re PR middle-end/65074 (r220674 broke C++ PIEs)

PR middle-end/65074

 * g++.dg/opt/pr65074.C: New file.

From-SVN: r220817

re PR middle-end/65074 (r220674 broke C++ PIEs)

PR middle-end/65074

 * varasm.c (default_binds_local_p_2): Don't test node->definition;
 test DECL_EXTERNAL independent of symtab_node.

From-SVN: r220816

* g++.dg/cpp1y/udlit-char-template-vs-std-literal-operator.C
(size_type): New typedef.
(operator "" _script): Use it for the last argument.

From-SVN: r220814

floatformat.h: Wrap in extern "C"

Just like libiberty.h.  So that C++ programs, such as GDB when built
as a C++ program, can use it.

include/ChangeLog:
2015-02-19  Pedro Alves  <palves@redhat.com>

* floatformat.h [__cplusplus]: Wrap in extern "C".

From-SVN: r220812

Fix date in ChangeLog: 2015-12-14 -> 2014-12-14

From-SVN: r220811

re PR lto/65012 (systemd fails to build at least on ppc64el, powerpc, arm-inux-gnueabihf and aarch64 with -flto (ICE))

PR lto/65012
* varpool.c (varpool_node::get_constructor): Return early
if this->lto_file_data is NULL.

From-SVN: r220810

re PR debug/64935 (compare debug failure during building of Linux kernel)

Fix PR64935

* haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
(rank_for_schedule_debug): Update.
(ready_sort): Make static.  Move sorting logic to ...
(ready_sort_debug, ready_sort_real): New static functions.
(schedule_block): Sort both debug insns and real insns in preparation
for ready list trimming.  Improve debug output.
* sched-int.h (ready_sort): Remove global declaration.

* gcc.dg/pr64935-1.c, gcc.dg/pr64935-2.c: New tests.

From-SVN: r220808

Fix testsuite race on additional_sources

* testsuite/lib/target-supports.exp (check_compile): Save/restore
additional_sources that may belong to an actual test.

From-SVN: r220807

sem_function::bb_dict_test should take a vec<int> *

bb_dict_test () ment to operate on the callers vector, not a copy of it.

gcc/ChangeLog:

2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>

* ipa-icf.c (sem_function::equals_private): Adjust.
(sem_function::bb_dict_test): Take a vec<int> * instead of
auto_vec<int>.
* ipa-icf.h (bb_dict_test): Likewise.

From-SVN: r220806

Daily bump.

From-SVN: r220804

re PR gcov-profile/64634 (gcov reports catch(...) as not executed)

PR gcov-profile/64634
* tree-eh.c (frob_into_branch_around): Fix up typos
in function comment.
(lower_catch): Put eh_seq resulting from EH lowering of
the cleanup sequence after the cleanup rather than before
it.

* g++.dg/gcov/gcov-15.C: New test.

From-SVN: r220801

Add fstdarg-opt

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* common.opt (fstdarg-opt): New option.
* tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
* doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
(@item -fstdarg-opt): New item.

From-SVN: r220800

Add missing cleanup in gfortran.dg/coarray_35a.f90

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/coarray_35a.f90: Add missing cleanup-modules.

From-SVN: r220799

Add missing cleanup in gfortran.dg/pr37287-1.f90

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/pr37287-1.f90: Add missing cleanup-modules.

From-SVN: r220798

Add missing cleanup in gfortran.dg/finalize_28.f90

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/finalize_28.f90: Add missing cleanup-tree-dump.

From-SVN: r220797

Add missing cleanup in gfortran.dg/fmt_cache_1.f

2015-02-18  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/fmt_cache_1.f: Add missing close.

From-SVN: r220796

char16_t.cc: Add dg-require-cstdint.

* testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
* testsuite/22_locale/codecvt/char32_t.cc: Likewise.

From-SVN: r220795

Add missing cleanup in gfortran.dg/read_eof_8.f90

2015-02-18  Tom de Vries  <tom@codesourcery.com>

PR testsuite/65107
* gfortran.dg/read_eof_8.f90: Add missing close.

From-SVN: r220794

codecvt.cc (write_utf16_code_point): Fix code to output surrogate pairs.

* src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
surrogate pairs.
(utf16_in): Pass mode argument to write_utf16_code_point.
(codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
native byte order.
* testsuite/22_locale/codecvt/char16_t.cc: New.
* testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.

From-SVN: r220793

Return false for common symbols in sdata_symbolic_operand

Although common symbols are defined in executables, they aren't in small
data section.  But a definition in small data section overrides a common
symbol, which still binds lcoally, and turns a reference to common symbol
to reference to small data section.  Even if ia64_in_small_data_p returns
true on common symbols, sdata_symbolic_operand must return false on common
symbols.  Common symbols are assumed to be placed in small data section,
but are accessed as if they are in normal data section so that they won't
cause any relocation overflow.

PR target/65064
* config/ia64/predicates.md (sdata_symbolic_operand): Return false
for common symbols.

From-SVN: r220792

t-intelmic (mkoffload.o): Remove dependency on insn-modes.h.

* config/i386/t-intelmic (mkoffload.o): Remove dependency on
insn-modes.h.
(ALL_HOST_OBJS): Add mkoffload.o.
* config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.

From-SVN: r220791

ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.

* ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
(compare_virtual_tables): Be smarter about skipping typeinfos;
do sane output on virtual table table mismatch.
(warn_odr): Be ready for forward declarations of enums;
output sane info on base mismatch and virtual table mismatch.
(add_type_duplicate): Fix code choosing prevailing type; do not ICE
when only one type is polymorphic.
(get_odr_type): Fix hashtable corruption.
(dump_odr_type): Dump mangled names.

From-SVN: r220790

target.c (gomp_load_plugin_for_device): Use const char * instead of char * for variables holding dlerror return values.

libgomp/

* target.c (gomp_load_plugin_for_device): Use const char * instead of
char * for variables holding dlerror return values.
(DLSYM_OPT): Ditto.

From-SVN: r220789

re PR tree-optimization/65063 (gcc.dg/vect/vect-double-reduc-6.c FAILs with -O3 -fno-tree-loop-ivcanon -fno-tree-vectorize)

2015-02-18  Richard Biener  <rguenther@suse.de>

PR tree-optimization/65063
* tree-predcom.c (determine_unroll_factor): Return 1 if we
have replaced looparound PHIs.

* gcc.dg/pr65063.c: New testcase.

From-SVN: r220788

Add checking macro within lto_streamer_init.

* lto-streamer.c (lto_streamer_init): Encapsulate
streamer_check_handled_ts_structures with checking macro.

From-SVN: r220787

re PR ipa/65087 (r220742 causes: ICE: in ipcp_verify_propagated_values, at ipa-cp.c:1057)

PR ipa/65087
* cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
section if !implicit_section.
(cgraph_node::create_version_clone_with_body): Likewise.
* trans-mem.c (ipa_tm_create_version): Likewise.

From-SVN: r220786

re PR tree-optimization/62217 (DOM confuses complete unrolling which in turn causes VRP to warn)

2015-02-18  Richard Biener  <rguenther@suse.de>

PR tree-optimization/62217
* tree-ssa-dom.c (cprop_operand): Avoid propagating copies
into BIVs.

* gcc.dg/tree-ssa/cunroll-11.c: New testcase.

From-SVN: r220785

re PR sanitizer/65081 (-fsanitize=object-size fails with simple pointer arithm)

PR sanitizer/65081
* ubsan.c (OBJSZ_MAX_OFFSET): Define.
(ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
is in range [-16K, -1].  Don't issue run-time error if
(ptr > ptr + offset).

* c-c++-common/ubsan/pr65081.c: New test.

From-SVN: r220784

Begin documenting the nvptx backend.

gcc/
* doc/install.texi (nvptx-*-none): New section.
* doc/invoke.texi (Nvidia PTX Options): Likewise.
* config/nvptx/nvptx.opt: Update.

From-SVN: r220783

nvptx mkoffload: For non-installed testing, look in all COMPILER_PATHs for GCC_INSTALL_NAME.

gcc/
* config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
(access_check): New functions, copied from
config/i386/intelmic-mkoffload.c.
(main): For non-installed testing, look in all COMPILER_PATHs for
GCC_INSTALL_NAME.

From-SVN: r220782

nvptx-none: Disable the lto-plugin.

config/
* elf.m4 (ACX_ELF_TARGET_IFELSE): nvptx-*-none isn't ELF.
/
* configure: Regenerate.

From-SVN: r220781

nvptx-none: Define empty GOMP_SELF_SPECS.

Otherwise, offloading with -fopenacc or -fopenmp active will run into:

    x86_64-unknown-linux-gnu-accel-nvptx-none-gcc: error: unrecognized command line option '-pthread'

gcc/
* config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.

From-SVN: r220780

aarch64.c (*aarch64_load_symref_appropriately): Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.

* config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.

Co-Authored-By: Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
From-SVN: r220779

Daily bump.

From-SVN: r220778

ipa-visibility.c (function_and_variable_visibility): Only check locality if node is not already local.

* ipa-visibility.c (function_and_variable_visibility): Only
check locality if node is not already local.
* ipa-inline.c (want_inline_function_to_all_callers_p): Use
call_for_symbol_and_aliases instead of
call_for_symbol_thunks_and_aliases.
(ipa_inline): Likewise.
* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
first walk aliases.
* ipa.c (symbol_table::remove_unreachable_nodes): Use
call_for_symbol_and_aliases.
* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
(ipa_propagate_frequency_1): Use it; use opt_for_fn
(ipa_propagate_frequency): Update.
(ipa_profile): Add opt_for_fn gueards.

From-SVN: r220775

sh.opt (mcbranch-force-delay-slot): New option.

gcc/
* config/sh/sh.opt (mcbranch-force-delay-slot): New option.
* doc/invoke.texi (SH options): Document it.
* config/sh/sh.c (sh_insn_length_adjustment): Check
TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.

gcc/testsuite/
* gcc.target/sh/sh.exp (check_effective_target_sh1): New.
* gcc.target/sh/force-cbranch-delay-slot.c: New.

From-SVN: r220774

Add -fipa-cp-alignment

This patch adds -fipa-cp-alignment to provide a way to enable/disable
alignment discovery and propagation in IPA-CP.

gcc/

* common.opt (fipa-cp-alignment): New.
* ipa-cp.c (ipcp_store_alignment_results): Check
flag_ipa_cp_alignment.
* opts.c (default_options_table): Enable -fipa-cp-alignment for
-O2.
(enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
* doc/invoke.texi: Document -fipa-cp-alignment.

gcc/testsuite/

* gcc.dg/ipa/propalign-3.c: New test.

From-SVN: r220773

re PR target/64793 ([SH] missed delay slot)

gcc/
PR target/64793
* config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
to nil.  Adjust comments.

gcc/testsuite/
PR target/64793
* gcc.target/sh/pr64793.c: New.
* gcc.target/sh/pr51244-20-sh2a.c: Adjust expected cmp/gt insn count.

From-SVN: r220772

ipa-visibility.c (function_and_variable_visibility): Only check locality if node is not already local.

* ipa-visibility.c (function_and_variable_visibility): Only
check locality if node is not already local.
* ipa-inline.c (want_inline_function_to_all_callers_p): Use
call_for_symbol_and_aliases instead of
call_for_symbol_thunks_and_aliases.
(ipa_inline): Likewise.
* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
first walk aliases.
* ipa.c (symbol_table::remove_unreachable_nodes): Use
call_for_symbol_and_aliases.
* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
(ipa_propagate_frequency_1): Use it; use opt_for_fn
(ipa_propagate_frequency): Update.
(ipa_profile): Add opt_for_fn guards.

From-SVN: r220771

libgomp: Make GOMP_PLUGIN_debug actually work...

libgomp/
* libgomp-plugin.c (GOMP_PLUGIN_debug): Fix typo.

From-SVN: r220770

nvptx mkoffload: Fix logic error in skipping of "strange" tokens.

gcc/
* config/nvptx/mkoffload.c (parse_file): Fix logic error in
skipping of "strange" tokens.

From-SVN: r220769

libgomp: Make nvptx helper routines self-contained.

libgomp/
* oacc-ptx.h (GOACC_INTERNAL_PTX): Add GOACC_tid, GOACC_ntid,
GOACC_ctaid, and GOACC_nctaid routines.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>
From-SVN: r220768

bpabi.S (test_div_by_zero): Make label names consistent between thumb2 and arm mode cases.

2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>

libgcc/
* config/arm/bpabi.S (test_div_by_zero): Make label names
consistent between thumb2 and arm mode cases.  Separate the
signed comparison on the high word of the numerator from the
unsigned comparison on the low word.
* config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
signed comparison.

gcc/testsuite/
* gcc.target/arm/divzero.c: New test case.

From-SVN: r220765

Avoid dependence on libc headers in nvptx realloc.

* config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
and <string.h>.
(__nvptx_realloc): Call __builtin_memcpy instead of memcpy.

From-SVN: r220764

tree-vrp.c (identify_jump_threads): Use last_stmt.

        * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
        obsolete comment.

From-SVN: r220763

Change stdlib.h base, not inttypes.h

From-SVN: r220761

char32_t.cc: New.

2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
    Jonathan Wakely  <jwakely@redhat.com>

* testsuite/22_locale/codecvt/char32_t.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r220760

Correct ChangeLog entry (2015-02-04)

From-SVN: r220759

re PR libstdc++/65085 (Move-assigned empty string corrupt with -D_GLIBCXX_USE_CXX11_ABI=1)

PR libstdc++/65085
* include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
empty string gets null-terminated.
* testsuite/21_strings/basic_string/cons/char/65085.cc: New.

From-SVN: r220758

Add gcc.target/x86_64/abi/callabi/vaarg-6.c

2015-02-17  Tom de Vries  <tom@codesourcery.com>

* gcc.target/x86_64/abi/callabi/vaarg-6.c: New test.

From-SVN: r220757

[Haifa Scheduler] Fix latent bug in macro-fusion/instruction grouping

gcc/

* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
as forcing a HARD_DEP between instructions, thereby
disallowing rewriting to break dependencies.

From-SVN: r220751

symtab.c (symtab_node::verify_base): Verify body_removed->!definiton

* symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
* lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
variables in boundary that have no inlitalizer encoded and are
not aliases.
* varasm.c (default_binds_local_p_2): External definitions do not
count as definitions here.

From-SVN: r220749

re PR c++/65075 (constexpr regression)

PR c++/65075
* constexpr.c (check_constexpr_bind_expr_vars): Allow
implicit typedefs for lambda types.

* g++.dg/cpp0x/pr65075.C: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r220748

Daily bump.

From-SVN: r220747

re PR target/65058 (AIX: missing extern decorations "[DS]" for functions and "[UA]" for variables)

        PR target/65058
        * gcc.target/powerpc/pr65058.c: New test.

From-SVN: r220744

re PR tree-optimization/64823 (false "may be used uninitialized", missed jump threading)

PR tree-optimization/64823
* tree-vrp.c (identify_jump_threads): Handle blocks with no real
statements.
* tree-ssa-threadedge.c (potentially_threadable_block): Allow
threading through blocks with PHIs, but no statements.
(thread_through_normal_block): Distinguish between blocks where
we did not process all the statements and blocks with no statements.

PR tree-optimization/64823
* gcc.dg/uninit-20.c: New test.

From-SVN: r220743

re PR ipa/64963 (IPA Cloning/Splitting does not copy function section attributes resulting in kernel miscompilation)

PR ipa/64963
* cgraphclones.c (cgraph_node::create_virtual_clone): Copy
section if not linkonce.  Fix up formatting.
(cgraph_node::create_version_clone_with_body): Copy section.
* trans-mem.c (ipa_tm_create_version): Likewise.

* gcc.dg/ipa/ipa-clone-1.c: New test.

Co-Authored-By: James Greenhalgh <james.greenhalgh@arm.com>
From-SVN: r220742

re PR tree-optimization/65077 (memcpy generates incorrect code with floating point numbers and -O1)

2015-02-16  Richard Biener  <rguenther@suse.de>

PR tree-optimization/65077
* tree-ssa-structalias.c (get_constraint_for_1): Handle
IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
(find_func_aliases): Allow float values to carry pointers again.

* gcc.dg/torture/pr65077.c: New testcase.

From-SVN: r220741

atomic-op-consume.c (scan-assember-times): Directive adjusted to scan for ldaxr.

gcc/testsuite/

* gcc.target/aarch64/atomic-op-consume.c (scan-assember-times):
Directive adjusted to scan for ldaxr.
* gcc.target/arm/atomic-op-consume.c (scan-assember-times): Directive
adjusted to scan for ldaex.

From-SVN: r220740

re PR c++/65080 (constexpr-ness lost by using alias in definition)

2015-02-16  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/65080
* g++.dg/cpp0x/constexpr-65080.C: New.

From-SVN: r220739

[Patch docs obvious] install.texi: Put aarch64 back in alphabetical order, add link

gcc/

* doc/install.texi (Specific): Reorder targets list to put
aarch64 in alphabetical order.  Add a link to aarch64*-*-*
from the top menu.

From-SVN: r220738

[multiple changes]

2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
            David Edelsohn  <dje.gcc@gmail.com>

        PR target/65058
        * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
        mapping class to external variable or function reference.
        * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
        mapping class.

2015-02-16  David Eelsohn  <dje.gcc@gmail.com>

        PR target/53348
        * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
        ASM_WEAKEN_DECL if defined.

From-SVN: r220737

Daniel Richard G.

Daniel Richard G. <skunk@iskunk.org>
        PR bootstrap/48009
        PR bootstrap/53348
        * inclhack.def (aix_strtof_const): New fix.
        * fixincl.x: Regenerate.
        * tests/base/inttypes.h: New test.

From-SVN: r220736

re PR lto/65015 (LTO produces randomly ordered debug information)

2015-02-16  Richard Biener  <rguenther@suse.de>

PR lto/65015
* varasm.c (default_file_start): For LTO produced units
emit <artificial> as file directive.

From-SVN: r220735

re PR tree-optimization/63593 (ICE: verify_gimple failed: incompatible types in PHI argument 0 with -O3 -fno-tree-vectorize)

2015-02-16  Richard Biener  <rguenther@suse.de>

PR tree-optimization/63593
* tree-predcom.c (execute_pred_commoning_chain): Delay removing
stmts and releasing SSA names until...
(execute_pred_commoning): ... after processing all chains.

* gcc.dg/pr63593.c: New testcase.

From-SVN: r220734

re PR ipa/65059 (Chrome LTO: lto1: internal compiler error: in ipa_comdats, at ipa-comdats.c:360)

Fix PR ipa/65059.

PR ipa/65059
* ipa-comdats.c (ipa_comdats): Do not categorize thunks to
external functions.

From-SVN: r220733

re PR c/65066 (ICE: Segmentation fault with -Wformat=2)

PR c/65066
* c-format.c (check_format_types): Handle null param.

* gcc.dg/pr65066.c: New test.

From-SVN: r220732

pr65002.C: Move ...

gcc/testsuite/

* gcc.dg/pr65002.C: Move ...
* g++.dg/ipa/pr65002.C: ... here.

From-SVN: r220731

bugreport.texi: Adjust section titles throughout the file to use "Title Case".

2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/bugreport.texi: Adjust section titles throughout the file
to use "Title Case".
* doc/extend.texi: Likewise.
* doc/gcov.texi: Likewise.
* doc/implement-c.texi: Likewise.
* doc/implement-cxx.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/objc.texi: Likewise.
* doc/standards.texi: Likewise.
* doc/trouble.texi: Likewise.

From-SVN: r220722

Daily bump.

From-SVN: r220721

cgraph.h (symtab_node::has_aliases_p): Simplify.

* cgraph.h (symtab_node::has_aliases_p): Simplify.
(symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
* tree.c (lookup_binfo_at_offset): Make static.
(get_binfo_at_offset): Do not shadow offset; add explanatory
comment.

From-SVN: r220718

pa.c (pa_secondary_reload): Request a secondary reload for all floading point loads and stores except those...

* config/pa/pa.c (pa_secondary_reload): Request a secondary reload
for all floading point loads and stores except those using a register
index address.
* config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
to a register.

From-SVN: r220716

pr64205.c: Skip on AIX.

* gcc.target/powerpc/pr64205.c: Skip on AIX.
* gcc.target/powerpc/pr64505.c: Skip on AIX.
* gcc.dg/torture/builtin-noret-1.c: Ignore AIX linker warnings.
* gcc.dg/torture/builtin-noret-2.c: Ignore AIX linker warnings.

From-SVN: r220715

Daily bump.

From-SVN: r220714

re PR testsuite/64850 (FAIL: gfortran.dg/goacc/acc_on_device-1.f95   -O   scan-rtl-dump-times expand "\\(call [^\\n]*\\"acc_on_device" 4)

PR testsuite/64850
Tweak acc_on_device* tests.

From-SVN: r220711

ipa-inline-analysis.c (growth_data): Add uninlinable field.

* ipa-inline-analysis.c (growth_data): Add uninlinable field.
(do_estimate_growth_1): Record if any uninlinable edge was seen.
(estimate_growth): Handle uninlinable edges correctly.
(check_callers): New.
(growth_likely_positive): Handle aliases correctly.

From-SVN: r220710

ipa-chkp.c: Use iterate_direct_aliases.

* ipa-chkp.c: Use iterate_direct_aliases.
* symtab.c (resolution_used_from_other_file_p): Move inline.
(symtab_node::create_reference): Fix formating.
(symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
(symtab_node::iterate_reference): Move inline.
(symtab_node::iterate_referring): Move inline.
(symtab_node::iterate_direct_aliases): Move inline.
(symtab_node::used_from_object_file_p_worker): Inline into ...
(symtab_node::used_from_object_file_p): ... this one; move inline.
(symtab_node::call_for_symbol_and_aliases): Move inline;
use iterate_direct_aliases.
(symtab_node::call_for_symbol_and_aliases_1): New method.
(cgraph_node::call_for_symbol_and_aliases): Move inline;
use iterate_direct_aliases.
(cgraph_node::call_for_symbol_and_aliases_1): New method.
(varpool_node::call_for_node_and_aliases): Rename to ...
(varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
use iterate_direct_aliases.
(varpool_node::call_for_symbol_and_aliases_1): New method.
* ipa.c (ipa_single_use): Use iterate_direct_aliases.
(ipa_discover_readonly_nonaddressable_var): Update.
* ipa-devirt.c: Fix formating.
* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
Move inline.
(cgraph_node::call_for_symbol_and_aliases): Move inline.
(cgraph_node::call_for_symbol_and_aliases_1): New function..
* cgraph.h (used_from_object_file_p_worker): Remove.
(resolution_used_from_other_file_p): Move inline.
(symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
(symtab_node::iterate_reference): Move inline.
(symtab_node::iterate_referring): Move inline.
(symtab_node::iterate_direct_aliases): Move inline.
(symtab_node::used_from_object_file_p_worker): Inline into ...
(symtab_node::used_from_object_file_p): Move inline.
* tree-emutls.c (ipa_lower_emutls): Update.
* varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
(varpool_node::call_for_node_and_aliases): Remove.

From-SVN: r220709

re PR c/64768 (internal compiler error: tree check: expected tree that contains ‘decl with RTL’ structure, have ‘field_decl’ in set_decl_rtl, at emit-rtl.c:1274)

PR c/64768
* c-decl.c (grokdeclarator): Set the range of a flexible array member
declared through a typedef name.

* gcc.dg/array-11.c: New test.
* gcc.dg/array-12.c: New test.
* gcc.dg/array-13.c: New test.
* gcc.dg/array-14.c: New test.
* gcc.dg/c99-flex-array-typedef-1.c: New test.
* gcc.dg/c99-flex-array-typedef-2.c: New test.
* gcc.dg/c99-flex-array-typedef-3.c: New test.
* gcc.dg/c99-flex-array-typedef-5.c: New test.
* gcc.dg/c99-flex-array-typedef-7.c: New test.
* gcc.dg/c99-flex-array-typedef-8.c: New test.

From-SVN: r220708

re PR tree-optimization/62209 (ICE with LTO on valid code on x86_64-linux-gnu)

PR tree-optimization/62209
* tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
op == range->exp, insert seq and gimplified code after labels
instead of after the phi.

From-SVN: r220706

Daily bump.

From-SVN: r220705

re PR c++/60894 (Use of redundant struct keyword in function prototype combined with using statement causes compilation error)

/cp
2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/60894
* decl.c (lookup_and_check_tag): Use strip_using_decl.

/testsuite
2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/60894
* g++.dg/lookup/using54.C: New.

From-SVN: r220702

re PR bootstrap/65060 (r220696 breaks bootstrap on Linux/x86-32)

       PR bootstrap/65060
        Revert my change for tree-optimization/64823.

From-SVN: r220701

re PR tree-optimization/65053 (PostgreSQL miscompilation)

PR tree-optimization/65053
* tree-ssa-phiopt.c (value_replacement): When moving assign before
cond, either reset VR on lhs or set it to phi result VR.

* gcc.c-torture/execute/pr65053-1.c: New test.
* gcc.c-torture/execute/pr65053-2.c: New test.

From-SVN: r220700

re PR c/65050 (Show the type for "array type has incomplete element type" error)

PR c/65050
* c-decl.c (grokdeclarator): Print also the type when giving
the error message about array's incomplete element type.

* gcc.dg/pr65050.c: New test.

From-SVN: r220698

re PR c++/65054 (internal compiler error: in maybe_constant_value, at cp/constexpr.c:3646)

PR c++/65054
* pt.c (template_args_equal): Look through conversions here.
* tree.c (cp_tree_equal): Not here.

From-SVN: r220697

re PR tree-optimization/64823 (false "may be used uninitialized", missed jump threading)

PR tree-optimization/64823
* tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
* tree-ssa-threadedge.c (potentially_threadable_block): Allow
threading through blocks with PHIs, but no statements.
(thread_through_normal_block): Distinguish between blocks where
we did not process all the statements and blocks with no statements.

PR tree-optimization/64823
gcc.dg/uninit-20.c: New test.

From-SVN: r220696

re PR rtl-optimization/47477 (Sub-optimal mov at end of method)

PR rtl-optimization/47477
* match.pd (convert (plus/minus (convert @0) (convert @1): New
simplifier to narrow arithmetic.

PR rtl-optimization/47477
* gcc.dg/tree-ssa/pr47477.c: New test.

From-SVN: r220695

re PR ipa/65028 (450.soplex in SPEC CPU 2006 is miscompiled)

PR ipa/65028
* ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
polymorphic call info when type is not known to be preserved.

From-SVN: r220694

re PR ipa/65028 (450.soplex in SPEC CPU 2006 is miscompiled)

PR ipa/65028
* ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
(inline_call): Use it.

From-SVN: r220693

re PR c++/60211 (ICE with #pragma GCC ivdep and for-loop on global scope)

/cp
2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/60211
* parser.c (cp_parser_pragma): Diagnose PRAGMA_IVDEP at
pragma_external context.

/testsuite
2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/60211
* g++.dg/parse/ivdep-2.C: New.
* g++.dg/parse/ivdep-3.C: Likewise.

From-SVN: r220689

re PR fortran/64506 (FORMAT Parse Error with Continuation Line)

2015-02-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/64506
* gfortran.dg/continuation_13.f90: New test.
* gfortran.dg/continuation_14.f: New test.

From-SVN: r220688

re PR fortran/64506 (FORMAT Parse Error with Continuation Line)

2015-02-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/64506
* scanner.c (gfc_next_char_literal): For free form source,
check for '!' and if found, clear the comment and go back
and get the next character. For fixed form source, skip the
rest of the line.

From-SVN: r220687

GOMP_TARGET_* have been renamed to GOMP_DEVICE_* some time ago.

gcc/
* config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
GOMP_DEVICE_NVIDIA_PTX.

From-SVN: r220686

re PR c++/65051 (r210436 regression?)

PR c++/65051
* call.c (reference_binding): Don't look for bad conversion
if TO is incomplete.

From-SVN: r220685

re PR c++/64970 (Hard error instead of SFINAE for expression in nested template alias)

/cp
2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/64970
* decl.c (make_typename_type): Pass tsubst_flags_t argument
to lookup_template_class.

/testsuite
2015-02-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/64970
* g++.dg/cpp0x/sfinae55.C: New.

From-SVN: r220684

re PR ipa/65034 (ICE (segfault) on arm-linux-gnueabihf)

PR ipa/65034
* stmt.c (emit_case_nodes): Use void_type_node instead of
NULL_TREE as LABEL_DECL type.

* decl.c (start_preparsed_function): Use void_type_node instead
of NULL_TREE as LABEL_DECL type.

* g++.dg/ipa/pr65034.C: New test.

From-SVN: r220683

isctype.cc (test01): Fix mixed line-endings introduced in last change.

* testsuite/28_regex/traits/char/isctype.cc (test01): Fix
mixed line-endings introduced in last change.

From-SVN: r220682

constraints.md: Change "Q" and "T" constraints to memory constraints.

* config/pa/constraints.md: Change "Q" and "T" constraints to memory
constraints.
* config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
symbolic references to data to be forced to constant memory on the
SOM target.

From-SVN: r220680

re PR tree-optimization/65002 (ICE: Segmentation fault)

gcc/

PR tree-optimization/65002
* tree-cfg.c (pass_data_fixup_cfg): Don't update
SSA on start.
* tree-sra.c (some_callers_have_no_vuse_p): New.
(ipa_early_sra): Reject functions whose callers
assume function is read only.

gcc/testsuite/

PR tree-optimization/65002
* gcc.dg/pr65002.C: New.

From-SVN: r220679

re PR lto/65015 (LTO produces randomly ordered debug information)

2015-02-13  Richard Biener  <rguenther@suse.de>

PR lto/65015
* dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
for LTO produced CUs.

From-SVN: r220678