[gcc r11-3470] Daily bump.

[gcc r11-3470] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:cdd8f031c7edf0fcbf5f20bf5fbd1526a64461d5

commit r11-3470-gcdd8f031c7edf0fcbf5f20bf5fbd1526a64461d5
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Sep 26 00:16:25 2020 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 85 +++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        | 66 ++++++++++++++++++++++++++++++++++++++
 gcc/objcp/ChangeLog     |  5 +++
 gcc/testsuite/ChangeLog | 42 ++++++++++++++++++++++++
 libcc1/ChangeLog        |  4 +++
 libgomp/ChangeLog       |  4 +++
 libstdc++-v3/ChangeLog  |  5 +++
 8 files changed, 212 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b8ececa6d6e..d8144b2932e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,88 @@
+2020-09-25  Jan Hubicka  <hubicka@ucw.cz>
+
+	* doc/invoke.texi: Add -fno-ipa-modref to flags disabled by
+	-flive-patching.
+	* opts.c (control_options_for_live_patching): Disable ipa-modref.
+
+2020-09-25  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-modref.c (analyze_stmt): Fix return value for gimple_clobber.
+
+2020-09-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* config/aarch64/aarch64-option-extensions.def (rng): Add
+	cpuinfo string.
+
+2020-09-25  Alex Coplan  <alex.coplan@arm.com>
+
+	* config/arm/arm-cpus.in (neoverse-v1): Add FP16.
+
+2020-09-25  Martin Liska  <mliska@suse.cz>
+
+	PR gcov-profile/64636
+	* value-prof.c (stream_out_histogram_value): Allow negative
+	values for HIST_TYPE_IOR.
+
+2020-09-25  Tom de Vries  <tdevries@suse.de>
+
+	* config/nvptx/nvptx.c (nvptx_assemble_integer, nvptx_print_operand):
+	Use gcc_fallthrough ().
+
+2020-09-25  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/96814
+	* expr.c (store_constructor): Handle VECTOR_BOOLEAN_TYPE_P
+	CTORs correctly.
+
+2020-09-25  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/97207
+	* vec.h (auto_vec<T>::operator=(auto_vec<T>&&)): Implement.
+
+2020-09-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/arm/arm-protos.h (arm_mve_mode_and_operands_type_check):
+	Delete.
+	* config/arm/arm.c (arm_coproc_mem_operand_wb): Use a scale factor
+	of 2 rather than 4 for 16-bit modes.
+	(arm_mve_mode_and_operands_type_check): Delete.
+	* config/arm/constraints.md (Uj): Allow writeback for Neon,
+	but continue to disallow it for MVE.
+	* config/arm/arm.md (*arm32_mov<HFBF:mode>): Add !TARGET_HAVE_MVE.
+	* config/arm/vfp.md (*mov_load_vfp_hf16, *mov_store_vfp_hf16): Fold
+	back into...
+	(*mov<mode>_vfp_<mode>16): ...here but use Uj for the FPR memory
+	constraints.  Use for base MVE too.
+
+2020-09-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/97199
+	* tree-if-conv.c (combine_blocks): Remove edges only
+	after looking at virtual PHI args.
+
+2020-09-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* omp-low.c (scan_omp_1_stmt): Don't call scan_omp_simd for
+	collapse > 1 loops as simt doesn't support collapsed loops yet.
+	* omp-expand.c (expand_omp_for_init_counts, expand_omp_for_init_vars):
+	Small tweaks to function comment.
+	(expand_omp_simd): Rewritten collapse > 1 support to only attempt
+	to vectorize the innermost loop and emit set of outer loops around it.
+	For non-composite simd with collapse > 1 without broken loop don't
+	even try to compute number of iterations first.  Add support for
+	non-rectangular simd loops.
+	(expand_omp_for): Don't sorry_at on non-rectangular simd loops.
+
+2020-09-25  Martin Liska  <mliska@suse.cz>
+
+	* cgraph.c (cgraph_edge::debug): New.
+	* cgraph.h (cgraph_edge::debug): New.
+
+2020-09-25  Martin Liska  <mliska@suse.cz>
+
+	* cgraph.c (cgraph_node::dump): Always print space at the end
+	of a message.  Remove one extra space.
+
 2020-09-24  Alex Coplan  <alex.coplan@arm.com>
 
 	* config/arm/arm-cpus.in (neoverse-n2): New.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index cfe4a2ef954..bfdd19d304c 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200925
+20200926
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e411f34c6f3..04f63a4dcb4 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,69 @@
+2020-09-25  Nathan Sidwell  <nathan@acm.org>
+
+	* cp-tree.h (duplicate_decls): Replace 'is_friend' with 'hiding'
+	and add 'was_hidden'.
+	* name-lookup.h (pushdecl_namespace_level): Replace 'is_friend'
+	with 'hiding'.
+	(pushdecl): Likewise.
+	(pushdecl_top_level): Drop is_friend parm.
+	* decl.c (check_no_redeclaration_friend_default_args): Rename parm
+	olddelc_hidden_p.
+	(duplicate_decls): Replace 'is_friend' with 'hiding'
+	and 'was_hidden'.  Do minimal adjustments in body.
+	(cxx_builtin_function): Pass 'hiding' to pushdecl.
+	* friend.c (do_friend): Pass 'hiding' to pushdecl.
+	* name-lookup.c (supplement_binding_1): Drop defaulted arg to
+	duplicate_decls.
+	(update_binding): Replace 'is_friend' with 'hiding'.  Drop
+	defaulted arg to duplicate_decls.
+	(do_pushdecl): Replace 'is_friend' with 'hiding'.  Assert no
+	surprise hidhing.  Adjust duplicate_decls calls to inform of old
+	decl's hiddennes.
+	(pushdecl): Replace 'is_friend' with 'hiding'.
+	(set_identifier_type_value_with_scope): Adjust update_binding
+	call.
+	(do_pushdecl_with_scope): Replace 'is_friend' with 'hiding'.
+	(pushdecl_outermost_localscope): Drop default arg to
+	do_pushdecl_with_scope.
+	(pushdecl_namespace_level): Replace 'is_friend' with 'hiding'.
+	(pushdecl_top_level): Drop is_friend parm.
+	* pt.c (register_specialization): Comment duplicate_decls call
+	args.
+	(push_template_decl): Commont pushdecl_namespace_level.
+	(tsubst_friend_function, tsubst_friend_class): Likewise.
+
+2020-09-25  Nathan Sidwell  <nathan@acm.org>
+
+	* name-lookup.h (enum tag_scope): Replace with ...
+	(enum class TAG_how): ... this.  Add HIDDEN_FRIEND value.
+	(lookup_type_scope): Replace with ...
+	(lookup_elaborated_type): ... this.
+	(pushtag): Use TAG_how, not tag_scope.
+	* cp-tree.h (xref_tag): Parameter is TAG_how, not tag_scope.
+	* decl.c (lookup_and_check_tag): Likewise.  Adjust.
+	(xref_tag_1, xref_tag): Likewise. adjust.
+	(start_enum): Adjust lookup_and_check_tag call.
+	* name-lookup.c (lookup_type_scope_1): Rename to ...
+	(lookup_elaborated_type_1) ... here. Use TAG_how, not tag_scope.
+	(lookup_type_scope): Rename to ...
+	(lookup_elaborated_type): ... here.  Use TAG_how, not tag_scope.
+	(do_pushtag): Use TAG_how, not tag_scope.  Adjust.
+	(pushtag): Likewise.
+	* parser.c (cp_parser_elaborated_type_specifier): Adjust.
+	(cp_parser_class_head): Likewise.
+
+2020-09-25  Nathan Sidwell  <nathan@acm.org>
+
+	* cp-tree.h (DECL_BUILTIN_P): New.
+	* decl.c (duplicate_decls): Use it.  Do not treat omp-udr as a
+	builtin.
+	* name-lookup.c (anticipated_builtin): Use it.
+	(set_decl_context_in_fn): Function-scope OMP UDRs have function context.
+	(do_nonmember_using_decl): Use DECL_BUILTIN_P.
+	* parser.c (cp_parser_omp_declare_reduction): Function-scope OMP
+	UDRs have function context.  Assert we never find a valid duplicate.
+	* pt.c (tsubst_expr): Function-scope OMP UDRs have function context.
+
 2020-09-24  Nathan Sidwell  <nathan@acm.org>
 
 	* cp-tree.h (duplicate_decls): Default is_friend to false.
diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog
index 993c36d58f6..64a0debb86f 100644
--- a/gcc/objcp/ChangeLog
+++ b/gcc/objcp/ChangeLog
@@ -1,3 +1,8 @@
+2020-09-25  Nathan Sidwell  <nathan@acm.org>
+
+	* objcp-decl.c (objcp_start_struct): Use TAG_how not tag_scope.
+	(objcp_xref_tag): Likewise.
+
 2020-09-24  Nathan Sidwell  <nathan@acm.org>
 
 	* objcp-decl.c (objcp_start_struct): Drop default args to
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0a190f8df7d..df23a0953d8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,45 @@
+2020-09-25  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/96814
+	* gcc.target/i386/pr96814.c: New testcase.
+
+2020-09-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/arm/mve/intrinsics/mve-vldstr16-no-writeback.c: Allow
+	the store to use GPRs instead of FPRs.  Add scan-assembler-nots
+	for writeback.
+	* gcc.target/arm/armv8_1m-fp16-move-1.c: New test.
+	* gcc.target/arm/armv8_1m-fp32-move-1.c: Likewise.
+	* gcc.target/arm/armv8_1m-fp64-move-1.c: Likewise.
+
+2020-09-25  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	PR target/71233
+	* gcc.target/aarch64/advsimd-intrinsics/vtrn_half.c: Remove
+	declarations of vector, vector2, vector_res for float64x2 type.
+	* gcc.target/aarch64/advsimd-intrinsics/vuzp_half.c: Likewise.
+	* gcc.target/aarch64/advsimd-intrinsics/vzip_half.c: Likewise.
+
+2020-09-25  Richard Biener  <rguenther@suse.de>
+
+	PR testsuite/97204
+	* gcc.target/i386/sse2-mmx-pinsrw.c: Fix.
+
+2020-09-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/vect/vect-simd-17.c: New test.
+
+2020-09-25  Tom de Vries  <tdevries@suse.de>
+
+	* gcc.dg/analyzer/pr93355-localealias.c: Require effective target
+	alloca.
+
+2020-09-25  Tom de Vries  <tdevries@suse.de>
+
+	* lib/target-supports.exp (check_effective_target_ident_directive): New proc.
+	* c-c++-common/ident-1b.c: Require effective target ident_directive.
+	* c-c++-common/ident-2b.c: Same.
+
 2020-09-24  Nathan Sidwell  <nathan@acm.org>
 
 	* g++.dg/template/local-var1.C: New.
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index 9080b28755f..bf9671ad3a6 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-25  Nathan Sidwell  <nathan@acm.org>
+
+	* libcp1plugin.cc (supplement_binding): Use DECL_BULTIN_P.
+
 2020-09-24  Nathan Sidwell  <nathan@acm.org>
 
 	* libcp1plugin.cc (supplement_binding): Drop default args to
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index bce0bef7ca9..e5350786284 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* testsuite/libgomp.c/loop-25.c: New test.
+
 2020-09-22  Tobias Burnus  <tobias@codesourcery.com>
 
 	PR fortran/95654
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index b446a58dd89..2e45a6d47cf 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2020-09-25  Jonathan Wakely  <jwakely@redhat.com>
+
+	* libsupc++/Makefile.am: Remove redundant -std=gnu++1z flags.
+	* libsupc++/Makefile.in: Regenerate.
+
 2020-09-24  Antony Polukhin  <antoshkka@gmail.com>
 
 	PR libstdc++/71579