Daily bump.

8 files changed, 381 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 57dc689..1bd5922 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,187 @@
+2021-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	Revert:
+	2020-12-28  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/standards.texi (HSAIL): Remove section.
+
+2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* configure: Re-generate.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* doc/invoke.texi (-std=c++20): Adjust for the publication of
+	ISO 14882:2020 standard.
+	* doc/standards.texi: Likewise.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/94802
+	* expr.h (maybe_optimize_sub_cmp_0): Declare.
+	* expr.c: Include tree-pretty-print.h and flags.h.
+	(maybe_optimize_sub_cmp_0): New function.
+	(do_store_flag): Use it.
+	* cfgexpand.c (expand_gimple_cond): Likewise.
+
+2021-01-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* mux-utils.h (pointer_mux::m_ptr): Tweak description of contents.
+	* rtlanal.c (simple_regno_set): Tweak description to clarify the
+	RMW condition.
+
+2021-01-05  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/98516
+	* tree-vect-slp.c (vect_optimize_slp): Permute the incoming
+	lanes when materializing on a VEC_PERM node.
+	(vectorizable_slp_permutation): Dump the permute properly.
+
+2021-01-05  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_slp_region): Move debug counter
+	to cover individual subgraphs.
+
+2021-01-05  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/98428
+	* tree-vect-slp.c (vect_build_slp_tree_1): Properly reject
+	vector lane extracts for loop vectorization.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/98514
+	* tree-ssa-reassoc.c (bb_rank): Change type from long * to
+	int64_t *.
+	(operand_rank): Change type from hash_map<tree, long> to
+	hash_map<tree, int64_t>.
+	(phi_rank): Change return type from long to int64_t.
+	(loop_carried_phi): Change block_rank variable type from long to
+	int64_t.
+	(propagate_rank): Change return type, rank parameter type and
+	op_rank variable type from long to int64_t.
+	(find_operand_rank): Change return type from long to int64_t
+	and change slot variable type from long * to int64_t *.
+	(insert_operand_rank): Change rank parameter type from long to
+	int64_t.
+	(get_rank): Change return type and rank variable type from long to
+	int64_t.  Use PRId64 instead of ld to print the rank.
+	(init_reassoc): Change rank variable type from long to int64_t
+	and adjust correspondingly bb_rank and operand_rank initialization.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96928
+	* tree-ssa-phiopt.c (xor_replacement): New function.
+	(tree_ssa_phiopt_worker): Call it.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96930
+	* match.pd ((A / (1 << B)) -> (A >> B)): If A is extended
+	from narrower value which has the same type as 1 << B, perform
+	the right shift on the narrower value followed by extension.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96239
+	* gimple-ssa-store-merging.c (maybe_optimize_vector_constructor): New
+	function.
+	(get_status_for_store_merging): Don't return BB_INVALID for blocks
+	with potential bswap optimizable CONSTRUCTORs.
+	(pass_store_merging::execute): Optimize vector CONSTRUCTORs with bswap
+	if possible.
+
+2021-01-05  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/98381
+	* tree.c (vector_element_bits): Properly compute bool vector
+	element size.
+	* tree-vect-loop.c (vectorizable_live_operation): Properly
+	compute the last lane bit offset.
+
+2021-01-05  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/98522
+	* config/i386/sse.md (sse_cvtps2pi): Redefine as define_insn_and_split.
+	Clear the top 64 bytes of the input XMM register.
+	(sse_cvttps2pi): Ditto.
+
+2021-01-05  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/98521
+	* config/i386/xopintrin.h (_mm256_cmov_si256): New.
+
+2021-01-05  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR target/98495
+	* config/i386/xmmintrin.h (_mm_extract_pi16): Cast to unsigned
+	short first.
+
+2021-01-05  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	* config/arc/arc.md (maddsidi4_split): Use ACC_REG_FIRST.
+	(umaddsidi4_split): Likewise.
+
+2021-01-05  liuhongt  <hongtao.liu@intel.com>
+
+	PR target/98461
+	* config/i386/sse.md (*sse2_pmovskb_zexthisi): New
+	define_insn_and_split for zero_extend of subreg HI of pmovskb
+	result.
+	(*sse2_pmovskb_zexthisi): Add new combine splitters for
+	zero_extend of not of subreg HI of pmovskb result.
+
+2021-01-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR target/97269
+	* explow.c (convert_memory_address_addr_space_1): Handle UNSPECs
+	nested in CONSTs.
+	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Use
+	convert_memory_address to convert symbolic immediates to ptr_mode
+	before forcing them to memory.
+
+2021-01-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/97144
+	* recog.c (constrain_operands): Initialize matching_operand
+	for each alternative, rather than only doing it once.
+
+2021-01-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98403
+	* rtl-ssa/changes.cc (function_info::finalize_new_accesses): Explain
+	why we don't remove call clobbers.
+	(function_info::apply_changes_to_insn): Don't attempt to add
+	call clobbers here.
+
+2021-01-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR tree-optimization/98371
+	* tree-vect-loop.c (vect_reanalyze_as_main_loop): New function.
+	(vect_analyze_loop): If an epilogue loop appears to be cheaper
+	than the main loop, re-analyze it as a main loop before adopting
+	it as a main loop.
+
+2021-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR c++/98316
+	* configure.ac (NETLIBS): Determine using AX_LIB_SOCKET_NSL.
+	* aclocal.m4, configure: Regenerate.
+	* Makefile.in (NETLIBS): Define.
+	(BACKEND): Remove $(CODYLIB).
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/98334
+	* simplify-rtx.c (simplify_context::simplify_binary_operation_1):
+	Optimize (X - 1) * Y + Y to X * Y or (X + 1) * Y - Y to X * Y.
+
+2021-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* tree-inline.c (expand_call_inline): Restore input_location.
+	Return result from recursive call.
+
 2021-01-04  Richard Sandiford  <richard.sandiford@arm.com>
 
 	PR tree-optimization/95401
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index fc77526..c11ea6e 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210105
+20210106
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index b8d6b1a..d5216e9 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,10 @@
+2021-01-05  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/98293
+	* store.cc (binding_map::apply_ctor_to_region): When "index" is
+	NULL, iterate through the fields for RECORD_TYPEs, rather than
+	creating an INTEGER_CST index.
+
 2020-11-30  David Malcolm  <dmalcolm@redhat.com>
 
 	* analyzer-pass.cc: Include "analyzer/analyzer.h" for the
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index ca00794..5f35ab7 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,39 @@
+2021-01-05  Patrick Palka  <ppalka@redhat.com>
+
+	* pt.c (unify) <case TEMPLATE_PARM_INDEX>: After walking into
+	the type of the NTTP, substitute into the type again.  If the
+	type is still dependent, don't unify the NTTP.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* Make-lang.in (cc1plus-checksum, cc1plus$(exeext): Add
+	$(CODYLIB) after $(BACKEND).
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/98469
+	* constexpr.c (cxx_eval_constant_expression) <case BIT_CAST_EXPR>:
+	Punt if lval is true.
+	* semantics.c (cp_build_bit_cast): Call get_target_expr_sfinae on
+	the result if it has a class type.
+
+2021-01-05  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/82099
+	* pt.c (resolve_overloaded_unification): Call
+	maybe_instantiate_noexcept after instantiating the function
+	decl.
+
+2021-01-05  Nathan Sidwell  <nathan@acm.org>
+
+	* parser.c (cp_parser_module_declaration): Alter diagnostic
+	text to say where is permissable.
+
+2021-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR c++/98316
+	* Make-lang.in (cc1plus$(exeext)): Add $(CODYLIB), $(NETLIBS).
+
 2021-01-02  Jan Hubicka  <jh@suse.cz>
 
 	* cp-tree.h (cp_tree_c_finish_parsing): Declare.
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 03fd8e7..50a95f1 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,20 @@
+2021-01-05  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	* dmd/MERGE: Merge upstream dmd a5c86f5b9.
+	* d-builtins.cc (d_eval_constant_expression): Handle ADDR_EXPR trees
+	created by build_string_literal.
+	* d-frontend.cc (retStyle): Remove function.
+	* d-target.cc (d_language_target_info): New variable.
+	(d_target_info_table): Likewise.
+	(Target::_init): Initialize d_target_info_table.
+	(Target::isReturnOnStack): New function.
+	(d_add_target_info_handlers): Likewise.
+	(d_handle_target_cpp_std): Likewise.
+	(d_handle_target_cpp_runtime_library): Likewise.
+	(Target::getTargetInfo): Likewise.
+	* d-target.h (struct d_target_info_spec): New type.
+	(d_add_target_info_handlers): Declare.
+
 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	* gdc.texi: Bump @copyrights-d year.
diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index 0c23345..ddf550f 100644
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -1,3 +1,16 @@
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* lang.opt (fgo-embedcfg=): Add full stop at the end of description.
+
+2021-01-05  Ian Lance Taylor  <iant@golang.org>
+
+	* lang.opt (fgo-embedcfg): New option.
+	* go-c.h (struct go_create_gogo_args): Add embedcfg field.
+	* go-lang.c (go_embedcfg): New static variable.
+	(go_langhook_init): Set go_create_gogo_args embedcfg field.
+	(go_langhook_handle_option): Handle OPT_fgo_embedcfg_.
+	* gccgo.texi (Invoking gccgo): Document -fgo-embedcfg.
+
 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	* gccgo.texi: Bump @copyrights-go year.
diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog
index ff827c7..44b412b 100644
--- a/gcc/objcp/ChangeLog
+++ b/gcc/objcp/ChangeLog
@@ -1,3 +1,13 @@
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* Make-lang.in (cc1objplus-checksum, cc1objplus$(exeext): Add
+	$(CODYLIB) after $(BACKEND).
+
+2021-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR c++/98316
+	* Make-lang.in (cc1objplus$(exeext)): Add $(CODYLIB), $(NETLIBS).
+
 2020-11-20  Jakub Jelinek  <jakub@redhat.com>
 
 	PR other/97911
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 552c190..a5b1044 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,116 @@
+2021-01-05  Ilya Leoshkevich  <iii@linux.ibm.com>
+
+	* gcc.target/s390/s390.exp: Replace %% with %.
+
+2021-01-05  Steve Kargl  <sgk@troutmask.apl.washington.edu>
+
+	* gfortran.dg/dec_math.f90: xfail on i?86-*-freebsd*
+
+2021-01-05  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR target/98495
+	* gcc.target/i386/sse2-mmx-pextrw.c (compute_correct_result): Use
+	unsigned short to compute pextrw result.
+
+2021-01-05  Patrick Palka  <ppalka@redhat.com>
+
+	* g++.dg/template/partial5.C: Adjust directives to expect the
+	same errors across all dialects.
+	* g++.dg/cpp1z/nontype-auto17.C: New test.
+	* g++.dg/cpp1z/nontype-auto18.C: New test.
+	* g++.dg/template/ttp33.C: New test.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/94802
+	* gcc.target/i386/pr94802.c: New test.
+	* gcc.dg/Wstrict-overflow-25.c: Remove xfail.
+
+2021-01-05  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/98516
+	* gcc.dg/vect/bb-slp-pr98516-1.c: New testcase.
+	* gcc.dg/vect/bb-slp-pr98516-2.c: Likewise.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/98469
+	* g++.dg/cpp2a/bit-cast8.C: New test.
+	* g++.dg/cpp2a/bit-cast9.C: New test.
+
+2021-01-05  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/82099
+	* g++.dg/cpp1z/class-deduction76.C: Remove dg-ice.
+	* g++.dg/cpp0x/noexcept61.C: New test.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96928
+	* gcc.dg/tree-ssa/pr96928.c: New test.
+	* gcc.target/i386/ifcvt-onecmpl-abs-1.c: Remove -fdump-rtl-ce1,
+	instead of scanning rtl dump for ifcvt message check assembly
+	for xor instruction.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96930
+	* g++.dg/tree-ssa/pr96930.C: New test.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/96239
+	* gcc.dg/tree-ssa/pr96239.c: New test.
+
+2021-01-05  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/98522
+	* gcc.target/i386/pr98522.c: New test.
+
+2021-01-05  Nathan Sidwell  <nathan@acm.org>
+
+	* g++.dg/modules/mod-decl-1.C: Adjust.
+	* g++.dg/modules/p0713-2.C: Adjust.
+	* g++.dg/modules/p0713-3.C: Adjust.
+
+2021-01-05  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR target/98495
+	* gcc.target/i386/pr98495-1.c: New test.
+	* gcc.target/i386/pr98495-2.c: New test.
+	* gcc.target/i386/pr98495-3.c: New test.
+	* gcc.target/i386/pr98495-4.c: New test.
+	* gcc.target/i386/pr98495-5.c: New test.
+
+2021-01-05  liuhongt  <hongtao.liu@intel.com>
+
+	* gcc.target/i386/sse2-pr98461-2.c: New test.
+
+2021-01-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/97144
+	* gcc.c-torture/compile/pr97144.c: New test.
+	* gcc.target/aarch64/sve/pr97144.c: Likewise.
+
+2021-01-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/98403
+	* g++.dg/opt/pr98403.C: New test.
+
+2021-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/98334
+	* gcc.target/i386/pr98334.c: New test.
+
+2021-01-05  Jerome Lambourg  <lambourg@adacore.com>
+
+	* g++.dg/cpp1y/constexpr-66093.C: Fix bounds issue.
+
+2021-01-05  David Malcolm  <dmalcolm@redhat.com>
+
+	PR analyzer/98293
+	* gcc.dg/analyzer/pr98293.c: New test.
+
 2021-01-04  Martin Uecker  <muecker@gwdg.de>
 
 	PR c/98029