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-rw-r--r--var/spack/repos/builtin/packages/gcc/gcc-backport.patch138
-rw-r--r--var/spack/repos/builtin/packages/gcc/package.py1
2 files changed, 139 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/gcc/gcc-backport.patch b/var/spack/repos/builtin/packages/gcc/gcc-backport.patch
new file mode 100644
index 0000000000..f9fab68f23
--- /dev/null
+++ b/var/spack/repos/builtin/packages/gcc/gcc-backport.patch
@@ -0,0 +1,138 @@
+2016-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
+
+ Backported from mainline
+ 2016-02-19 Jakub Jelinek <jakub@redhat.com>
+ Bernd Edlinger <bernd.edlinger@hotmail.de>
+
+ * Make-lang.in: Invoke gperf with -L C++.
+ * cfns.gperf: Remove prototypes for hash and libc_name_p
+ inlines.
+ * cfns.h: Regenerated.
+ * except.c (nothrow_libfn_p): Adjust.
+
+Index: gcc/cp/Make-lang.in
+===================================================================
+--- a/gcc/cp/Make-lang.in (revision 233574)
++++ b/gcc/cp/Make-lang.in (working copy)
+@@ -111,7 +111,7 @@ else
+ # deleting the $(srcdir)/cp/cfns.h file.
+ $(srcdir)/cp/cfns.h:
+ endif
+- gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' -L ANSI-C \
++ gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' -L C++ \
+ $(srcdir)/cp/cfns.gperf --output-file $(srcdir)/cp/cfns.h
+
+ #
+Index: gcc/cp/cfns.gperf
+===================================================================
+--- a/gcc/cp/cfns.gperf (revision 233574)
++++ b/gcc/cp/cfns.gperf (working copy)
+@@ -1,3 +1,5 @@
++%language=C++
++%define class-name libc_name
+ %{
+ /* Copyright (C) 2000-2015 Free Software Foundation, Inc.
+
+@@ -16,14 +18,6 @@ for more details.
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
+-#ifdef __GNUC__
+-__inline
+-#endif
+-static unsigned int hash (const char *, unsigned int);
+-#ifdef __GNUC__
+-__inline
+-#endif
+-const char * libc_name_p (const char *, unsigned int);
+ %}
+ %%
+ # The standard C library functions, for feeding to gperf; the result is used
+Index: gcc/cp/cfns.h
+===================================================================
+--- a/gcc/cp/cfns.h (revision 233574)
++++ b/gcc/cp/cfns.h (working copy)
+@@ -1,5 +1,5 @@
+-/* ANSI-C code produced by gperf version 3.0.3 */
+-/* Command-line: gperf -o -C -E -k '1-6,$' -j1 -D -N libc_name_p -L ANSI-C cfns.gperf */
++/* C++ code produced by gperf version 3.0.4 */
++/* Command-line: gperf -o -C -E -k '1-6,$' -j1 -D -N libc_name_p -L C++ --output-file cfns.h cfns.gperf */
+
+ #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
+ && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
+@@ -28,7 +28,7 @@
+ #error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
+ #endif
+
+-#line 1 "cfns.gperf"
++#line 3 "cfns.gperf"
+
+ /* Copyright (C) 2000-2015 Free Software Foundation, Inc.
+
+@@ -47,26 +47,19 @@ 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/>. */
+-#ifdef __GNUC__
+-__inline
+-#endif
+-static unsigned int hash (const char *, unsigned int);
+-#ifdef __GNUC__
+-__inline
+-#endif
+-const char * libc_name_p (const char *, unsigned int);
+ /* maximum key range = 391, duplicates = 0 */
+
+-#ifdef __GNUC__
+-__inline
+-#else
+-#ifdef __cplusplus
+-inline
+-#endif
+-#endif
+-static unsigned int
+-hash (register const char *str, register unsigned int len)
++class libc_name
+ {
++private:
++ static inline unsigned int hash (const char *str, unsigned int len);
++public:
++ static const char *libc_name_p (const char *str, unsigned int len);
++};
++
++inline unsigned int
++libc_name::hash (register const char *str, register unsigned int len)
++{
+ static const unsigned short asso_values[] =
+ {
+ 400, 400, 400, 400, 400, 400, 400, 400, 400, 400,
+@@ -122,14 +115,8 @@ along with GCC; see the file COPYING3. If not see
+ return hval + asso_values[(unsigned char)str[len - 1]];
+ }
+
+-#ifdef __GNUC__
+-__inline
+-#ifdef __GNUC_STDC_INLINE__
+-__attribute__ ((__gnu_inline__))
+-#endif
+-#endif
+ const char *
+-libc_name_p (register const char *str, register unsigned int len)
++libc_name::libc_name_p (register const char *str, register unsigned int len)
+ {
+ enum
+ {
+Index: gcc/cp/except.c
+===================================================================
+--- a/gcc/cp/except.c (revision 233574)
++++ b/gcc/cp/except.c (working copy)
+@@ -1040,7 +1040,8 @@ nothrow_libfn_p (const_tree fn)
+ unless the system headers are playing rename tricks, and if
+ they are, we don't want to be confused by them. */
+ id = DECL_NAME (fn);
+- return !!libc_name_p (IDENTIFIER_POINTER (id), IDENTIFIER_LENGTH (id));
++ return !!libc_name::libc_name_p (IDENTIFIER_POINTER (id),
++ IDENTIFIER_LENGTH (id));
+ }
+
+ /* Returns nonzero if an exception of type FROM will be caught by a
diff --git a/var/spack/repos/builtin/packages/gcc/package.py b/var/spack/repos/builtin/packages/gcc/package.py
index 792b624f09..be3b6cca51 100644
--- a/var/spack/repos/builtin/packages/gcc/package.py
+++ b/var/spack/repos/builtin/packages/gcc/package.py
@@ -58,6 +58,7 @@ class Gcc(Package):
provides('golang', when='@4.7.1:')
patch('piclibs.patch', when='+piclibs')
+ patch('gcc-backport.patch', when='@4.7:5.3')
def install(self, spec, prefix):
# libjava/configure needs a minor fix to install into spack paths.