aboutsummaryrefslogtreecommitdiffstats
path: root/meta/recipes-devtools/gcc/gcc-4.3.3/debian/gcc-ice-hack.dpatch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.3.3/debian/gcc-ice-hack.dpatch')
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.3.3/debian/gcc-ice-hack.dpatch331
1 files changed, 0 insertions, 331 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.3.3/debian/gcc-ice-hack.dpatch b/meta/recipes-devtools/gcc/gcc-4.3.3/debian/gcc-ice-hack.dpatch
deleted file mode 100644
index 84c5ef2ebd..0000000000
--- a/meta/recipes-devtools/gcc/gcc-4.3.3/debian/gcc-ice-hack.dpatch
+++ /dev/null
@@ -1,331 +0,0 @@
-#! /bin/sh -e
-
-# DP: Retry the build on an ice, save the calling options and preprocessed
-# DP: source when the ice is reproducible.
-
-dir=
-if [ $# -eq 3 -a "$2" = '-d' ]; then
- pdir="-d $3"
- dir="$3/"
-elif [ $# -ne 1 ]; then
- echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
- exit 1
-fi
-case "$1" in
- -patch)
- patch $pdir -f --no-backup-if-mismatch -p0 < $0
- ;;
- -unpatch)
- patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
- ;;
- *)
- echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
- exit 1
-esac
-exit 0
-
-2004-01-23 Jakub Jelinek <jakub@redhat.com>
-
- * system.h (ICE_EXIT_CODE): Define.
- * gcc.c (execute): Don't free first string early, but at the end
- of the function. Call retry_ice if compiler exited with
- ICE_EXIT_CODE.
- (retry_ice): New function.
- * diagnostic.c (diagnostic_count_diagnostic,
- diagnostic_action_after_output, error_recursion): Exit with
- ICE_EXIT_CODE instead of FATAL_EXIT_CODE.
-
---- gcc/diagnostic.c.orig 2007-09-30 10:48:13.000000000 +0000
-+++ gcc/diagnostic.c 2007-09-30 10:49:57.000000000 +0000
-@@ -244,7 +244,7 @@
- fnotice (stderr, "Please submit a full bug report,\n"
- "with preprocessed source if appropriate.\n"
- "See %s for instructions.\n", bug_report_url);
-- exit (ICE_EXIT_CODE);
-+ exit (FATAL_EXIT_CODE);
-
- case DK_FATAL:
- if (context->abort_on_error)
---- gcc/gcc.c.orig 2007-09-30 10:48:13.000000000 +0000
-+++ gcc/gcc.c 2007-09-30 10:48:39.000000000 +0000
-@@ -357,6 +357,9 @@
- #if defined(HAVE_TARGET_OBJECT_SUFFIX) || defined(HAVE_TARGET_EXECUTABLE_SUFFIX)
- static const char *convert_filename (const char *, int, int);
- #endif
-+#if !(defined (__MSDOS__) || defined (OS2) || defined (VMS))
-+static void retry_ice (const char *prog, const char **argv);
-+#endif
-
- static const char *getenv_spec_function (int, const char **);
- static const char *if_exists_spec_function (int, const char **);
-@@ -2999,7 +3002,7 @@
- }
- }
-
-- if (string != commands[i].prog)
-+ if (i && string != commands[i].prog)
- free (CONST_CAST (char *, string));
- }
-
-@@ -3056,6 +3059,16 @@
- else if (WIFEXITED (status)
- && WEXITSTATUS (status) >= MIN_FATAL_STATUS)
- {
-+#if !(defined (__MSDOS__) || defined (OS2) || defined (VMS))
-+ /* For ICEs in cc1, cc1obj, cc1plus see if it is
-+ reproducible or not. */
-+ char *p;
-+ if (WEXITSTATUS (status) == ICE_EXIT_CODE
-+ && i == 0
-+ && (p = strrchr (commands[0].argv[0], DIR_SEPARATOR))
-+ && ! strncmp (p + 1, "cc1", 3))
-+ retry_ice (commands[0].prog, commands[0].argv);
-+#endif
- if (WEXITSTATUS (status) > greatest_status)
- greatest_status = WEXITSTATUS (status);
- ret_code = -1;
-@@ -3076,6 +3089,9 @@
- }
- }
-
-+ if (commands[0].argv[0] != commands[0].prog)
-+ free ((PTR) commands[0].argv[0]);
-+
- return ret_code;
- }
- }
-@@ -6016,6 +6032,224 @@
- switches[switchnum].validated = 1;
- }
-
-+#if !(defined (__MSDOS__) || defined (OS2) || defined (VMS))
-+#define RETRY_ICE_ATTEMPTS 2
-+
-+static void
-+retry_ice (const char *prog, const char **argv)
-+{
-+ int nargs, out_arg = -1, quiet = 0, attempt;
-+ int pid, retries, sleep_interval;
-+ const char **new_argv;
-+ char *temp_filenames[RETRY_ICE_ATTEMPTS * 2 + 2];
-+
-+ if (input_filename == NULL || ! strcmp (input_filename, "-"))
-+ return;
-+
-+ for (nargs = 0; argv[nargs] != NULL; ++nargs)
-+ /* Only retry compiler ICEs, not preprocessor ones. */
-+ if (! strcmp (argv[nargs], "-E"))
-+ return;
-+ else if (argv[nargs][0] == '-' && argv[nargs][1] == 'o')
-+ {
-+ if (out_arg == -1)
-+ out_arg = nargs;
-+ else
-+ return;
-+ }
-+ /* If the compiler is going to output any time information,
-+ it might vary between invocations. */
-+ else if (! strcmp (argv[nargs], "-quiet"))
-+ quiet = 1;
-+ else if (! strcmp (argv[nargs], "-ftime-report"))
-+ return;
-+
-+ if (out_arg == -1 || !quiet)
-+ return;
-+
-+ memset (temp_filenames, '\0', sizeof (temp_filenames));
-+ new_argv = alloca ((nargs + 3) * sizeof (const char *));
-+ memcpy (new_argv, argv, (nargs + 1) * sizeof (const char *));
-+ new_argv[nargs++] = "-frandom-seed=0";
-+ new_argv[nargs] = NULL;
-+ if (new_argv[out_arg][2] == '\0')
-+ new_argv[out_arg + 1] = "-";
-+ else
-+ new_argv[out_arg] = "-o-";
-+
-+ for (attempt = 0; attempt < RETRY_ICE_ATTEMPTS + 1; ++attempt)
-+ {
-+ int fd = -1;
-+ int status;
-+
-+ temp_filenames[attempt * 2] = make_temp_file (".out");
-+ temp_filenames[attempt * 2 + 1] = make_temp_file (".err");
-+
-+ if (attempt == RETRY_ICE_ATTEMPTS)
-+ {
-+ int i;
-+ int fd1, fd2;
-+ struct stat st1, st2;
-+ size_t n, len;
-+ char *buf;
-+
-+ buf = xmalloc (8192);
-+
-+ for (i = 0; i < 2; ++i)
-+ {
-+ fd1 = open (temp_filenames[i], O_RDONLY);
-+ fd2 = open (temp_filenames[2 + i], O_RDONLY);
-+
-+ if (fd1 < 0 || fd2 < 0)
-+ {
-+ i = -1;
-+ close (fd1);
-+ close (fd2);
-+ break;
-+ }
-+
-+ if (fstat (fd1, &st1) < 0 || fstat (fd2, &st2) < 0)
-+ {
-+ i = -1;
-+ close (fd1);
-+ close (fd2);
-+ break;
-+ }
-+
-+ if (st1.st_size != st2.st_size)
-+ {
-+ close (fd1);
-+ close (fd2);
-+ break;
-+ }
-+
-+ len = 0;
-+ for (n = st1.st_size; n; n -= len)
-+ {
-+ len = n;
-+ if (len > 4096)
-+ len = 4096;
-+
-+ if (read (fd1, buf, len) != (int) len
-+ || read (fd2, buf + 4096, len) != (int) len)
-+ {
-+ i = -1;
-+ break;
-+ }
-+
-+ if (memcmp (buf, buf + 4096, len) != 0)
-+ break;
-+ }
-+
-+ close (fd1);
-+ close (fd2);
-+
-+ if (n)
-+ break;
-+ }
-+
-+ free (buf);
-+ if (i == -1)
-+ break;
-+
-+ if (i != 2)
-+ {
-+ notice ("The bug is not reproducible, so it is likely a hardware or OS problem.\n");
-+ break;
-+ }
-+
-+ fd = open (temp_filenames[attempt * 2], O_RDWR);
-+ if (fd < 0)
-+ break;
-+ write (fd, "//", 2);
-+ for (i = 0; i < nargs; i++)
-+ {
-+ write (fd, " ", 1);
-+ write (fd, new_argv[i], strlen (new_argv[i]));
-+ }
-+ write (fd, "\n", 1);
-+ new_argv[nargs] = "-E";
-+ new_argv[nargs + 1] = NULL;
-+ }
-+
-+ /* Fork a subprocess; wait and retry if it fails. */
-+ sleep_interval = 1;
-+ pid = -1;
-+ for (retries = 0; retries < 4; retries++)
-+ {
-+ pid = fork ();
-+ if (pid >= 0)
-+ break;
-+ sleep (sleep_interval);
-+ sleep_interval *= 2;
-+ }
-+
-+ if (pid < 0)
-+ break;
-+ else if (pid == 0)
-+ {
-+ if (attempt != RETRY_ICE_ATTEMPTS)
-+ fd = open (temp_filenames[attempt * 2], O_RDWR);
-+ if (fd < 0)
-+ exit (-1);
-+ if (fd != 1)
-+ {
-+ close (1);
-+ dup (fd);
-+ close (fd);
-+ }
-+
-+ fd = open (temp_filenames[attempt * 2 + 1], O_RDWR);
-+ if (fd < 0)
-+ exit (-1);
-+ if (fd != 2)
-+ {
-+ close (2);
-+ dup (fd);
-+ close (fd);
-+ }
-+
-+ if (prog == new_argv[0])
-+ execvp (prog, (char *const *) new_argv);
-+ else
-+ execv (new_argv[0], (char *const *) new_argv);
-+ exit (-1);
-+ }
-+
-+ if (waitpid (pid, &status, 0) < 0)
-+ break;
-+
-+ if (attempt < RETRY_ICE_ATTEMPTS
-+ && (! WIFEXITED (status) || WEXITSTATUS (status) != ICE_EXIT_CODE))
-+ {
-+ notice ("The bug is not reproducible, so it is likely a hardware or OS problem.\n");
-+ break;
-+ }
-+ else if (attempt == RETRY_ICE_ATTEMPTS)
-+ {
-+ close (fd);
-+ if (WIFEXITED (status)
-+ && WEXITSTATUS (status) == SUCCESS_EXIT_CODE)
-+ {
-+ notice ("Preprocessed source stored into %s file, please attach this to your bugreport.\n",
-+ temp_filenames[attempt * 2]);
-+ /* Make sure it is not deleted. */
-+ free (temp_filenames[attempt * 2]);
-+ temp_filenames[attempt * 2] = NULL;
-+ break;
-+ }
-+ }
-+ }
-+
-+ for (attempt = 0; attempt < RETRY_ICE_ATTEMPTS * 2 + 2; attempt++)
-+ if (temp_filenames[attempt])
-+ {
-+ unlink (temp_filenames[attempt]);
-+ free (temp_filenames[attempt]);
-+ }
-+}
-+#endif
-+
- /* Search for a file named NAME trying various prefixes including the
- user's -B prefix and some standard ones.
- Return the absolute file name found. If nothing is found, return NAME. */
---- gcc/Makefile.in.orig 2007-09-30 10:48:13.000000000 +0000
-+++ gcc/Makefile.in 2007-09-30 10:48:39.000000000 +0000
-@@ -192,6 +192,7 @@
- build/gengtype-lex.o-warn = -Wno-error
- # SYSCALLS.c misses prototypes
- SYSCALLS.c.X-warn = -Wno-strict-prototypes -Wno-error
-+build/gcc.o-warn = -Wno-error
-
- # All warnings have to be shut off in stage1 if the compiler used then
- # isn't gcc; configure determines that. WARN_CFLAGS will be either