patches/gcc/4.4.3/260-sh-libgcc-stacks.patch
author "Bryan Hundven" <bryanhundven@gmail.com>
Thu Mar 01 15:23:49 2012 -0800 (2012-03-01)
changeset 2909 28ac8fbd9e6a
parent 1611 e2516bba8fe5
permissions -rw-r--r--
libg/eglibc: add updated eglibc 2.15

Includes a patch to remove __builtin_expect test:

In eglibc-2.15, the build breaks in configure while testing
for the existance of __builtin_expect. It fails with newer
versions of gcc.

This patch is a modification of an upstream change in glibc
mainline (to be 2.16) to fix the following error:

[CFG ] checking for __builtin_expect... no
[ERROR] configure: error: support for __builtin_expect needed

http://sourceware.org/git/?p=glibc.git;a=commit;h=3857022a761ea7251f8e5c0e45d382ebc3e34cf9

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
[yann.morin.1998@free.fr: coalesce both patches into a single changeset]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
yann@1393
     1
diff -durN gcc-4.4.0.orig/gcc/config/sh/lib1funcs.asm gcc-4.4.0/gcc/config/sh/lib1funcs.asm
yann@1393
     2
--- gcc-4.4.0.orig/gcc/config/sh/lib1funcs.asm	2009-04-10 01:23:07.000000000 +0200
yann@1393
     3
+++ gcc-4.4.0/gcc/config/sh/lib1funcs.asm	2009-05-27 21:38:39.000000000 +0200
yann@1393
     4
@@ -30,6 +30,11 @@
yann@1393
     5
 !! recoded in assembly by Toshiyasu Morita
yann@1393
     6
 !! tm@netcom.com
yann@1393
     7
 
yann@1393
     8
+#if defined(__ELF__) && defined(__linux__)
yann@1393
     9
+.section .note.GNU-stack,"",%progbits
yann@1393
    10
+.previous
yann@1393
    11
+#endif
yann@1393
    12
+
yann@1393
    13
 /* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and
yann@1393
    14
    ELF local label prefixes by J"orn Rennecke
yann@1393
    15
    amylaar@cygnus.com  */
yann@1393
    16
diff -durN gcc-4.4.0.orig/gcc/config/sh/linux-atomic.asm gcc-4.4.0/gcc/config/sh/linux-atomic.asm
yann@1393
    17
--- gcc-4.4.0.orig/gcc/config/sh/linux-atomic.asm	2009-04-10 01:23:07.000000000 +0200
yann@1393
    18
+++ gcc-4.4.0/gcc/config/sh/linux-atomic.asm	2009-05-27 21:38:39.000000000 +0200
yann@1393
    19
@@ -136,3 +136,6 @@
yann@1393
    20
 ATOMIC_FETCH_AND_COMBOP(nand,and,not,4,l,mov)
yann@1393
    21
 
yann@1393
    22
 #endif /* ! __SH5__ */
yann@1393
    23
+
yann@1393
    24
+.section .note.GNU-stack,"",%progbits
yann@1393
    25
+.previous