Sync with upstream (2026-09-29): a382bed036aa5f58622fc7551734f6280d1476c9

ChangeLog

@@ -1,3 +1,13 @@
+2026-09-25  Dominic P  <gcc@gcc.dp11.uk>
+
+	* MAINTAINERS.yml: Add myself.
+	* MAINTAINERS: Regenerate.
+
+2026-09-19  Michiel Derhaeg  <michiel.derhaeg@globalfoundries.com>
+
+	* MAINTAINERS: Regenerate.
+	* MAINTAINERS.yml: Add myself.
+
 2026-09-10  Rohith Kapelli  <kapellirohith@gmail.com>
 
 	* MAINTAINERS.yml: Add myself to Write After Approval and DCO.

MAINTAINERS

@@ -465,6 +465,7 @@ Bud Davis                       bdavis          <jmdavis@link.com>
 Jerry DeLisle                   jvdelisle       <jvdelisle@gcc.gnu.org>
 DJ Delorie                      dj              <dj@delorie.com>
 Chris Demetriou                 cgd             <cgd@google.com>
+Michiel Derhaeg                 michiel         <michiel.derhaeg@globalfoundries.com>
 Sameera Deshpande               sameerad        <sameera.deshpande@linaro.org>
 Wilco Dijkstra                  wilco           <wilco.dijkstra@arm.com>
 Dimitar Dimitrov                dimitar         <dimitar@dinux.eu>
@@ -753,6 +754,7 @@ Alexandre Oliva                 aoliva          <aoliva@gcc.gnu.org>
 Andrea Ornstein                 andreao         <andrea.ornstein@st.com>
 Rainer Orth                     ro              <ro@CeBiTec.Uni-Bielefeld.DE>
 Maxim Ostapenko                 chefmax         <m.ostapenko@samsung.com>
+Dominic P                       dominicp        <gcc@gcc.dp11.uk>
 Jeevitha Palanisamy             jeevitha        <jeevitha@linux.ibm.com>
 Patrick Palka                   ppalka          <ppalka@gcc.gnu.org>
 Seongbae Park                   spark           <seongbae.park@gmail.com>
@@ -1023,6 +1025,7 @@ Gaius Mulley                                    <gaiusmod2@gmail.com>
 Shreya Munnangi                                 <smunnang@qti.qualcomm.com>
 Shreya Munnangi                                 <smunnangi1@ventanamicro.com>
 Szabolcs Nagy                                   <nsz@gcc.gnu.org>
+Dominic P                                       <gcc@gcc.dp11.uk>
 Pierre-Emmanuel Patry                           <pierre-emmanuel.patry@embecosm.com>
 Pierre-Emmanuel Patry                           <pierre.emmanuel.patry@opensrcsec.com>
 Mikael Pettersson                               <mikpelinux@gmail.com>

MAINTAINERS.yml

@@ -1337,6 +1337,17 @@ users:
   inactive: true
   inactive_email:
   - jdennett@google.com
+- sn: Derhaeg
+  cn: Michiel Derhaeg
+  email:
+  - michiel.derhaeg@globalfoundries.com
+  - michiel@derhaeg.be
+  - michiel@gcc.gnu.org
+  roles:
+  - WriteAfter
+  account: michiel
+  inactive_email:
+  - michiel@synopsys.com
 - sn: Deshpande
   cn: Sameera Deshpande
   email:
@@ -4543,6 +4554,15 @@ users:
   - WriteAfter
   account: chefmax
   inactive: true
+- sn: P
+  cn: Dominic P
+  email:
+  - gcc@gcc.dp11.uk
+  roles:
+  - WriteAfter
+  account: dominicp
+  DCO:
+  - gcc@gcc.dp11.uk
 - sn: Palanisamy
   cn: Jeevitha Palanisamy
   email:

contrib/ChangeLog

@@ -1,3 +1,22 @@
+2026-09-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* unicode/README: Replace Unicode 17 version with 18.
+	* unicode/gen_libstdcxx_unicode_data.py: Use 180000 instead of
+	160000 in _GLIBCXX_GET_UNICODE_DATA test.
+	* unicode/DerivedCoreProperties.txt: Updated from Unicode 18.0.
+	* unicode/emoji-data.txt: Likewise.
+	* unicode/PropList.txt: Likewise.
+	* unicode/HangulSyllableType.txt: Likewise.
+	* unicode/DerivedNormalizationProps.txt: Likewise.
+	* unicode/NameAliases.txt: Likewise.
+	* unicode/UnicodeData.txt: Likewise.
+	* unicode/EastAsianWidth.txt: Likewise.
+
+2026-09-15  Kyrylo Tkachov  <ktkachov@nvidia.com>
+
+	* filter-clang-warnings.py (skip_warning): Match numbered attribute
+	files.
+
 2026-09-11  Richard Biener  <rguenther@suse.de>
 
 	* gcc-changelog/git_update_version.py: Remove gcc-13 branch

contrib/filter-clang-warnings.py

@@ -56,7 +56,7 @@ def skip_warning(filename, message):
             'ipa-strub.cc': ['-Wunused-but-set-variable'],
             'insn-modes.cc': ['-Wshift-count-overflow'],
             'insn-emit': ['-Wtautological-compare'],
-            'insn-attrtab.cc': ['-Wparentheses-equality'],
+            'insn-attrtab': ['-Wparentheses-equality'],
             'omp-builtins.def': ['-Wc++11-narrowing'],
             'wide-int.h': ['-Wnontrivial-memcall'],
             'i386.md': ['-Wparentheses-equality', '-Wtautological-compare',

contrib/unicode/HangulSyllableType.txt

@@ -1,6 +1,6 @@
-# HangulSyllableType-17.0.0.txt
-# Date: 2025-01-27, 18:09:16 GMT
-# © 2025 Unicode®, Inc.
+# HangulSyllableType-18.0.0.txt
+# Date: 2026-02-03, 23:09:57 GMT
+# © 2026 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
 #

contrib/unicode/NameAliases.txt

@@ -1,6 +1,6 @@
-# NameAliases-17.0.0.txt
-# Date: 2025-04-23
-# © 2025 Unicode®, Inc.
+# NameAliases-18.0.0.txt
+# Date: 2026-02-03
+# © 2026 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use and license, see https://www.unicode.org/terms_of_use.html
 #