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authorKoen Kooi <koen@openembedded.org>2008-12-08 13:11:09 +0100
committerKoen Kooi <koen@openembedded.org>2008-12-08 13:11:09 +0100
commitd970a7d188536d0a826a00211c9d3df4804ff297 (patch)
tree8b31646cf613db2d6700aa1c261df5693124f9c0 /packages/gcc/files
parent325476d19b821623dbe151d7026c20dfd3754432 (diff)
gcc: rename gfortran patch to avoid FILESPATH confusion with sdk builds
Diffstat (limited to 'packages/gcc/files')
-rw-r--r--packages/gcc/files/gfortran-4.3.x.patch40
-rw-r--r--packages/gcc/files/gfortran.patch2
2 files changed, 41 insertions, 1 deletions
diff --git a/packages/gcc/files/gfortran-4.3.x.patch b/packages/gcc/files/gfortran-4.3.x.patch
new file mode 100644
index 0000000000..0c42851ce1
--- /dev/null
+++ b/packages/gcc/files/gfortran-4.3.x.patch
@@ -0,0 +1,40 @@
+The patch below fixes a crash building libgfortran on arm-linux-gnueabi.
+
+This target doesn't really have a 128-bit integer type, however it does use
+TImode to represent the return value of certain special ABI defined library
+functions. This results in type_for_size(TImode) being called.
+
+Because TImode deosn't correspond to any gfortran integer kind
+gfc_type_for_size returns NULL and we segfault shortly after.
+
+The patch below fixes this by making gfc_type_for_size handle TImode in the
+same way as the C frontend.
+
+Tested on x86_64-linux and arm-linux-gnueabi.
+Applied to trunk.
+
+Paul
+
+2007-05-15 Paul Brook <paul@codesourcery.com>
+
+ gcc/fortran/
+ * trans-types.c (gfc_type_for_size): Handle signed TImode.
+
+Index: gcc-4.2.1/gcc/fortran/trans-types.c
+===================================================================
+--- gcc-4.2.1/gcc/fortran/trans-types.c (revision 170435)
++++ gcc-4.2.1/gcc/fortran/trans-types.c (working copy)
+@@ -1800,6 +1800,13 @@ gfc_type_for_size (unsigned bits, int un
+ if (type && bits == TYPE_PRECISION (type))
+ return type;
+ }
++
++ /* Handle TImode as a special case because it is used by some backends
++ (eg. ARM) even though it is not available for normal use. */
++#if HOST_BITS_PER_WIDE_INT >= 65
++ if (bits == TYPE_PRECISION (intTI_type_node))
++ return intTI_type_node;
++#endif
+ }
+ else
+ {
diff --git a/packages/gcc/files/gfortran.patch b/packages/gcc/files/gfortran.patch
index 0c42851ce1..96905e5d7d 100644
--- a/packages/gcc/files/gfortran.patch
+++ b/packages/gcc/files/gfortran.patch
@@ -31,7 +31,7 @@ Index: gcc-4.2.1/gcc/fortran/trans-types.c
+
+ /* Handle TImode as a special case because it is used by some backends
+ (eg. ARM) even though it is not available for normal use. */
-+#if HOST_BITS_PER_WIDE_INT >= 65
++#if HOST_BITS_PER_WIDE_INT >= 64
+ if (bits == TYPE_PRECISION (intTI_type_node))
+ return intTI_type_node;
+#endif