Daily bump.

4 files changed, 108 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d8144b2..a81090e 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 bfdd19d..51daa72 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200926
+20200927
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 2047917..0d04604 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 df23a09..1e67696 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