diff -r e445c00d134d -r b150d6f590fc patches/gcc/3.2.3/110-gcc-20020722-ppc405erratum77.patch --- a/patches/gcc/3.2.3/110-gcc-20020722-ppc405erratum77.patch Mon Jul 28 20:17:48 2008 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,105 +0,0 @@ -# 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"