import CS gcc-toolset-16-gcc-16.2.1-1.el9

.fmf/version

@@ -1 +0,0 @@
-1

.gcc-toolset-16-gcc.metadata

@@ -0,0 +1,4 @@
+ad3dd9ba3c07858b2b94260ce743fd790483b4f0 SOURCES/gcc-16.2.1-20260807.tar.xz
+ae5fbb33bcb442121fbbf482a93f6b3c84d489ee SOURCES/isl-0.24.tar.bz2
+a773e95eebbe32d537e03b2f080a3b5fdaf771b0 SOURCES/newlib-cygwin-d35cc82b5ec15bb8a5fe0fe11e183d1887992e99.tar.xz
+930a1b079d47c966a1f55467a10dccaf5dce8281 SOURCES/nvptx-tools-212da2e781ed0f9423824e85eb04819958513f7a.tar.xz

.gitignore

@@ -1 +1,4 @@
-/gcc-16.1.1-20260703.tar.xz
+SOURCES/gcc-16.2.1-20260807.tar.xz
+SOURCES/isl-0.24.tar.bz2
+SOURCES/newlib-cygwin-d35cc82b5ec15bb8a5fe0fe11e183d1887992e99.tar.xz
+SOURCES/nvptx-tools-212da2e781ed0f9423824e85eb04819958513f7a.tar.xz

0022-libstdc++-revert-behavior.patch

@@ -1,72 +0,0 @@
-diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12791.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12791.cc
-index fa740b42b88..5d808ee51ee 100644
---- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12791.cc
-+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/char/12791.cc
-@@ -39,14 +39,14 @@ void test01()
-   const ios_base::iostate good = ios_base::goodbit;
-   ios_base::iostate errorstate = good;
- 
--  iss.str("62/04/71");
-+  iss.str("60/04/71");
-   iterator_type is_it01(iss);
-   tm time01;
-   errorstate = good;
-   iterator_type ret01 = tim_get.get_date(is_it01, end, iss, errorstate,
- 					 &time01);
-   VERIFY( errorstate == ios_base::failbit );
--  VERIFY( *ret01 == '2' );
-+  VERIFY( *ret01 == '6' );
- 
-   iss.str("04/38/71");
-   iterator_type is_it02(iss);
-diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12791.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12791.cc
-index 07f4c369e58..c975c8523d8 100644
---- a/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12791.cc
-+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_date/wchar_t/12791.cc
-@@ -40,14 +40,14 @@ void test01()
-   const ios_base::iostate good = ios_base::goodbit;
-   ios_base::iostate errorstate = good;
- 
--  iss.str(L"62/04/71");
-+  iss.str(L"60/04/71");
-   iterator_type is_it01(iss);
-   tm time01;
-   errorstate = good;
-   iterator_type ret01 = tim_get.get_date(is_it01, end, iss, errorstate,
- 					 &time01);
-   VERIFY( errorstate == ios_base::failbit );
--  VERIFY( *ret01 == L'2' );
-+  VERIFY( *ret01 == L'6' );
- 
-   iss.str(L"04/38/71");
-   iterator_type is_it02(iss);
-diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/1.cc
-index e6f53de4a55..c9d9896a6c0 100644
---- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/1.cc
-+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/char/1.cc
-@@ -76,8 +76,8 @@ void test01()
-   errorstate = good;
-   iterator_type ret03 = tim_get.get_year(is_it03, end, iss, errorstate,
- 					 &time03);
--  VERIFY( time03.tm_year == 197 - 1900 );
--  VERIFY( errorstate == good );
-+  VERIFY( time03.tm_year == 3 );
-+  VERIFY( errorstate == ios_base::failbit );
-   VERIFY( *ret03 == 'd' );
- 
-   iss.str("71d71");
-diff --git a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/1.cc b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/1.cc
-index ba95fb91520..e17712098f4 100644
---- a/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/1.cc
-+++ b/libstdc++-v3/testsuite/22_locale/time_get/get_year/wchar_t/1.cc
-@@ -76,8 +76,8 @@ void test01()
-   errorstate = good;
-   iterator_type ret03 = tim_get.get_year(is_it03, end, iss, errorstate,
- 					 &time03);
--  VERIFY( time03.tm_year == 197 - 1900 );
--  VERIFY( errorstate == good );
-+  VERIFY( time03.tm_year == 3 );
-+  VERIFY( errorstate == ios_base::failbit );
-   VERIFY( *ret03 == L'd' );
- 
-   iss.str(L"71d71");

SOURCES/gcc16-RHEL-150603.patch

@@ -0,0 +1,27 @@
+diff -pruN a/libstdc++-v3/include/bits/locale_facets_nonio.tcc b/libstdc++-v3/include/bits/locale_facets_nonio.tcc
+--- a/libstdc++-v3/include/bits/locale_facets_nonio.tcc	2026-03-17 10:36:01.834877106 -0400
++++ b/libstdc++-v3/include/bits/locale_facets_nonio.tcc	2026-03-17 10:50:39.810318497 -0400
+@@ -1040,6 +1040,7 @@ _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11
+     }
+ 
+   template<typename _CharT, typename _InIter>
++    [[__gnu__::__always_inline__]] inline
+     _InIter
+     time_get<_CharT, _InIter>::
+     _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
+@@ -1052,6 +1053,7 @@ _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11
+     }
+ 
+   template<typename _CharT, typename _InIter>
++    [[__gnu__::__always_inline__]] inline
+     _InIter
+     time_get<_CharT, _InIter>::
+     _M_extract_num(iter_type __beg, iter_type __end, int& __member,
+@@ -1089,6 +1091,7 @@ _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11
+   // __names in the second half (May is abbreviated as May).  Some __names
+   // elements could be prefixes of other __names elements.
+   template<typename _CharT, typename _InIter>
++    [[__gnu__::__always_inline__]] inline
+     _InIter
+     time_get<_CharT, _InIter>::
+     _M_extract_name(iter_type __beg, iter_type __end, int& __member,

SOURCES/gcc16-libstdc++-compat-incremental.patch

@@ -0,0 +1,219 @@
+--- libstdc++-v3/src/nonshared98/extfloat.S.jj	2026-08-05 17:04:25.222489107 +0200
++++ libstdc++-v3/src/nonshared98/extfloat.S	2026-08-05 17:07:06.027857743 +0200
+@@ -106,7 +106,7 @@
+ #define STRING .string
+ #endif
+ 
+-#if defined __x86_64__ || defined __i386__ || defined __aarch64__
++#if defined __x86_64__ || defined __i386__ || defined __aarch64__ || defined __s390x__
+ 	.weak	SYM(_ZTIPKDF16_)
+ 	SECTION1(_ZTIPKDF16_)
+ 	ALIGN1
+--- libstdc++-v3/src/nonshared98/extfloat140.S.jj	2026-08-05 17:07:19.813692552 +0200
++++ libstdc++-v3/src/nonshared98/extfloat140.S	2026-08-05 17:08:06.441133827 +0200
+@@ -0,0 +1,165 @@
++/* Copyright (C) 2012-2026 Free Software Foundation, Inc.
++
++   This file is part of the GNU ISO C++ Library.  This library is free
++   software; you can redistribute it and/or modify it under the
++   terms of the GNU General Public License as published by the
++   Free Software Foundation; either version 3, or (at your option)
++   any later version.
++
++   This library is distributed in the hope that it will be useful,
++   but WITHOUT ANY WARRANTY; without even the implied warranty of
++   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++   GNU General Public License for more details.
++
++   Under Section 7 of GPL version 3, you are granted additional
++   permissions described in the GCC Runtime Library Exception, version
++   3.1, as published by the Free Software Foundation.
++
++   You should have received a copy of the GNU General Public License and
++   a copy of the GCC Runtime Library Exception along with this program;
++   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
++   <http://www.gnu.org/licenses/>.  */
++
++#ifdef __i386__
++#define ALIGN1	.align 4
++#elif defined __x86_64__
++#define ALIGN1	.align 32
++#define ALIGN2	.align 16
++#elif defined __ia64__
++#define ALIGN1	.align 8
++#define ALIGN3	.align 8
++#define SECTION3(x).section .gnu.linkonce.s.x,"aws",@progbits
++#define POINTER	data8
++#define FLAGS data4
++#define PAD .skip 4
++#define STRING stringz
++#elif defined __powerpc64__
++#define ALIGN1	.align 3
++#define ALIGN3	.align 3
++#elif defined __powerpc__
++#define ALIGN1	.align 2
++#define ALIGN3	.align 2
++#define SECTION2(x).section .gnu.linkonce.s.x,"aw",@progbits
++#define SECTION3(x)SECTION2(x)
++#elif defined __aarch64__
++#define ALIGN1	.align 3
++#define ALIGN3	.align 3
++#define POINTER	.xword
++#define FLAGS	.word
++#define OBJECT	%object
++#elif defined __s390x__
++#define ALIGN1	.align 8
++#define ALIGN3	.align 2
++#elif defined __s390__
++#define ALIGN1	.align 4
++#define ALIGN3	.align 2
++#endif
++#if defined __x86_64__ || defined __powerpc64__ || defined __s390x__ || defined __ia64__ || defined __aarch64__
++#define SIZE1	32
++#define SIZE2	16
++#define OFF	16
++#ifndef POINTER
++#define POINTER	.quad
++#endif
++#ifndef FLAGS
++#define FLAGS .long
++#endif
++#ifndef PAD
++#define PAD .zero 4
++#endif
++#else
++#define SIZE1	16
++#define SIZE2	8
++#define OFF	8
++#ifndef POINTER
++#define POINTER	.long
++#endif
++#ifndef FLAGS
++#define FLAGS .long
++#endif
++#ifndef PAD
++#define PAD
++#endif
++#endif
++#ifndef SYM
++#define SYM(x)x
++#endif
++#ifndef ALIGN2
++#define ALIGN2 ALIGN1
++#endif
++#ifndef ALIGN3
++#define ALIGN3
++#endif
++#ifndef OBJECT
++#define OBJECT @object
++#endif
++#ifndef SECTION1
++#define SECTION1(x).section .gnu.linkonce.d.rel.ro.x,"aw",@progbits
++#endif
++#ifndef SECTION2
++#define SECTION2(x)SECTION1(x)
++#endif
++#ifndef SECTION3
++#define SECTION3(x).section .gnu.linkonce.r.x,"a",@progbits
++#endif
++#ifndef STRING
++#define STRING .string
++#endif
++
++#if defined __s390x__
++	.weak	SYM(_ZTIPKDF16_)
++	SECTION1(_ZTIPKDF16_)
++	ALIGN1
++	.type	SYM(_ZTIPKDF16_), OBJECT
++	.size	SYM(_ZTIPKDF16_), SIZE1
++_ZTIPKDF16_:
++	POINTER	SYM(_ZTVN10__cxxabiv119__pointer_type_infoE)+OFF
++	POINTER	SYM(_ZTSPKDF16_)
++	FLAGS	1
++	PAD
++	POINTER	SYM(_ZTIDF16_)
++	.weak	SYM(_ZTIPDF16_)
++	SECTION1(_ZTIPDF16_)
++	ALIGN1
++	.type	SYM(_ZTIPDF16_), OBJECT
++	.size	SYM(_ZTIPDF16_), SIZE1
++_ZTIPDF16_:
++	POINTER	SYM(_ZTVN10__cxxabiv119__pointer_type_infoE)+OFF
++	POINTER	SYM(_ZTSPDF16_)
++	FLAGS	0
++	PAD
++	POINTER	SYM(_ZTIDF16_)
++	.weak	SYM(_ZTIDF16_)
++	SECTION2(_ZTIDF16_)
++	ALIGN2
++	.type	SYM(_ZTIDF16_), OBJECT
++	.size	SYM(_ZTIDF16_), SIZE2
++_ZTIDF16_:
++	POINTER	SYM(_ZTVN10__cxxabiv123__fundamental_type_infoE)+OFF
++	POINTER	SYM(_ZTSDF16_)
++	.weak	SYM(_ZTSPKDF16_)
++	.hidden	SYM(_ZTSPKDF16_)
++	SECTION3(_ZTSPKDF16_)
++	ALIGN3
++	.type	SYM(_ZTSPKDF16_), OBJECT
++	.size	SYM(_ZTSPKDF16_), 8
++_ZTSPKDF16_:
++	STRING	"PKDF16_"
++	.weak	SYM(_ZTSPDF16_)
++	.hidden	SYM(_ZTSPDF16_)
++	SECTION3(_ZTSPDF16_)
++	ALIGN3
++	.type	SYM(_ZTSPDF16_), OBJECT
++	.size	SYM(_ZTSPDF16_), 7
++_ZTSPDF16_:
++	STRING	"PDF16_"
++	.weak	SYM(_ZTSDF16_)
++	.hidden	SYM(_ZTSDF16_)
++	SECTION3(_ZTSDF16_)
++	ALIGN3
++	.type	SYM(_ZTSDF16_), OBJECT
++	.size	SYM(_ZTSDF16_), 6
++_ZTSDF16_:
++	STRING	"DF16_"
++#endif
++	.section	.note.GNU-stack,"",@progbits
+--- libstdc++-v3/src/nonshared98/Makefile.am.jj	2026-08-05 17:04:25.222836129 +0200
++++ libstdc++-v3/src/nonshared98/Makefile.am	2026-08-05 17:08:35.235788792 +0200
+@@ -44,7 +44,7 @@ sources80 = \
+ 	char8_t-rtti.S \
+ 	ios_failure.cc
+ sources110 =
+-sources140 =
++sources140 = extfloat140.S
+ 
+ vpath % $(top_srcdir)/src/nonshared98
+ vpath % $(top_srcdir)
+--- libstdc++-v3/src/nonshared98/Makefile.in.jj	2026-08-05 17:04:25.222951026 +0200
++++ libstdc++-v3/src/nonshared98/Makefile.in	2026-08-05 17:08:58.493735245 +0200
+@@ -134,13 +134,14 @@ am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+ am__v_lt_0 = --silent
+ am__v_lt_1 = 
+ libnonshared98convenience140_la_LIBADD =
+-am_libnonshared98convenience140_la_OBJECTS = $(am__objects_2)
++am__objects_3 = extfloat140.lo
++am_libnonshared98convenience140_la_OBJECTS = $(am__objects_3)
+ libnonshared98convenience140_la_OBJECTS =  \
+ 	$(am_libnonshared98convenience140_la_OBJECTS)
+ libnonshared98convenience80_la_LIBADD =
+-am__objects_3 = char8_t-rtti.lo ios_failure.lo
++am__objects_4 = char8_t-rtti.lo ios_failure.lo
+ am_libnonshared98convenience80_la_OBJECTS = $(am__objects_1) \
+-	$(am__objects_3)
++	$(am__objects_4)
+ libnonshared98convenience80_la_OBJECTS =  \
+ 	$(am_libnonshared98convenience80_la_OBJECTS)
+ AM_V_P = $(am__v_P_@AM_V@)
+@@ -493,7 +494,7 @@ sources80 = \
+ 	ios_failure.cc
+ 
+ sources110 = 
+-sources140 = 
++sources140 = extfloat140.S
+ libnonshared98convenience80_la_SOURCES = $(sources) $(sources80)
+ libnonshared98convenience110_la_SOURCES = $(sources) $(sources110)
+ libnonshared98convenience140_la_SOURCES = $(sources140)

SOURCES/gcc16-libstdc++-compat.patch

@@ -3115,9 +3115,9 @@
 +_GLIBCXX_END_NAMESPACE_VERSION
 +} // namespace
 +
-+asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED0Ev");
-+asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED1Ev");
-+asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED2Ev");
++//asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED0Ev");
++//asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED1Ev");
++//asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED2Ev");
 +asm (".hidden _ZNSt7__cxx1115basic_stringbufIwSt11char_traitsIwESaIwEED0Ev");
 +asm (".hidden _ZNSt7__cxx1115basic_stringbufIwSt11char_traitsIwESaIwEED1Ev");
 +asm (".hidden _ZNSt7__cxx1115basic_stringbufIwSt11char_traitsIwESaIwEED2Ev");
@@ -5311,7 +5311,7 @@
 +#include "../c++11/assert_fail.cc"
 --- libstdc++-v3/src/nonshared20/tzdb110.cc.jj	2026-05-27 14:24:38.182663933 +0200
 +++ libstdc++-v3/src/nonshared20/tzdb110.cc	2026-05-29 13:49:44.515616477 +0200
-@@ -0,0 +1,56 @@
+@@ -0,0 +1,65 @@
 +// Copyright The GNU Toolchain Authors.
 +//
 +// This file is part of the GNU ISO C++ Library.  This library is free
@@ -5337,13 +5337,15 @@
 +#define _GLIBCXX_NONSHARED_CXX11_110
 +#include "tzdb80.cc"
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE10_M_disposeEv");
-+asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED0Ev");
-+asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED1Ev");
-+asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED2Ev");
++//asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED0Ev");
++//asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED1Ev");
++//asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED2Ev");
 +asm (".hidden _ZGVNSt8__format11_ChronoDataIcE7_S_argsE");
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1EOS4_");
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2EOS4_");
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_assignERKS4_");
++asm (".hidden _ZNSt6chrono9tzdb_list5_Node11fixed_leapsE");
++asm (".hidden _ZNSt6chrono9tzdb_list5_Node16num_leap_secondsE");
 +#ifndef __powerpc64__
 +//asm (".hidden _ZSt23__atomic_wait_address_vIiZNKSt13__atomic_baseIiE4waitEiSt12memory_orderEUlvE_EvPKT_S4_T0_");
 +#endif
@@ -5352,7 +5354,9 @@
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_mutateEmmPKcm");
 +#endif
 +#ifdef __i386__
-+asm (".hidden _ZNSt6chrono14year_month_day12_S_from_daysERKNS_8durationIxSt5ratioILx86400ELx1EEEE");
++asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED1Ev");
++asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED0Ev");
++asm (".hidden _ZNSt7__cxx1115basic_stringbufIcSt11char_traitsIcESaIcEED2Ev");
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEj");
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_mutateEjjPKcj");
 +#endif
@@ -5368,6 +5372,11 @@
 +#else
 +asm (".hidden _ZNSt6ranges8__detail14__partial_sortIN9__gnu_cxx17__normal_iteratorIPNSt6chrono9time_zoneESt6vectorIS5_SaIS5_EEEENS0_10_Comp_projINS_4lessEMS5_KDoFSt17basic_string_viewIcSt11char_traitsIcEEvEEEEEvT_SK_SK_T0_");
 +#endif
++asm (".hidden _ZNSt15_Sp_counted_ptrIDnLN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv");
++asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_destroyEv");
++#ifndef __i386__
++asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
++#endif
 --- libstdc++-v3/src/nonshared20/sstream-inst80.cc.jj	2026-05-27 14:24:38.182736120 +0200
 +++ libstdc++-v3/src/nonshared20/sstream-inst80.cc	2026-05-29 13:49:44.515616477 +0200
 @@ -0,0 +1,34 @@
@@ -6671,7 +6680,7 @@
 +#endif
 --- libstdc++-v3/src/nonshared20/clock.cc.jj	2026-05-28 17:33:50.173914672 +0200
 +++ libstdc++-v3/src/nonshared20/clock.cc	2026-05-29 14:27:00.177282199 +0200
-@@ -0,0 +1,40 @@
+@@ -0,0 +1,41 @@
 +// std::chrono::tai_clock, gps_clock
 +
 +// Copyright (C) 2021-2026 Free Software Foundation, Inc.
@@ -6702,14 +6711,15 @@
 +// P0355R7
 +
 +#include "../c++20/clock.cc"
-+asm (".hidden _ZNSt15_Sp_counted_ptrIDnLN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv");
-+asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_destroyEv");
++//asm (".hidden _ZNSt15_Sp_counted_ptrIDnLN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv");
++//asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_destroyEv");
 +#ifndef __i386__
-+asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
++//asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
 +#endif
 +#if defined(__i386__) || (defined(__powerpc__) && !defined(__powerpc64__))
-+asm (".hidden _ZNSt6chrono8__detail22__get_leap_second_infoENS_10time_pointINS_3_V212system_clockENS_8durationIxSt5ratioILx1ELx1EEEEEEb");
-+#else
++//asm (".hidden _ZNSt6chrono8__detail22__get_leap_second_infoENS_10time_pointINS_3_V212system_clockENS_8durationIxSt5ratioILx1ELx1EEEEEEb");
++#endif
++#ifdef __x86_64__
 +asm (".hidden _ZNSt6chrono8__detail22__get_leap_second_infoENS_10time_pointINS_3_V212system_clockENS_8durationIlSt5ratioILl1ELl1EEEEEEb");
 +#endif
 --- libstdc++-v3/src/nonshared20/syncbuf.cc.jj	2026-05-29 11:33:27.293719312 +0200
@@ -6742,7 +6752,7 @@
 +#include "../c++20/syncbuf.cc"
 --- libstdc++-v3/src/nonshared20/format-inst.cc.jj	2026-05-29 12:21:56.785794864 +0200
 +++ libstdc++-v3/src/nonshared20/format-inst.cc	2026-05-29 15:47:17.971961538 +0200
-@@ -0,0 +1,239 @@
+@@ -0,0 +1,242 @@
 +// Definitions for <format> -*- C++ -*-
 +
 +// Copyright The GNU Toolchain Authors.
@@ -6795,24 +6805,26 @@
 +asm (".hidden _ZNSt8__detail18__to_chars_10_implIyEEvPcjT_");
 +#if defined(__x86_64__)
 +asm (".hidden _ZNSt8__detail13__to_chars_16IjEESt15to_chars_resultPcS2_T_");
-+#endif
-+#if defined(__x86_64__) || defined(__powerpc64__) || defined(__aarch64__)
 +asm (".hidden _ZNSt8__detail13__to_chars_16ImEESt15to_chars_resultPcS2_T_");
 +#endif
-+asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIcEEcEE8_M_visitIZNS1_15__do_vformat_toIcLj1EEENS2_IT_EES9_St17basic_string_viewIS8_St11char_traitsIS8_EERS0_IS9_S8_EEUlRS8_E_EEDcOS8_NS1_6_Arg_tE");
++#if defined(__x86_64__) || defined(__powerpc64__) || defined(__aarch64__)
++asm (".hidden _ZNSt7__cxx1112basic_stringIwSt11char_traitsIwESaIwEE22__resize_and_overwriteIZNKSt8__format14__formatter_fpIwE11_M_localizeESt17basic_string_viewIwS2_EciRKSt6localeEUlPwmE_EEvmT_");
++//asm (".hidden _ZNSt8__detail13__to_chars_16ImEESt15to_chars_resultPcS2_T_");
++#endif
++asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIcEEcEE8_M_visitIZNS1_15__do_vformat_toIcLj1EEENS2_IT_EES9_St17basic_string_viewIS8_St11char_traitsIS8_EERS0_IS9_S8_EEUlRS8_E_EEDcOS8_");
 +asm (".hidden _ZNSt8__format5_SpecIwE27_S_parse_width_or_precisionEPKwS3_RtRbRSt26basic_format_parse_contextIwE");
 +asm (".hidden _ZNSt8__format5_SpecIwE14_M_parse_widthEPKwS3_RSt26basic_format_parse_contextIwE");
 +asm (".hidden _ZNSt8__format15__formatter_intIwE11_M_do_parseERSt26basic_format_parse_contextIwENS_10_Pres_typeE");
 +asm (".hidden _ZNSt8__format14__formatter_fpIwE5parseERSt26basic_format_parse_contextIwE");
 +asm (".hidden _ZNSt8__format15__formatter_strIwE5parseERSt26basic_format_parse_contextIwE");
-+asm (".hidden _ZNSt8__format15__formatter_ptrIwE5parseERSt26basic_format_parse_contextIwENS_10_Pres_typeE");
++asm (".hidden _ZNSt8__format15__formatter_ptrIwE5parseERSt26basic_format_parse_contextIwE");
 +asm (".hidden _ZNSt8__format5_SinkIcE8_M_writeESt17basic_string_viewIcSt11char_traitsIcEE");
 +asm (".hidden _ZNSt8__format19_Formatting_scannerINS_10_Sink_iterIcEEcE11_M_on_charsEPKc");
 +//asm (".hidden _ZNSt8__format5_SinkIwE8_M_writeEw");
 +asm (".hidden _ZNSt8__format5_SpecIcE27_S_parse_width_or_precisionEPKcS3_RtRbRSt26basic_format_parse_contextIcE");
 +asm (".hidden _ZNSt8__format14__formatter_fpIcE5parseERSt26basic_format_parse_contextIcE");
 +asm (".hidden _ZNSt8__format15__formatter_strIcE5parseERSt26basic_format_parse_contextIcE");
-+asm (".hidden _ZNSt8__format15__formatter_ptrIcE5parseERSt26basic_format_parse_contextIcENS_10_Pres_typeE");
++asm (".hidden _ZNSt8__format15__formatter_ptrIcE5parseERSt26basic_format_parse_contextIcE");
 +asm (".hidden _ZNSt8__format15__formatter_intIcE11_M_do_parseERSt26basic_format_parse_contextIcENS_10_Pres_typeE");
 +//asm (".hidden _ZNSt8__format5_SinkIcE8_M_writeEc");
 +asm (".hidden _ZNKSt8__format14__formatter_fpIcE6formatIfNS_10_Sink_iterIcEEEENSt20basic_format_contextIT0_cE8iteratorET_RS7_");
@@ -6902,14 +6914,15 @@
 +asm (".hidden _ZTSNSt8__format19_Formatting_scannerINS_10_Sink_iterIwEEwEE");
 +asm (".hidden _ZTINSt8__format19_Formatting_scannerINS_10_Sink_iterIwEEwEE");
 +#if defined(__i386__) || (defined(__powerpc__) && !defined(__powerpc64__))
++asm (".hidden _ZNSt7__cxx1112basic_stringIwSt11char_traitsIwESaIwEE22__resize_and_overwriteIZNKSt8__format14__formatter_fpIwE11_M_localizeESt17basic_string_viewIwS2_EciRKSt6localeEUlPwjE_EEvjT_");
 +asm (".hidden _ZNKSt8__format15__formatter_intIcE13_M_format_intINS_10_Sink_iterIcEEEENSt20basic_format_contextIT_cE8iteratorESt17basic_string_viewIcSt11char_traitsIcEEjRS7_");
 +asm (".hidden _ZNSt8__format22__write_padded_as_specIcNS_10_Sink_iterIcEEEET0_St17basic_string_viewINSt13type_identityIT_E4typeESt11char_traitsIS8_EEjRSt20basic_format_contextIS3_S6_ERKNS_5_SpecIS6_EENS_6_AlignE");
 +asm (".hidden _ZNSt8__format10__truncateIwEEjRSt17basic_string_viewIT_St11char_traitsIS2_EEj");
 +asm (".hidden _ZNKSt8__format15__formatter_intIwE13_M_format_intINS_10_Sink_iterIwEEEENSt20basic_format_contextIT_wE8iteratorESt17basic_string_viewIwSt11char_traitsIwEEjRS7_");
 +asm (".hidden _ZNSt8__format22__write_padded_as_specIwNS_10_Sink_iterIwEEEET0_St17basic_string_viewINSt13type_identityIT_E4typeESt11char_traitsIS8_EEjRSt20basic_format_contextIS3_S6_ERKNS_5_SpecIS6_EENS_6_AlignE");
 +asm (".hidden _ZNSt8__format10__truncateIcEEjRSt17basic_string_viewIT_St11char_traitsIS2_EEj");
-+asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIwEEwEE8_M_visitIZNS1_19_Formatting_scannerIS3_wE13_M_format_argEjEUlRT_E_EEDcOS9_NS1_6_Arg_tE");
-+asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIcEEcEE8_M_visitIZNS1_19_Formatting_scannerIS3_cE13_M_format_argEjEUlRT_E_EEDcOS9_NS1_6_Arg_tE");
++asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIwEEwEE8_M_visitIZNS1_19_Formatting_scannerIS3_wE13_M_format_argEjEUlRT_E_EEDcOS9_");
++asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIcEEcEE8_M_visitIZNS1_19_Formatting_scannerIS3_cE13_M_format_argEjEUlRT_E_EEDcOS9_");
 +asm (".hidden _ZNSt8__format13_Padding_sinkINS_10_Sink_iterIcEEcE10_M_reserveEj");
 +asm (".hidden _ZNSt8__format13_Padding_sinkINS_10_Sink_iterIcEEcE7_M_bumpEj");
 +asm (".hidden _ZNSt8__format13_Padding_sinkINS_10_Sink_iterIwEEwE10_M_reserveEj");
@@ -6937,8 +6950,8 @@
 +asm (".hidden _ZNKSt8__format15__formatter_intIwE6formatImNS_10_Sink_iterIwEEEENSt20basic_format_contextIT0_wE8iteratorET_RS7_");
 +asm (".hidden _ZNKSt8__format15__formatter_intIwE6formatInNS_10_Sink_iterIwEEEENSt20basic_format_contextIT0_wE8iteratorET_RS7_");
 +asm (".hidden _ZNKSt8__format15__formatter_intIwE6formatIoNS_10_Sink_iterIwEEEENSt20basic_format_contextIT0_wE8iteratorET_RS7_");
-+asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIcEEcEE8_M_visitIZNS1_19_Formatting_scannerIS3_cE13_M_format_argEmEUlRT_E_EEDcOS9_NS1_6_Arg_tE");
-+asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIwEEwEE8_M_visitIZNS1_19_Formatting_scannerIS3_wE13_M_format_argEmEUlRT_E_EEDcOS9_NS1_6_Arg_tE");
++asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIcEEcEE8_M_visitIZNS1_19_Formatting_scannerIS3_cE13_M_format_argEmEUlRT_E_EEDcOS9_");
++asm (".hidden _ZNSt16basic_format_argISt20basic_format_contextINSt8__format10_Sink_iterIwEEwEE8_M_visitIZNS1_19_Formatting_scannerIS3_wE13_M_format_argEmEUlRT_E_EEDcOS9_");
 +//asm (".hidden _ZNSt8__detail13__to_chars_16ImEESt15to_chars_resultPcS2_T_");
 +asm (".hidden _ZNSt8__detail18__to_chars_10_implIoEEvPcjT_");
 +asm (".hidden _ZNSt8__format10__truncateIcEEmRSt17basic_string_viewIT_St11char_traitsIS2_EEm");
@@ -6979,7 +6992,7 @@
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_mutateEjjPKcj");
 +asm (".hidden _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEj");
 +//asm (".hidden _ZNSt6ranges8__detail13__heap_selectIN9__gnu_cxx17__normal_iteratorIPNSt6chrono9time_zoneESt6vectorIS5_SaIS5_EEEENS0_10_Comp_projINS_4lessEMS5_KDoFSt17basic_string_viewIcSt11char_traitsIcEEvEEEEEvT_SK_SK_T0_");
-+asm (".hidden _ZNSt7__cxx1112basic_stringIwSt11char_traitsIwESaIwEE22__resize_and_overwriteIZNKSt8__format14__formatter_fpIwE11_M_localizeESt17basic_string_viewIwS2_EcRKSt6localeEUlPwjE_EEvjT_");
++//asm (".hidden _ZNSt7__cxx1112basic_stringIwSt11char_traitsIwESaIwEE22__resize_and_overwriteIZNKSt8__format14__formatter_fpIwE11_M_localizeESt17basic_string_viewIwS2_EcRKSt6localeEUlPwjE_EEvjT_");
 +asm (".hidden _ZNSt7__cxx1112basic_stringIwSt11char_traitsIwESaIwEE9_M_mutateEjjPKwj");
 +#endif
 --- libstdc++-v3/src/nonshared26/text_encoding.cc.jj	2026-05-27 14:24:38.184280865 +0200
@@ -9004,8 +9017,8 @@
 +// <http://www.gnu.org/licenses/>.
 +
 +#include "../c++17/cow-fs_ops.cc"
-+asm (".hidden _ZNSt15_Sp_counted_ptrIDnLN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv");
-+asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_destroyEv");
++//asm (".hidden _ZNSt15_Sp_counted_ptrIDnLN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv");
++//asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_destroyEv");
 +asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_releaseEv");
 +//asm (".hidden _ZNSt5dequeINSt10filesystem4pathESaIS1_EE16_M_push_back_auxIJRKS1_EEEvDpOT_");
 +//asm (".hidden _ZNSt5dequeINSt10filesystem4pathESaIS1_EE16_M_push_back_auxIIRKS1_EEEvDpOT_");
@@ -9031,7 +9044,7 @@
 +//asm (".hidden _ZNSs6resizeEmc");
 +//asm (".hidden _ZNSt10filesystem4pathD1Ev");
 +//asm (".hidden _ZNSt10filesystem4pathD2Ev");
-+asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
++//asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
 +#endif
 +#if defined(__x86_64__)
 +//asm (".hidden _ZSt13move_backwardISt15_Deque_iteratorINSt10filesystem4pathERS2_PS2_ES5_ET0_T_S7_S6_");
@@ -9226,7 +9239,7 @@
 +//asm (".hidden _ZNSt10filesystem4path5_List5beginEv");
 +//asm (".hidden _ZNSt10filesystem4path7_Parser4nextEv");
 +#ifndef __i386__
-+asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
++//asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
 +//asm (".hidden _ZSt16__do_str_codecvtISbIwSt11char_traitsIwESaIwEEcSt7codecvtIwc11__mbstate_tES5_MS6_KFNSt12codecvt_base6resultERS5_PKcSB_RSB_PwSD_RSD_EEbPKT0_SJ_RT_RKT1_RT2_RmT3_");
 +//asm (".hidden _ZNSbIwSt11char_traitsIwESaIwEE6resizeEmw");
 +//asm (".hidden _ZNSs7reserveEm");
@@ -9442,7 +9455,7 @@
 +asm (".hidden _ZZNSt19_Sp_make_shared_tag5_S_tiEvE5__tag");
 +asm (".hidden _ZNSt23_Sp_counted_ptr_inplaceINSt10filesystem7__cxx114_DirESaIS2_ELN9__gnu_cxx12_Lock_policyE2EED2Ev");
 +#ifndef __i386__
-+asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
++//asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
 +asm (".hidden _ZNSt5dequeINSt10filesystem7__cxx114_DirESaIS2_EE17_M_reallocate_mapEmb");
 +#endif
 +asm (".hidden _ZNSt10unique_ptrINSt10filesystem7__cxx114path5_List5_ImplENS3_13_Impl_deleterEED1Ev");
@@ -9488,8 +9501,8 @@
 +asm (".hidden _ZN9__gnu_cxx13stdio_filebufIcSt11char_traitsIcEED1Ev");
 +asm (".hidden _ZN9__gnu_cxx13stdio_filebufIcSt11char_traitsIcEED2Ev");
 +asm (".hidden _ZNSt10filesystem12do_copy_fileEPKcS1_NS_26copy_options_existing_fileEP4statS4_RSt10error_code");
-+asm (".hidden _ZNSt15_Sp_counted_ptrIDnLN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv");
-+asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_destroyEv");
++//asm (".hidden _ZNSt15_Sp_counted_ptrIDnLN9__gnu_cxx12_Lock_policyE2EE10_M_disposeEv");
++//asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_destroyEv");
 +asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE10_M_releaseEv");
 +//asm (".hidden _ZNSt5dequeINSt10filesystem7__cxx114pathESaIS2_EE16_M_push_back_auxIJRKS2_EEEvDpOT_");
 +//asm (".hidden _ZNSt5dequeINSt10filesystem7__cxx114pathESaIS2_EE16_M_push_back_auxIIRKS2_EEEvDpOT_");
@@ -9825,7 +9838,7 @@
 +asm (".hidden _ZNSt23_Sp_counted_ptr_inplaceINSt10filesystem4_DirESaIS1_ELN9__gnu_cxx12_Lock_policyE2EED2Ev");
 +#ifndef __i386__
 +asm (".hidden _ZNSt5dequeINSt10filesystem4_DirESaIS1_EE17_M_reallocate_mapEmb");
-+asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
++//asm (".hidden _ZNSt16_Sp_counted_baseILN9__gnu_cxx12_Lock_policyE2EE24_M_release_last_use_coldEv");
 +#endif
 +#ifndef __powerpc64__
 +asm (".hidden _ZNSt10unique_ptrINSt10filesystem4path5_List5_ImplENS2_13_Impl_deleterEED1Ev");

SOURCES/gcc16-pr126667.patch

@@ -0,0 +1,47 @@
+2026-08-06  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/126667
+	* config/s390/s390.md (usubc<mode>5): If operands[4] is
+	an immediate operand other than const0_rtx, force it into reg
+	before using it in xor<mode>3 insn.
+
+	* gcc.dg/pr126667.c: New test.
+	* gcc.target/s390/pr126667.c: New test.
+
+--- gcc/config/s390/s390.md.jj	2026-08-06 10:24:00.121415450 +0200
++++ gcc/config/s390/s390.md	2026-08-06 13:36:37.344210259 +0200
+@@ -6745,7 +6745,9 @@ (define_expand "usubc<mode>5"
+   else
+     {
+       rtx tmp = gen_reg_rtx (<MODE>mode);
+-      emit_insn (gen_xor<mode>3 (tmp, operands[4], const1_rtx));
++      emit_insn (gen_xor<mode>3 (tmp, CONSTANT_P (operands[4])
++				      ? force_reg (<MODE>mode, operands[4])
++				      : operands[4], const1_rtx));
+       rtx slb_cond = s390_emit_compare (<MODE>mode, LEU, tmp, const0_rtx);
+       emit_insn (gen_sub<mode>3_slb_borrow1_cc (operands[0], operands[2], operands[3], slb_cond));
+     }
+--- gcc/testsuite/gcc.dg/pr126667.c.jj	2026-08-06 13:37:24.743970575 +0200
++++ gcc/testsuite/gcc.dg/pr126667.c	2026-08-06 13:37:18.352048196 +0200
+@@ -0,0 +1,9 @@
++/* PR target/126667 */
++/* { dg-do compile } */
++/* { dg-options "-O2" } */
++
++unsigned long
++foo (unsigned long x, unsigned long y, unsigned long *p)
++{
++  return __builtin_subcl (x, y, 1UL, p);
++}
+--- gcc/testsuite/gcc.target/s390/pr126667.c.jj	2026-08-06 13:37:50.592656684 +0200
++++ gcc/testsuite/gcc.target/s390/pr126667.c	2026-08-06 13:38:11.096407697 +0200
+@@ -0,0 +1,9 @@
++/* PR target/126667 */
++/* { dg-do compile } */
++/* { dg-options "-O2 -march=z14" } */
++
++unsigned long
++foo (unsigned long x, unsigned long y, unsigned long *p)
++{
++  return __builtin_subcl (x, y, 1UL, p);
++}

SPECS/gcc-toolset-16-gcc.spec

@@ -15,13 +15,13 @@ BuildRequires: gcc-toolset-%{gts_ver}-devel
 %{?scl:%global __strip %%{_scl_root}/usr/bin/strip}
 %{?scl:%global __objdump %%{_scl_root}/usr/bin/objdump}
 %{?scl:%scl_package gcc}
-%global DATE 20260703
-%global gitrev aac23a76ffc9b3a5bd8fcf07ead7c5249f91c457
-%global gcc_version 16.1.1
+%global DATE 20260807
+%global gitrev 25040fb60e95bc8cb8eaa4b6706bd32591d95e7a
+%global gcc_version 16.2.1
 %global gcc_major 16
 # 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 4
+%global gcc_release 1
 %global nvptx_tools_gitrev 212da2e781ed0f9423824e85eb04819958513f7a
 %global newlib_cygwin_gitrev d35cc82b5ec15bb8a5fe0fe11e183d1887992e99
 %global isl_version 0.24
@@ -177,10 +177,16 @@ BuildRequires: gcc-toolset-%{gts_ver}-devel
 %else
 %global build_annobin_plugin 0
 %endif
+%if 0%{?fedora} >= 32 || 0%{?rhel} > 8
+%global build_libgdiagnostics 1
+%else
+# RHEL8 Sphinx is too old and this wouldn't build.
+%global build_libgdiagnostics 0
+%endif
 Summary: GCC version %{gcc_major}
 Name: %{?scl_prefix}gcc
 Version: %{gcc_version}
-Release: %{gcc_release}.2%{?dist}
+Release: %{gcc_release}%{?dist}
 # License notes for some of the less obvious ones:
 #   gcc/doc/cppinternals.texi: Linux-man-pages-copyleft-2-para
 #   isl: MIT, BSD-2-Clause
@@ -367,6 +373,7 @@ Patch9: gcc16-Wno-format-security.patch
 Patch10: gcc16-rh1574936.patch
 Patch11: gcc16-d-shared-libphobos.patch
 Patch12: gcc16-pr119006.patch
+Patch13: gcc16-pr126667.patch
 
 Patch50: isl-rh2155127.patch
 
@@ -375,6 +382,7 @@ Patch100: gcc16-fortran-fdec-duplicates.patch
 Patch1000: gcc16-libstdc++-compat.patch
 Patch1001: gcc16-libgfortran-compat.patch
 Patch1002: gcc16-nvptx-offload.patch
+Patch1003: gcc16-libstdc++-compat-incremental.patch
 
 Patch3000: 0001-basic_string-reserve-n-semantics-are-not-available-i.patch
 Patch3001: 0004-operator-istream-char-N-eofbit-fixes-are-not-availab.patch
@@ -393,6 +401,7 @@ Patch3014: gcc16-dg-ice-fixes.patch
 Patch3015: 0018-Use-CXX11-ABI.patch
 Patch3017: 0020-more-fixes.patch
 Patch3018: 0021-libstdc++-disable-tests.patch
+Patch3019: gcc16-RHEL-150603.patch
 
 %if 0%{?rhel} == 10
 %global nonsharedver 140
@@ -744,6 +753,7 @@ so that there cannot be any synchronization problems.
 %patch -P10 -p0 -b .rh1574936~
 %patch -P11 -p0 -b .d-shared-libphobos~
 %patch -P12 -p0 -b .pr119006~
+%patch -P13 -p0 -b .pr126667~
 
 %patch -P100 -p1 -b .fortran-fdec-duplicates~
 
@@ -760,6 +770,7 @@ rm -f gcc/testsuite/g++.dg/tsan/pthread_cond_clockwait.C
 %patch -P1000 -p0 -b .libstdc++-compat~
 %patch -P1001 -p0 -b .libgfortran-compat~
 %patch -P1002 -p1 -b .nvptx-compat~
+%patch -P1003 -p0 -b .libstdc++-compat-inc~
 
 %if %{build_isl}
 %patch -P50 -p0 -b .isl-rh2155127~
@@ -784,6 +795,7 @@ touch -r isl-0.24/m4/ax_prog_cxx_for_build.m4 isl-0.24/m4/ax_prog_cc_for_build.m
 %patch -P3015 -p1 -b .dts-test-15~
 %patch -P3017 -p1 -b .dts-test-17~
 %patch -P3018 -p1 -b .dts-test-18~
+%patch -P3019 -p1 -b .RHEL-150603~
 
 find gcc/testsuite -name \*.pr96939~ | xargs rm -f
 
@@ -1214,8 +1226,10 @@ done)
 	cp -p $i ../rpm.doc/libitm/$i.libitm
 done)
 %endif
+%if %{build_libgdiagnostics}
 (cd gcc/doc/libgdiagnostics; make html; \
 mv _build/html ../../../rpm.doc/libgdiagnostics-devel/html )
+%endif
 
 rm -f rpm.doc/changelogs/gcc/ChangeLog.[1-9]
 find rpm.doc -name \*ChangeLog\* | xargs bzip2 -9
@@ -1539,10 +1553,12 @@ cp -a ../gcc/jit/libgccjit*.h $FULLPATH/include/
 /usr/bin/install -c -m 644 objlibgccjit/gcc/doc/libgccjit.info %{buildroot}/%{_infodir}/
 gzip -9 %{buildroot}/%{_infodir}/libgccjit.info
 
+%if %{build_libgdiagnostics}
 rm -f $FULLEPATH/libgdiagnostics.so
 cp -a objlibgccjit/gcc/libgdiagnostics.so* %{buildroot}%{_prefix}/%{_lib}/
 cp -a ../gcc/libgdiagnostics*.h %{buildroot}%{_prefix}/include/
 cp -a objlibgccjit/gcc/sarif-replay %{buildroot}%{_prefix}/bin/
+%endif
 
 sed -e 's,\.\./include/,../../../../include/,' \
   %{buildroot}%{_prefix}/%{_lib}/libstdc++.modules.json \
@@ -1938,16 +1954,24 @@ mkdir -p %{buildroot}%{_root_infodir}
 %if %{build_libasan}
 chmod 755 %{buildroot}%{_prefix}/%{_lib}/libasan.so.8.*
 %if 0%{?scl:1}
+%if 0%{?rhel} < 10
 mkdir -p %{buildroot}%{_root_prefix}/%{_lib}/
 mv %{buildroot}%{_prefix}/%{_lib}/libasan.so.8* %{buildroot}%{_root_prefix}/%{_lib}/
+%else
+rm -f %{buildroot}%{_prefix}/%{_lib}/libasan.so.8*
+%endif
 mkdir -p %{buildroot}%{_root_infodir}
 %endif
 %endif
 %if %{build_libtsan}
 chmod 755 %{buildroot}%{_prefix}/%{_lib}/libtsan.so.2.*
 %if 0%{?scl:1}
+%if 0%{?rhel} < 10
 mkdir -p %{buildroot}%{_root_prefix}/%{_lib}/
 mv %{buildroot}%{_prefix}/%{_lib}/libtsan.so.2* %{buildroot}%{_root_prefix}/%{_lib}/
+%else
+rm -f %{buildroot}%{_prefix}/%{_lib}/libtsan.so.2*
+%endif
 mkdir -p %{buildroot}%{_root_infodir}
 %endif
 %endif
@@ -1966,8 +1990,12 @@ mkdir -p %{buildroot}%{_root_infodir}
 %endif
 %if %{build_libhwasan}
 chmod 755 %{buildroot}%{_prefix}/%{_lib}/libhwasan.so.0.*
+%if 0%{?rhel} < 10
 mkdir -p %{buildroot}%{_root_prefix}/%{_lib}/
 mv %{buildroot}%{_prefix}/%{_lib}/libhwasan.so.0* %{buildroot}%{_root_prefix}/%{_lib}/
+%else
+rm -f %{buildroot}%{_prefix}/%{_lib}/libhwasan.so.0*
+%endif
 mkdir -p %{buildroot}%{_root_infodir}
 %endif
 %if %{build_liblsan}
@@ -3000,6 +3028,7 @@ fi
 %doc gcc/jit/docs/examples
 %endif
 
+%if %{build_libgdiagnostics}
 %files -n libgdiagnostics
 %{_prefix}/bin/sarif-replay
 %{_prefix}/%{_lib}/libgdiagnostics.so.*
@@ -3008,6 +3037,7 @@ fi
 %{_prefix}/%{_lib}/libgdiagnostics.so
 %{_prefix}/include/libgdiagnostics*.h
 %doc rpm.doc/libgdiagnostics-devel/*
+%endif
 
 %files plugin-devel
 %dir %{_prefix}/lib/gcc
@@ -3055,6 +3085,56 @@ fi
 %endif
 
 %changelog
+* Tue Aug 11 2026 Marek Polacek <polacek@redhat.com> 16.2.1-1
+- update from releases/gcc-16 branch (RHEL-220997)
+  - GCC 16.2.0 release
+  - PRs ada/126379, ada/126482, ada/126553, algol68/126330, c/123569,
+	c/125072, c/125604, c/125935, c++/91155, c++/119343, c++/121552,
+	c++/125541, c++/125591, c++/125601, c++/125674, c++/125680,
+	c++/125901, c++/126007, c++/126031, c++/126036, c++/126057,
+	c++/126066, c++/126209, c++/126215, c++/126280, c++/126309,
+	c++/126310, c++/126343, c++/126406, c++/126420, c++/126423,
+	c++/126508, driver/124058, fortran/97592, fortran/125172,
+	fortran/125866, fortran/125998, fortran/126127, fortran/126170,
+	fortran/126210, fortran/126234, fortran/126303, fortran/126386,
+	ipa/124128, ipa/125121, ipa/125207, libfortran/126116, libgcc/123976,
+	libstdc++/122197, libstdc++/123165, libstdc++/124851,
+	libstdc++/124852, libstdc++/124853, libstdc++/124854,
+	libstdc++/125200, libstdc++/126111, lto/125257, middle-end/124637,
+	middle-end/125875, middle-end/126084, middle-end/126341,
+	middle-end/126405, middle-end/126410, middle-end/126447,
+	middle-end/126497, preprocessor/125048, rtl-optimization/125209,
+	rtl-optimization/126184, sanitizer/126307, target/67459, target/96446,
+	target/96530, target/96808, target/97360, target/98872, target/100777,
+	target/101849, target/102976, target/103127, target/104923,
+	target/105116, target/106016, target/106017, target/106833,
+	target/110411, target/119210, target/121957, target/122948,
+	target/123625, target/124364, target/124948, target/126049,
+	target/126054, target/126081, target/126098, target/126148,
+	target/126320, target/126429, target/126438, target/126446,
+	target/126450, target/126484, target/126581, testsuite/112728,
+	testsuite/118407, testsuite/124043, testsuite/124112,
+	testsuite/124361, testsuite/124726, testsuite/126261,
+	tree-optimization/120201, tree-optimization/124663,
+	tree-optimization/125040, tree-optimization/125290,
+	tree-optimization/125296, tree-optimization/125396,
+	tree-optimization/125597, tree-optimization/125668,
+	tree-optimization/125730, tree-optimization/125786,
+	tree-optimization/125953, tree-optimization/126008,
+	tree-optimization/126150, tree-optimization/126171,
+	tree-optimization/126194, tree-optimization/126225,
+	tree-optimization/126257, tree-optimization/126262,
+	tree-optimization/126404, tree-optimization/126457,
+	tree-optimization/126464, tree-optimization/126471,
+	tree-optimization/126476, tree-optimization/126490,
+	tree-optimization/126503, tree-optimization/126504,
+	tree-optimization/126547, tree-optimization/126549,
+	tree-optimization/126564, tree-optimization/126576,
+	tree-optimization/126601
+   - fix up s390x ICE on botan (PR target/126667)
+- fix s390x libstdc++_nonshared symbols (RHEL-223968)
+- always inline _M_extract_name (RHEL-212553)
+
 * Mon Jul 27 2026 Marek Polacek <polacek@redhat.com> 16.1.1-4.2
 - adjust libstdc++_nonshared symbols on i686 (RHEL-212570)
 

gating.yaml

@@ -1,7 +0,0 @@
---- !Policy
-product_versions:
-  - rhel-9
-decision_context: osci_compose_gate
-rules:
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.gate-build-fast-lane.functional}
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.gate-build-slow-lane.functional}

plans/tier0.fmf

@@ -1,39 +0,0 @@
-# Tier 0 test plan. It's actually Tier 1
-#   - limited to its public part
-#   - executed on the architecture at hand
-# When run by osci.tier0 on CentOS Stream or RHEL, it receives the following
-# context:
-#   arch=x86_64 (the architecture at hand, currently OSCI uses just x86_64)
-#   distro=rhel<M>.<m> (even for CentOS Stream builds)
-#   trigger=build
----
-summary: Tier 0 test plan
-context:
-  collection: gcc-toolset-16
-environment+:
-  COLLECTIONS: gcc-toolset-16
-  WITH_SCL: "scl enable gcc-toolset-16"
-discover:
-  - name: collect_info
-    how: shell
-    tests:
-      - name: /info/rpms
-        test: rpm -qa --last
-  - name: public_tests
-    how: fmf
-    url: https://gitlab.com/redhat/centos-stream/tests/gcc.git
-    filter: 'tag: CI-Tier-1'
-provision+:
-  hardware:
-    disk:
-      - size: ">= 60 GiB"
-    memory: ">= 8 GiB"
-prepare+:
-  - how: shell
-    script:
-      - dnf config-manager --set-enabled '*CRB*' || true
-      - dnf config-manager --set-enabled crb || true
-      - dnf config-manager --set-enabled rhel-buildroot || true
-      - dnf config-manager --set-enabled epel || true
-execute:
-  how: tmt

rpminspect.yaml

@@ -1,23 +0,0 @@
-badfuncs:
-    # GCC doesn't use the "forbidden" functions as such. Just some of its
-    # sanitizers can instrument those functions which leads to false
-    # positives in the badfuncs test.
-    ignore:
-      - /usr/lib*/libasan.so.*.*.*
-      - /usr/lib*/libtsan.so.*.*.*
-
-specname:
-    # In GCC toolsets builds, the spec file name and the package may not
-    # be exactly the same, the package is prefixed with gcc-toolset-NN-.
-    # Let's ignore the prefix.
-    match: suffix
-    primary: filename
-
-runpath:
-    # Although gcc-toolset sanitizers link gcc-toolset libraries from
-    # /opt/..., they themselves are placed in /usr. The runpath test
-    # doesn't like this difference. Explicitly allow it.
-    allowed_paths:
-      - /opt/rh/gcc-toolset-16/root/usr/lib
-      - /opt/rh/gcc-toolset-16/root/usr/lib/../lib64
-      - /opt/rh/gcc-toolset-16/root/usr/lib64

sources

@@ -1,4 +0,0 @@
-SHA512 (gcc-16.1.1-20260703.tar.xz) = a1a3d9f260d2e34004b060b622de276968dc4b5d68e78c7c4990dccd83001a2117457f2d86fdb4f71711b4dc072ee584f2c313557233348664dfa521bc3768f3
-SHA512 (isl-0.24.tar.bz2) = aab3bddbda96b801d0f56d2869f943157aad52a6f6e6a61745edd740234c635c38231af20bc3f1a08d416a5e973a90e18249078ed8e4ae2f1d5de57658738e95
-SHA512 (newlib-cygwin-d35cc82b5ec15bb8a5fe0fe11e183d1887992e99.tar.xz) = ef9495745a96d1d76f9f425c4a48c807fface36a1aa92351c5d024103678d144d046e8de55d195103784472c14874e29e4b9284d5d6a2e7bb27fd98c8455a881
-SHA512 (nvptx-tools-212da2e781ed0f9423824e85eb04819958513f7a.tar.xz) = 5a5509b0513843254ee2be277e0b8d4733f643b74b98c739e82872181a2c366b9b43de9e5fb505aa1e9967a382da59cab015f63011cbcb5972971f2160870f00