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authorYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2007-09-23 17:08:09 (GMT)
committerYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2007-09-23 17:08:09 (GMT)
commitb1e693e40281dc8c451e8892dfcdf55d78a4ade3 (patch)
treec276bc44f23b42895b459efbf2597f4bef378819 /patches/gcc/3.2.3/110-gcc-20020722-ppc405erratum77.patch
parent3ad6464ffe38eb15591b404e0749aa89f4074fd1 (diff)
Renamed all patches file names so that locales are now irrelevant to sort the files.
Removed the locale check as it is now irrelevant. Removed the experimental binutils 2.17.50.0.xx: 2.18 is here now.
Diffstat (limited to 'patches/gcc/3.2.3/110-gcc-20020722-ppc405erratum77.patch')
-rw-r--r--patches/gcc/3.2.3/110-gcc-20020722-ppc405erratum77.patch105
1 files changed, 105 insertions, 0 deletions
diff --git a/patches/gcc/3.2.3/110-gcc-20020722-ppc405erratum77.patch b/patches/gcc/3.2.3/110-gcc-20020722-ppc405erratum77.patch
new file mode 100644
index 0000000..bd717f5
--- /dev/null
+++ b/patches/gcc/3.2.3/110-gcc-20020722-ppc405erratum77.patch
@@ -0,0 +1,105 @@
+# See http://gcc.gnu.org/PR7383, http://www.kegel.com/xgcc3/ppc405erratum77.html
+# Fixed in gcc-3.3
+
+diff -aur gcc-20020722.orig/gcc/config/rs6000/rs6000.h gcc-20020722/gcc/config/rs6000/rs6000.h
+--- gcc-20020722.orig/gcc/config/rs6000/rs6000.h Thu Jul 25 09:32:21 2002
++++ gcc-20020722/gcc/config/rs6000/rs6000.h Thu Jul 25 09:34:45 2002
+@@ -66,7 +66,7 @@
+ %{mcpu=rsc1: -D_ARCH_PWR} \
+ %{mcpu=401: -D_ARCH_PPC} \
+ %{mcpu=403: -D_ARCH_PPC} \
+-%{mcpu=405: -D_ARCH_PPC} \
++%{mcpu=405: -D_ARCH_PPC -D__PPC405__} \
+ %{mcpu=505: -D_ARCH_PPC} \
+ %{mcpu=601: -D_ARCH_PPC -D_ARCH_PWR} \
+ %{mcpu=602: -D_ARCH_PPC} \
+diff -aur gcc-20020722.orig/libjava/sysdep/powerpc/locks.h gcc-20020722/libjava/sysdep/powerpc/locks.h
+--- gcc-20020722.orig/libjava/sysdep/powerpc/locks.h Thu Jul 25 09:32:30 2002
++++ gcc-20020722/libjava/sysdep/powerpc/locks.h Thu Jul 25 11:39:13 2002
+@@ -11,6 +11,17 @@
+ #ifndef __SYSDEP_LOCKS_H__
+ #define __SYSDEP_LOCKS_H__
+
++#ifdef __PPC405__
++// workaround for PPC405 erratum #77 - 07/18/02 JRO, dank, NN. References:
++// http://www-3.ibm.com/chips/techlib/techlib.nsf/techdocs/89DED00DEBFF54BF87256A8000491BA2/$file/405CR_C_errata_1_2.pdf
++// http://ppc.bkbits.net:8080/linuxppc_2_4_devel/cset@1.489
++// http://www.kegel.com/xgcc3/ppc405erratum77.html
++// FIXME: using dbct instead of sync would be faster
++#define __LIBGCJ_PPC405_ERR77_SYNC "sync \n\t"
++#else
++#define __LIBGCJ_PPC405_ERR77_SYNC
++#endif
++
+ typedef size_t obj_addr_t; /* Integer type big enough for object */
+ /* address. */
+
+@@ -25,6 +36,7 @@
+ "0: lwarx %0,0,%1 ;"
+ " xor. %0,%3,%0;"
+ " bne 1f;"
++ __LIBGCJ_PPC405_ERR77_SYNC
+ " stwcx. %2,0,%1;"
+ " bne- 0b;"
+ "1: "
+@@ -58,6 +70,7 @@
+ "0: lwarx %0,0,%1 ;"
+ " xor. %0,%3,%0;"
+ " bne 1f;"
++ __LIBGCJ_PPC405_ERR77_SYNC
+ " stwcx. %2,0,%1;"
+ " bne- 0b;"
+ "1: "
+diff -aur gcc-20020722.orig/libstdc++-v3/config/cpu/powerpc/bits/atomicity.h gcc-20020722/libstdc++-v3/config/cpu/powerpc/bits/atomicity.h
+--- gcc-20020722.orig/libstdc++-v3/config/cpu/powerpc/bits/atomicity.h Thu Jul 25 09:32:31 2002
++++ gcc-20020722/libstdc++-v3/config/cpu/powerpc/bits/atomicity.h Thu Jul 25 09:34:45 2002
+@@ -32,6 +32,17 @@
+
+ typedef int _Atomic_word;
+
++#ifdef __PPC405__
++// workaround for PPC405 erratum #77 - 07/18/02 JRO & dank. References:
++// http://www-3.ibm.com/chips/techlib/techlib.nsf/techdocs/89DED00DEBFF54BF87256A8000491BA2/$file/405CR_C_errata_1_2.pdf
++// http://ppc.bkbits.net:8080/linuxppc_2_4_devel/cset@1.489
++// http://www.kegel.com/xgcc3/ppc405erratum77.html
++// FIXME: using dbct instead of sync would be faster
++#define __LIBSTDCPP_PPC405_ERR77_SYNC "sync \n\t"
++#else
++#define __LIBSTDCPP_PPC405_ERR77_SYNC
++#endif
++
+ static inline _Atomic_word
+ __attribute__ ((__unused__))
+ __exchange_and_add (volatile _Atomic_word* __mem, int __val)
+@@ -42,6 +53,7 @@
+ "0:\t"
+ "lwarx %0,0,%2 \n\t"
+ "add%I3 %1,%0,%3 \n\t"
++ __LIBSTDCPP_PPC405_ERR77_SYNC
+ "stwcx. %1,0,%2 \n\t"
+ "bne- 0b \n\t"
+ "/* End exchange & add */"
+@@ -61,6 +73,7 @@
+ "0:\t"
+ "lwarx %0,0,%1 \n\t"
+ "add%I2 %0,%0,%2 \n\t"
++ __LIBSTDCPP_PPC405_ERR77_SYNC
+ "stwcx. %0,0,%1 \n\t"
+ "bne- 0b \n\t"
+ "/* End atomic add */"
+@@ -78,6 +91,7 @@
+ "/* Inline always swap */\n"
+ "0:\t"
+ "lwarx %0,0,%1 \n\t"
++ __LIBSTDCPP_PPC405_ERR77_SYNC
+ "stwcx. %2,0,%1 \n\t"
+ "bne- 0b \n\t"
+ "/* End always swap */"
+@@ -98,6 +112,7 @@
+ "lwarx %0,0,%1 \n\t"
+ "cmpwi %0,0 \n\t"
+ "bne- 1f \n\t"
++ __LIBSTDCPP_PPC405_ERR77_SYNC
+ "stwcx. %2,0,%1 \n\t"
+ "bne- 0b \n"
+ "1:\n\t"