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* [rpms/gcc] rhel-f41-base: 9.0.1-0.1
@ 2026-06-29 12:28 Jakub Jelinek
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From: Jakub Jelinek @ 2026-06-29 12:28 UTC (permalink / raw)
To: git-commits
A new commit has been pushed.
Repo : rpms/gcc
Branch : rhel-f41-base
Commit : 80dc8803df3ee42556e4c3bcab413f1c51fa3ce2
Author : Jakub Jelinek <jakub@redhat.com>
Date : 2019-01-23T19:22:27+01:00
Stats : +63/-445 in 11 file(s)
URL : https://src.fedoraproject.org/rpms/gcc/c/80dc8803df3ee42556e4c3bcab413f1c51fa3ce2?branch=rhel-f41-base
Log:
9.0.1-0.1
---
diff --git a/.gitignore b/.gitignore
index fbc7d33..876d7d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -59,3 +59,4 @@
/gcc-8.2.1-20190109.tar.xz
/gcc-9.0.0-20190119.tar.xz
/gcc-9.0.0-20190121.tar.xz
+/gcc-9.0.1-20190123.tar.xz
diff --git a/gcc.spec b/gcc.spec
index 2c10e5f..fca7c98 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,10 +1,10 @@
-%global DATE 20190121
-%global SVNREV 268128
-%global gcc_version 9.0.0
+%global DATE 20190123
+%global SVNREV 268193
+%global gcc_version 9.0.1
%global gcc_major 9
# Note, gcc_release must be integer, if you want to add suffixes to
# %%{release}, append them after %%{gcc_release} on Release: line.
-%global gcc_release 0.4
+%global gcc_release 0.1
%global nvptx_tools_gitrev c28050f60193b3b95a18866a96f03334e874e78f
%global nvptx_newlib_gitrev aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24
%global _unpackaged_files_terminate_build 0
@@ -258,12 +258,7 @@ Patch9: gcc9-Wno-format-security.patch
Patch10: gcc9-rh1574936.patch
Patch11: gcc9-d-shared-libphobos.patch
Patch12: gcc9-pr88714.patch
-Patch13: gcc9-pr88044.patch
-Patch14: gcc9-pr88927.patch
-Patch15: gcc9-pr87064.patch
-Patch16: gcc9-pr88904.patch
-Patch17: gcc9-pr88905.patch
-Patch18: gcc9-pr88906.patch
+Patch13: gcc9-pr89014.patch
Patch1000: nvptx-tools-no-ptxas.patch
Patch1001: nvptx-tools-build.patch
@@ -843,12 +838,7 @@ to NVidia PTX capable devices if available.
%endif
%patch11 -p0 -b .d-shared-libphobos~
%patch12 -p0 -b .pr88714~
-%patch13 -p0 -b .pr88044~
-%patch14 -p0 -b .pr88927~
-%patch15 -p0 -b .pr87064~
-%patch16 -p0 -b .pr88904~
-%patch17 -p0 -b .pr88905~
-%patch18 -p0 -b .pr88906~
+%patch13 -p0 -b .pr89014~
cd nvptx-tools-%{nvptx_tools_gitrev}
%patch1000 -p1 -b .nvptx-tools-no-ptxas~
@@ -3182,6 +3172,17 @@ fi
%endif
%changelog
+* Wed Jan 23 2019 Jakub Jelinek <jakub@redhat.com> 9.0.1-0.1
+- update from trunk
+ - PRs c++/87893, c++/88293, c++/88757, c++/88984, c/44715, driver/89014,
+ fortran/88579, libstdc++/88740, lto/88422, middle-end/88968,
+ rtl-optimization/87763, sanitizer/86229, sanitizer/89010,
+ target/87835, target/88469, target/88909, target/88939, target/88941,
+ target/88954, target/88965, target/PR88946, tree-optimization/88862,
+ tree-optimization/88964, tree-optimization/89008
+ - hopefully fix arm C++ issues (#1668323)
+- fix aarch64 -march=native (#1668631)
+
* Tue Jan 22 2019 David Abdurachmanov <david.abdurachmanov@gmail.com>
- fix libgphobos-static requires (#1668204)
diff --git a/gcc9-libstdc++-docs.patch b/gcc9-libstdc++-docs.patch
index 282206a..be98558 100644
--- a/gcc9-libstdc++-docs.patch
+++ b/gcc9-libstdc++-docs.patch
@@ -4,7 +4,7 @@
<a class="link" href="https://www.fsf.org" target="_top">FSF
</a>
</p><p>
-+ Release 9.0.0
++ Release 9.0.1
+ </p><p>
Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation
@@ -17,7 +17,7 @@
</p><p>
- The API documentation, rendered into HTML, can be viewed online
+ The API documentation, rendered into HTML, can be viewed locally
-+ <a class="link" href="api/index.html" target="_top">for the 9.0.0 release</a>,
++ <a class="link" href="api/index.html" target="_top">for the 9.0.1 release</a>,
+ online
<a class="link" href="http://gcc.gnu.org/onlinedocs/" target="_top">for each GCC release</a>
and
diff --git a/gcc9-pr87064.patch b/gcc9-pr87064.patch
deleted file mode 100644
index ba1889a..0000000
--- a/gcc9-pr87064.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-2019-01-21 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87064
- * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
- Disable for little endian.
-
---- gcc/config/rs6000/vsx.md.jj 2019-01-19 09:39:13.224924063 +0100
-+++ gcc/config/rs6000/vsx.md 2019-01-21 23:39:27.527774247 +0100
-@@ -4351,7 +4351,7 @@ (define_insn_and_split "*vsx_reduc_<VEC_
- (match_dup 1))
- (parallel [(const_int 1)])))
- (clobber (match_scratch:DF 2 "=0,0,&wd,&wa"))]
-- "VECTOR_UNIT_VSX_P (V2DFmode)"
-+ "BYTES_BIG_ENDIAN && VECTOR_UNIT_VSX_P (V2DFmode)"
- "#"
- ""
- [(const_int 0)]
diff --git a/gcc9-pr88044.patch b/gcc9-pr88044.patch
deleted file mode 100644
index 67be8f0..0000000
--- a/gcc9-pr88044.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-2019-01-18 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88044
- * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
- is false in the first iteration, but !every_iteration, return false
- instead of true with niter->niter zero.
-
---- gcc/tree-ssa-loop-niter.c.jj 2019-01-10 11:43:02.254577008 +0100
-+++ gcc/tree-ssa-loop-niter.c 2019-01-18 19:51:00.245504728 +0100
-@@ -1824,6 +1824,8 @@ number_of_iterations_cond (struct loop *
- tree tem = fold_binary (code, boolean_type_node, iv0->base, iv1->base);
- if (tem && integer_zerop (tem))
- {
-+ if (!every_iteration)
-+ return false;
- niter->niter = build_int_cst (unsigned_type_for (type), 0);
- niter->max = 0;
- return true;
diff --git a/gcc9-pr88904.patch b/gcc9-pr88904.patch
deleted file mode 100644
index a15ced2..0000000
--- a/gcc9-pr88904.patch
+++ /dev/null
@@ -1,77 +0,0 @@
-2019-01-21 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/88904
- * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
- any nonequal registers before processing BB_END (b).
-
- * gcc.c-torture/execute/pr88904.c: New test.
-
---- gcc/cfgcleanup.c.jj 2019-01-01 12:37:19.147942300 +0100
-+++ gcc/cfgcleanup.c 2019-01-21 16:45:52.576636305 +0100
-@@ -338,6 +338,13 @@ thread_jump (edge e, basic_block b)
- insn != NEXT_INSN (BB_END (b)) && !failed;
- insn = NEXT_INSN (insn))
- {
-+ /* cond2 must not mention any register that is not equal to the
-+ former block. Check this before processing that instruction,
-+ as BB_END (b) could contain also clobbers. */
-+ if (insn == BB_END (b)
-+ && mentions_nonequal_regs (cond2, nonequal))
-+ goto failed_exit;
-+
- if (INSN_P (insn))
- {
- rtx pat = PATTERN (insn);
-@@ -362,11 +369,6 @@ thread_jump (edge e, basic_block b)
- goto failed_exit;
- }
-
-- /* cond2 must not mention any register that is not equal to the
-- former block. */
-- if (mentions_nonequal_regs (cond2, nonequal))
-- goto failed_exit;
--
- EXECUTE_IF_SET_IN_REG_SET (nonequal, 0, i, rsi)
- goto failed_exit;
-
---- gcc/testsuite/gcc.c-torture/execute/pr88904.c.jj 2019-01-21 16:47:16.194265770 +0100
-+++ gcc/testsuite/gcc.c-torture/execute/pr88904.c 2019-01-21 16:46:59.278543027 +0100
-@@ -0,0 +1,38 @@
-+/* PR rtl-optimization/88904 */
-+
-+volatile int v;
-+
-+__attribute__((noipa)) void
-+bar (const char *x, const char *y, int z)
-+{
-+ if (!v)
-+ __builtin_abort ();
-+ asm volatile ("" : "+g" (x));
-+ asm volatile ("" : "+g" (y));
-+ asm volatile ("" : "+g" (z));
-+}
-+
-+#define my_assert(e) ((e) ? (void) 0 : bar (#e, __FILE__, __LINE__))
-+
-+typedef struct {
-+ unsigned M1;
-+ unsigned M2 : 1;
-+ int : 0;
-+ unsigned M3 : 1;
-+} S;
-+
-+S
-+foo ()
-+{
-+ S result = {0, 0, 1};
-+ return result;
-+}
-+
-+int
-+main ()
-+{
-+ S ret = foo ();
-+ my_assert (ret.M2 == 0);
-+ my_assert (ret.M3 == 1);
-+ return 0;
-+}
diff --git a/gcc9-pr88905.patch b/gcc9-pr88905.patch
deleted file mode 100644
index ed3c1c6..0000000
--- a/gcc9-pr88905.patch
+++ /dev/null
@@ -1,142 +0,0 @@
-2019-01-21 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88905
- * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
- GET_MODE (op0).
- (expand_binop_directly, expand_doubleword_clz,
- expand_doubleword_popcount, expand_ctz, expand_ffs,
- expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
-
- * gcc.dg/pr88905.c: New test.
-
---- gcc/optabs.c.jj 2019-01-01 12:37:17.711965861 +0100
-+++ gcc/optabs.c 2019-01-21 13:56:18.263446049 +0100
-@@ -55,7 +55,7 @@ void debug_optab_libfuncs (void);
- \f
- /* Add a REG_EQUAL note to the last insn in INSNS. TARGET is being set to
- the result of operation CODE applied to OP0 (and OP1 if it is a binary
-- operation).
-+ operation). OP0_MODE is OP0's mode.
-
- If the last insn does not set TARGET, don't do anything, but return 1.
-
-@@ -64,7 +64,8 @@ void debug_optab_libfuncs (void);
- try again, ensuring that TARGET is not one of the operands. */
-
- static int
--add_equal_note (rtx_insn *insns, rtx target, enum rtx_code code, rtx op0, rtx op1)
-+add_equal_note (rtx_insn *insns, rtx target, enum rtx_code code, rtx op0,
-+ rtx op1, machine_mode op0_mode)
- {
- rtx_insn *last_insn;
- rtx set;
-@@ -136,16 +137,16 @@ add_equal_note (rtx_insn *insns, rtx tar
- case POPCOUNT:
- case PARITY:
- case BSWAP:
-- if (GET_MODE (op0) != VOIDmode && GET_MODE (target) != GET_MODE (op0))
-+ if (op0_mode != VOIDmode && GET_MODE (target) != op0_mode)
- {
-- note = gen_rtx_fmt_e (code, GET_MODE (op0), copy_rtx (op0));
-- if (GET_MODE_UNIT_SIZE (GET_MODE (op0))
-+ note = gen_rtx_fmt_e (code, op0_mode, copy_rtx (op0));
-+ if (GET_MODE_UNIT_SIZE (op0_mode)
- > GET_MODE_UNIT_SIZE (GET_MODE (target)))
- note = simplify_gen_unary (TRUNCATE, GET_MODE (target),
-- note, GET_MODE (op0));
-+ note, op0_mode);
- else
- note = simplify_gen_unary (ZERO_EXTEND, GET_MODE (target),
-- note, GET_MODE (op0));
-+ note, op0_mode);
- break;
- }
- /* FALLTHRU */
-@@ -1127,7 +1128,7 @@ expand_binop_directly (enum insn_code ic
- if (INSN_P (pat) && NEXT_INSN (pat) != NULL_RTX
- && ! add_equal_note (pat, ops[0].value,
- optab_to_code (binoptab),
-- ops[1].value, ops[2].value))
-+ ops[1].value, ops[2].value, mode0))
- {
- delete_insns_since (last);
- return expand_binop (mode, binoptab, op0, op1, NULL_RTX,
-@@ -2298,7 +2299,7 @@ expand_doubleword_clz (scalar_int_mode m
- seq = get_insns ();
- end_sequence ();
-
-- add_equal_note (seq, target, CLZ, xop0, 0);
-+ add_equal_note (seq, target, CLZ, xop0, NULL_RTX, mode);
- emit_insn (seq);
- return target;
-
-@@ -2340,7 +2341,7 @@ expand_doubleword_popcount (scalar_int_m
- seq = get_insns ();
- end_sequence ();
-
-- add_equal_note (seq, t, POPCOUNT, op0, 0);
-+ add_equal_note (seq, t, POPCOUNT, op0, NULL_RTX, mode);
- emit_insn (seq);
- return t;
- }
-@@ -2511,7 +2512,7 @@ expand_ctz (scalar_int_mode mode, rtx op
- seq = get_insns ();
- end_sequence ();
-
-- add_equal_note (seq, temp, CTZ, op0, 0);
-+ add_equal_note (seq, temp, CTZ, op0, NULL_RTX, mode);
- emit_insn (seq);
- return temp;
- }
-@@ -2589,7 +2590,7 @@ expand_ffs (scalar_int_mode mode, rtx op
- seq = get_insns ();
- end_sequence ();
-
-- add_equal_note (seq, temp, FFS, op0, 0);
-+ add_equal_note (seq, temp, FFS, op0, NULL_RTX, mode);
- emit_insn (seq);
- return temp;
-
-@@ -2736,7 +2737,7 @@ expand_unop_direct (machine_mode mode, o
- if (INSN_P (pat) && NEXT_INSN (pat) != NULL_RTX
- && ! add_equal_note (pat, ops[0].value,
- optab_to_code (unoptab),
-- ops[1].value, NULL_RTX))
-+ ops[1].value, NULL_RTX, mode))
- {
- delete_insns_since (last);
- return expand_unop (mode, unoptab, op0, NULL_RTX, unsignedp);
-@@ -3588,7 +3589,8 @@ maybe_emit_unop_insn (enum insn_code ico
-
- if (INSN_P (pat) && NEXT_INSN (pat) != NULL_RTX
- && code != UNKNOWN)
-- add_equal_note (pat, ops[0].value, code, ops[1].value, NULL_RTX);
-+ add_equal_note (pat, ops[0].value, code, ops[1].value, NULL_RTX,
-+ GET_MODE (op0));
-
- emit_insn (pat);
-
---- gcc/testsuite/gcc.dg/pr88905.c.jj 2019-01-21 14:19:17.279746531 +0100
-+++ gcc/testsuite/gcc.dg/pr88905.c 2019-01-21 14:18:56.264091537 +0100
-@@ -0,0 +1,21 @@
-+/* PR target/88905 */
-+/* { dg-do compile } */
-+/* { dg-options "-Og -fno-tree-ccp" } */
-+/* { dg-additional-options "-mabm" { target { i?86-*-* x86_64-*-* } } } */
-+
-+int a, b, c;
-+extern void baz (int);
-+
-+static inline int
-+bar (unsigned u)
-+{
-+ int i = __builtin_popcountll (-(unsigned long long) u);
-+ baz (i & c);
-+ return a + b + c;
-+}
-+
-+void
-+foo (void)
-+{
-+ bar (2376498292ULL);
-+}
diff --git a/gcc9-pr88906.patch b/gcc9-pr88906.patch
deleted file mode 100644
index 4758f46..0000000
--- a/gcc9-pr88906.patch
+++ /dev/null
@@ -1,94 +0,0 @@
-2019-01-21 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/49429
- PR target/49454
- PR rtl-optimization/86334
- PR target/88906
- * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
- addressable from here...
- (emit_block_op_via_libcall): ... to here.
-
- * gcc.target/i386/pr86334.c: New test.
- * gcc.target/i386/pr88906.c: New test.
-
---- gcc/expr.c.jj 2019-01-10 11:43:08.958466880 +0100
-+++ gcc/expr.c 2019-01-21 12:06:41.782406169 +0100
-@@ -1631,14 +1631,6 @@ emit_block_move_hints (rtx x, rtx y, rtx
- if (may_use_call < 0)
- return pc_rtx;
-
-- /* Since x and y are passed to a libcall, mark the corresponding
-- tree EXPR as addressable. */
-- tree y_expr = MEM_EXPR (y);
-- tree x_expr = MEM_EXPR (x);
-- if (y_expr)
-- mark_addressable (y_expr);
-- if (x_expr)
-- mark_addressable (x_expr);
- retval = emit_block_copy_via_libcall (x, y, size,
- method == BLOCK_OP_TAILCALL);
- }
-@@ -1884,6 +1876,15 @@ emit_block_op_via_libcall (enum built_in
- tree call_expr, dst_tree, src_tree, size_tree;
- machine_mode size_mode;
-
-+ /* Since dst and src are passed to a libcall, mark the corresponding
-+ tree EXPR as addressable. */
-+ tree dst_expr = MEM_EXPR (dst);
-+ tree src_expr = MEM_EXPR (src);
-+ if (dst_expr)
-+ mark_addressable (dst_expr);
-+ if (src_expr)
-+ mark_addressable (src_expr);
-+
- dst_addr = copy_addr_to_reg (XEXP (dst, 0));
- dst_addr = convert_memory_address (ptr_mode, dst_addr);
- dst_tree = make_tree (ptr_type_node, dst_addr);
---- gcc/testsuite/gcc.target/i386/pr86334.c.jj 2019-01-21 17:52:04.408370956 +0100
-+++ gcc/testsuite/gcc.target/i386/pr86334.c 2019-01-21 17:52:58.504482908 +0100
-@@ -0,0 +1,21 @@
-+/* PR rtl-optimization/86334 */
-+/* { dg-do run { target ia32 } } */
-+/* { dg-options "-O -march=i386 -mtune=athlon -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align -Wno-psabi" } */
-+
-+typedef int V __attribute__ ((vector_size (64)));
-+
-+static inline V
-+foo (V g)
-+{
-+ g[0] = 4;
-+ return g;
-+}
-+
-+int
-+main ()
-+{
-+ V x = foo ((V) { });
-+ if (x[0] != 4 || x[1] || x[2] || x[3] || x[4] || x[5] || x[6] || x[7])
-+ __builtin_abort ();
-+ return 0;
-+}
---- gcc/testsuite/gcc.target/i386/pr88906.c.jj 2019-01-21 12:08:53.110252030 +0100
-+++ gcc/testsuite/gcc.target/i386/pr88906.c 2019-01-21 17:53:08.082325657 +0100
-@@ -0,0 +1,21 @@
-+/* PR target/88906 */
-+/* { dg-do run { target ia32 } } */
-+/* { dg-options "-O -march=i386 -mtune=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align -Wno-psabi" } */
-+
-+typedef unsigned V __attribute__ ((vector_size (16)));
-+
-+static inline V
-+foo (V v)
-+{
-+ __builtin_sub_overflow (0, 0, &v[0]);
-+ return v;
-+}
-+
-+int
-+main ()
-+{
-+ V v = foo ((V) { ~0 });
-+ if (v[0] || v[1] || v[2] || v[3])
-+ __builtin_abort ();
-+ return 0;
-+}
diff --git a/gcc9-pr88927.patch b/gcc9-pr88927.patch
deleted file mode 100644
index a884537..0000000
--- a/gcc9-pr88927.patch
+++ /dev/null
@@ -1,78 +0,0 @@
-PR go/88927
-
-From aa3469119f6256799badc9722861976a416abbcc Mon Sep 17 00:00:00 2001
-From: Ian Lance Taylor <iant@golang.org>
-Date: Sat, 19 Jan 2019 22:40:27 -0800
-Subject: [PATCH] runtime, internal/cpu: fix build for ARM GNU/Linux
-
-Was failing with
-
-../../../libgo/go/internal/cpu/cpu.go:138:2: error: reference to undefined name 'doinit'
- 138 | doinit()
- | ^
-
-Fix it by adding in Go 1.12 internal/cpu/cpu_arm.go, and the code in
-runtime that initializes the values.
-
-Fixes https://gcc.gnu.org/PR88927.
-
-Change-Id: Ib376fcbd443acf428fa93d4aa77ec74edbaa71ee
----
-
---- libgo/go/internal/cpu/cpu_arm.go
-+++ libgo/go/internal/cpu/cpu_arm.go
-@@ -0,0 +1,33 @@
-+// Copyright 2017 The Go Authors. All rights reserved.
-+// Use of this source code is governed by a BSD-style
-+// license that can be found in the LICENSE file.
-+
-+package cpu
-+
-+// arm doesn't have a 'cpuid' equivalent, so we rely on HWCAP/HWCAP2.
-+// These are linknamed in runtime/os_(linux|freebsd)_arm.go and are
-+// initialized by archauxv().
-+// These should not be changed after they are initialized.
-+var HWCap uint
-+var HWCap2 uint
-+
-+// HWCAP/HWCAP2 bits. These are exposed by Linux and FreeBSD.
-+const (
-+ hwcap_VFPv4 = 1 << 16
-+ hwcap_IDIVA = 1 << 17
-+)
-+
-+func doinit() {
-+ options = []option{
-+ {Name: "vfpv4", Feature: &ARM.HasVFPv4},
-+ {Name: "idiva", Feature: &ARM.HasIDIVA},
-+ }
-+
-+ // HWCAP feature bits
-+ ARM.HasVFPv4 = isSet(HWCap, hwcap_VFPv4)
-+ ARM.HasIDIVA = isSet(HWCap, hwcap_IDIVA)
-+}
-+
-+func isSet(hwc uint, value uint) bool {
-+ return hwc&value != 0
-+}
---- libgo/go/runtime/os_linux_arm.go
-+++ libgo/go/runtime/os_linux_arm.go
-@@ -4,6 +4,8 @@
-
- package runtime
-
-+import "internal/cpu"
-+
- var randomNumber uint32
-
- func archauxv(tag, val uintptr) {
-@@ -14,5 +16,9 @@
- // it as a byte array.
- randomNumber = uint32(startupRandomData[4]) | uint32(startupRandomData[5])<<8 |
- uint32(startupRandomData[6])<<16 | uint32(startupRandomData[7])<<24
-+ case _AT_HWCAP:
-+ cpu.HWCap = uint(val)
-+ case _AT_HWCAP2:
-+ cpu.HWCap2 = uint(val)
- }
- }
diff --git a/gcc9-pr89014.patch b/gcc9-pr89014.patch
new file mode 100644
index 0000000..6720ec9
--- /dev/null
+++ b/gcc9-pr89014.patch
@@ -0,0 +1,42 @@
+--- gcc/config/aarch64/aarch64-option-extensions.def
++++ gcc/config/aarch64/aarch64-option-extensions.def
+@@ -43,7 +43,8 @@
+ the extension (for example, the 'crypto' extension depends on four
+ entries: aes, pmull, sha1, sha2 being present). In that case this field
+ should contain a space (" ") separated list of the strings in 'Features'
+- that are required. Their order is not important. */
++ that are required. Their order is not important. An empty string means
++ do not detect this feature during auto detection. */
+
+ /* Enabling "fp" just enables "fp".
+ Disabling "fp" also disables "simd", "crypto", "fp16", "aes", "sha2",
+--- gcc/config/aarch64/driver-aarch64.c
++++ gcc/config/aarch64/driver-aarch64.c
+@@ -253,6 +253,12 @@ host_detect_local_cpu (int argc, const char **argv)
+ char *p = NULL;
+ char *feat_string
+ = concat (aarch64_extensions[i].feat_string, NULL);
++
++ /* If the feature contains no HWCAPS string then ignore it for the
++ auto detection. */
++ if (strlen (feat_string) == 0)
++ continue;
++
+ bool enabled = true;
+
+ /* This may be a multi-token feature string. We need
+--- gcc/testsuite/gcc.target/aarch64/options_set_10.c
++++ gcc/testsuite/gcc.target/aarch64/options_set_10.c
+@@ -0,0 +1,11 @@
++/* { dg-do compile { target "aarch64*-*-linux*" } } */
++/* { dg-additional-options "-mcpu=native" } */
++
++int main ()
++{
++ return 0;
++}
++
++/* { dg-final { scan-assembler-not {\.arch .+\+profile.*} } } */
++
++ /* Check that an empty feature string is not detected during mcpu=native. */
+
diff --git a/sources b/sources
index aa96da8..8ebcfa2 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (gcc-9.0.0-20190121.tar.xz) = 18dda8f278e99e1cf93fb30f60faa2b4828c13f289de7412e62d59076357b0674f5ae891ac879d7d47a18cf0c291fdb34795162180fc9c9b2651ad42ca08f478
+SHA512 (gcc-9.0.1-20190123.tar.xz) = 640e27164ec6624366af3fdcb9f1bd399c47bd1a8adc57a0f5f0214493354a218d1cdc7c8e60bb9323baf01c3e2ef09233d57896b3e3047149064b1c353b6b8c
SHA512 (nvptx-newlib-aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24.tar.xz) = 94f7089365296f7dfa485107b4143bebc850a81586f3460fd896bbbb6ba099a00217d4042133424fd2183b352132f4fd367e6a60599bdae2a26dfd48a77d0e04
SHA512 (nvptx-tools-c28050f60193b3b95a18866a96f03334e874e78f.tar.xz) = a688cb12cf805950a5abbb13b52f45c81dbee98e310b7ed57ae20e76dbfa5964a16270148374a6426d177db71909d28360490f091c86a5d19d4faa5127beeee1
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