream
DECL_NOT_GIMPLE_REG_P.
* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
* cfgexpand.c (avoid_type_punning_on_regs): New.
(discover_nonconstant_array_refs): Call
avoid_type_punning_on_regs to avoid unsupported mode punning.
lto/
* lto-common.c (compare_tree_sccs_1): Compare
DECL_NOT_GIMPLE_REG_P.
c/
* gimple-parser.c (c_parser_parse_ssa_name): Do not set
DECL_GIMPLE_REG_P.
cp/
* optimize.c (update_cloned_parm): Copy DECL_NOT_GIMPLE_REG_P.
* gcc.dg/tree-ssa/pr94703.c: New testcase.
|
|
-Wpadded warnings aren't really useful for the artificial types that GCC
lays out for ubsan.
2020-04-21 Jakub Jelinek <jakub@redhat.com>
PR c/94641
* stor-layout.c (place_field, finalize_record_size): Don't emit
-Wpadded warning on TYPE_ARTIFICIAL rli->t.
* ubsan.c (ubsan_get_type_descriptor_type,
ubsan_get_source_location_type, ubsan_create_data): Set
TYPE_ARTIFICIAL.
* asan.c (asan_global_struct): Likewise.
* c-c++-common/ubsan/pr94641.c: New test.
|
|
Another set of duplicated word fixes for things I've missed last time.
These include e.g. *.cc files I forgot about, or duplicated words at the start
or end of line.
2020-03-18 Jakub Jelinek <jakub@redhat.com>
* asan.c (get_mem_refs_of_builtin_call): Fix up duplicated word issue
in a comment.
* config/arc/arc.c (frame_stack_add): Likewise.
* gimple-loop-versioning.cc (loop_versioning::analyze_arbitrary_term):
Likewise.
* ipa-predicate.c (predicate::remap_after_inlining): Likewise.
* tree-ssa-strlen.h (handle_printf_call): Likewise.
* tree-ssa-strlen.c (is_strlen_related_p): Likewise.
* optinfo-emit-json.cc (optrecord_json_writer::add_record): Likewise.
analyzer/
* sm-malloc.cc (malloc_state_machine::on_stmt): Fix up duplicated word
issue in a comment.
* region-model.cc (region_model::make_region_for_unexpected_tree_code,
region_model::delete_region_and_descendents): Likewise.
* engine.cc (class exploded_cluster): Likewise.
* diagnostic-manager.cc (class path_builder): Likewise.
cp/
* constraint.cc (resolve_function_concept_check, subsumes_constraints,
strictly_subsumes): Fix up duplicated word issue in a comment.
* coroutines.cc (build_init_or_final_await, captures_temporary):
Likewise.
* logic.cc (dnf_size_r, cnf_size_r): Likewise.
* pt.c (append_type_to_template_for_access_check): Likewise.
d/
* expr.cc (ExprVisitor::visit (CatAssignExp *)): Fix up duplicated
word issue in a comment.
* d-target.cc (Target::FPTypeProperties<T>::max): Likewise.
fortran/
* class.c (generate_finalization_wrapper): Fix up duplicated word
issue in a comment.
* trans-types.c (gfc_get_nodesc_array_type): Likewise.
|
|
This adds a missing type conversion to build_fold_addr_expr and adjusts
fallout - build_fold_addr_expr was used as a convenience to build an
ADDR_EXPR but some callers do not expect the result to be simplified
to something else.
2020-03-18 Richard Biener <rguenther@suse.de>
PR middle-end/94188
* fold-const.c (build_fold_addr_expr): Convert address to
correct type.
* asan.c (maybe_create_ssa_name): Strip useless type conversions.
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Use build1
to build the ADDR_EXPR which we don't really want to simplify.
* tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
* tree-ssa-loop-im.c (gather_mem_refs_stmt): Likewise.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
(simplify_builtin_call): Strip useless type conversions.
* tree-ssa-strlen.c (new_strinfo): Likewise.
* gcc.dg/pr94188.c: New testcase.
|
|
From-SVN: r279813
|
|
2019-11-12 Martin Liska <mliska@suse.cz>
* Makefile.in: Remove PARAMS_H and params.list
and params.options.
* params-enum.h: Remove.
* params-list.h: Remove.
* params-options.h: Remove.
* params.c: Remove.
* params.def: Remove.
* params.h: Remove.
* asan.c: Do not include params.h.
* auto-profile.c: Likewise.
* bb-reorder.c: Likewise.
* builtins.c: Likewise.
* cfgcleanup.c: Likewise.
* cfgexpand.c: Likewise.
* cfgloopanal.c: Likewise.
* cgraph.c: Likewise.
* combine.c: Likewise.
* common/config/aarch64/aarch64-common.c: Likewise.
* common/config/gcn/gcn-common.c: Likewise.
* common/config/ia64/ia64-common.c: Likewise.
* common/config/powerpcspe/powerpcspe-common.c: Likewise.
* common/config/rs6000/rs6000-common.c: Likewise.
* common/config/sh/sh-common.c: Likewise.
* config/aarch64/aarch64.c: Likewise.
* config/alpha/alpha.c: Likewise.
* config/arm/arm.c: Likewise.
* config/avr/avr.c: Likewise.
* config/csky/csky.c: Likewise.
* config/i386/i386-builtins.c: Likewise.
* config/i386/i386-expand.c: Likewise.
* config/i386/i386-features.c: Likewise.
* config/i386/i386-options.c: Likewise.
* config/i386/i386.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/rs6000/rs6000-logue.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/s390/s390.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/visium/visium.c: Likewise.
* coverage.c: Likewise.
* cprop.c: Likewise.
* cse.c: Likewise.
* cselib.c: Likewise.
* dse.c: Likewise.
* emit-rtl.c: Likewise.
* explow.c: Likewise.
* final.c: Likewise.
* fold-const.c: Likewise.
* gcc.c: Likewise.
* gcse.c: Likewise.
* ggc-common.c: Likewise.
* ggc-page.c: Likewise.
* gimple-loop-interchange.cc: Likewise.
* gimple-loop-jam.c: Likewise.
* gimple-loop-versioning.cc: Likewise.
* gimple-ssa-split-paths.c: Likewise.
* gimple-ssa-sprintf.c: Likewise.
* gimple-ssa-store-merging.c: Likewise.
* gimple-ssa-strength-reduction.c: Likewise.
* gimple-ssa-warn-alloca.c: Likewise.
* gimple-ssa-warn-restrict.c: Likewise.
* graphite-isl-ast-to-gimple.c: Likewise.
* graphite-optimize-isl.c: Likewise.
* graphite-scop-detection.c: Likewise.
* graphite-sese-to-poly.c: Likewise.
* graphite.c: Likewise.
* haifa-sched.c: Likewise.
* hsa-gen.c: Likewise.
* ifcvt.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-fnsummary.c: Likewise.
* ipa-inline-analysis.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-polymorphic-call.c: Likewise.
* ipa-profile.c: Likewise.
* ipa-prop.c: Likewise.
* ipa-split.c: Likewise.
* ipa-sra.c: Likewise.
* ira-build.c: Likewise.
* ira-conflicts.c: Likewise.
* loop-doloop.c: Likewise.
* loop-invariant.c: Likewise.
* loop-unroll.c: Likewise.
* lra-assigns.c: Likewise.
* lra-constraints.c: Likewise.
* modulo-sched.c: Likewise.
* opt-suggestions.c: Likewise.
* opts.c: Likewise.
* postreload-gcse.c: Likewise.
* predict.c: Likewise.
* reload.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* sanopt.c: Likewise.
* sched-deps.c: Likewise.
* sched-ebb.c: Likewise.
* sched-rgn.c: Likewise.
* sel-sched-ir.c: Likewise.
* sel-sched.c: Likewise.
* shrink-wrap.c: Likewise.
* stmt.c: Likewise.
* targhooks.c: Likewise.
* toplev.c: Likewise.
* tracer.c: Likewise.
* trans-mem.c: Likewise.
* tree-chrec.c: Likewise.
* tree-data-ref.c: Likewise.
* tree-if-conv.c: Likewise.
* tree-inline.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-parloops.c: Likewise.
* tree-predcom.c: Likewise.
* tree-profile.c: Likewise.
* tree-scalar-evolution.c: Likewise.
* tree-sra.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-dse.c: Likewise.
* tree-ssa-ifcombine.c: Likewise.
* tree-ssa-loop-ch.c: Likewise.
* tree-ssa-loop-im.c: Likewise.
* tree-ssa-loop-ivcanon.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-manip.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-loop-prefetch.c: Likewise.
* tree-ssa-loop-unswitch.c: Likewise.
* tree-ssa-math-opts.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-pre.c: Likewise.
* tree-ssa-reassoc.c: Likewise.
* tree-ssa-sccvn.c: Likewise.
* tree-ssa-scopedtables.c: Likewise.
* tree-ssa-sink.c: Likewise.
* tree-ssa-strlen.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa-tail-merge.c: Likewise.
* tree-ssa-threadbackward.c: Likewise.
* tree-ssa-threadedge.c: Likewise.
* tree-ssa-uninit.c: Likewise.
* tree-switch-conversion.c: Likewise.
* tree-vect-data-refs.c: Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-slp.c: Likewise.
* tree-vrp.c: Likewise.
* tree.c: Likewise.
* value-prof.c: Likewise.
* var-tracking.c: Likewise.
2019-11-12 Martin Liska <mliska@suse.cz>
* gimple-parser.c: Do not include params.h.
2019-11-12 Martin Liska <mliska@suse.cz>
* name-lookup.c: Do not include params.h.
* typeck.c: Likewise.
2019-11-12 Martin Liska <mliska@suse.cz>
* lto-common.c: Do not include params.h.
* lto-partition.c: Likewise.
* lto.c: Likewise.
From-SVN: r278086
|
|
2019-11-12 Martin Liska <mliska@suse.cz>
* asan.c (asan_sanitize_stack_p): Replace old parameter syntax
with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
macro.
(asan_sanitize_allocas_p): Likewise.
(asan_emit_stack_protection): Likewise.
(asan_protect_global): Likewise.
(instrument_derefs): Likewise.
(instrument_builtin_call): Likewise.
(asan_expand_mark_ifn): Likewise.
* auto-profile.c (auto_profile): Likewise.
* bb-reorder.c (copy_bb_p): Likewise.
(duplicate_computed_gotos): Likewise.
* builtins.c (inline_expand_builtin_string_cmp): Likewise.
* cfgcleanup.c (try_crossjump_to_edge): Likewise.
(try_crossjump_bb): Likewise.
* cfgexpand.c (defer_stack_allocation): Likewise.
(stack_protect_classify_type): Likewise.
(pass_expand::execute): Likewise.
* cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
(estimate_reg_pressure_cost): Likewise.
* cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
* combine.c (combine_instructions): Likewise.
(record_value_for_reg): Likewise.
* common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
(aarch64_option_default_params): Likewise.
* common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
* common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
* common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
* common/config/sh/sh-common.c (sh_option_default_params): Likewise.
* config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
(aarch64_allocate_and_probe_stack_space): Likewise.
(aarch64_expand_epilogue): Likewise.
(aarch64_override_options_internal): Likewise.
* config/alpha/alpha.c (alpha_option_override): Likewise.
* config/arm/arm.c (arm_option_override): Likewise.
(arm_valid_target_attribute_p): Likewise.
* config/i386/i386-options.c (ix86_option_override_internal): Likewise.
* config/i386/i386.c (get_probe_interval): Likewise.
(ix86_adjust_stack_and_probe_stack_clash): Likewise.
(ix86_max_noce_ifcvt_seq_cost): Likewise.
* config/ia64/ia64.c (ia64_adjust_cost): Likewise.
* config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
(get_stack_clash_protection_guard_size): Likewise.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
* config/s390/s390.c (allocate_stack_space): Likewise.
(s390_emit_prologue): Likewise.
(s390_option_override_internal): Likewise.
* config/sparc/sparc.c (sparc_option_override): Likewise.
* config/visium/visium.c (visium_option_override): Likewise.
* coverage.c (get_coverage_counts): Likewise.
(coverage_compute_profile_id): Likewise.
(coverage_begin_function): Likewise.
(coverage_end_function): Likewise.
* cse.c (cse_find_path): Likewise.
(cse_extended_basic_block): Likewise.
(cse_main): Likewise.
* cselib.c (cselib_invalidate_mem): Likewise.
* dse.c (dse_step1): Likewise.
* emit-rtl.c (set_new_first_and_last_insn): Likewise.
(get_max_insn_count): Likewise.
(make_debug_insn_raw): Likewise.
(init_emit): Likewise.
* explow.c (compute_stack_clash_protection_loop_data): Likewise.
* final.c (compute_alignments): Likewise.
* fold-const.c (fold_range_test): Likewise.
(fold_truth_andor): Likewise.
(tree_single_nonnegative_warnv_p): Likewise.
(integer_valued_real_single_p): Likewise.
* gcse.c (want_to_gcse_p): Likewise.
(prune_insertions_deletions): Likewise.
(hoist_code): Likewise.
(gcse_or_cprop_is_too_expensive): Likewise.
* ggc-common.c: Likewise.
* ggc-page.c (ggc_collect): Likewise.
* gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
(MAX_DATAREFS): Likewise.
(OUTER_STRIDE_RATIO): Likewise.
* gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
* gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
* gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
* gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
(imm_store_chain_info::coalesce_immediate_stores): Likewise.
(imm_store_chain_info::output_merged_store): Likewise.
(pass_store_merging::process_store): Likewise.
* gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
* graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
(scop_to_isl_ast): Likewise.
* graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
(optimize_isl): Likewise.
* graphite-scop-detection.c (build_scops): Likewise.
* haifa-sched.c (set_modulo_params): Likewise.
(rank_for_schedule): Likewise.
(model_add_to_worklist): Likewise.
(model_promote_insn): Likewise.
(model_choose_insn): Likewise.
(queue_to_ready): Likewise.
(autopref_multipass_dfa_lookahead_guard): Likewise.
(schedule_block): Likewise.
(sched_init): Likewise.
* hsa-gen.c (init_prologue): Likewise.
* ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
(cond_move_process_if_block): Likewise.
* ipa-cp.c (ipcp_lattice::add_value): Likewise.
(merge_agg_lats_step): Likewise.
(devirtualization_time_bonus): Likewise.
(hint_time_bonus): Likewise.
(incorporate_penalties): Likewise.
(good_cloning_opportunity_p): Likewise.
(ipcp_propagate_stage): Likewise.
* ipa-fnsummary.c (decompose_param_expr): Likewise.
(set_switch_stmt_execution_predicate): Likewise.
(analyze_function_body): Likewise.
(compute_fn_summary): Likewise.
* ipa-inline-analysis.c (estimate_growth): Likewise.
* ipa-inline.c (caller_growth_limits): Likewise.
(inline_insns_single): Likewise.
(inline_insns_auto): Likewise.
(can_inline_edge_by_limits_p): Likewise.
(want_early_inline_function_p): Likewise.
(big_speedup_p): Likewise.
(want_inline_small_function_p): Likewise.
(want_inline_self_recursive_call_p): Likewise.
(edge_badness): Likewise.
(recursive_inlining): Likewise.
(compute_max_insns): Likewise.
(early_inliner): Likewise.
* ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
* ipa-profile.c (ipa_profile): Likewise.
* ipa-prop.c (determine_known_aggregate_parts): Likewise.
(ipa_analyze_node): Likewise.
(ipcp_transform_function): Likewise.
* ipa-split.c (consider_split): Likewise.
* ipa-sra.c (allocate_access): Likewise.
(process_scan_results): Likewise.
(ipa_sra_summarize_function): Likewise.
(pull_accesses_from_callee): Likewise.
* ira-build.c (loop_compare_func): Likewise.
(mark_loops_for_removal): Likewise.
* ira-conflicts.c (build_conflict_bit_table): Likewise.
* loop-doloop.c (doloop_optimize): Likewise.
* loop-invariant.c (gain_for_invariant): Likewise.
(move_loop_invariants): Likewise.
* loop-unroll.c (decide_unroll_constant_iterations): Likewise.
(decide_unroll_runtime_iterations): Likewise.
(decide_unroll_stupid): Likewise.
(expand_var_during_unrolling): Likewise.
* lra-assigns.c (spill_for): Likewise.
* lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
* modulo-sched.c (sms_schedule): Likewise.
(DFA_HISTORY): Likewise.
* opts.c (default_options_optimization): Likewise.
(finish_options): Likewise.
(common_handle_option): Likewise.
* postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
(if): Likewise.
* predict.c (get_hot_bb_threshold): Likewise.
(maybe_hot_count_p): Likewise.
(probably_never_executed): Likewise.
(predictable_edge_p): Likewise.
(predict_loops): Likewise.
(expr_expected_value_1): Likewise.
(tree_predict_by_opcode): Likewise.
(handle_missing_profiles): Likewise.
* reload.c (find_equiv_reg): Likewise.
* reorg.c (redundant_insn): Likewise.
* resource.c (mark_target_live_regs): Likewise.
(incr_ticks_for_insn): Likewise.
* sanopt.c (pass_sanopt::execute): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
(sched_analyze_2): Likewise.
(sched_analyze_insn): Likewise.
(deps_analyze_insn): Likewise.
* sched-ebb.c (schedule_ebbs): Likewise.
* sched-rgn.c (find_single_block_region): Likewise.
(too_large): Likewise.
(haifa_find_rgns): Likewise.
(extend_rgns): Likewise.
(new_ready): Likewise.
(schedule_region): Likewise.
(sched_rgn_init): Likewise.
* sel-sched-ir.c (make_region_from_loop): Likewise.
* sel-sched-ir.h (MAX_WS): Likewise.
* sel-sched.c (process_pipelined_exprs): Likewise.
(sel_setup_region_sched_flags): Likewise.
* shrink-wrap.c (try_shrink_wrapping): Likewise.
* targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
* toplev.c (print_version): Likewise.
(process_options): Likewise.
* tracer.c (tail_duplicate): Likewise.
* trans-mem.c (tm_log_add): Likewise.
* tree-chrec.c (chrec_fold_plus_1): Likewise.
* tree-data-ref.c (split_constant_offset): Likewise.
(compute_all_dependences): Likewise.
* tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
* tree-inline.c (remap_gimple_stmt): Likewise.
* tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
* tree-parloops.c (MIN_PER_THREAD): Likewise.
(create_parallel_loop): Likewise.
* tree-predcom.c (determine_unroll_factor): Likewise.
* tree-scalar-evolution.c (instantiate_scev_r): Likewise.
* tree-sra.c (analyze_all_variable_accesses): Likewise.
* tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
* tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
(dse_optimize_redundant_stores): Likewise.
(dse_classify_store): Likewise.
* tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
* tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
* tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
(try_peel_loop): Likewise.
(tree_unroll_loops_completely): Likewise.
* tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
(CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
(MAX_CONSIDERED_GROUPS): Likewise.
(ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
* tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
* tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
* tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
(L1_CACHE_SIZE_BYTES): Likewise.
(L2_CACHE_SIZE_BYTES): Likewise.
(should_issue_prefetch_p): Likewise.
(schedule_prefetches): Likewise.
(determine_unroll_factor): Likewise.
(volume_of_references): Likewise.
(add_subscript_strides): Likewise.
(self_reuse_distance): Likewise.
(mem_ref_count_reasonable_p): Likewise.
(insn_to_prefetch_ratio_too_small_p): Likewise.
(loop_prefetch_arrays): Likewise.
(tree_ssa_prefetch_arrays): Likewise.
* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
(convert_mult_to_fma): Likewise.
(math_opts_dom_walker::after_dom_children): Likewise.
* tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
(hoist_adjacent_loads): Likewise.
(gate_hoist_loads): Likewise.
* tree-ssa-pre.c (translate_vuse_through_block): Likewise.
(compute_partial_antic_aux): Likewise.
* tree-ssa-reassoc.c (get_reassociation_width): Likewise.
* tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
(vn_reference_lookup): Likewise.
(do_rpo_vn): Likewise.
* tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
* tree-ssa-sink.c (select_best_block): Likewise.
* tree-ssa-strlen.c (new_stridx): Likewise.
(new_addr_stridx): Likewise.
(get_range_strlen_dynamic): Likewise.
(class ssa_name_limit_t): Likewise.
* tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
(create_variable_info_for_1): Likewise.
(init_alias_vars): Likewise.
* tree-ssa-tail-merge.c (find_clusters_1): Likewise.
(tail_merge_optimize): Likewise.
* tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
(thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
(thread_jumps::find_jump_threads_backwards): Likewise.
* tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
* tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
* tree-switch-conversion.c (switch_conversion::check_range): Likewise.
(jump_table_cluster::can_be_handled): Likewise.
* tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
(SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
(param_switch_conversion_branch_ratio): Likewise.
* tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
(vect_enhance_data_refs_alignment): Likewise.
(vect_prune_runtime_alias_test_list): Likewise.
* tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
(vect_get_datarefs_in_loop): Likewise.
(vect_analyze_loop): Likewise.
* tree-vect-slp.c (vect_slp_bb): Likewise.
* tree-vectorizer.h: Likewise.
* tree-vrp.c (find_switch_asserts): Likewise.
(vrp_prop::check_mem_ref): Likewise.
* tree.c (wide_int_to_tree_1): Likewise.
(cache_integer_cst): Likewise.
* var-tracking.c (EXPR_USE_DEPTH): Likewise.
(reverse_op): Likewise.
(vt_find_locations): Likewise.
2019-11-12 Martin Liska <mliska@suse.cz>
* gimple-parser.c (c_parser_parse_gimple_body): Replace old parameter syntax
with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
macro.
2019-11-12 Martin Liska <mliska@suse.cz>
* name-lookup.c (namespace_hints::namespace_hints): Replace old parameter syntax
with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
macro.
* typeck.c (comptypes): Likewise.
2019-11-12 Martin Liska <mliska@suse.cz>
* lto-partition.c (lto_balanced_map): Replace old parameter syntax
with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
macro.
* lto.c (do_whole_program_analysis): Likewise.
From-SVN: r278085
|
|
non-bugs
gcc/c/ChangeLog:
PR c++/61339
* c-decl.c: Change class-key from class to struct and vice versa
to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
* gimple-parser.c: Same.
gcc/c-family/ChangeLog:
PR c++/61339
* c-format.c (check_argument_type): Change class-key from class to
struct and vice versa to match convention and avoid -Wclass-is-pod
and -Wstruct-no-pod.
* c-pretty-print.h: Same.
gcc/cp/ChangeLog:
PR c++/61339
* constexpr.c (cxx_eval_call_expression): Change class-key from class
to struct and vice versa to match convention and avoid -Wclass-is-pod
and -Wstruct-no-pod.
* constraint.cc (get_concept_definition): Same.
* cp-tree.h: Same.
* cxx-pretty-print.h: Same.
* error.c: Same.
* logic.cc (term_list::replace): Same.
* name-lookup.c (find_local_binding): Same.
* pt.c (tsubst_binary_right_fold): Same.
* search.c (field_accessor_p): Same.
* semantics.c (expand_or_defer_fn): Same.
gcc/lto/ChangeLog:
PR c++/61339
* lto-dump.c: Change class-key from classi to struct and vice versa
to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
gcc/ChangeLog:
PR c++/61339
* align.h: Change class-key from class to struct and vice versa
to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
* alloc-pool.h: Same.
* asan.c (shadow_mem_size): Same.
* auto-profile.c: Same.
* basic-block.h: Same.
* bitmap.h: Same.
* cfgexpand.c (set_rtl): Same.
(expand_one_stack_var_at): Same.
* cfghooks.h: Same.
* cfgloop.h: Same.
* cgraph.h: Same.
* config/i386/i386.h: Same.
* df-problems.c (df_print_bb_index): Same.
* df-scan.c: Same.
* df.h (df_single_use): Same.
* diagnostic-show-locus.c (layout::print_annotation_line): Same.
(layout::annotation_line_showed_range_p): Same.
(get_printed_columns): Same.
(correction::ensure_terminated): Same.
(line_corrections::~line_corrections): Same.
* dojump.h: Same.
* dse.c: Same.
* dump-context.h: Same.
* dumpfile.h: Same.
* dwarf2out.c: Same.
* edit-context.c: Same.
* fibonacci_heap.c (test_union_of_equal_heaps): Same.
* flags.h: Same.
* function.c (assign_stack_local): Same.
* function.h: Same.
* gcc.c: Same.
* gcov.c (block_info::block_info): Same.
* genattrtab.c: Same.
* genextract.c: Same.
* genmatch.c (comparison_code_p): Same.
(id_base::id_base): Same.
(decision_tree::print): Same.
* genoutput.c: Same.
* genpreds.c (write_one_predicate_function): Same.
* genrecog.c (validate_pattern): Same.
(find_operand_positions): Same.
(optimize_subroutine_group): Same.
(merge_pattern_transition::merge_pattern_transition): Same.
(merge_pattern_info::merge_pattern_info): Same.
(merge_state_result::merge_state_result): Same.
(merge_into_state): Same.
* gensupport.c: Same.
* gensupport.h: Same.
* ggc-common.c (init_ggc_heuristics): Same.
* ggc-tests.c (test_union): Same.
* gimple-loop-interchange.cc (dump_induction): Same.
* gimple-loop-versioning.cc: Same.
* gimple-match.h (gimple_match_cond::any_else): Same.
* gimple-ssa-backprop.c: Same.
* gimple-ssa-sprintf.c: Same.
* gimple-ssa-store-merging.c (store_operand_info::store_operand_info): Same.
(store_immediate_info::store_immediate_info): Same.
(merged_store_group::apply_stores): Same.
(get_location_for_stmts): Same.
* gimple-ssa-strength-reduction.c: Same.
* gimple-ssa-warn-alloca.c: Same.
* gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
* godump.c (go_type_decl): Same.
* hash-map-tests.c (test_map_of_strings_to_int): Same.
* hash-map.h: Same.
* hash-set-tests.c (test_set_of_strings): Same.
* hsa-brig.c: Same.
* hsa-common.h: Same.
* hsa-gen.c (transformable_switch_to_sbr_p): Same.
* input.c (assert_loceq): Same.
* input.h: Same.
* ipa-cp.c: Same.
* ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
* ipa-fnsummary.h: Same.
* ipa-inline.h: Same.
* ipa-prop.h: Same.
* ipa-split.c (visit_bb): Same.
* ira-int.h (minmax_set_iter_next): Same.
* loop-invariant.c: Same.
* loop-iv.c: Same.
* lra-eliminations.c: Same.
* lra-int.h: Same.
* lra-lives.c (mark_regno_dead): Same.
* lra-remat.c: Same.
* lra-spills.c: Same.
* lto-streamer.h: Same.
* mem-stats.h: Same.
* omp-grid.c (omp_grid_lastprivate_predicate): Same.
* omp-low.c (omp_clause_aligned_alignment): Same.
* optabs-query.h (get_vcond_eq_icode): Same.
* optabs.h: Same.
* opts.c (wrap_help): Same.
* poly-int.h: Same.
* predict.c (predict_paths_leading_to_edge): Same.
* pretty-print.h: Same.
* profile-count.h: Same.
* read-md.h: Same.
* read-rtl-function.c: Same.
* ree.c: Same.
* reginfo.c: Same.
* regrename.c: Same.
* regrename.h: Same.
* reload.h: Same.
* rtl-iter.h: Same.
* rtl.h (costs_add_n_insns): Same.
* sanopt.c: Same.
* sched-int.h: Same.
* sel-sched-ir.h: Same.
* selftest.h: Same.
* sese.h (vec_find): Same.
* stmt.c: Same.
* target-globals.h: Same.
* tree-affine.c (aff_combination_find_elt): Same.
* tree-affine.h: Same.
* tree-data-ref.h: Same.
* tree-outof-ssa.c (ssa_is_replaceable_p): Same.
* tree-predcom.c: Same.
* tree-scalar-evolution.c (find_var_scev_info): Same.
* tree-ssa-alias.h: Same.
* tree-ssa-ccp.c: Same.
* tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
* tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
(rewrite_mem_refs): Same.
(execute_sm_if_changed): Same.
(hoist_memory_references): Same.
* tree-ssa-loop-ivopts.c (operator<=): Same.
* tree-ssa-loop.h: Same.
* tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
* tree-ssa-structalias.c: Same.
* tree-switch-conversion.h (cluster::cluster): Same.
(simple_cluster::simple_cluster): Same.
* tree-vect-patterns.c (type_conversion_p): Same.
* tree-vectorizer.c (dump_stmt_cost): Same.
* tree-vectorizer.h (loop_vec_info_for_loop): Same.
* tree.c (protected_set_expr_location): Same.
* tree.h (desired_pro_or_demotion_p): Same.
(fndecl_built_in_p): Same.
* unique-ptr-tests.cc: Same.
* var-tracking.c (delete_variable_part): Same.
* varasm.c (assemble_real): Same.
(tree_output_constant_def): Same.
* vec.c: Same.
* wide-int-bitmask.h: Same.
* wide-int.h (decompose): Same.
From-SVN: r273308
|
|
2019-06-27 Martin Liska <mliska@suse.cz>
* asan.c (asan_emit_allocas_unpoison): Remove obviously
dead assignments.
* bt-load.c (move_btr_def): Likewise.
* builtins.c (expand_builtin_apply_args_1): Likewise.
(expand_builtin_apply): Likewise.
* cfgexpand.c (expand_asm_stmt): Likewise.
(construct_init_block): Likewise.
* cfghooks.c (verify_flow_info): Likewise.
* cfgloopmanip.c (remove_path): Likewise.
* cfgrtl.c (rtl_verify_bb_layout): Likewise.
* cgraph.c (cgraph_node::set_pure_flag): Likewise.
* combine.c (simplify_if_then_else): Likewise.
* config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
(choose_basereg): Likewise.
(ix86_expand_prologue): Likewise.
(ix86_preferred_output_reload_class): Likewise.
* cselib.c (cselib_record_sets): Likewise.
* df-scan.c (df_scan_alloc): Likewise.
* dojump.c (do_jump_by_parts_greater_rtx): Likewise.
* early-remat.c (early_remat::record_equiv_candidates): Likewise.
* emit-rtl.c (try_split): Likewise.
* graphite-scop-detection.c (assign_parameter_index_in_region): Likewise.
* ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
* ira-color.c (setup_profitable_hard_regs): Likewise.
* ira.c (rtx_moveable_p): Likewise.
* lra-eliminations.c (eliminate_regs_in_insn): Likewise.
* read-rtl.c (read_subst_mapping): Likewise.
* regrename.c (scan_rtx): Likewise.
* reorg.c (fill_slots_from_thread): Likewise.
* tree-inline.c (tree_function_versioning): Likewise.
* tree-ssa-reassoc.c (optimize_ops_list): Likewise.
* tree-ssa-sink.c (statement_sink_location): Likewise.
* tree-ssa-threadedge.c (thread_across_edge): Likewise.
* tree-vect-loop.c (vect_get_loop_niters): Likewise.
(vect_create_epilog_for_reduction): Likewise.
* tree.c (build_nonstandard_integer_type): Likewise.
2019-06-27 Martin Liska <mliska@suse.cz>
* class.c (adjust_clone_args): Remove obviously
dead assignments.
(dump_class_hierarchy_r): Likewise.
* decl.c (check_initializer): Likewise.
* parser.c (cp_parser_lambda_expression): Likewise.
* pt.c (unify_bound_ttp_args): Likewise.
(convert_template_argument): Likewise.
* rtti.c (build_headof): Likewise.
* typeck.c (convert_for_initialization): Likewise.
2019-06-27 Martin Liska <mliska@suse.cz>
* libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
dead assignments.
* libgcov-util.c: Likewise.
From-SVN: r272744
|
|
address on 64-bit strict-alignment platforms.
* asan.c (asan_emit_stack_protection): Use full-sized mask to align
the base address on 64-bit strict-alignment platforms.
From-SVN: r268949
|
|
to pick the size of stores on...
* asan.c (asan_expand_mark_ifn): Take into account the alignment of
the object to pick the size of stores on strict-alignment platforms.
* config/sparc/sparc.md (*movsi_insn): Minor tweak.
(*movdi_insn_sp32): Likewise.
(*movdi_insn_sp64): Likewise.
From-SVN: r268792
|
|
From-SVN: r267494
|
|
PR sanitizer/88291
* asan.c (asan_clear_shadow): Move assert that len is multiple of 4
to the start of the function.
(asan_emit_stack_protection): When emitting clearing sequence for
epilogue, align offset down to ASAN_RED_ZONE_SIZE granularity,
add last_size_aligned which is last_size padded to multiples of
ASAN_RED_ZONE_SIZE and emit asan_clear_shadow always on 4 byte
boundaries.
* c-c++-common/asan/pr88291.c: New test.
From-SVN: r266721
|
|
PR sanitizer/88289
* asan.c (asan_redzone_buffer::flush_redzone_payload): Fix up
an off-by-one for BYTES_BIG_ENDIAN.
From-SVN: r266708
|
|
2018-11-30 Martin Liska <mliska@suse.cz>
PR sanitizer/81715
* asan.c (asan_shadow_cst): Remove, partially transform
into flush_redzone_payload.
(RZ_BUFFER_SIZE): New.
(struct asan_redzone_buffer): New.
(asan_redzone_buffer::emit_redzone_byte): Likewise.
(asan_redzone_buffer::flush_redzone_payload): Likewise.
(asan_redzone_buffer::flush_if_full): Likewise.
(asan_emit_stack_protection): Use asan_redzone_buffer class
that is responsible for proper aligned stores and flushing
of shadow memory payload.
* asan.h (ASAN_MIN_RED_ZONE_SIZE): New.
(asan_var_and_redzone_size): Likewise.
* cfgexpand.c (expand_stack_vars): Use smaller alignment
(ASAN_MIN_RED_ZONE_SIZE) in order to make shadow memory
for automatic variables more compact.
2018-11-30 Martin Liska <mliska@suse.cz>
PR sanitizer/81715
* c-c++-common/asan/asan-stack-small.c: New test.
From-SVN: r266664
|
|
2018-11-27 Martin Liska <mliska@suse.cz>
* asan.c (asan_emit_stack_protection): Use new enum values
instead of int constants.
* builtins.c (expand_builtin_memory_copy_args): Replace int
type with memop_ret enum type.
(expand_builtin_mempcpy_args): Likewise.
(expand_builtin_memcpy): Use new enum values
instead of int constants. Likewise.
(expand_builtin_mempcpy): Likewise.
(expand_movstr): Likewise.
(expand_builtin_strcpy_args): Likewise.
(expand_builtin_stpcpy_1): Likewise.
(expand_builtin_strncpy): Likewise.
(expand_builtin_memset_args): Likewise.
* expr.c (move_by_pieces_d::finish_endp): Rename to ...
(move_by_pieces_d::finish_retmode): ... this.
(move_by_pieces): Change last argument type to memop_ret.
(store_by_pieces): Use new enum values
instead of int constants.
(emit_block_move_hints): Likewise.
(emit_push_insn): Likewise.
(store_expr): Likewise.
* expr.h (store_by_pieces): Change int to newly added enum
type.
* rtl.h (enum memop_ret): Define.
(move_by_pieces): Use the enum type.
From-SVN: r266508
|
|
2018-10-09 Martin Liska <mliska@suse.cz>
* asan.c (asan_emit_stack_protection): If a stack variable
is located in a same file as current function, then emit
line info into variable definition string.
2018-10-09 Martin Liska <mliska@suse.cz>
* c-c++-common/asan/pr64820.c: Add line number to scanned
pattern.
* c-c++-common/asan/use-after-return-1.c: Likewise.
* g++.dg/asan/function-argument-1.C (main): Likewise.
* g++.dg/asan/function-argument-2.C (main): Likewise.
* g++.dg/asan/function-argument-3.C (main): Likewise.
* g++.dg/asan/use-after-scope-1.C (main): Likewise.
* g++.dg/asan/use-after-scope-2.C (main): Likewise.
* g++.dg/asan/use-after-scope-types-1.C (main): Likewise.
* g++.dg/asan/use-after-scope-types-2.C (main): Likewise.
* g++.dg/asan/use-after-scope-types-3.C (main): Likewise.
* g++.dg/asan/use-after-scope-types-4.C (main): Likewise.
* g++.dg/asan/use-after-scope-types-5.C (main): Likewise.
* gcc.dg/asan/pr78541.c (main): Likewise.
* gcc.dg/asan/use-after-scope-1.c (main): Likewise.
* gcc.dg/asan/use-after-scope-10.c (main): Likewise.
* gcc.dg/asan/use-after-scope-2.c (main): Likewise.
* gcc.dg/asan/use-after-scope-3.c (main): Likewise.
* gcc.dg/asan/use-after-scope-5.c (main): Likewise.
* gcc.dg/asan/use-after-scope-9.c (main): Likewise.
From-SVN: r264951
|
|
2018-09-24 Martin Liska <mliska@suse.cz>
PR sanitizer/85774
* asan.c: Make asan_handled_variables extern.
* asan.h: Likewise.
* cfgexpand.c (expand_stack_vars): Make sure
a representative is unpoison if another
variable in the partition is handled by
use-after-scope sanitization.
2018-09-24 Martin Liska <mliska@suse.cz>
PR sanitizer/85774
* g++.dg/asan/pr85774.C: New test.
From-SVN: r264528
|
|
PR sanitizer/85230
* asan.c (handle_builtin_stack_restore): Adjust comment. Emit
__asan_allocas_unpoison call and last_alloca_addr = new_sp before
__builtin_stack_restore rather than after it.
* builtins.c (expand_asan_emit_allocas_unpoison): Pass
arg1 + (virtual_dynamic_stack_rtx - stack_pointer_rtx) as second
argument instead of virtual_dynamic_stack_rtx.
From-SVN: r259446
|
|
2018-01-09 Martin Liska <mliska@suse.cz>
PR sanitizer/82517
* asan.c (shadow_mem_size): Add gcc_assert.
From-SVN: r256378
|
|
From-SVN: r256169
|
|
This patch makes get_inner_reference and ptr_difference_const return the
bit size and bit position as poly_int64s rather than HOST_WIDE_INTS.
The non-mechanical changes were handled by previous patches.
2017-12-21 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* tree.h (get_inner_reference): Return the bitsize and bitpos
as poly_int64_pods rather than HOST_WIDE_INT.
* fold-const.h (ptr_difference_const): Return the pointer difference
as a poly_int64_pod rather than a HOST_WIDE_INT.
* expr.c (get_inner_reference): Return the bitsize and bitpos
as poly_int64_pods rather than HOST_WIDE_INT.
(expand_expr_addr_expr_1, expand_expr_real_1): Track polynomial
offsets and sizes.
* fold-const.c (make_bit_field_ref): Take the bitpos as a poly_int64
rather than a HOST_WIDE_INT. Update call to get_inner_reference.
(optimize_bit_field_compare): Update call to get_inner_reference.
(decode_field_reference): Likewise.
(fold_unary_loc): Track polynomial offsets and sizes.
(split_address_to_core_and_offset): Return the bitpos as a
poly_int64_pod rather than a HOST_WIDE_INT.
(ptr_difference_const): Likewise for the pointer difference.
* asan.c (instrument_derefs): Track polynomial offsets and sizes.
* config/mips/mips.c (r10k_safe_mem_expr_p): Likewise.
* dbxout.c (dbxout_expand_expr): Likewise.
* dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref)
(loc_list_from_tree_1, fortran_common): Likewise.
* gimple-laddress.c (pass_laddress::execute): Likewise.
* gimple-ssa-store-merging.c (find_bswap_or_nop_load): Likewise.
* gimplify.c (gimplify_scan_omp_clauses): Likewise.
* simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
* tree-affine.c (tree_to_aff_combination): Likewise.
(get_inner_reference_aff): Likewise.
* tree-data-ref.c (split_constant_offset_1): Likewise.
(dr_analyze_innermost): Likewise.
* tree-scalar-evolution.c (interpret_rhs_expr): Likewise.
* tree-sra.c (ipa_sra_check_caller): Likewise.
* tree-vect-data-refs.c (vect_check_gather_scatter): Likewise.
* ubsan.c (maybe_instrument_pointer_overflow): Likewise.
(instrument_bool_enum_load, instrument_object_size): Likewise.
* gimple-ssa-strength-reduction.c (slsr_process_ref): Update call
to get_inner_reference.
* hsa-gen.c (gen_hsa_addr): Likewise.
* sanopt.c (maybe_optimize_ubsan_ptr_ifn): Likewise.
* tsan.c (instrument_expr): Likewise.
* match.pd: Update call to ptr_difference_const.
gcc/ada/
* gcc-interface/trans.c (Attribute_to_gnu): Track polynomial
offsets and sizes.
* gcc-interface/utils2.c (build_unary_op): Likewise.
gcc/cp/
* constexpr.c (check_automatic_or_tls): Track polynomial
offsets and sizes.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r255914
|
|
This patch adds a tree representation for poly_ints. Unlike the
rtx version, the coefficients are INTEGER_CSTs rather than plain
integers, so that we can easily access them as poly_widest_ints
and poly_offset_ints.
The patch also adjusts some places that previously
relied on "constant" meaning "INTEGER_CST". It also makes
sure that the TYPE_SIZE agrees with the TYPE_SIZE_UNIT for
vector booleans, given the existing:
/* Several boolean vector elements may fit in a single unit. */
if (VECTOR_BOOLEAN_TYPE_P (type)
&& type->type_common.mode != BLKmode)
TYPE_SIZE_UNIT (type)
= size_int (GET_MODE_SIZE (type->type_common.mode));
else
TYPE_SIZE_UNIT (type) = int_const_binop (MULT_EXPR,
TYPE_SIZE_UNIT (innertype),
size_int (nunits));
2017-12-20 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* doc/generic.texi (POLY_INT_CST): Document.
* tree.def (POLY_INT_CST): New tree code.
* treestruct.def (TS_POLY_INT_CST): New tree layout.
* tree-core.h (tree_poly_int_cst): New struct.
(tree_node): Add a poly_int_cst field.
* tree.h (POLY_INT_CST_P, POLY_INT_CST_COEFF): New macros.
(wide_int_to_tree, force_fit_type): Take a poly_wide_int_ref
instead of a wide_int_ref.
(build_int_cst, build_int_cst_type): Take a poly_int64 instead
of a HOST_WIDE_INT.
(build_int_cstu, build_array_type_nelts): Take a poly_uint64
instead of an unsigned HOST_WIDE_INT.
(build_poly_int_cst, tree_fits_poly_int64_p, tree_fits_poly_uint64_p)
(ptrdiff_tree_p): Declare.
(tree_to_poly_int64, tree_to_poly_uint64): Likewise. Provide
extern inline implementations if the target doesn't use POLY_INT_CST.
(poly_int_tree_p): New function.
(wi::unextended_tree): New class.
(wi::int_traits <unextended_tree>): New override.
(wi::extended_tree): Add a default constructor.
(wi::extended_tree::get_tree): New function.
(wi::widest_extended_tree, wi::offset_extended_tree): New typedefs.
(wi::tree_to_widest_ref, wi::tree_to_offset_ref): Use them.
(wi::tree_to_poly_widest_ref, wi::tree_to_poly_offset_ref)
(wi::tree_to_poly_wide_ref): New typedefs.
(wi::ints_for): Provide overloads for extended_tree and
unextended_tree.
(poly_int_cst_value, wi::to_poly_widest, wi::to_poly_offset)
(wi::to_wide): New functions.
(wi::fits_to_boolean_p, wi::fits_to_tree_p): Handle poly_ints.
* tree.c (poly_int_cst_hasher): New struct.
(poly_int_cst_hash_table): New variable.
(tree_node_structure_for_code, tree_code_size, simple_cst_equal)
(valid_constant_size_p, add_expr, drop_tree_overflow): Handle
POLY_INT_CST.
(initialize_tree_contains_struct): Handle TS_POLY_INT_CST.
(init_ttree): Initialize poly_int_cst_hash_table.
(build_int_cst, build_int_cst_type, build_invariant_address): Take
a poly_int64 instead of a HOST_WIDE_INT.
(build_int_cstu, build_array_type_nelts): Take a poly_uint64
instead of an unsigned HOST_WIDE_INT.
(wide_int_to_tree): Rename to...
(wide_int_to_tree_1): ...this.
(build_new_poly_int_cst, build_poly_int_cst): New functions.
(force_fit_type): Take a poly_wide_int_ref instead of a wide_int_ref.
(wide_int_to_tree): New function that takes a poly_wide_int_ref.
(ptrdiff_tree_p, tree_to_poly_int64, tree_to_poly_uint64)
(tree_fits_poly_int64_p, tree_fits_poly_uint64_p): New functions.
* lto-streamer-out.c (DFS::DFS_write_tree_body, hash_tree): Handle
TS_POLY_INT_CST.
* tree-streamer-in.c (lto_input_ts_poly_tree_pointers): Likewise.
(streamer_read_tree_body): Likewise.
* tree-streamer-out.c (write_ts_poly_tree_pointers): Likewise.
(streamer_write_tree_body): Likewise.
* tree-streamer.c (streamer_check_handled_ts_structures): Likewise.
* asan.c (asan_protect_global): Require the size to be an INTEGER_CST.
* cfgexpand.c (expand_debug_expr): Handle POLY_INT_CST.
* expr.c (expand_expr_real_1, const_vector_from_tree): Likewise.
* gimple-expr.h (is_gimple_constant): Likewise.
* gimplify.c (maybe_with_size_expr): Likewise.
* print-tree.c (print_node): Likewise.
* tree-data-ref.c (data_ref_compare_tree): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-ssa-address.c (addr_for_mem_ref): Likewise.
* tree-vect-data-refs.c (dr_group_sort_cmp): Likewise.
* tree-vrp.c (compare_values_warnv): Likewise.
* tree-ssa-loop-ivopts.c (determine_base_object, constant_multiple_of)
(get_loop_invariant_expr, add_candidate_1, get_computation_aff_1)
(force_expr_to_var_cost): Likewise.
* tree-ssa-loop.c (for_each_index): Likewise.
* fold-const.h (build_invariant_address, size_int_kind): Take a
poly_int64 instead of a HOST_WIDE_INT.
* fold-const.c (fold_negate_expr_1, const_binop, const_unop)
(fold_convert_const, multiple_of_p, fold_negate_const): Handle
POLY_INT_CST.
(size_binop_loc): Likewise. Allow int_const_binop_1 to fail.
(int_const_binop_2): New function, split out from...
(int_const_binop_1): ...here. Handle POLY_INT_CST.
(size_int_kind): Take a poly_int64 instead of a HOST_WIDE_INT.
* expmed.c (make_tree): Handle CONST_POLY_INT_P.
* gimple-ssa-strength-reduction.c (slsr_process_add)
(slsr_process_mul): Check for INTEGER_CSTs before using them
as candidates.
* stor-layout.c (bits_from_bytes): New function.
(bit_from_pos): Use it.
(layout_type): Likewise. For vectors, multiply the TYPE_SIZE_UNIT
by BITS_PER_UNIT to get the TYPE_SIZE.
* tree-cfg.c (verify_expr, verify_types_in_gimple_reference): Allow
MEM_REF and TARGET_MEM_REF offsets to be a POLY_INT_CST.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r255863
|
|
This patch adds a helper routine that constructs rtxes
for constant shift amounts, given the mode of the value
being shifted. As well as helping with the SVE patches, this
is one step towards allowing CONST_INTs to have a real mode.
One long-standing problem has been to decide what the mode
of a shift count should be for arbitrary rtxes (as opposed to those
directly tied to a target pattern). Realistic choices would be
the mode of the shifted elements, word_mode, QImode, a 64-bit mode,
or the same mode as the shift optabs (in which case what should the
mode be when the target doesn't have a pattern?)
For now the patch picks a 64-bit mode, but with a ??? comment.
2017-12-20 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* emit-rtl.h (gen_int_shift_amount): Declare.
* emit-rtl.c (gen_int_shift_amount): New function.
* asan.c (asan_emit_stack_protection): Use gen_int_shift_amount
instead of GEN_INT.
* calls.c (shift_return_value): Likewise.
* cse.c (fold_rtx): Likewise.
* dse.c (find_shift_sequence): Likewise.
* expmed.c (init_expmed_one_mode, store_bit_field_1, expand_shift_1)
(expand_shift, expand_smod_pow2): Likewise.
* lower-subreg.c (shift_cost): Likewise.
* optabs.c (expand_superword_shift, expand_doubleword_mult)
(expand_unop, expand_binop, shift_amt_for_vec_perm_mask)
(expand_vec_perm_var): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
(simplify_binary_operation_1): Likewise.
* combine.c (try_combine, find_split_point, force_int_to_mode)
(simplify_shift_const_1, simplify_shift_const): Likewise.
(change_zero_ext): Likewise. Use simplify_gen_binary.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r255861
|
|
From-SVN: r255746
|
|
This patch adds a helper routine that constructs rtxes
for constant shift amounts, given the mode of the value
being shifted. As well as helping with the SVE patches, this
is one step towards allowing CONST_INTs to have a real mode.
One long-standing problem has been to decide what the mode
of a shift count should be for arbitrary rtxes (as opposed to those
directly tied to a target pattern). Realistic choices would be
the mode of the shifted elements, word_mode, QImode, or the same
mode as the shift optabs (in which case what should the mode
be when the target doesn't have a pattern?)
For now the patch picks the mode of the shifted elements,
but with a ??? comment.
2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* emit-rtl.h (gen_int_shift_amount): Declare.
* emit-rtl.c (gen_int_shift_amount): New function.
* asan.c (asan_emit_stack_protection): Use gen_int_shift_amount
instead of GEN_INT.
* calls.c (shift_return_value): Likewise.
* cse.c (fold_rtx): Likewise.
* dse.c (find_shift_sequence): Likewise.
* expmed.c (init_expmed_one_mode, store_bit_field_1, expand_shift_1)
(expand_shift, expand_smod_pow2): Likewise.
* lower-subreg.c (shift_cost): Likewise.
* optabs.c (expand_superword_shift, expand_doubleword_mult)
(expand_unop, expand_binop, shift_amt_for_vec_perm_mask)
(expand_vec_perm_var): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
(simplify_binary_operation_1): Likewise.
* combine.c (try_combine, find_split_point, force_int_to_mode)
(simplify_shift_const_1, simplify_shift_const): Likewise.
(change_zero_ext): Likewise. Use simplify_gen_binary.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r255745
|
|
gcc/
2017-11-30 Maxim Ostapenko <m.ostapenko@samsung.com>
PR sanitizer/81697
* asan.c (asan_protect_global): Add new ignore_decl_rtl_set_p
parameter. Return true if ignore_decl_rtl_set_p is true and other
conditions are satisfied.
* asan.h (asan_protect_global): Add new parameter.
* varasm.c (categorize_decl_for_section): Pass true as second parameter
to asan_protect_global calls.
gcc/testsuite/
2017-11-30 Maxim Ostapenko <m.ostapenko@samsung.com>
PR sanitizer/81697
* c-c++-common/asan/pr81697.c: New test.
From-SVN: r255283
|
|
2017-11-05 Tom de Vries <tom@codesourcery.com>
PR other/82784
* asan.c (DEF_SANITIZER_BUILTIN_1): Factor out of ...
(DEF_SANITIZER_BUILTIN): ... here.
(initialize_sanitizer_builtins): Use DEF_SANITIZER_BUILTIN_1 instead of
DEF_SANITIZER_BUILTIN in if stmt. Add missing semicolon.
From-SVN: r254425
|
|
* asan.c (create_cond_insert_point): Maintain profile.
* ipa-utils.c (ipa_merge_profiles): Be sure only IPA profiles are
merged.
* basic-block.h (struct basic_block_def): Remove frequency.
(EDGE_FREQUENCY): Use to_frequency
* bb-reorder.c (push_to_next_round_p): Use only IPA counts for global
heuristics.
(find_traces): Update to use to_frequency.
(find_traces_1_round): Likewise; use only IPA counts.
(bb_to_key): Likewise.
(connect_traces): Use IPA counts only.
(copy_bb_p): Update to use to_frequency.
(fix_up_crossing_landing_pad): Likewise.
(sanitize_hot_paths): Likewise.
* bt-load.c (basic_block_freq): Likewise.
* cfg.c (init_flow): Set count_max to uninitialized.
(check_bb_profile): Remove frequencies; check counts.
(dump_bb_info): Do not dump frequencies.
(update_bb_profile_for_threading): Update counts only.
(scale_bbs_frequencies_int): Likewise.
(MAX_SAFE_MULTIPLIER): Remove.
(scale_bbs_frequencies_gcov_type): Update counts only.
(scale_bbs_frequencies_profile_count): Update counts only.
(scale_bbs_frequencies): Update counts only.
* cfg.h (struct control_flow_graph): Add count-max.
(update_bb_profile_for_threading): Update prototype.
* cfgbuild.c (find_bb_boundaries): Do not update frequencies.
(find_many_sub_basic_blocks): Likewise.
* cfgcleanup.c (try_forward_edges): Likewise.
(try_crossjump_to_edge): Likewise.
* cfgexpand.c (expand_gimple_cond): Likewise.
(expand_gimple_tailcall): Likewise.
(construct_init_block): Likewise.
(construct_exit_block): Likewise.
* cfghooks.c (verify_flow_info): Check consistency of counts.
(dump_bb_for_graph): Do not dump frequencies.
(split_block_1): Do not update frequencies.
(split_edge): Do not update frequencies.
(make_forwarder_block): Do not update frequencies.
(duplicate_block): Do not update frequencies.
(account_profile_record): Do not update frequencies.
* cfgloop.c (find_subloop_latch_edge_by_profile): Use IPA counts
for global heuristics.
* cfgloopanal.c (average_num_loop_insns): Update to use to_frequency.
(expected_loop_iterations_unbounded): Use counts only.
* cfgloopmanip.c (scale_loop_profile): Simplify.
(create_empty_loop_on_edge): Simplify
(loopify): Simplify
(duplicate_loop_to_header_edge): Simplify
* cfgrtl.c (force_nonfallthru_and_redirect): Update profile.
(update_br_prob_note): Take care of removing note when profile
becomes undefined.
(relink_block_chain): Do not dump frequency.
(rtl_account_profile_record): Use to_frequency.
* cgraph.c (symbol_table::create_edge): Convert count to ipa count.
(cgraph_edge::redirect_call_stmt_to_calle): Conver tcount to ipa count.
(cgraph_update_edges_for_call_stmt_node): Likewise.
(cgraph_edge::verify_count_and_frequency): Update.
(cgraph_node::verify_node): Temporarily disable frequency verification.
* cgraphbuild.c (compute_call_stmt_bb_frequency): Use
to_cgraph_frequency.
(cgraph_edge::rebuild_edges): Convert to ipa counts.
* cgraphunit.c (init_lowered_empty_function): Do not initialize
frequencies.
(cgraph_node::expand_thunk): Update profile.
* except.c (dw2_build_landing_pads): Do not update frequency.
* final.c (compute_alignments): Use to_frequency.
(dump_basic_block_info): Do not dump frequency.
* gimple-pretty-print.c (dump_profile): Do not dump frequency.
(dump_gimple_bb_header): Do not dump frequency.
* gimple-ssa-isolate-paths.c (isolate_path): Do not update frequency;
do update count.
* gimple-streamer-in.c (input_bb): Do not stream frequency.
* gimple-streamer-out.c (output_bb): Do not stream frequency.
* haifa-sched.c (sched_pressure_start_bb): Use to_freuqency.
(init_before_recovery): Do not update frequency.
(sched_create_recovery_edges): Do not update frequency.
* hsa-gen.c (convert_switch_statements): Do not update frequency.
* ipa-cp.c (ipcp_propagate_stage): Update search for max_count.
(ipa_cp_c_finalize): Set max_count to uninitialized.
* ipa-fnsummary.c (get_minimal_bb): Use counts.
(param_change_prob): Use counts.
* ipa-profile.c (ipa_profile_generate_summary): Do not summarize
local profiles.
* ipa-split.c (consider_split): Use to_frequency.
(split_function): Use to_frequency.
* ira-build.c (loop_compare_func): Likewise.
(mark_loops_for_removal): Likewise.
(mark_all_loops_for_removal): Likewise.
* loop-doloop.c (doloop_modify): Do not update frequency.
* loop-unroll.c (unroll_loop_runtime_iterations): Do not update
frequency.
* lto-streamer-in.c (input_function): Update count_max.
* omp-expand.c (expand_omp_taskreg): Update count_max.
* omp-simd-clone.c (simd_clone_adjust): Update profile.
* predict.c (maybe_hot_frequency_p): Use to_frequency.
(maybe_hot_count_p): Use ipa counts only.
(maybe_hot_bb_p): Simplify.
(maybe_hot_edge_p): Simplify.
(probably_never_executed): Do not take frequency argument.
(probably_never_executed_bb_p): Do not pass frequency.
(probably_never_executed_edge_p): Likewise.
(combine_predictions_for_bb): Check that profile is nonzero.
(propagate_freq): Do not set frequency.
(drop_profile): Simplify.
(counts_to_freqs): Simplify.
(expensive_function_p): Use to_frequency.
(propagate_unlikely_bbs_forward): Simplify.
(determine_unlikely_bbs): Simplify.
(estimate_bb_frequencies): Add hack to silence graphite issues.
(compute_function_frequency): Use ipa counts.
(pass_profile::execute): Update.
(rebuild_frequencies): Use counts only.
(force_edge_cold): Use counts only.
* profile-count.c (profile_count::dump): Dump new count types.
(profile_count::differs_from_p): Check compatiblity.
(profile_count::to_frequency): New function.
(profile_count::to_cgraph_frequency): New function.
* profile-count.h (struct function): Declare.
(enum profile_quality): Add profile_guessed_local and
profile_guessed_global0.
(class profile_proability): Decrease number of bits to 29;
update from_reg_br_prob_note and to_reg_br_prob_note.
(class profile_count: Update comment; decrease number of bits
to 61. Check compatibility.
(profile_count::compatible_p): New private member function.
(profile_count::ipa_p): New member function.
(profile_count::operator<): Handle global zero correctly.
(profile_count::operator>): Handle global zero correctly.
(profile_count::operator<=): Handle global zero correctly.
(profile_count::operator>=): Handle global zero correctly.
(profile_count::nonzero_p): New member function.
(profile_count::force_nonzero): New member function.
(profile_count::max): New member function.
(profile_count::apply_scale): Handle IPA scalling.
(profile_count::guessed_local): New member function.
(profile_count::global0): New member function.
(profile_count::ipa): New member function.
(profile_count::to_frequency): Declare.
(profile_count::to_cgraph_frequency): Declare.
* profile.c (OVERLAP_BASE): Delete.
(compute_frequency_overlap): Delete.
(compute_branch_probabilities): Do not use compute_frequency_overlap.
* regs.h (REG_FREQ_FROM_BB): Use to_frequency.
* sched-ebb.c (rank): Use counts only.
* shrink-wrap.c (handle_simple_exit): Use counts only.
(try_shrink_wrapping): Use counts only.
(place_prologue_for_one_component): Use counts only.
* tracer.c (find_best_predecessor): Use to_frequency.
(find_trace): Use to_frequency.
(tail_duplicate): Use to_frequency.
* trans-mem.c (expand_transaction): Do not update frequency.
* tree-call-cdce.c: Do not update frequency.
* tree-cfg.c (gimple_find_sub_bbs): Likewise.
(gimple_merge_blocks): Likewise.
(gimple_split_edge): Likewise.
(gimple_duplicate_sese_region): Likewise.
(gimple_duplicate_sese_tail): Likewise.
(move_sese_region_to_fn): Likewise.
(gimple_account_profile_record): Likewise.
(insert_cond_bb): Likewise.
* tree-complex.c (expand_complex_div_wide): Likewise.
* tree-eh.c (lower_resx): Update profile.
* tree-inline.c (copy_bb): Simplify count scaling; do not scale
frequencies.
(initialize_cfun): Do not initialize frequencies
(freqs_to_counts): Delete.
(copy_cfg_body): Ignore count parameter.
(copy_body): Update.
(expand_call_inline): Update count_max.
(optimize_inline_calls): Update count_max.
(tree_function_versioning): Update count_max.
* tree-ssa-coalesce.c (coalesce_cost_bb): Use to_frequency.
* tree-ssa-ifcombine.c (update_profile_after_ifcombine): Do not update
frequency.
* tree-ssa-loop-im.c (execute_sm_if_changed): Use counts only.
* tree-ssa-loop-ivcanon.c (unloop_loops): Do not update freuqency.
(try_peel_loop): Likewise.
* tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Use
to_frequency.
* tree-ssa-loop-manip.c (niter_for_unrolled_loop): Pass -1.
(tree_transform_and_unroll_loop): Do not use frequencies
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations):
Use reliable prediction only.
* tree-ssa-loop-unswitch.c (hoist_guard): Do not use frequencies.
* tree-ssa-sink.c (select_best_block): Use to_frequency.
* tree-ssa-tail-merge.c (replace_block_by): Temporarily disable
probability scaling.
* tree-ssa-threadupdate.c (create_block_for_threading): Do
not update frequency
(any_remaining_duplicated_blocks): Likewise.
(update_profile): Likewise.
(estimated_freqs_path): Delete.
(freqs_to_counts_path): Delete.
(clear_counts_path): Delete.
(ssa_fix_duplicate_block_edges): Likewise.
(duplicate_thread_path): Likewise.
* tree-switch-conversion.c (gen_inbound_check): Use counts.
* tree-tailcall.c (decrease_profile): Do not update frequency.
(eliminate_tail_call): Likewise.
* tree-vect-loop-manip.c (vect_do_peeling): Likewise.
* tree-vect-loop.c (scale_profile_for_vect_loop): Likewise.
(optimize_mask_stores): Likewise.
* tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
* ubsan.c (ubsan_expand_null_ifn): Update profile.
(ubsan_expand_ptr_ifn): Update profile.
* value-prof.c (gimple_ic): Simplify.
* value-prof.h (gimple_ic): Update prototype.
* ipa-inline-transform.c (inline_transform): Fix scaling conditoins.
* ipa-inline.c (compute_uninlined_call_time): Be sure that
counts are nonzero.
(want_inline_self_recursive_call_p): Likewise.
(resolve_noninline_speculation): Only cummulate defined counts.
(inline_small_functions): Use nonzero_p.
(ipa_inline): Do not access freed node.
Unknown ChangeLog:
2017-11-02 Jan Hubicka <hubicka@ucw.cz>
* testsuite/gcc.dg/no-strict-overflow-3.c (foo): Update magic
value to not clash with frequency.
* testsuite/gcc.dg/strict-overflow-3.c (foo): Likewise.
* testsuite/gcc.dg/tree-ssa/builtin-sprintf-2.c: Update template.
* testsuite/gcc.dg/tree-ssa/dump-2.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-10.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-11.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-12.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-20040816-1.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-20040816-2.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-5.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-8.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-9.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-cd.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-pr56541.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-pr68583.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-pr69489-1.c: Update template.
* testsuite/gcc.dg/tree-ssa/ifc-pr69489-2.c: Update template.
* testsuite/gcc.target/i386/pr61403.c: Update template.
From-SVN: r254379
|
|
2017-10-30 Maxim Ostapenko <m.ostapenko@samsung.com>
* asan.c (asan_finish_file): Align asan globals array by shadow
granularity.
From-SVN: r254214
|
|
* asan.c (create_cond_insert_point): Do not update edge count.
* auto-profile.c (afdo_propagate_edge): Update for edge count removal.
(afdo_propagate_circuit): Likewise.
(afdo_calculate_branch_prob): Likewise.
(afdo_annotate_cfg): Likewise.
* basic-block.h (struct edge_def): Remove count.
(edge_def::count): New accessor.
* bb-reorder.c (rotate_loop): Update.
(find_traces_1_round): Update.
(connect_traces): Update.
(sanitize_hot_paths): Update.
* cfg.c (unchecked_make_edge): Update.
(make_single_succ_edge): Update.
(check_bb_profile): Update.
(dump_edge_info): Update.
(update_bb_profile_for_threading): Update.
(scale_bbs_frequencies_int): Update.
(scale_bbs_frequencies_gcov_type): Update.
(scale_bbs_frequencies_profile_count): Update.
(scale_bbs_frequencies): Update.
* cfganal.c (connect_infinite_loops_to_exit): Update.
* cfgbuild.c (compute_outgoing_frequencies): Update.
(find_many_sub_basic_blocks): Update.
* cfgcleanup.c (try_forward_edges): Update.
(try_crossjump_to_edge): Update
* cfgexpand.c (expand_gimple_cond): Update
(expand_gimple_tailcall): Update
(construct_exit_block): Update
* cfghooks.c (verify_flow_info): Update
(redirect_edge_succ_nodup): Update
(split_edge): Update
(make_forwarder_block): Update
(duplicate_block): Update
(account_profile_record): Update
* cfgloop.c (find_subloop_latch_edge_by_profile): Update.
* cfgloopanal.c (expected_loop_iterations_unbounded): Update.
* cfgloopmanip.c (scale_loop_profile): Update.
(loopify): Update.
(lv_adjust_loop_entry_edge): Update.
* cfgrtl.c (try_redirect_by_replacing_jump): Update.
(force_nonfallthru_and_redirect): Update.
(purge_dead_edges): Update.
(rtl_flow_call_edges_add): Update.
* cgraphunit.c (init_lowered_empty_function): Update.
(cgraph_node::expand_thunk): Update.
* gimple-pretty-print.c (dump_probability): Update.
(dump_edge_probability): Update.
* gimple-ssa-isolate-paths.c (isolate_path): Update.
* haifa-sched.c (sched_create_recovery_edges): Update.
* hsa-gen.c (convert_switch_statements): Update.
* ifcvt.c (dead_or_predicable): Update.
* ipa-inline-transform.c (inline_transform): Update.
* ipa-split.c (split_function): Update.
* ipa-utils.c (ipa_merge_profiles): Update.
* loop-doloop.c (add_test): Update.
* loop-unroll.c (unroll_loop_runtime_iterations): Update.
* lto-streamer-in.c (input_cfg): Update.
(input_function): Update.
* lto-streamer-out.c (output_cfg): Update.
* modulo-sched.c (sms_schedule): Update.
* postreload-gcse.c (eliminate_partially_redundant_load): Update.
* predict.c (maybe_hot_edge_p): Update.
(unlikely_executed_edge_p): Update.
(probably_never_executed_edge_p): Update.
(dump_prediction): Update.
(drop_profile): Update.
(propagate_unlikely_bbs_forward): Update.
(determine_unlikely_bbs): Update.
(force_edge_cold): Update.
* profile.c (compute_branch_probabilities): Update.
* reg-stack.c (better_edge): Update.
* shrink-wrap.c (handle_simple_exit): Update.
* tracer.c (better_p): Update.
* trans-mem.c (expand_transaction): Update.
(split_bb_make_tm_edge): Update.
* tree-call-cdce.c: Update.
* tree-cfg.c (gimple_find_sub_bbs): Update.
(gimple_split_edge): Update.
(gimple_duplicate_sese_region): Update.
(gimple_duplicate_sese_tail): Update.
(gimple_flow_call_edges_add): Update.
(insert_cond_bb): Update.
(execute_fixup_cfg): Update.
* tree-cfgcleanup.c (cleanup_control_expr_graph): Update.
* tree-complex.c (expand_complex_div_wide): Update.
* tree-eh.c (lower_resx): Update.
(unsplit_eh): Update.
(cleanup_empty_eh_move_lp): Update.
* tree-inline.c (copy_edges_for_bb): Update.
(freqs_to_counts): Update.
(copy_cfg_body): Update.
* tree-ssa-dce.c (remove_dead_stmt): Update.
* tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
* tree-ssa-loop-im.c (execute_sm_if_changed): Update.
* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
(unloop_loops): Update.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
* tree-ssa-loop-split.c (connect_loops): Update.
(split_loop): Update.
* tree-ssa-loop-unswitch.c (hoist_guard): Update.
* tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
* tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
* tree-ssa-reassoc.c (branch_fixup): Update.
* tree-ssa-tail-merge.c (replace_block_by): Update.
* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
(compute_path_counts): Update.
(update_profile): Update.
(recompute_probabilities): Update.
(update_joiner_offpath_counts): Update.
(estimated_freqs_path): Update.
(freqs_to_counts_path): Update.
(clear_counts_path): Update.
(ssa_fix_duplicate_block_edges): Update.
(duplicate_thread_path): Update.
* tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
(case_bit_test_cmp): Update.
(collect_switch_conv_info): Update.
(gen_inbound_check): Update.
(do_jump_if_equal): Update.
(emit_cmp_and_jump_insns): Update.
* tree-tailcall.c (decrease_profile): Update.
(eliminate_tail_call): Update.
* tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
(vect_do_peeling): Update.
* tree-vect-loop.c (scale_profile_for_vect_loop): Update.
* ubsan.c (ubsan_expand_null_ifn): Update.
(ubsan_expand_ptr_ifn): Update.
* value-prof.c (gimple_divmod_fixed_value): Update.
(gimple_mod_pow2): Update.
(gimple_mod_subtract): Update.
(gimple_ic): Update.
(gimple_stringop_fixed_value): Update.
From-SVN: r253910
|
|
* asan.c (handle_builtin_alloca): Deal with all alloca variants.
(get_mem_refs_of_builtin_call): Likewise.
* builtins.c (expand_builtin_apply): Adjust call to
allocate_dynamic_stack_space.
(expand_builtin_alloca): For __builtin_alloca_with_align_and_max, pass
the third argument to allocate_dynamic_stack_space, otherwise -1.
(expand_builtin): Deal with all alloca variants.
(is_inexpensive_builtin): Likewise.
* builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX): New.
* calls.c (special_function_p): Deal with all alloca variants.
(initialize_argument_information): Adjust call to
allocate_dynamic_stack_space.
(expand_call): Likewise.
* cfgexpand.c (expand_call_stmt): Deal with all alloca variants.
* doc/extend.texi (Built-ins): Add __builtin_alloca_with_align_and_max
* explow.c (allocate_dynamic_stack_space): Add MAX_SIZE parameter and
use it for the stack usage computation.
* explow.h (allocate_dynamic_stack_space): Adjust prototype.
* function.c (gimplify_parameters): Turn BUILT_IN_ALLOCA_WITH_ALIGN
into BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX and pass maximum size.
* gimple-ssa-warn-alloca.c (alloca_call_type): Simplify control flow.
Take into account 3rd argument of __builtin_alloca_with_align_and_max.
(in_loop_p): Remove first argument and useless check.
(pass_walloca::execute): Remove useless test and adjust call to above.
* gimple.c (gimple_build_call_from_tree): Deal with all alloc variants
* gimplify.c (gimplify_vla_decl): Turn BUILT_IN_ALLOCA_WITH_ALIGN into
BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX and pass maximum size.
(gimplify_call_expr): Deal with all alloca variants.
* hsa-gen.c (gen_hsa_alloca): Likewise.
(gen_hsa_insns_for_call): Likewise.
* ipa-pure-const.c (special_builtin_state): Likewise.
* tree-chkp.c (chkp_build_returned_bound): Likewise.
* tree-object-size.c (alloc_object_size): Likewise.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
(call_may_clobber_ref_p_1): Likewise.
* tree-ssa-ccp.c (evaluate_stmt): Likewise.
(ccp_fold_stmt): Likewise.
(optimize_stack_restore): Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
(mark_all_reaching_defs_necessary_1): Likewise.
(propagate_necessity): Likewise.
(eliminate_unnecessary_stmts): Likewise.
* tree.c (build_common_builtin_nodes): Build
BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX.
* tree.h (ALLOCA_FUNCTION_CODE_P): New macro.
(CASE_BUILT_IN_ALLOCA): Likewise.
* varasm.c (incorporeal_function_p): Deal with all alloca variants.
c-family/
* c-common.c (check_builtin_function_arguments): Also check arguments
of __builtin_alloca_with_align_and_max.
From-SVN: r253901
|
|
2017-10-18 Martin Liska <mliska@suse.cz>
PR sanitizer/82545
* asan.c (asan_expand_poison_ifn): Do not put gimple stmt
on an abnormal edge.
2017-10-18 Martin Liska <mliska@suse.cz>
PR sanitizer/82545
* gcc.dg/asan/pr82545.c: New test.
From-SVN: r253845
|
|
* asan.c (initialize_sanitizer_builtins): Add
BT_FN_VOID_UINT8_UINT8, BT_FN_VOID_UINT16_UINT16,
BT_FN_VOID_UINT32_UINT32, BT_FN_VOID_UINT64_UINT64,
BT_FN_VOID_FLOAT_FLOAT, BT_FN_VOID_DOUBLE_DOUBLE and
BT_FN_VOID_UINT64_PTR variables.
* builtin-types.def (BT_FN_VOID_UINT8_UINT8): New fn type.
(BT_FN_VOID_UINT16_UINT16): Likewise.
(BT_FN_VOID_UINT32_UINT32): Likewise.
(BT_FN_VOID_FLOAT_FLOAT): Likewise.
(BT_FN_VOID_DOUBLE_DOUBLE): Likewise.
(BT_FN_VOID_UINT64_PTR): Likewise.
* common.opt (flag_sanitize_coverage): New variable.
(fsanitize-coverage=trace-pc): Remove.
(fsanitize-coverage=): Add.
* flag-types.h (enum sanitize_coverage_code): New enum.
* fold-const.c (fold_range_test): Disable non-short-circuit
optimization if flag_sanitize_coverage.
(fold_truth_andor): Likewise.
* tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
* opts.c (COVERAGE_SANITIZER_OPT): Define.
(coverage_sanitizer_opts): New array.
(get_closest_sanitizer_option): Add OPTS argument, handle also
OPT_fsanitize_coverage_.
(parse_sanitizer_options): Adjusted to also handle
OPT_fsanitize_coverage_.
(common_handle_option): Add OPT_fsanitize_coverage_.
* sancov.c (instrument_comparison, instrument_switch): New function.
(sancov_pass): Add trace-cmp support.
* sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_CMP1,
BUILT_IN_SANITIZER_COV_TRACE_CMP2, BUILT_IN_SANITIZER_COV_TRACE_CMP4,
BUILT_IN_SANITIZER_COV_TRACE_CMP8,
BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP1,
BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP2,
BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP4,
BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP8,
BUILT_IN_SANITIZER_COV_TRACE_CMPF, BUILT_IN_SANITIZER_COV_TRACE_CMPD,
BUILT_IN_SANITIZER_COV_TRACE_SWITCH): New builtins.
* doc/invoke.texi: Document -fsanitize-coverage=trace-cmp.
* gcc.dg/sancov/cmp0.c: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r251801
|
|
PR82045 is about a bootstrap failure on sparc-sun-solaris2.11.
The problem was that we were passing the new machine_mode wrapper
classes through "..." to emit_library_call(_value), which then
read them back as ints instead.
The simplest fix seemed to be replace "..." with an array of
rtx_mode_ts, then provide wrappers for the common cases. This
bulks out rtl.h a bit, but it does make things a bit more typesafe.
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
PR bootstrap/82045
* rtl.h (emit_library_call_value_1): Declare.
(emit_library_call): Replace declaration with a series of overloads.
Remove the parameter count argument.
(emit_library_call_value): Likewise.
* calls.c (emit_library_call_value_1): Make global. Replace varargs
with an "rtx_mode_t *".
(emit_library_call_value): Delete.
(emit_library_call): Likewise.
* asan.c (asan_emit_stack_protection): Update calls accordingly.
(asan_emit_allocas_unpoison): Likewise.
* builtins.c (expand_builtin_powi): Likewise.
(expand_asan_emit_allocas_unpoison): Likewise.
* cfgexpand.c (expand_main_function): Likewise.
* config/aarch64/aarch64.c (aarch64_trampoline_init): Likewise.
* config/aarch64/aarch64.h (PROFILE_HOOK): Likewise.
* config/alpha/alpha.c (alpha_trampoline_init): Likewise.
* config/arm/arm.c (arm_trampoline_init): Likewise.
(arm_call_tls_get_addr): Likewise.
(arm_expand_divmod_libfunc): Likewise.
* config/bfin/bfin.md (umulsi3_highpart): Likewise.
(smulsi3_highpart): Likewise.
* config/c6x/c6x.c (c6x_initialize_trampoline): Likewise.
(c6x_expand_compare): Likewise.
(c6x_expand_movmem): Likewise.
* config/frv/frv.c (frv_trampoline_init): Likewise.
* config/i386/i386.c (ix86_trampoline_init): Likewise.
(ix86_expand_divmod_libfunc): Likewise.
* config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
(ia64_expand_compare): Likewise.
(ia64_profile_hook): Likewise.
* config/ia64/ia64.md (save_stack_nonlocal): Likewise.
(nonlocal_goto): Likewise.
(restore_stack_nonlocal): Likewise.
* config/m32r/m32r.c (block_move_call): Likewise.
(m32r_trampoline_init): Likewise.
* config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
* config/m68k/m68k.c (m68k_call_tls_get_addr): Likewise.
(m68k_call_m68k_read_tp): Likewise.
* config/microblaze/microblaze.c (microblaze_call_tls_get_addr)
(microblaze_expand_divide): Likewise.
* config/mips/mips.h (mips_args): Likewise.
* config/mips/sdemtk.h (mips_sync_icache): Likewise.
(MIPS_ICACHE_SYNC): Likewise.
* config/nios2/nios2.c (nios2_emit_expensive_div): Likewise.
(nios2_trampoline_init): Likewise.
* config/pa/pa.c (hppa_tls_call): Likewise.
(pa_trampoline_init): Likewise.
* config/pa/pa.md (canonicalize_funcptr_for_compare): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_legitimize_tls_address)
(expand_strn_compare): Likewise.
(rs6000_generate_compare): Likewise.
(rs6000_expand_float128_convert): Likewise.
(output_profile_hook): Likewise.
(rs6000_trampoline_init): Likewise.
* config/powerpcspe/powerpcspe.md (neg<mode>2): Likewise.
* config/riscv/riscv.h (PROFILE_HOOK): Likewise.
* config/rs6000/rs6000-string.c (expand_strn_compare): Likewise.
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
(rs6000_generate_compare): Likewise.
(rs6000_expand_float128_convert): Likewise.
(output_profile_hook): Likewise.
(rs6000_trampoline_init): Likewise.
* config/rs6000/rs6000.md (neg<mode>2): Likewise.
* config/sh/sh.c (sh_trampoline_init): Likewise.
* config/sparc/sparc.c (emit_soft_tfmode_libcall): Likewise.
(sparc_emit_float_lib_cmp): Likewise.
(sparc32_initialize_trampoline): Likewise.
(sparc64_initialize_trampoline): Likewise.
(sparc_profile_hook): Likewise.
* config/spu/spu.c (ea_load_store): Likewise.
* config/spu/spu.md (floatunssidf2): Likewise.
* config/tilegx/tilegx.c (tilegx_trampoline_init): Likewise.
* config/tilepro/tilepro.c (tilepro_trampoline_init): Likewise.
* config/visium/visium.c (expand_block_move_4): Likewise.
(expand_block_move_2): Likewise.
(expand_block_move_1): Likewise.
(expand_block_set_4): Likewise.
(expand_block_set_2): Likewise.
(expand_block_set_1): Likewise.
(visium_trampoline_init): Likewise.
(visium_profile_hook): Likewise.
* config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Likewise.
(xtensa_setup_frame_addresses): Likewise.
(xtensa_trampoline_init): Likewise.
* except.c (sjlj_emit_function_enter): Likewise.
(sjlj_emit_function_exit): Likewise.
* explow.c (allocate_dynamic_stack_space): Likewise.
(probe_stack_range): Likewise.
* expr.c (convert_mode_scalar): Likewise.
* optabs.c (expand_binop): Likewise.
(expand_twoval_binop_libfunc): Likewise.
(expand_unop): Likewise.
(prepare_cmp_insn): Likewise.
(prepare_float_lib_cmp): Likewise.
(expand_float): Likewise.
(expand_fix): Likewise.
(expand_fixed_convert): Likewise.
(maybe_emit_sync_lock_test_and_set): Likewise.
(expand_atomic_compare_and_swap): Likewise.
(expand_mem_thread_fence): Likewise.
(expand_atomic_fetch_op): Likewise.
From-SVN: r251637
|
|
glibc)
PR sanitizer/81923
* asan.c (create_odr_indicator): Strip name encoding from assembler
name before appending it after __odr_asan_.
* gcc.dg/asan/pr81923.c: New test.
From-SVN: r251595
|
|
2017-08-11 Martin Liska <mliska@suse.cz>
* c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
TARGET_SUPPORTS_ALIASES.
2017-08-11 Martin Liska <mliska@suse.cz>
* asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
TARGET_SUPPORTS_ALIASES.
* cgraph.c (cgraph_node::create_same_body_alias): Likewise.
* ipa-visibility.c (can_replace_by_local_alias): Likewise.
(optimize_weakref): Likewise.
* symtab.c (symtab_node::noninterposable_alias): Likewise.
* varpool.c (varpool_node::create_extra_name_alias): Likewise.
* defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
2017-08-11 Martin Liska <mliska@suse.cz>
* decl2.c (get_tls_init_fn): Replace ASM_OUTPUT_DEF with
TARGET_SUPPORTS_ALIASES.
(handle_tls_init): Likewise.
(note_mangling_alias): Likewise. Remove ATTRIBUTE_UNUSED for
both arguments.
* optimize.c (can_alias_cdtor): Likewise.
From-SVN: r251048
|
|
.
2017-08-08 Martin Liska <mliska@suse.cz>
* gcc-interface/trans.c: Include header files.
2017-08-08 Martin Liska <mliska@suse.cz>
* objc-gnu-runtime-abi-01.c: Include header files.
* objc-next-runtime-abi-01.c: Likewise.
* objc-next-runtime-abi-02.c: Likewise.
2017-08-08 Martin Liska <mliska@suse.cz>
* asan.c: Include header files.
* attribs.c (build_decl_attribute_variant): New function moved
from tree.[ch].
(build_type_attribute_qual_variant): Likewise.
(cmp_attrib_identifiers): Likewise.
(simple_cst_list_equal): Likewise.
(omp_declare_simd_clauses_equal): Likewise.
(attribute_value_equal): Likewise.
(comp_type_attributes): Likewise.
(build_type_attribute_variant): Likewise.
(lookup_ident_attribute): Likewise.
(remove_attribute): Likewise.
(merge_attributes): Likewise.
(merge_type_attributes): Likewise.
(merge_decl_attributes): Likewise.
(merge_dllimport_decl_attributes): Likewise.
(handle_dll_attribute): Likewise.
(attribute_list_equal): Likewise.
(attribute_list_contained): Likewise.
* attribs.h (lookup_attribute): New function moved from tree.[ch].
(lookup_attribute_by_prefix): Likewise.
* bb-reorder.c: Include header files.
* builtins.c: Likewise.
* calls.c: Likewise.
* cfgexpand.c: Likewise.
* cgraph.c: Likewise.
* cgraphunit.c: Likewise.
* convert.c: Likewise.
* dwarf2out.c: Likewise.
* final.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* gimple-expr.c: Likewise.
* gimple-fold.c: Likewise.
* gimple-pretty-print.c: Likewise.
* gimple.c: Likewise.
* gimplify.c: Likewise.
* hsa-common.c: Likewise.
* hsa-gen.c: Likewise.
* internal-fn.c: Likewise.
* ipa-chkp.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-devirt.c: Likewise.
* ipa-fnsummary.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-visibility.c: Likewise.
* ipa.c: Likewise.
* lto-cgraph.c: Likewise.
* omp-expand.c: Likewise.
* omp-general.c: Likewise.
* omp-low.c: Likewise.
* omp-offload.c: Likewise.
* omp-simd-clone.c: Likewise.
* opts-global.c: Likewise.
* passes.c: Likewise.
* predict.c: Likewise.
* sancov.c: Likewise.
* sanopt.c: Likewise.
* symtab.c: Likewise.
* toplev.c: Likewise.
* trans-mem.c: Likewise.
* tree-chkp.c: Likewise.
* tree-eh.c: Likewise.
* tree-into-ssa.c: Likewise.
* tree-object-size.c: Likewise.
* tree-parloops.c: Likewise.
* tree-profile.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-loop.c: Likewise.
* tree-ssa-sccvn.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa.c: Likewise.
* tree-streamer-in.c: Likewise.
* tree-vectorizer.c: Likewise.
* tree-vrp.c: Likewise.
* tsan.c: Likewise.
* ubsan.c: Likewise.
* varasm.c: Likewise.
* varpool.c: Likewise.
* tree.c: Remove functions moved to attribs.[ch].
* tree.h: Likewise.
* config/aarch64/aarch64.c: Add attrs.h header file.
* config/alpha/alpha.c: Likewise.
* config/arc/arc.c: Likewise.
* config/arm/arm.c: Likewise.
* config/avr/avr.c: Likewise.
* config/bfin/bfin.c: Likewise.
* config/c6x/c6x.c: Likewise.
* config/cr16/cr16.c: Likewise.
* config/cris/cris.c: Likewise.
* config/darwin.c: Likewise.
* config/epiphany/epiphany.c: Likewise.
* config/fr30/fr30.c: Likewise.
* config/frv/frv.c: Likewise.
* config/ft32/ft32.c: Likewise.
* config/h8300/h8300.c: Likewise.
* config/i386/winnt.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/iq2000/iq2000.c: Likewise.
* config/lm32/lm32.c: Likewise.
* config/m32c/m32c.c: Likewise.
* config/m32r/m32r.c: Likewise.
* config/m68k/m68k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/microblaze/microblaze.c: Likewise.
* config/mips/mips.c: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/moxie/moxie.c: Likewise.
* config/msp430/msp430.c: Likewise.
* config/nds32/nds32-isr.c: Likewise.
* config/nds32/nds32.c: Likewise.
* config/nios2/nios2.c: Likewise.
* config/nvptx/nvptx.c: Likewise.
* config/pa/pa.c: Likewise.
* config/pdp11/pdp11.c: Likewise.
* config/powerpcspe/powerpcspe.c: Likewise.
* config/riscv/riscv.c: Likewise.
* config/rl78/rl78.c: Likewise.
* config/rx/rx.c: Likewise.
* config/s390/s390.c: Likewise.
* config/sh/sh.c: Likewise.
* config/sol2.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/spu/spu.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/tilegx/tilegx.c: Likewise.
* config/tilepro/tilepro.c: Likewise.
* config/v850/v850.c: Likewise.
* config/vax/vax.c: Likewise.
* config/visium/visium.c: Likewise.
* config/xtensa/xtensa.c: Likewise.
2017-08-08 Martin Liska <mliska@suse.cz>
* call.c: Include header files.
* cp-gimplify.c: Likewise.
* cp-ubsan.c: Likewise.
* cvt.c: Likewise.
* init.c: Likewise.
* search.c: Likewise.
* semantics.c: Likewise.
* typeck.c: Likewise.
2017-08-08 Martin Liska <mliska@suse.cz>
* lto-lang.c: Include header files.
* lto-symtab.c: Likewise.
2017-08-08 Martin Liska <mliska@suse.cz>
* c-convert.c: Include header files.
* c-typeck.c: Likewise.
2017-08-08 Martin Liska <mliska@suse.cz>
* c-ada-spec.c: Include header files.
* c-ubsan.c: Likewise.
* c-warn.c: Likewise.
2017-08-08 Martin Liska <mliska@suse.cz>
* trans-types.c: Include header files.
From-SVN: r250946
|
|
arithmetics.
* asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
fixpoint arithmetics.
From-SVN: r250240
|
|
functions.
* profile-count.h (profile_probability::from_reg_br_prob_note,
profile_probability::to_reg_br_prob_note): New functions.
* doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
* reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
* predict.c (probability_reliable_p): Update.
(edge_probability_reliable_p): Update.
(br_prob_note_reliable_p): Update.
(invert_br_probabilities): Update.
(add_reg_br_prob_note): New function.
(combine_predictions_for_insn): Update.
* asan.c (asan_clear_shadow): Update.
* cfgbuild.c (compute_outgoing_frequencies): Update.
* cfgrtl.c (force_nonfallthru_and_redirect): Update.
(update_br_prob_note): Update.
(rtl_verify_edges): Update.
(purge_dead_edges): Update.
(fixup_reorder_chain): Update.
* emit-rtl.c (try_split): Update.
* ifcvt.c (cond_exec_process_insns): Update.
(cond_exec_process_if_block): Update.
(dead_or_predicable): Update.
* internal-fn.c (expand_addsub_overflow): Update.
(expand_neg_overflow): Update.
(expand_mul_overflow): Update.
* loop-doloop.c (doloop_modify): Update.
* loop-unroll.c (compare_and_jump_seq): Update.
* optabs.c (emit_cmp_and_jump_insn_1): Update.
* predict.h: Update.
* reorg.c (mostly_true_jump): Update.
* rtl.h: Update.
* config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
* config/alpha/alpha.c (emit_unlikely_jump): Update.
* config/arc/arc.c: (emit_unlikely_jump): Update.
* config/arm/arm.c: (emit_unlikely_jump): Update.
* config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
* config/frv/frv.c (frv_print_operand_jump_hint): Update.
* config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
(ix86_print_operand): Update.
(ix86_split_fp_branch): Update.
(predict_jump): Update.
* config/ia64/ia64.c (ia64_print_operand): Update.
* config/mmix/mmix.c (mmix_print_operand): Update.
* config/powerpcspe/powerpcspe.c (output_cbranch): Update.
(rs6000_expand_split_stack_prologue): Update.
* config/rs6000/rs6000.c: Update.
* config/s390/s390.c (s390_expand_vec_strlen): Update.
(s390_expand_vec_movstr): Update.
(s390_expand_cs_tdsi): Update.
(s390_expand_split_stack_prologue): Update.
* config/sh/sh.c (sh_print_operand): Update.
(expand_cbranchsi4): Update.
(expand_cbranchdi4): Update.
* config/sparc/sparc.c (output_v9branch): Update.
* config/spu/spu.c (get_branch_target): Update.
(ea_load_store_inline): Update.
* config/tilegx/tilegx.c (cbranch_predicted_p): Update.
* config/tilepro/tilepro.c: Update.
* gcc.dg/predict-8.c: Update.
From-SVN: r250239
|
|
gcc/
* asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
during expansion.
* builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
From-SVN: r250176
|
|
gcc/
* asan.h (asan_sanitize_allocas_p): Declare.
* asan.c (asan_sanitize_allocas_p): New function.
(handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
(handle_builtin_alloca): Likewise.
* cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
if !asan_sanitize_allocas_p.
* params.def (asan-instrument-allocas): Add new option.
* params.h (ASAN_PROTECT_ALLOCAS): Define.
* opts.c (common_handle_option): Disable allocas sanitization for
KASan by default.
gcc/testsuite/
* c-c++-common/asan/kasan-alloca-1.c: New test.
* c-c++-common/asan/kasan-alloca-2.c: Likewise.
From-SVN: r250032
|
|
gcc/
* asan.c: Include gimple-fold.h.
(get_last_alloca_addr): New function.
(handle_builtin_stackrestore): Likewise.
(handle_builtin_alloca): Likewise.
(asan_emit_allocas_unpoison): Likewise.
(get_mem_refs_of_builtin_call): Add new parameter, remove const
quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
(instrument_builtin_call): Pass gimple iterator to
get_mem_refs_of_builtin_call.
(last_alloca_addr): New global.
* asan.h (asan_emit_allocas_unpoison): Declare.
* builtins.c (expand_asan_emit_allocas_unpoison): New function.
(expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
* cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
if function calls alloca.
* gimple-fold.c (replace_call_with_value): Remove static keyword.
* gimple-fold.h (replace_call_with_value): Declare.
* internal-fn.c: Include asan.h.
* sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
gcc/testsuite/
* c-c++-common/asan/alloca_big_alignment.c: New test.
* c-c++-common/asan/alloca_detect_custom_size.c: Likewise.
* c-c++-common/asan/alloca_instruments_all_paddings.c: Likewise.
* c-c++-common/asan/alloca_loop_unpoisoning.c: Likewise.
* c-c++-common/asan/alloca_overflow_partial.c: Likewise.
* c-c++-common/asan/alloca_overflow_right.c: Likewise.
* c-c++-common/asan/alloca_safe_access.c: Likewise.
* c-c++-common/asan/alloca_underflow_left.c: Likewise.
From-SVN: r250031
|
|
2017-07-03 Martin Liska <mliska@suse.cz>
* asan.c (asan_emit_stack_protection): Unpoison just red zones
and shadow memory of auto variables which are subject of
use-after-scope sanitization.
(asan_expand_mark_ifn): Add do set only when is_poison.
From-SVN: r249900
|
|
* asan.c (asan_emit_stack_protection): Update.
(create_cond_insert_point): Update.
* auto-profile.c (afdo_propagate_circuit): Update.
* basic-block.h (struct edge_def): Turn probability to
profile_probability.
(EDGE_FREQUENCY): Update.
* bb-reorder.c (find_traces_1_round): Update.
(better_edge_p): Update.
(sanitize_hot_paths): Update.
* cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
(make_single_succ_edge): Update.
(check_bb_profile): Update.
(dump_edge_info): Update.
(update_bb_profile_for_threading): Update.
* cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
probabilitycount to 0.
* cfgbuild.c (compute_outgoing_frequencies): Update.
* cfgcleanup.c (try_forward_edges): Update.
(outgoing_edges_match): Update.
(try_crossjump_to_edge): Update.
* cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
(expand_gimple_tailcall): Update.
(construct_init_block): Use make_single_succ_edge.
(construct_exit_block): Use make_single_succ_edge.
* cfghooks.c (verify_flow_info): Update.
(redirect_edge_succ_nodup): Update.
(split_edge): Update.
(account_profile_record): Update.
* cfgloopanal.c (single_likely_exit): Update.
* cfgloopmanip.c (scale_loop_profile): Update.
(set_zero_probability): Remove.
(duplicate_loop_to_header_edge): Update.
* cfgloopmanip.h (loop_version): Update prototype.
* cfgrtl.c (try_redirect_by_replacing_jump): Update.
(force_nonfallthru_and_redirect): Update.
(update_br_prob_note): Update.
(rtl_verify_edges): Update.
(purge_dead_edges): Update.
(rtl_lv_add_condition_to_bb): Update.
* cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
* cgraphunit.c (init_lowered_empty_function): Update.
(cgraph_node::expand_thunk): Update.
* cilk-common.c: Include profile-count.h
* dojump.c (inv): Remove.
(jumpifnot): Update.
(jumpifnot_1): Update.
(do_jump_1): Update.
(do_jump): Update.
(do_jump_by_parts_greater_rtx): Update.
(do_compare_rtx_and_jump): Update.
* dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
do_jump_1. do_compare_rtx_and_jump): Update prototype.
* dwarf2cfi.c: Include profile-count.h
* except.c (dw2_build_landing_pads): Use make_single_succ_edge.
(sjlj_emit_dispatch_table): Likewise.
* explow.c: Include profile-count.h
* expmed.c (emit_store_flag_force): Update.
(do_cmp_and_jump): Update.
* expr.c (compare_by_pieces_d::generate): Update.
(compare_by_pieces_d::finish_mode): Update.
(emit_block_move_via_loop): Update.
(store_expr_with_bounds): Update.
(store_constructor): Update.
(expand_expr_real_2): Update.
(expand_expr_real_1): Update.
* expr.h (try_casesi, try_tablejump): Update prototypes.
* gimple-pretty-print.c (dump_probability): Update.
(dump_profile): New.
(dump_gimple_label): Update.
(dump_gimple_bb_header): Update.
* graph.c (draw_cfg_node_succ_edges): Update.
* hsa-gen.c (convert_switch_statements): Update.
* ifcvt.c (cheap_bb_rtx_cost_p): Update.
(find_if_case_1): Update.
(find_if_case_2): Update.
* internal-fn.c (expand_arith_overflow_result_store): Update.
(expand_addsub_overflow): Update.
(expand_neg_overflow): Update.
(expand_mul_overflow): Update.
(expand_vector_ubsan_overflow): Update.
* ipa-cp.c (good_cloning_opportunity_p): Update.
* ipa-split.c (split_function): Use make_single_succ_edge.
* ipa-utils.c (ipa_merge_profiles): Update.
* loop-doloop.c (add_test): Update.
(doloop_modify): Update.
* loop-unroll.c (compare_and_jump_seq): Update.
(unroll_loop_runtime_iterations): Update.
* lra-constraints.c (lra_inheritance): Update.
* lto-streamer-in.c (input_cfg): Update.
* lto-streamer-out.c (output_cfg): Update.
* mcf.c (adjust_cfg_counts): Update.
* modulo-sched.c (sms_schedule): Update.
* omp-expand.c (expand_omp_for_init_counts): Update.
(extract_omp_for_update_vars): Update.
(expand_omp_ordered_sink): Update.
(expand_omp_for_ordered_loops): Update.
(expand_omp_for_generic): Update.
(expand_omp_for_static_nochunk): Update.
(expand_omp_for_static_chunk): Update.
(expand_cilk_for): Update.
(expand_omp_simd): Update.
(expand_omp_taskloop_for_outer): Update.
(expand_omp_taskloop_for_inner): Update.
* omp-simd-clone.c (simd_clone_adjust): Update.
* optabs.c (expand_doubleword_shift): Update.
(expand_abs): Update.
(emit_cmp_and_jump_insn_1): Update.
(expand_compare_and_swap_loop): Update.
* optabs.h (emit_cmp_and_jump_insns): Update prototype.
* predict.c (predictable_edge_p): Update.
(edge_probability_reliable_p): Update.
(set_even_probabilities): Update.
(combine_predictions_for_insn): Update.
(combine_predictions_for_bb): Update.
(propagate_freq): Update.
(estimate_bb_frequencies): Update.
(force_edge_cold): Update.
* profile-count.c (profile_count::dump): Add missing space into dump.
(profile_count::debug): Add newline.
(profile_count::differs_from_p): Explicitly convert to unsigned.
(profile_count::stream_in): Update.
(profile_probability::dump): New member function.
(profile_probability::debug): New member function.
(profile_probability::differs_from_p): New member function.
(profile_probability::differs_lot_from_p): New member function.
(profile_probability::stream_in): New member function.
(profile_probability::stream_out): New member function.
* profile-count.h (profile_count_quality): Rename to ...
(profile_quality): ... this one.
(profile_probability): New.
(profile_count): Update.
* profile.c (compute_branch_probabilities): Update.
* recog.c (peep2_attempt): Update.
* sched-ebb.c (schedule_ebbs): Update.
* sched-rgn.c (find_single_block_region): Update.
(compute_dom_prob_ps): Update.
(schedule_region): Update.
* sel-sched-ir.c (compute_succs_info): Update.
* stmt.c (struct case_node): Update.
(do_jump_if_equal): Update.
(get_outgoing_edge_probs): Update.
(conditional_probability): Update.
(emit_case_dispatch_table): Update.
(expand_case): Update.
(expand_sjlj_dispatch_table): Update.
(emit_case_nodes): Update.
* targhooks.c: Update.
* tracer.c (better_p): Update.
(find_best_successor): Update.
* trans-mem.c (expand_transaction): Update.
* tree-call-cdce.c: Update.
* tree-cfg.c (gimple_split_edge): Upate.
(move_sese_region_to_fn): Upate.
* tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
* tree-eh.c (lower_resx): Upate.
(cleanup_empty_eh_move_lp): Upate.
* tree-if-conv.c (version_loop_for_if_conversion): Update.
* tree-inline.c (copy_edges_for_bb): Update.
(copy_cfg_body): Update.
* tree-parloops.c (gen_parallel_loop): Update.
* tree-profile.c (gimple_gen_ic_func_profiler): Update.
(gimple_gen_time_profiler): Update.
* tree-ssa-dce.c (remove_dead_stmt): Update.
* tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
* tree-ssa-loop-im.c (execute_sm_if_changed): Update.
* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
(unloop_loops): Update.
(try_peel_loop): Update.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
* tree-ssa-loop-split.c (connect_loops): Update.
(split_loop): Update.
* tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
(hoist_guard): Update.
* tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
* tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
(value_replacement): Update.
* tree-ssa-reassoc.c (branch_fixup): Update.
* tree-ssa-tail-merge.c (replace_block_by): Update.
* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
(create_edge_and_update_destination_phis): Update.
(compute_path_counts): Update.
(recompute_probabilities): Update.
(update_joiner_offpath_counts): Update.
(freqs_to_counts_path): Update.
(duplicate_thread_path): Update.
* tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
(struct switch_conv_info): Update.
(gen_inbound_check): Update.
* tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
(vect_do_peeling): Update.
(vect_loop_versioning): Update.
* tree-vect-loop.c (scale_profile_for_vect_loop): Update.
(optimize_mask_stores): Update.
* ubsan.c (ubsan_expand_null_ifn): Update.
* value-prof.c (gimple_divmod_fixed_value): Update.
(gimple_divmod_fixed_value_transform): Update.
(gimple_mod_pow2): Update.
(gimple_mod_pow2_value_transform): Update.
(gimple_mod_subtract): Update.
(gimple_mod_subtract_transform): Update.
(gimple_ic): Update.
(gimple_stringop_fixed_value): Update.
(gimple_stringops_transform): Update.
* value-prof.h: Update.
From-SVN: r249800
|
