Daily bump.

5 files changed, 246 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7a71b43..f6605ea 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,122 @@
+2020-08-25  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR target/95863
+	* config/i386/i386.h (CTZ_DEFINED_VALUE_AT_ZERO): Return 0/2.
+	(CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
+
+2020-08-25  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR middle-end/87256
+	* config/pa/pa.c (hppa_rtx_costs_shadd_p): New helper function
+	to check for coefficients supported by shNadd and shladd,l.
+	(hppa_rtx_costs):  Rewrite to avoid using estimates based upon
+	FACTOR and enable recursing deeper into RTL expressions.
+
+2020-08-25  Roger Sayle  <roger@nextmovesoftware.com>
+
+	* config/pa/pa.md (ashldi3): Additionally, on !TARGET_64BIT
+	generate a two instruction shd/zdep sequence when shifting
+	registers by suitable constants.
+	(shd_internal): New define_expand to provide gen_shd_internal.
+
+2020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Rename
+	__ARM_FEATURE_SVE_VECTOR_OPERATIONS to
+	__ARM_FEATURE_SVE_VECTOR_OPERATORS.
+
+2020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64-sve-builtins.cc (add_sve_type_attribute):
+	Take the ACLE name of the type as a parameter and add it as fourth
+	argument to the "SVE type" attribute.
+	(register_builtin_types): Update call accordingly.
+	(register_tuple_type): Likewise.  Construct the name of the type
+	earlier in order to do this.
+	(get_arm_sve_vector_bits_attributes): New function.
+	(handle_arm_sve_vector_bits_attribute): Report a more sensible
+	error message if the attribute is applied to an SVE tuple type.
+	Don't allow the attribute to be applied to an existing fixed-length
+	SVE type.  Mangle the new type as __SVE_VLS<type, vector-bits>.
+	Add a dummy TYPE_DECL to the new type.
+
+2020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* config/aarch64/aarch64-sve-builtins.cc (DEF_SVE_TYPE): Add a
+	leading "u" to each mangled name.
+
+2020-08-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/96548
+	PR tree-optimization/96760
+	* tree-ssa-loop-im.c (tree_ssa_lim): Recompute RPO after
+	store-motion.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96722
+	* gimple.c (infer_nonnull_range): Formatting fix.
+	(infer_nonnull_range_by_dereference): Return false for clobber stmts.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96758
+	* tree-ssa-strlen.c (handle_builtin_string_cmp): If both cstlen1
+	and cstlen2 are set, set cmpsiz to their minimum, otherwise use the
+	one that is set.  If bound is used and smaller than cmpsiz, set cmpsiz
+	to bound.  If both cstlen1 and cstlen2 are set, perform the optimization.
+
+2020-08-25  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/96730
+	* tree-sra.c (create_access): Disqualify any aggregate with negative
+	offset access.
+	(build_ref_for_model): Add assert that offset is non-negative.
+
+2020-08-25  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
+
+	* rtl.def: Fix typo in comment.
+
+2020-08-25  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR tree-optimization/21137
+	* fold-const.c (fold_binary_loc) [NE_EXPR/EQ_EXPR]: Call
+	STRIP_NOPS when checking whether to simplify ((x>>C1)&C2) != 0.
+
+2020-08-25  Andrew Pinski  <apinski@marvell.com>
+
+	PR middle-end/64242
+	* config/mips/mips.md (builtin_longjmp): Restore the frame
+	pointer and stack pointer and gp.
+
+2020-08-25  Richard Biener  <rguenther@suse.de>
+
+	PR debug/96690
+	* dwarf2out.c (reference_to_unused): Make FUNCTION_DECL
+	processing more consistent with respect to
+	symtab->global_info_ready.
+	(tree_add_const_value_attribute): Unconditionally call
+	rtl_for_decl_init to do all mangling early but throw
+	away the result if early_dwarf.
+
+2020-08-25  Hongtao Liu  <hongtao.liu@intel.com>
+
+	PR target/96755
+	* config/i386/sse.md: Correct the mode of NOT operands to
+	SImode.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96715
+	* match.pd (copysign(x,-x) -> -x): New simplification.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/95450
+	* fold-const.c (native_interpret_real): For MODE_COMPOSITE_P modes
+	punt if the to be returned REAL_CST does not encode to the bitwise
+	same representation.
+
 2020-08-24  Gerald Pfeifer  <gerald@pfeifer.com>
 
 	* doc/install.texi (Configuration): Switch valgrind.com to https.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 758e09d..1aa5e58 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200825
+20200826
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 7839b9b..b04b6fd 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,9 @@
+2020-08-25  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR c/96678
+	* c-typeck.c (handle_omp_array_sections_1): Talk about
+	array function parameter in the error message.
+
 2020-08-18  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/96571
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index aec42df..ddc5f1b 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,26 @@
+2020-08-25  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR c/96678
+	* semantics.c (handle_omp_array_sections_1): Talk about
+	array function parameter in the error message.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/96721
+	* cp-tree.h (build_trivial_dtor_call): Add bool argument defaulted
+	to false.
+	* call.c (build_trivial_dtor_call): Add NO_PTR_DEREF argument.  If
+	instance is a pointer and NO_PTR_DEREF is true, clobber the pointer
+	rather than what it points to.
+	* semantics.c (finish_call_expr): Call build_trivial_dtor_call with
+	true as NO_PTR_DEREF.
+
+2020-08-25  Jason Merrill  <jason@redhat.com>
+
+	PR c++/95428
+	* optimize.c (populate_clone_array): Revert PR70462 change.
+	(maybe_clone_body): Likewise.
+
 2020-08-24  Nathan Sidwell  <nathan@acm.org>
 
 	* ptree.c (debug_overload): New.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b9562e6..4b1082e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,100 @@
+2020-08-25  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR target/95863
+	* gcc.target/i386/pr95863-1.c: New test.
+	* gcc.target/i386/pr95863-2.c: Likewise.
+
+2020-08-25  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR c/96678
+	* c-c++-common/gomp/map-4.c: New test.
+	* c-c++-common/gomp/depend-1.c: Update dg-error.
+	* c-c++-common/gomp/map-1.c: Likewise.
+	* c-c++-common/gomp/reduction-1.c: Likewise.
+	* g++.dg/gomp/depend-1.C: Likewise.
+	* g++.dg/gomp/depend-2.C: Likewise.
+
+2020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* gcc.target/aarch64/sve/acle/general/attributes_1.c: Rename
+	__ARM_FEATURE_SVE_VECTOR_OPERATIONS to
+	__ARM_FEATURE_SVE_VECTOR_OPERATORS.
+
+2020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* g++.target/aarch64/sve/acle/general-c++/attributes_2.C: New test.
+	* g++.target/aarch64/sve/acle/general-c++/mangle_6.C: Likewise.
+	* g++.target/aarch64/sve/acle/general-c++/mangle_7.C: Likewise.
+	* g++.target/aarch64/sve/acle/general-c++/mangle_8.C: Likewise.
+	* g++.target/aarch64/sve/acle/general-c++/mangle_9.C: Likewise.
+	* g++.target/aarch64/sve/acle/general-c++/mangle_10.C: Likewise.
+	* gcc.target/aarch64/sve/acle/general/attributes_7.c: Check the
+	error messages reported when arm_sve_vector_bits is applied to
+	SVE tuple types or to existing fixed-length SVE types.
+
+2020-08-25  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* g++.target/aarch64/sve/acle/general-c++/mangle_1.C: Add a leading
+	"u" to the mangling of each SVE vector and predicate type.
+	* g++.target/aarch64/sve/acle/general-c++/mangle_2.C: Likewise.
+	* g++.target/aarch64/sve/acle/general-c++/mangle_3.C: Likewise.
+	* g++.target/aarch64/sve/acle/general-c++/mangle_5.C: Likewise.
+
+2020-08-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/96548
+	PR tree-optimization/96760
+	* gcc.dg/torture/pr96548.c: New testcase.
+	* gcc.dg/torture/pr96760.c: Likewise.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96722
+	* g++.dg/opt/pr96722.C: New test.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96758
+	* gcc.dg/strcmpopt_12.c: New test.
+
+2020-08-25  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/96730
+	* gcc.dg/tree-ssa/pr96730.c: New test.
+
+2020-08-25  Roger Sayle  <roger@nextmovesoftware.com>
+
+	PR tree-optimization/21137
+	* gcc.dg/pr21137.c: New test.
+
+2020-08-25  Richard Biener  <rguenther@suse.de>
+
+	PR debug/96690
+	* g++.dg/lto/pr96690_0.C: New testcase.
+
+2020-08-25  Hongtao Liu  <hongtao.liu@intel.com>
+
+	* gcc.target/i386/pr96755.c: New test.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96715
+	* gcc.dg/tree-ssa/copy-sign-3.c: New test.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/96721
+	* g++.dg/opt/flifetime-dse8.C: New test.
+
+2020-08-25  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/95450
+	* gcc.target/powerpc/pr95450.c: New test.
+
+2020-08-25  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/other/final8.C: Adjust expected output.
+
 2020-08-24  Mark Eggleston  <markeggleston@gcc.gnu.org>
 
 	PR fortran/96486