Update gc to 8.2.12

system/devel/gc/files/noelision.patch

@@ -1,127 +0,0 @@
-diff --git c/include/private/gc_priv.h w/include/private/gc_priv.h
-index 0ad92fc..b877fac 100644
---- c/include/private/gc_priv.h
-+++ w/include/private/gc_priv.h
-@@ -2368,6 +2368,7 @@ GC_INNER ptr_t GC_store_debug_info(ptr_t p, word sz, const char *str,
-   /* GC_notify_all_builder() is called when GC_fl_builder_count         */
-   /* reaches 0.                                                         */
- 
-+  GC_INNER void GC_setup_mark_lock(void);
-   GC_INNER void GC_acquire_mark_lock(void);
-   GC_INNER void GC_release_mark_lock(void);
-   GC_INNER void GC_notify_all_builder(void);
-diff --git c/include/private/gcconfig.h w/include/private/gcconfig.h
-index c753cc2..b5ed075 100644
---- c/include/private/gcconfig.h
-+++ w/include/private/gcconfig.h
-@@ -1357,6 +1357,11 @@
- #         define PREFETCH_FOR_WRITE(x) \
-             __asm__ __volatile__ ("prefetchw %0" : : "m"(*(char *)(x)))
- #       endif
-+#       if defined(__GLIBC__)
-+          /* Workaround lock elision implementation for some glibc.     */
-+#         define GLIBC_2_19_TSX_BUG
-+#         include <gnu/libc-version.h> /* for gnu_get_libc_version() */
-+#       endif
- #   endif
- #   ifdef CYGWIN32
- #       define OS_TYPE "CYGWIN32"
-@@ -2257,6 +2262,11 @@
-           /* FIXME: This seems to be fixed in GLibc v2.14.              */
- #         define GETCONTEXT_FPU_EXCMASK_BUG
- #       endif
-+#       if defined(__GLIBC__)
-+          /* Workaround lock elision implementation for some glibc.     */
-+#         define GLIBC_2_19_TSX_BUG
-+#         include <gnu/libc-version.h> /* for gnu_get_libc_version() */
-+#       endif
- #   endif
- #   ifdef DARWIN
- #     define OS_TYPE "DARWIN"
-diff --git c/include/private/pthread_support.h w/include/private/pthread_support.h
-index 525a9aa..017f194 100644
---- c/include/private/pthread_support.h
-+++ w/include/private/pthread_support.h
-@@ -148,6 +148,8 @@ GC_INNER_PTHRSTART GC_thread GC_start_rtn_prepare_thread(
-                                         struct GC_stack_base *sb, void *arg);
- GC_INNER_PTHRSTART void GC_thread_exit_proc(void *);
- 
-+GC_INNER void GC_setup_mark_lock(void);
-+
- #endif /* GC_PTHREADS && !GC_WIN32_THREADS */
- 
- #endif /* GC_PTHREAD_SUPPORT_H */
-diff --git c/misc.c w/misc.c
-index df434a1..3aca41d 100644
---- c/misc.c
-+++ w/misc.c
-@@ -875,6 +875,9 @@ GC_API void GC_CALL GC_init(void)
-         /* else */ InitializeCriticalSection (&GC_allocate_ml);
-      }
- #   endif /* GC_WIN32_THREADS */
-+#   if defined(GC_PTHREADS) && !defined(GC_WIN32_THREADS)
-+      GC_setup_mark_lock();
-+#   endif /* GC_PTHREADS */
- #   if (defined(MSWIN32) || defined(MSWINCE)) && defined(THREADS)
-       InitializeCriticalSection(&GC_write_cs);
- #   endif
-diff --git c/pthread_support.c w/pthread_support.c
-index c00b93d..8a7c50b 100644
---- c/pthread_support.c
-+++ w/pthread_support.c
-@@ -1979,6 +1979,55 @@ GC_INNER void GC_lock(void)
- 
- static pthread_cond_t builder_cv = PTHREAD_COND_INITIALIZER;
- 
-+#ifdef GLIBC_2_19_TSX_BUG
-+  /* Parse string like <major>[.<minor>[<tail>]] and return major value. */
-+  static int parse_version(int *pminor, const char *pverstr) {
-+    char *endp;
-+    unsigned long value = strtoul(pverstr, &endp, 10);
-+    int major = (int)value;
-+
-+    if (major < 0 || (char *)pverstr == endp || (unsigned)major != value) {
-+      /* Parse error */
-+      return -1;
-+    }
-+    if (*endp != '.') {
-+      /* No minor part. */
-+      *pminor = -1;
-+    } else {
-+      value = strtoul(endp + 1, &endp, 10);
-+      *pminor = (int)value;
-+      if (*pminor < 0 || (unsigned)(*pminor) != value) {
-+        return -1;
-+      }
-+    }
-+    return major;
-+  }
-+#endif /* GLIBC_2_19_TSX_BUG */
-+
-+GC_INNER void GC_setup_mark_lock(void)
-+{
-+# ifdef GLIBC_2_19_TSX_BUG
-+    pthread_mutexattr_t mattr;
-+    int glibc_minor = -1;
-+    int glibc_major = parse_version(&glibc_minor, gnu_get_libc_version());
-+
-+    if (glibc_major > 2 || (glibc_major == 2 && glibc_minor >= 19)) {
-+      /* TODO: disable this workaround for glibc with fixed TSX */
-+      /* This disables lock elision to workaround a bug in glibc 2.19+  */
-+      if (0 != pthread_mutexattr_init(&mattr)) {
-+        ABORT("pthread_mutexattr_init failed");
-+      }
-+      if (0 != pthread_mutexattr_settype(&mattr, PTHREAD_MUTEX_NORMAL)) {
-+        ABORT("pthread_mutexattr_settype failed");
-+      }
-+      if (0 != pthread_mutex_init(&mark_mutex, &mattr)) {
-+        ABORT("pthread_mutex_init failed");
-+      }
-+      pthread_mutexattr_destroy(&mattr);
-+    }
-+# endif
-+}
-+
- GC_INNER void GC_acquire_mark_lock(void)
- {
-     GC_ASSERT(GC_mark_lock_holder != NUMERIC_THREAD_ID(pthread_self()));

system/devel/gc/pspec.xml

@@ -12,13 +12,10 @@
         <IsA>library</IsA>
         <Summary>A garbage collector for C and C++</Summary>
         <Description>The Boehm-Demers-Weiser conservative garbage collector can be used as a garbage collecting replacement for C malloc or C++ new.</Description>
-        <Archive sha1sum="64e722730fc58b41d982837f9c527296302dc2fe" type="targz">https://github.com/bdwgc/bdwgc/releases/download/v8.2.10/gc-8.2.10.tar.gz</Archive>
+        <Archive sha1sum="9886aeb86d8c8ddc24e43c5b1be7879b233bb2a9" type="targz">https://github.com/bdwgc/bdwgc/releases/download/v8.2.12/gc-8.2.12.tar.gz</Archive>
         <BuildDependencies>
           <Dependency>libatomic_ops-devel</Dependency>
         </BuildDependencies>
-        <!--Patches>
-          <Patch level="1">noelision.patch</Patch>
-        </Patches-->
     </Source>
 
     <Package>
@@ -46,6 +43,13 @@
     </Package>
 
     <History>
+        <Update release="14">
+            <Date>2026-02-06</Date>
+            <Version>8.2.12</Version>
+            <Comment>Rebuild.</Comment>
+            <Name>Ivan Maidanski</Name>
+            <Email>ivmai@mail.ru</Email>
+        </Update>
         <Update release="13">
             <Date>2025-10-18</Date>
             <Version>8.2.10</Version>