[gcc r11-3485] Daily bump.

[gcc r11-3485] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:91dd4a3864110704c921ab8467f568ff42c38e5c

commit r11-3485-g91dd4a3864110704c921ab8467f568ff42c38e5c
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Sep 27 00:16:24 2020 +0000

    Daily bump.

Diff:
---
 fixincludes/ChangeLog   |  7 ++++++
 gcc/ChangeLog           | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/analyzer/ChangeLog  | 10 ++++++++
 gcc/testsuite/ChangeLog | 35 ++++++++++++++++++++++++++++
 libcpp/ChangeLog        |  6 +++++
 libstdc++-v3/ChangeLog  | 10 ++++++++
 7 files changed, 131 insertions(+), 1 deletion(-)

diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index 82e0577374a..c471c25e9dc 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,10 @@
+2020-09-26  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR target/97044
+	* inclhack.def (aix_inttypes): New fix.
+	* fixincl.x: Regenerate.
+	* tests/base/sys/inttypes.h: New file.
+
 2020-09-17  David Edelsohn  <dje.gcc@gmail.com>
 
 	* inclhack.def (aix_externcpp1): Add more context to select.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d8144b2932e..a81090e3291 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,65 @@
+2020-09-26  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-modref.c (analyze_stmt): Do not skip clobbers in early pass.
+	* ipa-pure-const.c (analyze_stmt): Update comment.
+
+2020-09-26  David Edelsohn  <dje.gcc@gmail.com>
+	    Clement Chigot  <clement.chigot@atos.com>
+
+	* collect2.c (visibility_flag): New.
+	(main): Detect -fvisibility.
+	(write_c_file_stat): Push and pop default visibility.
+
+2020-09-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-inline-transform.c: Include ipa-modref-tree.h and ipa-modref.h.
+	(inline_call): Call ipa_merge_modref_summary_after_inlining.
+	* ipa-inline.c (ipa_inline): Do not free summaries.
+	* ipa-modref.c (dump_records): Fix formating.
+	(merge_call_side_effects): Break out from ...
+	(analyze_call): ... here; record recursive calls.
+	(analyze_stmt): Add new parameter RECURSIVE_CALLS.
+	(analyze_function): Do iterative dataflow on recursive calls.
+	(compute_parm_map): New function.
+	(ipa_merge_modref_summary_after_inlining): New function.
+	(collapse_loads): New function.
+	(modref_propagate_in_scc): Break out from ...
+	(pass_ipa_modref::execute): ... here; Do iterative dataflow.
+	* ipa-modref.h (ipa_merge_modref_summary_after_inlining): Declare.
+
+2020-09-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* omp-expand.c (expand_omp_simd): Help vectorizer for the collapse == 1
+	and non-composite collapse > 1 case with non-constant innermost loop
+	step by precomputing number of iterations before loop and using an
+	alternate IV from 0 to number of iterations - 1 with step of 1.
+
+2020-09-26  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-fnsummary.c (dump_ipa_call_summary): Dump
+	points_to_local_or_readonly_memory flag.
+	(analyze_function_body): Compute points_to_local_or_readonly_memory
+	flag.
+	(remap_edge_change_prob): Rename to ...
+	(remap_edge_params): ... this one; update
+	points_to_local_or_readonly_memory.
+	(remap_edge_summaries): Update.
+	(read_ipa_call_summary): Stream the new flag.
+	(write_ipa_call_summary): Likewise.
+	* ipa-predicate.h (struct inline_param_summary): Add
+	points_to_local_or_readonly_memory.
+	(inline_param_summary::equal_to): Update.
+	(inline_param_summary::useless_p): Update.
+
+2020-09-26  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-modref-tree.h (modref_ref_node::insert_access): Track if something
+	changed.
+	(modref_base_node::insert_ref): Likewise (and add a new optional
+	argument)
+	(modref_tree::insert): Likewise.
+	(modref_tree::merge): Rewrite
+
 2020-09-25  Jan Hubicka  <hubicka@ucw.cz>
 
 	* doc/invoke.texi: Add -fno-ipa-modref to flags disabled by
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index bfdd19d304c..51daa72546b 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200926
+20200927
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 20479176779..0d046047182 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,13 @@
+2020-09-26  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/96646
+	PR analyzer/96841
+	* region-model.cc (region_model::get_representative_path_var):
+	When handling offset_region, wrap the MEM_REF's first argument in
+	an ADDR_EXPR of pointer type, rather than simply using the tree
+	for the parent region.  Require the MEM_REF's second argument to
+	be an integer constant.
+
 2020-09-24  David Malcolm  <dmalcolm@redhat.com>
 
 	* analyzer.h (struct rejected_constraint): New decl.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index df23a0953d8..1e676963bc4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,38 @@
+2020-09-26  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/96495
+	* gfortran.dg/alloc_comp_result_2.f90 : Restore original.
+	* gfortran.dg/alloc_comp_result_3.f90 : New test.
+
+2020-09-26  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/lto/modref-1_0.c: New test.
+	* gcc.dg/lto/modref-1_1.c: New test.
+	* gcc.dg/tree-ssa/modref-2.c: New test.
+
+2020-09-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/vect/vect-simd-17.c: Expect 11 or more vectorized loops.
+	* gcc.dg/vect/vect-simd-18.c: New test.
+	* gcc.dg/vect/vect-simd-19.c: New test.
+	* gcc.dg/vect/vect-simd-20.c: New test.
+
+2020-09-26  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/ipa/ipa-pta-13.c: Disable modref.
+
+2020-09-26  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/94355
+	* g++.dg/analyzer/placement-new.C: New test.
+
+2020-09-26  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/96646
+	PR analyzer/96841
+	* gcc.dg/analyzer/pr96646.c: New test.
+	* gcc.dg/analyzer/pr96841.c: New test.
+
 2020-09-25  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/96814
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 7fb267ed78c..b6b6b18a3b9 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,9 @@
+2020-09-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/97163
+	* lex.c (search_line_fast): Only use _ARCH_PWR8 Altivec version
+	for GCC >= 4.5.
+
 2020-09-17  Patrick Palka  <ppalka@redhat.com>
 
 	PR c/80076
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 2e45a6d47cf..edfe0e00adf 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,13 @@
+2020-09-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/96817
+	* include/ext/atomicity.h (__gnu_cxx::__is_single_threaded()):
+	New function wrapping __libc_single_threaded if available.
+	(__exchange_and_add_dispatch, __atomic_add_dispatch): Use it.
+	* libsupc++/guard.cc (__cxa_guard_acquire, __cxa_guard_abort)
+	(__cxa_guard_release): Likewise.
+	* testsuite/18_support/96817.cc: New test.
+
 2020-09-25  Jonathan Wakely  <jwakely@redhat.com>
 
 	* libsupc++/Makefile.am: Remove redundant -std=gnu++1z flags.