diff -Nrcpad gcc-13-20260812/LAST_UPDATED gcc-13-20260819/LAST_UPDATED
*** gcc-13-20260812/LAST_UPDATED	Wed Aug 12 22:32:23 2026
--- gcc-13-20260819/LAST_UPDATED	Wed Aug 19 22:32:22 2026
***************
*** 1 ****
! Obtained from git: releases/gcc-13 revision 2957b2c8b3bc8534034ad289d95163e308e2a262
--- 1 ----
! Obtained from git: releases/gcc-13 revision 38ac911b5f1c7d81f375cb4253336ed1c713967f
diff -Nrcpad gcc-13-20260812/MD5SUMS gcc-13-20260819/MD5SUMS
*** gcc-13-20260812/MD5SUMS	Wed Aug 12 22:32:27 2026
--- gcc-13-20260819/MD5SUMS	Wed Aug 19 22:32:26 2026
***************
*** 1,5 ****
  # This file contains the MD5 checksums of the files in the
! # gcc-13-20260812.tar.xz tarball.
  #
  # Besides verifying that all files in the tarball were correctly expanded,
  # it also can be used to determine if any files have changed since the
--- 1,5 ----
  # This file contains the MD5 checksums of the files in the
! # gcc-13-20260819.tar.xz tarball.
  #
  # Besides verifying that all files in the tarball were correctly expanded,
  # it also can be used to determine if any files have changed since the
*************** d32239bcb673463ab874e80d47fae504  COPYIN
*** 21,27 ****
  fd4ecdf5d672efe2b0e409aca9cf9446  ChangeLog.jit
  09538b708302f1735f6fa05b622ecf5e  ChangeLog.tree-ssa
  24ab760126489e69436a43185dc3d202  INSTALL/README
! cceeff85659afc1dfee41b89a6f94130  LAST_UPDATED
  81b3330d422f3ce1ef8b720dfae35068  MAINTAINERS
  2b61ddbd876fa839639a7ca551773426  Makefile.def
  5d2d6a74f897f8158d37f5f2ec6877ce  Makefile.in
--- 21,27 ----
  fd4ecdf5d672efe2b0e409aca9cf9446  ChangeLog.jit
  09538b708302f1735f6fa05b622ecf5e  ChangeLog.tree-ssa
  24ab760126489e69436a43185dc3d202  INSTALL/README
! 09d462b6f644237d22ee67d767fac5d2  LAST_UPDATED
  81b3330d422f3ce1ef8b720dfae35068  MAINTAINERS
  2b61ddbd876fa839639a7ca551773426  Makefile.def
  5d2d6a74f897f8158d37f5f2ec6877ce  Makefile.in
*************** a22e70b3f29292d0e628450f4bb11e62  fixinc
*** 475,481 ****
  a916467b91076e631dd8edb7424769c7  gcc/COPYING.LIB
  d32239bcb673463ab874e80d47fae504  gcc/COPYING3
  6a6a8e020838b23406c81b19c1d46df6  gcc/COPYING3.LIB
! 910e527b18e2c477079f976791e432b1  gcc/ChangeLog
  a3b63c675afa7a655cc2bfa8a907af79  gcc/ChangeLog-1997
  d9a88529352a010253c2e8fb1ed6023b  gcc/ChangeLog-1998
  240f08f81cb4699e8b49347db38233db  gcc/ChangeLog-1999
--- 475,481 ----
  a916467b91076e631dd8edb7424769c7  gcc/COPYING.LIB
  d32239bcb673463ab874e80d47fae504  gcc/COPYING3
  6a6a8e020838b23406c81b19c1d46df6  gcc/COPYING3.LIB
! 319b0c26dc6ef519e0326ef77040ba91  gcc/ChangeLog
  a3b63c675afa7a655cc2bfa8a907af79  gcc/ChangeLog-1997
  d9a88529352a010253c2e8fb1ed6023b  gcc/ChangeLog-1998
  240f08f81cb4699e8b49347db38233db  gcc/ChangeLog-1999
*************** fb3fadb88e1d2b3b640cfaaa5ff11780  gcc/Ch
*** 510,516 ****
  3eb07e0b2e542409bf73d359f7f65609  gcc/ChangeLog.ptr
  e13638e26743ba41e6011b76cc00d9a9  gcc/ChangeLog.tree-ssa
  739ab47f6425bcea1d05e4fc0542de54  gcc/ChangeLog.tuples
! b66935433ab3ea019b639360da0f5902  gcc/DATESTAMP
  d41d8cd98f00b204e9800998ecf8427e  gcc/DEV-PHASE
  eb92e1ff5e982ca07e173e0eb286d243  gcc/FSFChangeLog
  30e1e33411566388b3164558482dc5e6  gcc/FSFChangeLog.10
--- 510,516 ----
  3eb07e0b2e542409bf73d359f7f65609  gcc/ChangeLog.ptr
  e13638e26743ba41e6011b76cc00d9a9  gcc/ChangeLog.tree-ssa
  739ab47f6425bcea1d05e4fc0542de54  gcc/ChangeLog.tuples
! 1272bd1575967108107d1d4ab04b0a24  gcc/DATESTAMP
  d41d8cd98f00b204e9800998ecf8427e  gcc/DEV-PHASE
  eb92e1ff5e982ca07e173e0eb286d243  gcc/FSFChangeLog
  30e1e33411566388b3164558482dc5e6  gcc/FSFChangeLog.10
*************** e0d82c4a6ccdb783c299ef853b07a85a  gcc/co
*** 3315,3321 ****
  5d97853bf44cafd1dd5a692c7ecd6d9e  gcc/config/aarch64/check-sve-md.awk
  13907bf624e4b4301887700631c9e355  gcc/config/aarch64/constraints.md
  cb3895773e41ffc0b75ab3f97389f5d5  gcc/config/aarch64/cortex-a57-fma-steering.cc
! c8fca69ee7fa6e445bf2e659cb90f7b4  gcc/config/aarch64/driver-aarch64.cc
  1ccc0238da5ced89db717f38da7987aa  gcc/config/aarch64/falkor-tag-collision-avoidance.cc
  6ea648b863a85cca380d5385687c7249  gcc/config/aarch64/falkor.md
  c89c7b8fec07c5b75e3628a6ee822c1f  gcc/config/aarch64/fractional-cost.h
--- 3315,3321 ----
  5d97853bf44cafd1dd5a692c7ecd6d9e  gcc/config/aarch64/check-sve-md.awk
  13907bf624e4b4301887700631c9e355  gcc/config/aarch64/constraints.md
  cb3895773e41ffc0b75ab3f97389f5d5  gcc/config/aarch64/cortex-a57-fma-steering.cc
! 1c1636f2a87314dafeb0a31f18680db0  gcc/config/aarch64/driver-aarch64.cc
  1ccc0238da5ced89db717f38da7987aa  gcc/config/aarch64/falkor-tag-collision-avoidance.cc
  6ea648b863a85cca380d5385687c7249  gcc/config/aarch64/falkor.md
  c89c7b8fec07c5b75e3628a6ee822c1f  gcc/config/aarch64/fractional-cost.h
*************** b829ed0032c899e107be2db349c913f3  gcc/ta
*** 7637,7643 ****
  811da275a2b9d3186a6decf96c01b0ed  gcc/targhooks.cc
  edb193a32070c4a7626fb75382def9b9  gcc/targhooks.h
  f39fcaa8197187283ccfed40107b426d  gcc/testsuite/.gitattributes
! 3cc9b3c1add0cbce4ff9481238ca1a1c  gcc/testsuite/ChangeLog
  862f04afbd87da2cc6bc432c3f28430f  gcc/testsuite/ChangeLog-1993-2007
  029a5d8dacd25eb5d4711452ac448e5b  gcc/testsuite/ChangeLog-2008
  13ac28c41d51b66b4ec40dba6bd50f39  gcc/testsuite/ChangeLog-2009
--- 7637,7643 ----
  811da275a2b9d3186a6decf96c01b0ed  gcc/targhooks.cc
  edb193a32070c4a7626fb75382def9b9  gcc/targhooks.h
  f39fcaa8197187283ccfed40107b426d  gcc/testsuite/.gitattributes
! f449a8fa54d515ff11358e6a8480b27b  gcc/testsuite/ChangeLog
  862f04afbd87da2cc6bc432c3f28430f  gcc/testsuite/ChangeLog-1993-2007
  029a5d8dacd25eb5d4711452ac448e5b  gcc/testsuite/ChangeLog-2008
  13ac28c41d51b66b4ec40dba6bd50f39  gcc/testsuite/ChangeLog-2009
*************** f298eddbaaad3dfdc15f6cf9683ff08a  gcc/te
*** 27561,27566 ****
--- 27561,27567 ----
  0d979e637ca747e39d8182a541458797  gcc/testsuite/g++.dg/torture/pr120987-1.C
  75b55c517ba9c0f47c83851f084cb294  gcc/testsuite/g++.dg/torture/pr121870.C
  fd8e483532e07909315ca8711ef4503b  gcc/testsuite/g++.dg/torture/pr123603.C
+ 947406bbc75c3117568a96cd4a4cc34b  gcc/testsuite/g++.dg/torture/pr124130.C
  61fcf1bc001bfcf25117da95aaa8edd8  gcc/testsuite/g++.dg/torture/pr124135-1.C
  101facde39ac59f9b142786ef251d0ca  gcc/testsuite/g++.dg/torture/pr124135-2.C
  161154ed9f6193a2a7da119e068c3f3f  gcc/testsuite/g++.dg/torture/pr27218.C
*************** d335e36067020cadd7d9a133513eafd0  gcc/te
*** 54804,54809 ****
--- 54805,54811 ----
  4c4387d4071cf10c793b4efe11f43439  gcc/testsuite/gcc.target/aarch64/cpunative/info_3
  d7c6ea3e81a5b70c38883962d2efd8ee  gcc/testsuite/gcc.target/aarch64/cpunative/info_34
  d7c6ea3e81a5b70c38883962d2efd8ee  gcc/testsuite/gcc.target/aarch64/cpunative/info_35
+ 18a6f5935390f2dcfad26b80665b4c02  gcc/testsuite/gcc.target/aarch64/cpunative/info_36
  d8a7caffcc99feff5312001aed51cd38  gcc/testsuite/gcc.target/aarch64/cpunative/info_4
  195bf754aeaf6d4fa8426e8fb4a553ce  gcc/testsuite/gcc.target/aarch64/cpunative/info_5
  73a2f048b60d92f4c6f8167c05bbd47c  gcc/testsuite/gcc.target/aarch64/cpunative/info_6
*************** b261e4b3a92afb198bb5a15e54284bae  gcc/te
*** 54829,54834 ****
--- 54831,54837 ----
  5932d955ed9dc11faefb9f331763ff2c  gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_3.c
  8c086c230f3d3301367bcba61e8701bd  gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_34.c
  ed6c20b66e7487d804e92b9c34f85aa5  gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_35.c
+ a1187a95c840252f3c77a8ad50920229  gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_36.c
  cfd988497c936bc048f9b952dc82ebac  gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_4.c
  f40714de7a09b627eb98087b5a7cff0a  gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_5.c
  9852d3f0d62cf759f60853c972dbbedb  gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_6.c
*************** ad4739e1ababa9fe99c700a409d4d39c  gcc/tr
*** 100645,100651 ****
  51a9944253ec880d2fcefce4f457fd81  gcc/tree-hasher.h
  4528063fea5b6304571700b11c07ee3f  gcc/tree-if-conv.cc
  d827a40245726bb17d7019eeb50733a5  gcc/tree-if-conv.h
! c1ace495a6ca5a22a440c01590aa6c45  gcc/tree-inline.cc
  05a54334040842ce3f2e8586d3d67b76  gcc/tree-inline.h
  9cfa0b6fbd2cdc3d42b9a6a68ee42ef5  gcc/tree-into-ssa.cc
  f1fe226578aba70864fab526bf69c25b  gcc/tree-into-ssa.h
--- 100648,100654 ----
  51a9944253ec880d2fcefce4f457fd81  gcc/tree-hasher.h
  4528063fea5b6304571700b11c07ee3f  gcc/tree-if-conv.cc
  d827a40245726bb17d7019eeb50733a5  gcc/tree-if-conv.h
! 3c0a109e3e3bf7fa940cc1b2a779b1ae  gcc/tree-inline.cc
  05a54334040842ce3f2e8586d3d67b76  gcc/tree-inline.h
  9cfa0b6fbd2cdc3d42b9a6a68ee42ef5  gcc/tree-into-ssa.cc
  f1fe226578aba70864fab526bf69c25b  gcc/tree-into-ssa.h
*************** c265574887f4390ecccd1073ee5c0190  libssp
*** 113713,113719 ****
  02470b541ab713bd1bfb8e6787e65f2c  libssp/strncpy-chk.c
  8a7a0719ef45cb3ae0041192eac8d550  libssp/vsnprintf-chk.c
  d662ba7536e1bd06226d47b1a7f1f4e2  libssp/vsprintf-chk.c
! 0ad5b80d592df04416e9a7ce99c633e8  libstdc++-v3/ChangeLog
  7aa6c40440a44fcf5ec94c066160c2f8  libstdc++-v3/ChangeLog-1998
  7aff86600b6a1ed3fa87305075a92db0  libstdc++-v3/ChangeLog-1999
  a6f28e8fc9bb07696a9e068b439a3a87  libstdc++-v3/ChangeLog-2000
--- 113716,113722 ----
  02470b541ab713bd1bfb8e6787e65f2c  libssp/strncpy-chk.c
  8a7a0719ef45cb3ae0041192eac8d550  libssp/vsnprintf-chk.c
  d662ba7536e1bd06226d47b1a7f1f4e2  libssp/vsprintf-chk.c
! c2257d298b83cb111f44006b6ae33085  libstdc++-v3/ChangeLog
  7aa6c40440a44fcf5ec94c066160c2f8  libstdc++-v3/ChangeLog-1998
  7aff86600b6a1ed3fa87305075a92db0  libstdc++-v3/ChangeLog-1999
  a6f28e8fc9bb07696a9e068b439a3a87  libstdc++-v3/ChangeLog-2000
*************** ae3312c33853f8a52ee7443cbe05a3f5  libstd
*** 115111,115117 ****
  f78d1595423575bfc922448e67e52239  libstdc++-v3/include/std/memory
  654e4d13aaec5087497c0b3cd42d26b3  libstdc++-v3/include/std/memory_resource
  6294ee905a70436875640f1d15627c30  libstdc++-v3/include/std/mutex
! ce04f4fc0fa3c3aa259cf4b87813d4a7  libstdc++-v3/include/std/numbers
  911822e909a122dab0874ada31ffa30f  libstdc++-v3/include/std/numeric
  f983d195aabe6ddf5bdb53a8b9960b70  libstdc++-v3/include/std/optional
  d80e37105837d110af793b72a4094525  libstdc++-v3/include/std/ostream
--- 115114,115120 ----
  f78d1595423575bfc922448e67e52239  libstdc++-v3/include/std/memory
  654e4d13aaec5087497c0b3cd42d26b3  libstdc++-v3/include/std/memory_resource
  6294ee905a70436875640f1d15627c30  libstdc++-v3/include/std/mutex
! 0b0656abe62b38159901549320557c2b  libstdc++-v3/include/std/numbers
  911822e909a122dab0874ada31ffa30f  libstdc++-v3/include/std/numeric
  f983d195aabe6ddf5bdb53a8b9960b70  libstdc++-v3/include/std/optional
  d80e37105837d110af793b72a4094525  libstdc++-v3/include/std/ostream
diff -Nrcpad gcc-13-20260812/gcc/ChangeLog gcc-13-20260819/gcc/ChangeLog
*** gcc-13-20260812/gcc/ChangeLog	Wed Aug 12 22:32:05 2026
--- gcc-13-20260819/gcc/ChangeLog	Wed Aug 19 22:32:06 2026
***************
*** 1,3 ****
--- 1,21 ----
+ 2026-08-14  Richard Biener  <rguenther@suse.de>
+ 
+ 	Backported from master:
+ 	2026-03-25  Richard Biener  <rguenther@suse.de>
+ 
+ 	PR tree-optimization/124627
+ 	* tree-inline.cc (copy_debug_stmts): Only copy debug
+ 	stmts that are still in the IL.
+ 
+ 2026-08-14  Richard Biener  <rguenther@suse.de>
+ 
+ 	Backported from master:
+ 	2026-02-17  Richard Biener  <rguenther@suse.de>
+ 
+ 	PR tree-optimization/124130
+ 	* tree-inline.cc (copy_edges_for_bb): Fixup noreturn calls
+ 	with abnormal edge source.
+ 
  2026-08-01  Jakub Jelinek  <jakub@redhat.com>
  
  	Backported from master:
diff -Nrcpad gcc-13-20260812/gcc/DATESTAMP gcc-13-20260819/gcc/DATESTAMP
*** gcc-13-20260812/gcc/DATESTAMP	Wed Aug 12 22:32:05 2026
--- gcc-13-20260819/gcc/DATESTAMP	Wed Aug 19 22:32:06 2026
***************
*** 1 ****
! 20260812
--- 1 ----
! 20260819
diff -Nrcpad gcc-13-20260812/gcc/config/aarch64/driver-aarch64.cc gcc-13-20260819/gcc/config/aarch64/driver-aarch64.cc
*** gcc-13-20260812/gcc/config/aarch64/driver-aarch64.cc	Wed Aug 12 22:32:07 2026
--- gcc-13-20260819/gcc/config/aarch64/driver-aarch64.cc	Wed Aug 19 22:32:07 2026
*************** struct aarch64_arch_driver_info
*** 80,88 ****
    aarch64_feature_flags flags;
  };
  
- /* Skip the leading "V" in the architecture name.  */
  #define AARCH64_ARCH(NAME, CORE, ARCH_IDENT, ARCH_REV, FLAGS) \
!   { #ARCH_IDENT + 1, NAME, feature_deps::ARCH_IDENT ().enable },
  
  static CONSTEXPR const aarch64_arch_driver_info aarch64_arches[] =
  {
--- 80,87 ----
    aarch64_feature_flags flags;
  };
  
  #define AARCH64_ARCH(NAME, CORE, ARCH_IDENT, ARCH_REV, FLAGS) \
!   { #ARCH_IDENT, NAME, feature_deps::ARCH_IDENT ().enable },
  
  static CONSTEXPR const aarch64_arch_driver_info aarch64_arches[] =
  {
diff -Nrcpad gcc-13-20260812/gcc/testsuite/ChangeLog gcc-13-20260819/gcc/testsuite/ChangeLog
*** gcc-13-20260812/gcc/testsuite/ChangeLog	Wed Aug 12 22:32:10 2026
--- gcc-13-20260819/gcc/testsuite/ChangeLog	Wed Aug 19 22:32:10 2026
***************
*** 1,3 ****
--- 1,11 ----
+ 2026-08-14  Richard Biener  <rguenther@suse.de>
+ 
+ 	Backported from master:
+ 	2026-02-17  Richard Biener  <rguenther@suse.de>
+ 
+ 	PR tree-optimization/124130
+ 	* g++.dg/torture/pr124130.C: New testcase.
+ 
  2026-08-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  
  	Backported from master:
diff -Nrcpad gcc-13-20260812/gcc/testsuite/g++.dg/torture/pr124130.C gcc-13-20260819/gcc/testsuite/g++.dg/torture/pr124130.C
*** gcc-13-20260812/gcc/testsuite/g++.dg/torture/pr124130.C	Thu Jan  1 00:00:00 1970
--- gcc-13-20260819/gcc/testsuite/g++.dg/torture/pr124130.C	Wed Aug 19 22:32:13 2026
***************
*** 0 ****
--- 1,15 ----
+ // { dg-do compile }
+ 
+ void __sigsetjmp_cancel() __attribute__((__returns_twice__));
+ struct basic_ostream {
+   basic_ostream &operator<<(basic_ostream &__pf(basic_ostream &)) {
+     return __pf(*this);
+   }
+ } cerr;
+ extern "C" void _exit(int);
+ enum { Exit_Internal_Error };
+ basic_ostream &report_error(basic_ostream &) { _exit(Exit_Internal_Error); }
+ void thread_pool_thread_main() {
+   __sigsetjmp_cancel();
+   cerr << report_error;
+ }
diff -Nrcpad gcc-13-20260812/gcc/testsuite/gcc.target/aarch64/cpunative/info_36 gcc-13-20260819/gcc/testsuite/gcc.target/aarch64/cpunative/info_36
*** gcc-13-20260812/gcc/testsuite/gcc.target/aarch64/cpunative/info_36	Thu Jan  1 00:00:00 1970
--- gcc-13-20260819/gcc/testsuite/gcc.target/aarch64/cpunative/info_36	Wed Aug 19 22:32:14 2026
***************
*** 0 ****
--- 1,9 ----
+ processor	: 0
+ BogoMIPS	: 100.00
+ Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 asimddp sve sve2 fphp asimdhp fcma
+ CPU implementer	: 0x41
+ CPU architecture: 8
+ CPU variant	: 0x0
+ CPU part	: 0xd08
+ CPU revision	: 2
+ 
diff -Nrcpad gcc-13-20260812/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_36.c gcc-13-20260819/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_36.c
*** gcc-13-20260812/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_36.c	Thu Jan  1 00:00:00 1970
--- gcc-13-20260819/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_36.c	Wed Aug 19 22:32:14 2026
***************
*** 0 ****
--- 1,10 ----
+ /* { dg-do compile { target { { aarch64*-*-linux*} && native } } } */
+ /* { dg-set-compiler-env-var GCC_CPUINFO "$srcdir/gcc.target/aarch64/cpunative/info_36" } */
+ /* { dg-additional-options "-march=native -mtune=cortex-a34" } */
+ 
+ int main()
+ {
+   return 0;
+ }
+ 
+ /* { dg-final { scan-assembler {\.arch armv8-a\+dotprod\+crc\+crypto\+sve2\n} } } */
diff -Nrcpad gcc-13-20260812/gcc/tree-inline.cc gcc-13-20260819/gcc/tree-inline.cc
*** gcc-13-20260812/gcc/tree-inline.cc	Wed Aug 12 22:32:17 2026
--- gcc-13-20260819/gcc/tree-inline.cc	Wed Aug 19 22:32:17 2026
*************** copy_edges_for_bb (basic_block bb, profi
*** 2683,2688 ****
--- 2683,2691 ----
  	      make_single_succ_edge (copy_stmt_bb, abnormal_goto_dest,
  				     EDGE_ABNORMAL);
  	      gimple_call_set_ctrl_altering (copy_stmt, true);
+ 	      if (is_a <gcall *> (copy_stmt)
+ 		  && (gimple_call_flags (copy_stmt) & ECF_NORETURN))
+ 		fixup_noreturn_call (copy_stmt);
  	    }
  	}
  
*************** copy_debug_stmts (copy_body_data *id)
*** 3293,3299 ****
      return;
  
    for (gdebug *stmt : id->debug_stmts)
!     copy_debug_stmt (stmt, id);
  
    id->debug_stmts.release ();
  }
--- 3296,3304 ----
      return;
  
    for (gdebug *stmt : id->debug_stmts)
!     /* But avoid re-processing debug stmts that have been elided.  */
!     if (gimple_bb (stmt))
!       copy_debug_stmt (stmt, id);
  
    id->debug_stmts.release ();
  }
diff -Nrcpad gcc-13-20260812/libstdc++-v3/ChangeLog gcc-13-20260819/libstdc++-v3/ChangeLog
*** gcc-13-20260812/libstdc++-v3/ChangeLog	Wed Aug 12 22:32:19 2026
--- gcc-13-20260819/libstdc++-v3/ChangeLog	Wed Aug 19 22:32:18 2026
***************
*** 1,3 ****
--- 1,12 ----
+ 2026-08-18  Jonathan Wakely  <jwakely@redhat.com>
+ 
+ 	Backported from master:
+ 	2026-08-17  Jonathan Wakely  <jwakely@redhat.com>
+ 
+ 	PR libstdc++/126849
+ 	* include/std/numbers: Fix preprocessor check for
+ 	std::bfloat16_t support.
+ 
  2026-08-01  Jakub Jelinek  <jakub@redhat.com>
  
  	Backported from master:
diff -Nrcpad gcc-13-20260812/libstdc++-v3/include/std/numbers gcc-13-20260819/libstdc++-v3/include/std/numbers
*** gcc-13-20260812/libstdc++-v3/include/std/numbers	Wed Aug 12 22:32:19 2026
--- gcc-13-20260819/libstdc++-v3/include/std/numbers	Wed Aug 19 22:32:19 2026
*************** __glibcxx_numbers (_Float64, F64);
*** 215,221 ****
  __glibcxx_numbers (_Float128, F128);
  #endif
  
! #ifdef __STDCPP_BFLOAT128_T__
  __glibcxx_numbers (__gnu_cxx::__bfloat16_t, BF16);
  #endif
  
--- 215,221 ----
  __glibcxx_numbers (_Float128, F128);
  #endif
  
! #ifdef __STDCPP_BFLOAT16_T__
  __glibcxx_numbers (__gnu_cxx::__bfloat16_t, BF16);
  #endif
  
