patches/glibc/ports-2.10.1/460-alpha-fix-gcc-4.1-warnings.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Tue Jul 31 22:27:29 2012 +0200 (2012-07-31)
changeset 3018 7776e8369284
permissions -rw-r--r--
complibs/cloog: create missing m4 dir

Because we now patch configure.in and configure, the Makefile quicks
in a re-build rule as the source files are now more recent than the
bundled generated files, and that fails because the m4 directory
is missing, although on some systems where aclocal is not installed,
the re-build rule does nothing (except a warning).

Always create tht directory.

Reported-by: Per Arnold Blaasmo <per-arnold.blaasmo@atmel.com>
[Also thanks to Thomas De Schampheleire <patrickdepinguin@gmail.com>
for some digging works on this issue]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 2006-05-30  Falk Hueffner <falk@debian.org>
     2 
     3 	* sysdeps/unix/sysv/linux/alpha/ioperm.c: force the architecture
     4 	  to ev6 in assembly code.
     5 
     6 {standard input}: Assembler messages:
     7 {standard input}:341: Error: macro requires $at register while noat in effect
     8 {standard input}:374: Error: macro requires $at register while noat in effect
     9 {standard input}:438: Error: macro requires $at register while noat in effect
    10 {standard input}:471: Error: macro requires $at register while noat in effect
    11 make[3]: *** [/tmp/buildd/glibc-2.3.6/build-tree/alpha-libc/misc/ioperm.o] Error 1
    12 
    13 Hrm. gcc puts .arch ev4 into the .s, and this overrides -mev6 for as.
    14 I cannot really think of anything better than
    15 
    16  ports/sysdeps/unix/sysv/linux/alpha/ioperm.c |    8 ++++----
    17  1 file changed, 4 insertions(+), 4 deletions(-)
    18 
    19 diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/unix/sysv/linux/alpha/ioperm.c glibc-2.10.1/glibc-ports-2.10.1/sysdeps/unix/sysv/linux/alpha/ioperm.c
    20 --- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/unix/sysv/linux/alpha/ioperm.c	2009-05-16 10:36:20.000000000 +0200
    21 +++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/unix/sysv/linux/alpha/ioperm.c	2009-11-13 00:50:57.000000000 +0100
    22 @@ -178,13 +178,13 @@
    23  static inline void
    24  stb_mb(unsigned char val, unsigned long addr)
    25  {
    26 -  __asm__("stb %1,%0; mb" : "=m"(*(vucp)addr) : "r"(val));
    27 +  __asm__(".arch ev6; stb %1,%0; mb" : "=m"(*(vucp)addr) : "r"(val));
    28  }
    29  
    30  static inline void
    31  stw_mb(unsigned short val, unsigned long addr)
    32  {
    33 -  __asm__("stw %1,%0; mb" : "=m"(*(vusp)addr) : "r"(val));
    34 +  __asm__(".arch ev6; stw %1,%0; mb" : "=m"(*(vusp)addr) : "r"(val));
    35  }
    36  
    37  static inline void
    38 @@ -356,7 +356,7 @@
    39    unsigned long int addr = dense_port_to_cpu_addr (port);
    40    unsigned char r;
    41  
    42 -  __asm__ ("ldbu %0,%1" : "=r"(r) : "m"(*(vucp)addr));
    43 +  __asm__ (".arch ev6; ldbu %0,%1" : "=r"(r) : "m"(*(vucp)addr));
    44    return r;
    45  }
    46  
    47 @@ -366,7 +366,7 @@
    48    unsigned long int addr = dense_port_to_cpu_addr (port);
    49    unsigned short r;
    50  
    51 -  __asm__ ("ldwu %0,%1" : "=r"(r) : "m"(*(vusp)addr));
    52 +  __asm__ (".arch ev6; ldwu %0,%1" : "=r"(r) : "m"(*(vusp)addr));
    53    return r;
    54  }
    55  
    56 diff -durN glibc-2.10.1.orig/ports/sysdeps/unix/sysv/linux/alpha/ioperm.c glibc-2.10.1/ports/sysdeps/unix/sysv/linux/alpha/ioperm.c