Merge branch 'master' into gfortran-testdevel/gfortran-test

1 files changed, 73 insertions, 0 deletions

diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index aeb4e14..d60ccbc 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,76 @@
+2025-09-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* macro.cc: Implement C2Y N3457 - The __COUNTER__ predefined macro.
+	(_cpp_builtin_macro_text): Diagnose if __COUNTER__ reaches
+	2147483648 value.
+
+2025-08-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	PR target/121520
+	* include/cpplib.h (struct cpp_options): Add
+	suppress_builtin_macro_warnings member.
+	(cpp_warn): New inline functions.
+	* init.cc (cpp_create_reader): Clear suppress_builtin_macro_warnings.
+	(cpp_init_builtins): Call cpp_warn on __cplusplus, __STDC__,
+	__STDC_VERSION__, __STDC_MB_MIGHT_NEQ_WC__ and
+	__STDCPP_STRICT_POINTER_SAFETY__ when appropriate.
+	* directives.cc (do_undef): Warn on undefining NODE_WARN macros if
+	not cpp_keyword_p.  Don't emit any NODE_WARN related diagnostics
+	if CPP_OPTION (pfile, suppress_builtin_macro_warnings).
+	(cpp_define, _cpp_define_builtin, cpp_undef): Temporarily set
+	CPP_OPTION (pfile, suppress_builtin_macro_warnings) around
+	run_directive calls.
+	* macro.cc (_cpp_create_definition): Warn on defining NODE_WARN
+	macros if they weren't previously defined and not cpp_keyword_p.
+	Ignore NODE_WARN for diagnostics if
+	CPP_OPTION (pfile, suppress_builtin_macro_warnings).
+
+2025-08-10  H.J. Lu  <hjl.tools@gmail.com>
+
+	* configure: Regenerated.
+
+2025-08-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	* include/cpplib.h (struct cpp_options): Add cpp_warn_keyword_macro.
+	(enum cpp_warning_reason): Add CPP_W_KEYWORD_MACRO enumerator.
+	(cpp_keyword_p): New inline function.
+	* directives.cc (do_undef): Support -Wkeyword-macro diagnostics.
+	* macro.cc (warn_of_redefinition): Ignore NODE_WARN flag on nodes
+	registered for -Wkeyword-macro.
+	(_cpp_create_definition): Support -Wkeyword-macro diagnostics.
+	Formatting fixes.
+
+2025-08-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	* macro.cc (paste_tokens): Use %< and %> instead of \" in
+	diagnostics around %.*s.
+
+2025-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR preprocessor/120778
+	* macro.cc (stringify_arg): For C++26 emit a pedarn instead of warning
+	for \ at the end of stringification.
+
+2025-08-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/120845
+	* lex.cc (cpp_maybe_module_directive): Move eol variable declaration
+	to the start of the function, initialize to false and only set it to
+	peek->type == CPP_PRAGMA_EOL in the not_module case.  Formatting fix.
+
+2025-07-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/120778
+	* internal.h (struct lexer_state): Add comma_ok member.
+	* expr.cc (_cpp_parse_expr): Initialize it to 0, increment on
+	CPP_OPEN_PAREN and CPP_QUERY, decrement on CPP_CLOSE_PAREN
+	and CPP_COLON.
+	(num_binary_op): For C++ pedwarn on comma operator if
+	pfile->state.comma_ok is 0 instead of !c99 or skip_eval.
+
 2025-07-25  David Malcolm  <dmalcolm@redhat.com>
 
 	* charset.cc: Update comment for file rename.