- backport from 11.2.1-9: update from releases/gcc-11-branch (#2047296)

- backport from 11.2.1-9: fix up va-opt-6.c testcase
- backport from 11.2.1-8: update from releases/gcc-11-branch (#2047296)
- backport from 11.2.1-7.7: do not undefine _hardened_build (#2044917)
- backport from 11.2.1-7.6: update annobin plugin patch (#2030667)
- backport from 11.2.1-7.5: update annobin plugin patch (#2030667)
- backport from 11.2.1-7.4: update annobin plugin patch (#2030667)
- backport from 11.2.1-7.3: fix dg-ice tests (#1996047)
- backport from 11.2.1-7.2: update annobin plugin patch (#2030667)
- backport from 11.2.1-7.1: build annobin plugin (patch by Nick Clifton) (#2030667)
- backport from 11.2.1-7: update from releases/gcc-11-branch (#1996858)
- backport from 11.2.1-7: fix up #__VA_OPT__ handling (PR preprocessor/103415)
epel9
Robert Scheck 3 years ago
parent 498af3f199
commit e85810fe02

@ -1,14 +1,14 @@
%global DATE 20211019
%global gitrev 0990a48aaf68b56a3737fdb290328df1da9095cc
%global DATE 20220127
%global gitrev 2fa6e5c54e782377faa4c9c1f0e0b16db27f266c
%global gcc_version 11.2.1
%global gcc_major 11
# 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 8
%global gcc_release 9
%global nvptx_tools_gitrev 5f6f343a302d620b0868edab376c00b15741e39e
%global newlib_cygwin_gitrev 50e2a63b04bdd018484605fbb954fd1bd5147fa0
%global _unpackaged_files_terminate_build 0
# Hardening slows the compiler way too much.
# Hardening lets Ada/GNAT compilation fail (PIE rather PIC objects).
%undefine _hardened_build
%if 0%{?fedora} > 27 || 0%{?rhel} > 7
# Until annobin is fixed (#1519165).
@ -318,8 +318,9 @@ Patch12: gcc11-d-shared-libphobos.patch
Patch14: gcc11-libgcc-link.patch
Patch15: gcc11-pr101786.patch
Patch16: gcc11-stringify-__VA_OPT__.patch
Patch17: gcc11-pr102642.patch
Patch17: gcc11-stringify-__VA_OPT__-2.patch
Patch18: gcc11-Wbidi-chars.patch
Patch19: gcc11-dg-ice-fixes.patch
Patch100: gcc11-fortran-fdec-duplicates.patch
Patch101: gcc11-fortran-flogical-as-integer.patch
@ -843,6 +844,25 @@ NVidia PTX. OpenMP and OpenACC programs linked with -fopenmp will
by default add PTX code into the binaries, which can be offloaded
to NVidia PTX capable devices if available.
%package plugin-annobin
Summary: The annobin plugin for gcc, built by the installed version of gcc
Requires: gcc = %{version}-%{release}
# Starting with release 10.01 annobin fixed a bug in its configure scripts
# which prevented them from working with a built but not installed compiler
BuildRequires: annobin >= 10.01
# Starting with release 9.93 annobin-plugin-gcc puts a copy of the sources
# in /usr/src/annobin
# FIXME: Currently the annobin-plugin-gcc subpackage only exists in Fedora.
# For RHEL-9 the annobin package does everything.
# BuildRequires: annobin-plugin-gcc
# Needed in order to be able to decompress the annobin source tarball.
BuildRequires: xz
%description plugin-annobin
This package adds a version of the annobin plugin for gcc. This version
of the plugin is explicitly built by the same version of gcc that is installed
so that there cannot be any synchronization problems.
%prep
%setup -q -n gcc-%{version}-%{DATE} -a 1 -a 2 -a 3
%patch0 -p0 -b .hack~
@ -866,8 +886,9 @@ to NVidia PTX capable devices if available.
%patch14 -p0 -b .libgcc-link~
%patch15 -p0 -b .pr101786~
%patch16 -p0 -b .stringify-__VA_OPT__~
%patch17 -p0 -b .pr102642~
%patch17 -p0 -b .stringify-__VA_OPT__-2~
%patch18 -p1 -b .bidi~
%patch19 -p1 -b .ice~
%if 0%{?rhel} >= 9
%patch100 -p1 -b .fortran-fdec-duplicates~
@ -1331,6 +1352,82 @@ done)
rm -f rpm.doc/changelogs/gcc/ChangeLog.[1-9]
find rpm.doc -name \*ChangeLog\* | xargs bzip2 -9
%if 0
# Get the annobin sources. Note these are not added to the rpm as SOURCE4
# because if they were the build phase would try to include them as part of
# gcc itself, and this causes problems. Instead we locate the sources in
# the buildroot. They should have been put there when annobin was installed.
pushd %{_builddir}
%global annobin_source_dir %{_usrsrc}/annobin
if [ -d %{annobin_source_dir} ]
then
# Unpack the sources.
echo "Unpacking annobin sources"
rm -fr annobin-*
tar xvf %{annobin_source_dir}/latest-annobin.tar.xz
# Setting this as a local symbol because using %%global does not appear to work.
annobin_dir=$(find . -maxdepth 1 -type d -name "annobin*")
# Now build the annobin plugin using the just built compiler.
echo "annobin directory = ${annobin_dir}"
cd ${annobin_dir}
# Work out where this version of gcc stores its plugins.
%global ANNOBIN_GCC_PLUGIN_DIR %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/plugin
CONFIG_ARGS="--quiet"
CONFIG_ARGS="$CONFIG_ARGS --with-gcc-plugin-dir=%{ANNOBIN_GCC_PLUGIN_DIR}"
CONFIG_ARGS="$CONFIG_ARGS --without-annocheck"
CONFIG_ARGS="$CONFIG_ARGS --without-tests"
CONFIG_ARGS="$CONFIG_ARGS --disable-rpath"
comp_dir="%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/gcc/"
ccompiler="%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/gcc/xgcc -B $comp_dir"
cxxcompiler="%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/gcc/xg++ -B $comp_dir"
comp_flags="%build_cflags"
comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/gcc"
comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/gcc/"
comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/include"
comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/include/%{gcc_target_platform}"
comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/libstdc++-v3/libsupc++"
comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/include"
comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/libcpp/include"
ld_flags="%build_ldflags"
ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/libstdc++-v3/.libs"
ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/.libs"
ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/src/.libs"
ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/libstdc++-v3/libsupc++/.libs"
ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/libsupc++/.libs"
ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libgcc/.libs"
ld_flags="$ld_flags -Wl,-rpath,/usr/%{_lib}"
# libtool works with CFLAGS but ignores LDFLAGS, so we have to combine them.
comp_flags="$comp_flags $ld_flags"
echo "Configuring the annobin plugin"
CC="${ccompiler}" CFLAGS="${comp_flags}" \
CXX="${cxxcompiler}" CXXFLAGS="${comp_flags}" \
LDFLAGS="${ld_flags}" \
./configure ${CONFIG_ARGS} || cat config.log
echo "Building the annobin plugin"
make
echo "Annobin plugin build complete"
else
echo "Unable to locate annobin sources (expected to find: %{annobin_source_dir}/latest-annobin.tar.xz)"
echo "These should be provided by installing the annobin package"
exit 1
fi
popd
%endif
%install
rm -rf %{buildroot}
mkdir -p %{buildroot}
@ -2127,6 +2224,22 @@ echo gcc-%{version}-%{release}.%{_arch} > $FULLPATH/rpmver
ln -s ../../libexec/gcc/%{gcc_target_platform}/%{gcc_major}/liblto_plugin.so \
%{buildroot}%{_libdir}/bfd-plugins/
%if 0
# Rename the annobin plugin to gcc-annobin.
mkdir -p %{buildroot}%{ANNOBIN_GCC_PLUGIN_DIR}
pushd %{buildroot}%{ANNOBIN_GCC_PLUGIN_DIR}
annobin_dir=$(find %{_builddir} -maxdepth 1 -type d -name "annobin*")
echo "annobin directory = ${annobin_dir}"
cp ${annobin_dir}/gcc-plugin/.libs/annobin.so.0.0.0 gcc-annobin.so.0.0.0
rm -f gcc-annobin.so.0 gcc-annobin.so
ln -s gcc-annobin.so.0.0.0 gcc-annobin.so.0
ln -s gcc-annobin.so.0.0.0 gcc-annobin.so
popd
%endif
# Use (Ada/GNAT|Objective-C|Objective-C++)-enabled gcc binary artifact because
# the RHEL/derivative 'gcc' was built without this support and can unfortunately
# not be used to build any (Ada/GNAT|Objective-C|Objective-C++) source code. As
@ -3314,7 +3427,28 @@ end
%{_prefix}/%{_lib}/libgomp-plugin-nvptx.so.*
%endif
%if 0
%files plugin-annobin
%{ANNOBIN_GCC_PLUGIN_DIR}/gcc-annobin.so
%{ANNOBIN_GCC_PLUGIN_DIR}/gcc-annobin.so.0
%{ANNOBIN_GCC_PLUGIN_DIR}/gcc-annobin.so.0.0.0
%endif
%changelog
* Sat Jan 29 2022 Robert Scheck <robert@fedoraproject.org> 11.2.1-9
- backport from 11.2.1-9: update from releases/gcc-11-branch (#2047296)
- backport from 11.2.1-9: fix up va-opt-6.c testcase
- backport from 11.2.1-8: update from releases/gcc-11-branch (#2047296)
- backport from 11.2.1-7.7: do not undefine _hardened_build (#2044917)
- backport from 11.2.1-7.6: update annobin plugin patch (#2030667)
- backport from 11.2.1-7.5: update annobin plugin patch (#2030667)
- backport from 11.2.1-7.4: update annobin plugin patch (#2030667)
- backport from 11.2.1-7.3: fix dg-ice tests (#1996047)
- backport from 11.2.1-7.2: update annobin plugin patch (#2030667)
- backport from 11.2.1-7.1: build annobin plugin (patch by Nick Clifton) (#2030667)
- backport from 11.2.1-7: update from releases/gcc-11-branch (#1996858)
- backport from 11.2.1-7: fix up #__VA_OPT__ handling (PR preprocessor/103415)
* Wed Jan 05 2022 Robert Scheck <robert@fedoraproject.org> 11.2.1-8
- disable bootstrap mode and rebuild using gcc-epel-11.2.1-7.el9

@ -0,0 +1,83 @@
diff --git a/gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-1.c b/gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-1.c
index 8c3884bdc00..141f089d4f8 100644
--- a/gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-1.c
+++ b/gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-1.c
@@ -1,7 +1,7 @@
/* Test OpenACC 'kernels' construct decomposition. */
/* { dg-additional-options "-fopt-info-omp-all" } */
-/* { dg-additional-options "-fchecking --param=openacc-kernels=decompose" } */
+/* { dg-additional-options "-fno-report-bug -fchecking --param=openacc-kernels=decompose" } */
/* { dg-ice "TODO" }
{ dg-prune-output "during GIMPLE pass: omplower" } */
diff --git a/gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-2.c b/gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-2.c
index 8bf60a9a509..a07e0a42116 100644
--- a/gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-2.c
+++ b/gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-2.c
@@ -1,6 +1,6 @@
/* Test OpenACC 'kernels' construct decomposition. */
-/* { dg-additional-options "-fchecking --param=openacc-kernels=decompose" } */
+/* { dg-additional-options "-fno-report-bug -fchecking --param=openacc-kernels=decompose" } */
/* { dg-ice "TODO" }
{ dg-prune-output "during GIMPLE pass: omplower" } */
diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-52830.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-52830.C
index eae0d8c377b..ed37f95e865 100644
--- a/gcc/testsuite/g++.dg/cpp0x/constexpr-52830.C
+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-52830.C
@@ -1,6 +1,6 @@
// PR c++/52830
// { dg-do compile { target c++11 } }
-// { dg-additional-options "-fchecking" }
+// { dg-additional-options "-fchecking -fno-report-bug" }
// { dg-ice "comptypes" }
template<bool b> struct eif { typedef void type; };
diff --git a/gcc/testsuite/g++.dg/cpp0x/vt-88982.C b/gcc/testsuite/g++.dg/cpp0x/vt-88982.C
index 7a868233d73..45307a63483 100644
--- a/gcc/testsuite/g++.dg/cpp0x/vt-88982.C
+++ b/gcc/testsuite/g++.dg/cpp0x/vt-88982.C
@@ -1,6 +1,6 @@
// PR c++/88982
// { dg-do compile { target c++11 } }
-// { dg-additional-options "-fchecking" }
+// { dg-additional-options "-fchecking -fno-report-bug" }
// { dg-ice "tsubst_pack_expansion" }
template<typename...Ts> struct A {
diff --git a/gcc/testsuite/g++.dg/cpp1y/auto-fn61.C b/gcc/testsuite/g++.dg/cpp1y/auto-fn61.C
index bed5ea0cfc0..cb235bf891a 100644
--- a/gcc/testsuite/g++.dg/cpp1y/auto-fn61.C
+++ b/gcc/testsuite/g++.dg/cpp1y/auto-fn61.C
@@ -1,6 +1,6 @@
// PR c++/88003
// { dg-do compile { target c++14 } }
-// { dg-additional-options "-fchecking" }
+// { dg-additional-options "-fchecking -fno-report-bug" }
// { dg-ice "poplevel_class" }
auto test() {
diff --git a/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda26.C b/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda26.C
index 0cdb400d21c..8f17cca31dd 100644
--- a/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda26.C
+++ b/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda26.C
@@ -1,6 +1,6 @@
// PR c++/87765
// { dg-do compile { target c++17 } }
-// { dg-additional-options "-fchecking" }
+// { dg-additional-options "-fchecking -fno-report-bug" }
// { dg-ice "cxx_eval_constant_expression" }
template <int N>
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/declare-vla-kernels-decompose-ice-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/declare-vla-kernels-decompose-ice-1.c
index 0777b612b63..53abbe2db83 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/declare-vla-kernels-decompose-ice-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/declare-vla-kernels-decompose-ice-1.c
@@ -1,4 +1,4 @@
-/* { dg-additional-options "--param=openacc-kernels=decompose" } */
+/* { dg-additional-options "--param=openacc-kernels=decompose -fno-report-bug" } */
/* Hopefully, this is the same issue as '../../../gcc/testsuite/c-c++-common/goacc/kernels-decompose-ice-1.c'.
{ dg-ice "TODO" }
TODO { dg-prune-output "during GIMPLE pass: omplower" }

@ -1,47 +0,0 @@
2021-10-11 Jakub Jelinek <jakub@redhat.com>
PR c++/102642
* name-lookup.c (push_local_extern_decl_alias): Don't call
set_decl_tls_model on error_mark_node.
* parser.c (cp_parser_omp_declare_target): Likewise.
* g++.dg/tls/pr102642.C: New test.
--- gcc/cp/name-lookup.c.jj 2021-10-01 10:30:07.674588541 +0200
+++ gcc/cp/name-lookup.c 2021-10-11 12:43:39.261051228 +0200
@@ -3474,7 +3474,9 @@ push_local_extern_decl_alias (tree decl)
push_nested_namespace (ns);
alias = do_pushdecl (alias, /* hiding= */true);
pop_nested_namespace (ns);
- if (VAR_P (decl) && CP_DECL_THREAD_LOCAL_P (decl))
+ if (VAR_P (decl)
+ && CP_DECL_THREAD_LOCAL_P (decl)
+ && alias != error_mark_node)
set_decl_tls_model (alias, DECL_TLS_MODEL (decl));
}
}
--- gcc/cp/parser.c.jj 2021-10-09 10:14:24.043098112 +0200
+++ gcc/cp/parser.c 2021-10-11 12:47:21.220874667 +0200
@@ -45665,7 +45666,8 @@ cp_parser_omp_declare_target (cp_parser
if (VAR_OR_FUNCTION_DECL_P (t)
&& DECL_LOCAL_DECL_P (t)
&& DECL_LANG_SPECIFIC (t)
- && DECL_LOCAL_DECL_ALIAS (t))
+ && DECL_LOCAL_DECL_ALIAS (t)
+ && DECL_LOCAL_DECL_ALIAS (t) != error_mark_node)
handle_omp_declare_target_clause (c, DECL_LOCAL_DECL_ALIAS (t),
device_type);
}
--- gcc/testsuite/g++.dg/tls/pr102642.C.jj 2021-10-11 13:00:35.889503002 +0200
+++ gcc/testsuite/g++.dg/tls/pr102642.C 2021-10-11 13:00:20.388724721 +0200
@@ -0,0 +1,10 @@
+// PR c++/102642
+// { dg-do compile { target c++11 } }
+
+thread_local int *z; // { dg-message "previous declaration" }
+
+void
+foo ()
+{
+ extern thread_local int z; // { dg-error "conflicting declaration" }
+}

@ -0,0 +1,197 @@
libcpp: Fix up #__VA_OPT__ handling [PR103415]
stringify_arg uses pfile->u_buff to create the string literal.
Unfortunately, paste_tokens -> _cpp_lex_direct -> lex_number -> _cpp_unaligned_alloc
can in some cases use pfile->u_buff too, which results in losing everything
prepared for the string literal until the token pasting.
The following patch fixes that by not calling paste_token during the
construction of the string literal, but doing that before. All the tokens
we are processing have been pushed into a token buffer using
tokens_buff_add_token so it is fine if we paste some of them in that buffer
(successful pasting creates a new token in that buffer), move following
tokens if any to make it contiguous, pop (throw away) the extra tokens at
the end and then do stringify_arg.
Also, paste_tokens now copies over PREV_WHITE and PREV_FALLTHROUGH flags
from the original lhs token to the replacement token. Copying that way
the PREV_WHITE flag is needed for the #__VA_OPT__ handling and copying
over PREV_FALLTHROUGH fixes the new Wimplicit-fallthrough-38.c test.
2021-12-01 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/103415
libcpp/
* macro.c (stringify_arg): Remove va_opt argument and va_opt handling.
(paste_tokens): On successful paste or in PREV_WHITE and
PREV_FALLTHROUGH flags from the *plhs token to the new token.
(replace_args): Adjust stringify_arg callers. For #__VA_OPT__,
perform token pasting in a separate loop before stringify_arg call.
gcc/testsuite/
* c-c++-common/cpp/va-opt-8.c: New test.
* c-c++-common/Wimplicit-fallthrough-38.c: New test.
--- libcpp/macro.c.jj
+++ libcpp/macro.c
@@ -295,7 +295,7 @@ static cpp_context *next_context (cpp_re
static const cpp_token *padding_token (cpp_reader *, const cpp_token *);
static const cpp_token *new_string_token (cpp_reader *, uchar *, unsigned int);
static const cpp_token *stringify_arg (cpp_reader *, const cpp_token **,
- unsigned int, bool);
+ unsigned int);
static void paste_all_tokens (cpp_reader *, const cpp_token *);
static bool paste_tokens (cpp_reader *, location_t,
const cpp_token **, const cpp_token *);
@@ -826,8 +826,7 @@ cpp_quote_string (uchar *dest, const uch
/* Convert a token sequence FIRST to FIRST+COUNT-1 to a single string token
according to the rules of the ISO C #-operator. */
static const cpp_token *
-stringify_arg (cpp_reader *pfile, const cpp_token **first, unsigned int count,
- bool va_opt)
+stringify_arg (cpp_reader *pfile, const cpp_token **first, unsigned int count)
{
unsigned char *dest;
unsigned int i, escape_it, backslash_count = 0;
@@ -844,24 +843,6 @@ stringify_arg (cpp_reader *pfile, const
{
const cpp_token *token = first[i];
- if (va_opt && (token->flags & PASTE_LEFT))
- {
- location_t virt_loc = pfile->invocation_location;
- const cpp_token *rhs;
- do
- {
- if (i == count)
- abort ();
- rhs = first[++i];
- if (!paste_tokens (pfile, virt_loc, &token, rhs))
- {
- --i;
- break;
- }
- }
- while (rhs->flags & PASTE_LEFT);
- }
-
if (token->type == CPP_PADDING)
{
if (source == NULL
@@ -995,6 +976,7 @@ paste_tokens (cpp_reader *pfile, locatio
return false;
}
+ lhs->flags |= (*plhs)->flags & (PREV_WHITE | PREV_FALLTHROUGH);
*plhs = lhs;
_cpp_pop_buffer (pfile);
return true;
@@ -1937,8 +1919,7 @@ replace_args (cpp_reader *pfile, cpp_has
if (src->flags & STRINGIFY_ARG)
{
if (!arg->stringified)
- arg->stringified = stringify_arg (pfile, arg->first, arg->count,
- false);
+ arg->stringified = stringify_arg (pfile, arg->first, arg->count);
}
else if ((src->flags & PASTE_LEFT)
|| (src != macro->exp.tokens && (src[-1].flags & PASTE_LEFT)))
@@ -2065,11 +2046,46 @@ replace_args (cpp_reader *pfile, cpp_has
{
unsigned int count
= start ? paste_flag - start : tokens_buff_count (buff);
- const cpp_token *t
- = stringify_arg (pfile,
- start ? start + 1
- : (const cpp_token **) (buff->base),
- count, true);
+ const cpp_token **first
+ = start ? start + 1
+ : (const cpp_token **) (buff->base);
+ unsigned int i, j;
+
+ /* Paste any tokens that need to be pasted before calling
+ stringify_arg, because stringify_arg uses pfile->u_buff
+ which paste_tokens can use as well. */
+ for (i = 0, j = 0; i < count; i++, j++)
+ {
+ const cpp_token *token = first[i];
+
+ if (token->flags & PASTE_LEFT)
+ {
+ location_t virt_loc = pfile->invocation_location;
+ const cpp_token *rhs;
+ do
+ {
+ if (i == count)
+ abort ();
+ rhs = first[++i];
+ if (!paste_tokens (pfile, virt_loc, &token, rhs))
+ {
+ --i;
+ break;
+ }
+ }
+ while (rhs->flags & PASTE_LEFT);
+ }
+
+ first[j] = token;
+ }
+ if (j != i)
+ {
+ while (i-- != j)
+ tokens_buff_remove_last_token (buff);
+ count = j;
+ }
+
+ const cpp_token *t = stringify_arg (pfile, first, count);
while (count--)
tokens_buff_remove_last_token (buff);
if (src->flags & PASTE_LEFT)
--- gcc/testsuite/c-c++-common/cpp/va-opt-8.c.jj
+++ gcc/testsuite/c-c++-common/cpp/va-opt-8.c
@@ -0,0 +1,18 @@
+/* PR preprocessor/103415 */
+/* { dg-do run } */
+/* { dg-options "-std=gnu99" { target c } } */
+/* { dg-options "-std=c++20" { target c++ } } */
+
+#define n(x, ...) = #__VA_OPT__(x##3)
+#define o(x, ...) #__VA_OPT__(x##__VA_ARGS__##9)
+const char *c n(1 2, 4);
+const char *d = o(5 6, 7 8);
+
+int
+main ()
+{
+ if (__builtin_strcmp (c, "1 23")
+ || __builtin_strcmp (d, "5 67 89"))
+ __builtin_abort ();
+ return 0;
+}
--- gcc/testsuite/c-c++-common/Wimplicit-fallthrough-38.c.jj
+++ gcc/testsuite/c-c++-common/Wimplicit-fallthrough-38.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-Wimplicit-fallthrough=3" } */
+
+#define FOO \
+int \
+foo (int a) \
+{ \
+ switch (a) \
+ { \
+ case 1: \
+ ++a; \
+ /* FALLTHRU */ \
+ case 2: \
+ ++a; \
+ /* FALLTHRU */ \
+ ca##se 3: \
+ ++a; \
+ default: \
+ break; \
+ } \
+ return a; \
+}
+
+FOO

@ -66,7 +66,7 @@ gcc/testsuite/
/* The state variable:
0 means not parsing
@@ -284,7 +294,8 @@ static _cpp_buff *collect_args (cpp_reader *, const cpp_hashnode *,
@@ -284,7 +294,8 @@ static _cpp_buff *collect_args (cpp_read
static cpp_context *next_context (cpp_reader *);
static const cpp_token *padding_token (cpp_reader *, const cpp_token *);
static const cpp_token *new_string_token (cpp_reader *, uchar *, unsigned int);
@ -76,7 +76,7 @@ gcc/testsuite/
static void paste_all_tokens (cpp_reader *, const cpp_token *);
static bool paste_tokens (cpp_reader *, location_t,
const cpp_token **, const cpp_token *);
@@ -818,10 +829,11 @@ cpp_quote_string (uchar *dest, const uchar *src, unsigned int len)
@@ -812,10 +823,11 @@ cpp_quote_string (uchar *dest, const uch
return dest;
}
@ -91,7 +91,7 @@ gcc/testsuite/
{
unsigned char *dest;
unsigned int i, escape_it, backslash_count = 0;
@@ -834,9 +846,27 @@ stringify_arg (cpp_reader *pfile, macro_arg *arg)
@@ -828,9 +840,27 @@ stringify_arg (cpp_reader *pfile, macro_
*dest++ = '"';
/* Loop, reading in the argument's tokens. */
@ -121,7 +121,7 @@ gcc/testsuite/
if (token->type == CPP_PADDING)
{
@@ -923,7 +953,7 @@ paste_tokens (cpp_reader *pfile, location_t location,
@@ -917,7 +947,7 @@ paste_tokens (cpp_reader *pfile, locatio
cpp_token *lhs;
unsigned int len;
@ -130,7 +130,7 @@ gcc/testsuite/
buf = (unsigned char *) alloca (len);
end = lhsend = cpp_spell_token (pfile, *plhs, buf, true);
@@ -949,8 +979,10 @@ paste_tokens (cpp_reader *pfile, location_t location,
@@ -943,8 +973,10 @@ paste_tokens (cpp_reader *pfile, locatio
location_t saved_loc = lhs->src_loc;
_cpp_pop_buffer (pfile);
@ -143,7 +143,7 @@ gcc/testsuite/
/* We have to remove the PASTE_LEFT flag from the old lhs, but
we want to keep the new location. */
@@ -962,8 +994,10 @@ paste_tokens (cpp_reader *pfile, location_t location,
@@ -956,8 +988,10 @@ paste_tokens (cpp_reader *pfile, locatio
/* Mandatory error for all apart from assembler. */
if (CPP_OPTION (pfile, lang) != CLK_ASM)
cpp_error_with_line (pfile, CPP_DL_ERROR, location, 0,
@ -156,7 +156,7 @@ gcc/testsuite/
return false;
}
@@ -1039,7 +1073,10 @@ paste_all_tokens (cpp_reader *pfile, const cpp_token *lhs)
@@ -1033,7 +1067,10 @@ paste_all_tokens (cpp_reader *pfile, con
abort ();
}
if (!paste_tokens (pfile, virt_loc, &lhs, rhs))
@ -168,7 +168,7 @@ gcc/testsuite/
}
while (rhs->flags & PASTE_LEFT);
@@ -1906,7 +1943,8 @@ replace_args (cpp_reader *pfile, cpp_hashnode *node, cpp_macro *macro,
@@ -1900,7 +1937,8 @@ replace_args (cpp_reader *pfile, cpp_has
if (src->flags & STRINGIFY_ARG)
{
if (!arg->stringified)
@ -178,11 +178,10 @@ gcc/testsuite/
}
else if ((src->flags & PASTE_LEFT)
|| (src != macro->exp.tokens && (src[-1].flags & PASTE_LEFT)))
@@ -2029,7 +2067,24 @@ replace_args (cpp_reader *pfile, cpp_hashnode *node, cpp_macro *macro,
@@ -2023,6 +2061,24 @@ replace_args (cpp_reader *pfile, cpp_has
paste_flag = tokens_buff_last_token_ptr (buff);
}
- if (src->flags & PASTE_LEFT)
+ if (vaopt_tracker.stringify ())
+ {
+ unsigned int count
@ -199,12 +198,12 @@ gcc/testsuite/
+ tokens_buff_add_token (buff, virt_locs,
+ t, t->src_loc, t->src_loc,
+ NULL, 0);
+ continue;
+ }
+ else if (src->flags & PASTE_LEFT)
{
/* With a non-empty __VA_OPT__ on the LHS of ##, the last
token should be flagged PASTE_LEFT. */
@@ -3585,7 +3640,10 @@ create_iso_definition (cpp_reader *pfile)
if (start && paste_flag == start && (*start)->flags & PASTE_LEFT)
/* If __VA_OPT__ expands to nothing (either because __VA_ARGS__
is empty or because it is __VA_OPT__() ), drop PASTE_LEFT
@@ -3584,7 +3640,10 @@ create_iso_definition (cpp_reader *pfile
function-like macros when lexing the subsequent token. */
if (macro->count > 1 && token[-1].type == CPP_HASH && macro->fun_like)
{

@ -1,4 +1,4 @@
SHA512 (gcc-11.2.1-20211019.tar.xz) = 08c85e39d028446730372cfbe13a708f240d9a20d89429542fa5c8190a7e9bc13c6734ad068152b4644a7ae561d8c76b9633289e9b20735bbca0d034cf1eea82
SHA512 (gcc-11.2.1-20220127.tar.xz) = da9fa3122aa15ad647e07fac27e8c59de74fa04f1846074320751f6fbfa30ac239867b6c349c4d0c08ada01722e6074a89809dd89c3e189fefdfcf16fad70498
SHA512 (isl-0.18.tar.bz2) = 85d0b40f4dbf14cb99d17aa07048cdcab2dc3eb527d2fbb1e84c41b2de5f351025370e57448b63b2b8a8cf8a0843a089c3263f9baee1542d5c2e1cb37ed39d94
SHA512 (newlib-cygwin-50e2a63b04bdd018484605fbb954fd1bd5147fa0.tar.xz) = 002a48a7b689a81abbf16161bcaec001a842e67dfbe372e9e109092703bfc666675f16198f60ca429370e8850d564547dc505df81bc3aaca4ce6defbc014ad6c
SHA512 (nvptx-tools-5f6f343a302d620b0868edab376c00b15741e39e.tar.xz) = f6d10db94fa1570ae0f94df073fa3c73c8e5ee16d59070b53d94f7db0de8a031bc44d7f3f1852533da04b625ce758e022263855ed43cfc6867e0708d001e53c7

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