package/gcc-bare-metal: bump to 14.4.0

See the announcement:
https://gcc.gnu.org/pipermail/gcc-announce/2026/000192.html

Signed-off-by: Titouan Christophe <titouan.christophe@mind.be>
This commit is contained in:
Titouan Christophe
2026-08-24 12:18:44 +02:00
parent 367133ac70
commit 8024b6c3f0
5 changed files with 3 additions and 628 deletions

View File

@@ -1,286 +0,0 @@
From cd01b277c4a9e03c83427290228e4b289a169431 Mon Sep 17 00:00:00 2001
From: Gopi Kumar Bulusu <gopi@sankhya.com>
Date: Thu, 10 Jul 2025 12:44:44 +0530
Subject: [PATCH] MicroBlaze : Enhance support for atomics. Fix PR118280
Atomic support enhanced to fix existing atomic_compare_and_swapsi pattern
to handle side effects; new patterns atomic_fetch_op and atomic_test_and_set
added. As MicroBlaze has no QImode test/set instruction, use shift magic
to implement atomic_test_and_set. This fixes PR118280.
Files Changed
* gcc/config/microblaze/iterators.md: New
* microblaze-protos.h/microblaze.cc : Add microblaze_subword_address
* gcc/config/microblaze/microblaze.md: constants: Add UNSPECV_CAS_BOOL,
UNSPECV_CAS_MEM, UNSPECV_CAS_VAL, UNSPECV_ATOMIC_FETCH_OP
type: add atomic
* gcc/config/microblaze/sync.md: Add atomic_fetch_<atomic_optab>si
atomic_test_and_set
Fixes: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118280
Upstream: https://patchwork.ozlabs.org/project/gcc/list/?series=466193
Signed-off-by: Kirk Meyer <kirk.meyer@sencore.com>
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
Signed-off-by: Gopi Kumar Bulusu <gopi@sankhya.com>
---
gcc/config/microblaze/iterators.md | 25 +++++
gcc/config/microblaze/microblaze-protos.h | 1 +
gcc/config/microblaze/microblaze.cc | 28 ++++++
gcc/config/microblaze/microblaze.h | 2 +-
gcc/config/microblaze/microblaze.md | 7 +-
gcc/config/microblaze/sync.md | 107 ++++++++++++++++++----
6 files changed, 150 insertions(+), 20 deletions(-)
create mode 100644 gcc/config/microblaze/iterators.md
diff --git a/gcc/config/microblaze/iterators.md b/gcc/config/microblaze/iterators.md
new file mode 100644
index 00000000000..2ffc2422a0a
--- /dev/null
+++ b/gcc/config/microblaze/iterators.md
@@ -0,0 +1,25 @@
+;; Iterator definitions for GCC MicroBlaze machine description files.
+;; Copyright (C) 2012-2024 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC 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.
+;;
+;; GCC 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.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>.
+
+; atomics code iterator
+(define_code_iterator any_atomic [plus ior xor and])
+
+; atomics code attribute
+(define_code_attr atomic_optab
+ [(plus "add") (ior "or") (xor "xor") (and "and")])
diff --git a/gcc/config/microblaze/microblaze-protos.h b/gcc/config/microblaze/microblaze-protos.h
index 90b79cfe716..1cee0b3096c 100644
--- a/gcc/config/microblaze/microblaze-protos.h
+++ b/gcc/config/microblaze/microblaze-protos.h
@@ -62,6 +62,7 @@ extern int symbol_mentioned_p (rtx);
extern int label_mentioned_p (rtx);
extern bool microblaze_cannot_force_const_mem (machine_mode, rtx);
extern void microblaze_eh_return (rtx op0);
+extern void microblaze_subword_address (rtx, rtx *, rtx *);
#endif /* RTX_CODE */
/* Declare functions in microblaze-c.cc. */
diff --git a/gcc/config/microblaze/microblaze.cc b/gcc/config/microblaze/microblaze.cc
index 2ab5ada4ec9..80d10ab60e0 100644
--- a/gcc/config/microblaze/microblaze.cc
+++ b/gcc/config/microblaze/microblaze.cc
@@ -1299,6 +1299,34 @@ microblaze_expand_block_move (rtx dest, rtx src, rtx length, rtx align_rtx)
return false;
}
+/* Compute memory address *aligned_mem and corresponding shift value (*shift)
+ from a QImode memory reference MEM */
+void
+microblaze_subword_address (rtx mem, rtx *aligned_mem, rtx *shift)
+{
+ /* Align the memory address to a word. */
+ rtx addr = force_reg (Pmode, XEXP (mem, 0));
+
+ rtx addr_mask = gen_int_mode (-4, Pmode);
+
+ rtx aligned_addr = gen_reg_rtx (Pmode);
+
+ emit_move_insn (aligned_addr, gen_rtx_AND (Pmode, addr, addr_mask));
+
+ *aligned_mem = change_address (mem, SImode, aligned_addr);
+
+ /* Calculate the shift amount. */
+ emit_move_insn (*shift, gen_rtx_AND (SImode, addr, gen_int_mode (3, SImode)));
+
+ if (TARGET_LITTLE_ENDIAN == 0) {
+ emit_move_insn (*shift,
+ gen_rtx_MINUS (SImode, gen_int_mode (3, SImode), *shift));
+ }
+
+ emit_move_insn (*shift, gen_rtx_ASHIFT (SImode, *shift,
+ gen_int_mode (3, SImode)));
+}
+
static bool
microblaze_rtx_costs (rtx x, machine_mode mode, int outer_code ATTRIBUTE_UNUSED,
int opno ATTRIBUTE_UNUSED, int *total,
diff --git a/gcc/config/microblaze/microblaze.h b/gcc/config/microblaze/microblaze.h
index 2390542434b..b2e9ccde363 100644
--- a/gcc/config/microblaze/microblaze.h
+++ b/gcc/config/microblaze/microblaze.h
@@ -57,7 +57,7 @@ extern enum pipeline_type microblaze_pipe;
/* Default target_flags if no switches are specified */
#define TARGET_DEFAULT (MASK_SOFT_MUL | MASK_SOFT_DIV | MASK_SOFT_FLOAT \
- | TARGET_ENDIAN_DEFAULT)
+ | TARGET_ENDIAN_DEFAULT)
/* Do we have CLZ? */
#define TARGET_HAS_CLZ (TARGET_PATTERN_COMPARE && microblaze_has_clz)
diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md
index 45c48a71e8d..270df8da0c5 100644
--- a/gcc/config/microblaze/microblaze.md
+++ b/gcc/config/microblaze/microblaze.md
@@ -21,6 +21,7 @@
(include "constraints.md")
(include "predicates.md")
+(include "iterators.md")
;;----------------------------------------------------
;; Constants
@@ -43,6 +44,10 @@
(UNSPEC_TLS 106) ;; jump table
(UNSPEC_SET_TEXT 107) ;; set text start
(UNSPEC_TEXT 108) ;; data text relative
+ (UNSPECV_CAS_BOOL 201) ;; compare and swap (bool)
+ (UNSPECV_CAS_VAL 202) ;; compare and swap (val)
+ (UNSPECV_CAS_MEM 203) ;; compare and swap (mem)
+ (UNSPECV_ATOMIC_FETCH_OP 204) ;; atomic fetch op
])
(define_c_enum "unspec" [
@@ -79,7 +84,7 @@
;; bshift Shift operations
(define_attr "type"
- "unknown,branch,jump,call,load,store,move,arith,darith,imul,idiv,icmp,multi,nop,no_delay_arith,no_delay_load,no_delay_store,no_delay_imul,no_delay_move,bshift,fadd,frsub,fmul,fdiv,fcmp,fsl,fsqrt,fcvt,trap"
+ "unknown,branch,jump,call,load,store,move,arith,darith,imul,idiv,icmp,multi,nop,no_delay_arith,no_delay_load,no_delay_store,no_delay_imul,no_delay_move,bshift,fadd,frsub,fmul,fdiv,fcmp,fsl,fsqrt,fcvt,trap,atomic"
(const_string "unknown"))
;; Main data type used by the insn
diff --git a/gcc/config/microblaze/sync.md b/gcc/config/microblaze/sync.md
index db7b11e5379..6478ab6dcac 100644
--- a/gcc/config/microblaze/sync.md
+++ b/gcc/config/microblaze/sync.md
@@ -18,26 +18,97 @@
;; <http://www.gnu.org/licenses/>.
(define_insn "atomic_compare_and_swapsi"
- [(match_operand:SI 0 "register_operand" "=&d") ;; bool output
- (match_operand:SI 1 "register_operand" "=&d") ;; val output
- (match_operand:SI 2 "nonimmediate_operand" "+Q") ;; memory
- (match_operand:SI 3 "register_operand" "d") ;; expected value
- (match_operand:SI 4 "register_operand" "d") ;; desired value
- (match_operand:SI 5 "const_int_operand" "") ;; is_weak
- (match_operand:SI 6 "const_int_operand" "") ;; mod_s
- (match_operand:SI 7 "const_int_operand" "") ;; mod_f
+ [(set (match_operand:SI 0 "register_operand" "=&d") ;; bool output
+ (unspec_volatile:SI
+ [(match_operand:SI 2 "nonimmediate_operand" "+Q") ;; memory
+ (match_operand:SI 3 "register_operand" "d") ;; expected value
+ (match_operand:SI 4 "register_operand" "d")] ;; desired value
+ UNSPECV_CAS_BOOL))
+ (set (match_operand:SI 1 "register_operand" "=&d") ;; val output
+ (unspec_volatile:SI [(const_int 0)] UNSPECV_CAS_VAL))
+ (set (match_dup 2)
+ (unspec_volatile:SI [(const_int 0)] UNSPECV_CAS_MEM))
+ (match_operand:SI 5 "const_int_operand" "") ;; is_weak
+ (match_operand:SI 6 "const_int_operand" "") ;; mod_s
+ (match_operand:SI 7 "const_int_operand" "") ;; mod_f
(clobber (match_scratch:SI 8 "=&d"))]
""
{
- output_asm_insn ("addc \tr0,r0,r0", operands);
- output_asm_insn ("lwx \t%1,%y2,r0", operands);
- output_asm_insn ("addic\t%8,r0,0", operands);
- output_asm_insn ("bnei \t%8,.-8", operands);
- output_asm_insn ("cmp \t%0,%1,%3", operands);
- output_asm_insn ("bnei \t%0,.+16", operands);
- output_asm_insn ("swx \t%4,%y2,r0", operands);
- output_asm_insn ("addic\t%8,r0,0", operands);
- output_asm_insn ("bnei \t%8,.-28", operands);
- return "";
+ return "add \t%0,r0,r0\n\t"
+ "lwx \t%1,%y2,r0\n\t"
+ "addic\t%8,r0,0\n\t"
+ "bnei \t%8,.-8\n\t"
+ "cmp \t%8,%1,%3\n\t"
+ "bnei \t%8,.+20\n\t"
+ "swx \t%4,%y2,r0\n\t"
+ "addic\t%8,r0,0\n\t"
+ "bnei \t%8,.-28\n\t"
+ "addi \t%0,r0,1";
}
+ [(set_attr "type" "atomic")
+ (set_attr "mode" "SI")
+ (set_attr "length" "40")]
)
+
+;;
+;;
+;;
+;;
+(define_insn "atomic_fetch_<atomic_optab>si"
+ [(set (match_operand:SI 0 "register_operand" "=&d")
+ (match_operand:SI 1 "memory_operand" "+Q"))
+ (set (match_dup 1)
+ (unspec_volatile:SI
+ [(any_atomic:SI (match_dup 1)
+ (match_operand:SI 2 "register_operand" "d"))
+ (match_operand:SI 3 "const_int_operand")] ;; model
+ UNSPECV_ATOMIC_FETCH_OP))
+ (clobber (match_scratch:SI 4 "=&d"))] ;; tmp_1
+ ""
+ {
+ return
+ "lwx \t%0,%y1,r0\n\t"
+ "addic\t%4,r0,0\n\t"
+ "bnei \t%4,.-8\n\t"
+ "<atomic_optab>\t%4,%0,%2\n\t"
+ "swx \t%4,%y1,r0\n\t"
+ "addic\t%4,r0,0\n\t"
+ "bnei \t%4,.-24";
+ }
+ [(set_attr "type" "atomic")
+ (set_attr "mode" "SI")
+ (set_attr "length" "28")])
+
+;;
+;; MicroBlaze only supports lx/sx instructions for word mode only
+;;
+;; Use shift|mask magic to implement atomic_test_and_set using lwx/swx
+;;
+(define_expand "atomic_test_and_set"
+ [(match_operand:QI 0 "register_operand" "") ;; bool output
+ (match_operand:QI 1 "memory_operand" "m") ;; memory
+ (match_operand:SI 2 "const_int_operand" "")] ;; model
+ ""
+{
+ rtx old = gen_reg_rtx (SImode);
+ rtx mem = operands[1];
+ rtx model = operands[2];
+ rtx set = gen_reg_rtx (SImode);
+ rtx aligned_mem = gen_reg_rtx (SImode);
+ rtx shift = gen_reg_rtx (SImode);
+
+ microblaze_subword_address (mem, &aligned_mem, &shift);
+
+ emit_move_insn (set, GEN_INT (1));
+ rtx shifted_set = gen_reg_rtx (SImode);
+
+ emit_move_insn (shifted_set, gen_rtx_ASHIFT (SImode, set, shift));
+
+ emit_insn (gen_atomic_fetch_orsi (old, aligned_mem, shifted_set, model));
+
+ emit_move_insn (old, gen_rtx_ASHIFTRT (SImode, old, shift));
+
+ emit_move_insn (operands[0], gen_lowpart (QImode, old));
+
+ DONE;
+})
--
2.43.5

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@@ -1,261 +0,0 @@
From daa3e1ead791bc58208043cfc4595ba1a78cdd34 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Fri, 21 Nov 2025 16:25:58 +0100
Subject: [PATCH] libcody: Make it buildable by C++11 to C++26
The following builds with -std=c++11 and c++14 and c++17 and c++20 and c++23
and c++26.
I see the u8 string literals are mixed e.g. with strerror, so in
-fexec-charset=IBM1047 there will still be garbage, so am not 100% sure if
the u8 literals everywhere are worth it either.
2025-11-21 Jakub Jelinek <jakub@redhat.com>
* cody.hh (S2C): For __cpp_char8_t >= 201811 use char8_t instead of
char in argument type.
(MessageBuffer::Space): Revert 2025-11-15 change.
(MessageBuffer::Append): For __cpp_char8_t >= 201811 add overload
with char8_t const * type of first argument.
(Packet::Packet): Similarly for first argument.
* client.cc (CommunicationError, Client::ProcessResponse,
Client::Connect, ConnectResponse, PathnameResponse, OKResponse,
IncludeTranslateResponse): Cast u8 string literals to (const char *)
where needed.
* server.cc (Server::ProcessRequests, ConnectRequest): Likewise.
(cherry picked from commit 07a767c7a50d1daae8ef7d4aba73fe53ad40c0b7)
Signed-off-by: Marcus Hoffmann <buildroot@bubu1.eu>
Upstream: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=daa3e1ead791bc58208043cfc4595ba1a78cdd34
---
libcody/client.cc | 36 +++++++++++++++++++-----------------
libcody/cody.hh | 22 ++++++++++++++++++++++
libcody/server.cc | 28 ++++++++++++++--------------
3 files changed, 55 insertions(+), 31 deletions(-)
diff --git a/libcody/client.cc b/libcody/client.cc
index ae69d190cb7..147fecdbe50 100644
--- a/libcody/client.cc
+++ b/libcody/client.cc
@@ -97,7 +97,7 @@ int Client::CommunicateWithServer ()
static Packet CommunicationError (int err)
{
- std::string e {u8"communication error:"};
+ std::string e {(const char *) u8"communication error:"};
e.append (strerror (err));
return Packet (Client::PC_ERROR, std::move (e));
@@ -110,33 +110,34 @@ Packet Client::ProcessResponse (std::vector<std::string> &words,
{
if (e == EINVAL)
{
- std::string msg (u8"malformed string '");
+ std::string msg ((const char *) u8"malformed string '");
msg.append (words[0]);
- msg.append (u8"'");
+ msg.append ((const char *) u8"'");
return Packet (Client::PC_ERROR, std::move (msg));
}
else
- return Packet (Client::PC_ERROR, u8"missing response");
+ return Packet (Client::PC_ERROR, (const char *) u8"missing response");
}
Assert (!words.empty ());
- if (words[0] == u8"ERROR")
+ if (words[0] == (const char *) u8"ERROR")
return Packet (Client::PC_ERROR,
- words.size () == 2 ? words[1]: u8"malformed error response");
+ words.size () == 2 ? words[1]
+ : (const char *) u8"malformed error response");
if (isLast && !read.IsAtEnd ())
return Packet (Client::PC_ERROR,
- std::string (u8"unexpected extra response"));
+ std::string ((const char *) u8"unexpected extra response"));
Assert (code < Detail::RC_HWM);
Packet result (responseTable[code] (words));
result.SetRequest (code);
if (result.GetCode () == Client::PC_ERROR && result.GetString ().empty ())
{
- std::string msg {u8"malformed response '"};
+ std::string msg {(const char *) u8"malformed response '"};
read.LexedLine (msg);
- msg.append (u8"'");
+ msg.append ((const char *) u8"'");
result.GetString () = std::move (msg);
}
else if (result.GetCode () == Client::PC_CONNECT)
@@ -199,7 +200,7 @@ Packet Client::Connect (char const *agent, char const *ident,
size_t alen, size_t ilen)
{
write.BeginLine ();
- write.AppendWord (u8"HELLO");
+ write.AppendWord ((const char *) u8"HELLO");
write.AppendInteger (Version);
write.AppendWord (agent, true, alen);
write.AppendWord (ident, true, ilen);
@@ -211,7 +212,8 @@ Packet Client::Connect (char const *agent, char const *ident,
// HELLO $version $agent [$flags]
Packet ConnectResponse (std::vector<std::string> &words)
{
- if (words[0] == u8"HELLO" && (words.size () == 3 || words.size () == 4))
+ if (words[0] == (const char *) u8"HELLO"
+ && (words.size () == 3 || words.size () == 4))
{
char *eptr;
unsigned long val = strtoul (words[1].c_str (), &eptr, 10);
@@ -247,7 +249,7 @@ Packet Client::ModuleRepo ()
// PATHNAME $dir | ERROR
Packet PathnameResponse (std::vector<std::string> &words)
{
- if (words[0] == u8"PATHNAME" && words.size () == 2)
+ if (words[0] == (const char *) u8"PATHNAME" && words.size () == 2)
return Packet (Client::PC_PATHNAME, std::move (words[1]));
return Packet (Client::PC_ERROR, u8"");
@@ -256,7 +258,7 @@ Packet PathnameResponse (std::vector<std::string> &words)
// OK or ERROR
Packet OKResponse (std::vector<std::string> &words)
{
- if (words[0] == u8"OK")
+ if (words[0] == (const char *) u8"OK")
return Packet (Client::PC_OK);
else
return Packet (Client::PC_ERROR,
@@ -319,11 +321,11 @@ Packet Client::IncludeTranslate (char const *include, Flags flags, size_t ilen)
// PATHNAME $cmifile
Packet IncludeTranslateResponse (std::vector<std::string> &words)
{
- if (words[0] == u8"BOOL" && words.size () == 2)
+ if (words[0] == (const char *) u8"BOOL" && words.size () == 2)
{
- if (words[1] == u8"FALSE")
- return Packet (Client::PC_BOOL, 0);
- else if (words[1] == u8"TRUE")
+ if (words[1] == (const char *) u8"FALSE")
+ return Packet (Client::PC_BOOL);
+ else if (words[1] == (const char *) u8"TRUE")
return Packet (Client::PC_BOOL, 1);
else
return Packet (Client::PC_ERROR, u8"");
diff --git a/libcody/cody.hh b/libcody/cody.hh
index 789ce9e70b7..93bce93aa94 100644
--- a/libcody/cody.hh
+++ b/libcody/cody.hh
@@ -47,12 +47,21 @@ namespace Detail {
// C++11 doesn't have utf8 character literals :(
+#if __cpp_char8_t >= 201811
+template<unsigned I>
+constexpr char S2C (char8_t const (&s)[I])
+{
+ static_assert (I == 2, "only single octet strings may be converted");
+ return s[0];
+}
+#else
template<unsigned I>
constexpr char S2C (char const (&s)[I])
{
static_assert (I == 2, "only single octet strings may be converted");
return s[0];
}
+#endif
/// Internal buffering class. Used to concatenate outgoing messages
/// and Lex incoming ones.
@@ -123,6 +132,13 @@ public:
Space ();
Append (str, maybe_quote, len);
}
+#if __cpp_char8_t >= 201811
+ void AppendWord (char8_t const *str, bool maybe_quote = false,
+ size_t len = ~size_t (0))
+ {
+ AppendWord ((const char *) str, maybe_quote, len);
+ }
+#endif
/// Add a word as with AppendWord
/// @param str the string to append
/// @param maybe_quote string might need quoting, as for Append
@@ -264,6 +280,12 @@ public:
: string (s), cat (STRING), code (c)
{
}
+#if __cpp_char8_t >= 201811
+ Packet (unsigned c, const char8_t *s)
+ : string ((const char *) s), cat (STRING), code (c)
+ {
+ }
+#endif
Packet (unsigned c, std::vector<std::string> &&v)
: vector (std::move (v)), cat (VECTOR), code (c)
{
diff --git a/libcody/server.cc b/libcody/server.cc
index e2fa069bb93..c18469fae84 100644
--- a/libcody/server.cc
+++ b/libcody/server.cc
@@ -36,12 +36,12 @@ static RequestPair
const requestTable[Detail::RC_HWM] =
{
// Same order as enum RequestCode
- RequestPair {u8"HELLO", nullptr},
- RequestPair {u8"MODULE-REPO", ModuleRepoRequest},
- RequestPair {u8"MODULE-EXPORT", ModuleExportRequest},
- RequestPair {u8"MODULE-IMPORT", ModuleImportRequest},
- RequestPair {u8"MODULE-COMPILED", ModuleCompiledRequest},
- RequestPair {u8"INCLUDE-TRANSLATE", IncludeTranslateRequest},
+ RequestPair {(const char *) u8"HELLO", nullptr},
+ RequestPair {(const char *) u8"MODULE-REPO", ModuleRepoRequest},
+ RequestPair {(const char *) u8"MODULE-EXPORT", ModuleExportRequest},
+ RequestPair {(const char *) u8"MODULE-IMPORT", ModuleImportRequest},
+ RequestPair {(const char *) u8"MODULE-COMPILED", ModuleCompiledRequest},
+ RequestPair {(const char *) u8"INCLUDE-TRANSLATE", IncludeTranslateRequest},
};
}
@@ -135,21 +135,21 @@ void Server::ProcessRequests (void)
std::string msg;
if (err > 0)
- msg = u8"error processing '";
+ msg = (const char *) u8"error processing '";
else if (ix >= Detail::RC_HWM)
- msg = u8"unrecognized '";
+ msg = (const char *) u8"unrecognized '";
else if (IsConnected () && ix == Detail::RC_CONNECT)
- msg = u8"already connected '";
+ msg = (const char *) u8"already connected '";
else if (!IsConnected () && ix != Detail::RC_CONNECT)
- msg = u8"not connected '";
+ msg = (const char *) u8"not connected '";
else
- msg = u8"malformed '";
+ msg = (const char *) u8"malformed '";
read.LexedLine (msg);
- msg.append (u8"'");
+ msg.append ((const char *) u8"'");
if (err > 0)
{
- msg.append (u8" ");
+ msg.append ((const char *) u8" ");
msg.append (strerror (err));
}
resolver->ErrorResponse (this, std::move (msg));
@@ -176,7 +176,7 @@ Resolver *ConnectRequest (Server *s, Resolver *r,
return nullptr;
if (words.size () == 3)
- words.emplace_back (u8"");
+ words.emplace_back ((const char *) u8"");
unsigned version = ParseUnsigned (words[1]);
if (version == ~0u)
return nullptr;
--
2.54.0

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@@ -1,78 +0,0 @@
From 046776dac7cc74bdbab36f450af80644a045858a Mon Sep 17 00:00:00 2001
From: Andrew Pinski <quic_apinski@quicinc.com>
Date: Mon, 25 Nov 2024 14:03:27 -0800
Subject: [PATCH] build: Move sstream and memory include above safe-ctype.h
[PR124830]
This picks r15-5661-gf6e00226a4ca6 to older branches, also moving
the <memory> include to fix build issues with a C++20 host compiler.
sstream in some versions of libstdc++ include locale which might not have been
included yet. safe-ctype.h defines the toupper, tolower, etc. as macros so the
c++ header files needed to be included before hand as comment in system.h says:
/* Include C++ standard headers before "safe-ctype.h" to avoid GCC
poisoning the ctype macros through safe-ctype.h */
I don't understand how it was working before when memory was included after
safe-ctype.h rather than before. But this makes sstream consistent with the
other C++ headers.
gcc/ChangeLog:
PR target/117771
PR c/124830
* system.h: Move the include of sstream and memory above safe-ctype.h.
Signed-off-by: Andrew Pinski <quic_apinski@quicinc.com>
Signed-off-by: Marcus Hoffmann <buildroot@bubu1.eu>
Upstream: https://gcc.gnu.org/git?p=gcc.git;a=commit;h=046776dac7cc74bdbab36f450af80644a045858a
---
gcc/system.h | 21 +++++++++------------
1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/gcc/system.h b/gcc/system.h
index b18482c7190..da331f105ba 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -222,6 +222,15 @@ extern int fprintf_unlocked (FILE *, const char *, ...);
#ifdef INCLUDE_FUNCTIONAL
# include <functional>
#endif
+#ifdef INCLUDE_SSTREAM
+# include <sstream>
+#endif
+/* Some of the headers included by <memory> can use "abort" within a
+ namespace, e.g. "_VSTD::abort();", which fails after we use the
+ preprocessor to redefine "abort" as "fancy_abort" below. */
+#ifdef INCLUDE_MEMORY
+# include <memory>
+#endif
# include <cstring>
# include <initializer_list>
# include <new>
@@ -758,22 +767,10 @@ private:
#define LIKELY(x) (__builtin_expect ((x), 1))
#define UNLIKELY(x) (__builtin_expect ((x), 0))
-/* Some of the headers included by <memory> can use "abort" within a
- namespace, e.g. "_VSTD::abort();", which fails after we use the
- preprocessor to redefine "abort" as "fancy_abort" below. */
-
-#ifdef INCLUDE_MEMORY
-# include <memory>
-#endif
-
#ifdef INCLUDE_MUTEX
# include <mutex>
#endif
-#ifdef INCLUDE_SSTREAM
-# include <sstream>
-#endif
-
#ifdef INCLUDE_MALLOC_H
#if defined(HAVE_MALLINFO) || defined(HAVE_MALLINFO2)
#include <malloc.h>
--
2.54.0

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@@ -1,5 +1,5 @@
# From https://gcc.gnu.org/pub/gcc/releases/gcc-14.3.0/sha512.sum
sha512 cb4e3259640721bbd275c723fe4df53d12f9b1673afb3db274c22c6aa457865dccf2d6ea20b4fd4c591f6152e6d4b87516c402015900f06ce9d43af66d3b7a93 gcc-14.3.0.tar.xz
# From https://gcc.gnu.org/pub/gcc/releases/gcc-14.4.0/sha512.sum
sha512 725ed8bdd43ef1726ffe8b5e8615a13e247fac9575b7626ae013a2975d000ea213212dc414b2f2631ac4785c1c8beca85555222faf9904d3b2fa6a3807a83a15 gcc-14.4.0.tar.xz
# Locally calculated
sha256 231f7edcc7352d7734a96eef0b8030f77982678c516876fcb81e25b32d68564c COPYING

View File

@@ -4,7 +4,7 @@
#
################################################################################
GCC_BARE_METAL_VERSION = 14.3.0
GCC_BARE_METAL_VERSION = 14.4.0
GCC_BARE_METAL_SITE = $(BR2_GNU_MIRROR)/gcc/gcc-$(GCC_BARE_METAL_VERSION)
GCC_BARE_METAL_SOURCE = gcc-$(GCC_BARE_METAL_VERSION).tar.xz