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patches/eglibc/2_15/100-Remove-test-for-__builtin_expect.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun Nov 25 18:22:38 2012 +0100 (2012-11-25)
changeset 3133 36aa2ae92c29
permissions -rw-r--r--
cc/gcc: do not print 'core' or 'final'

In gcc-'s core and final passes, do not print 'core' or 'final' in
log messages. We already print it in step messages.

Also, as we use the core backend to build the bare-metal final gcc,
it can be disturbing to read 'core' while we're in fact in 'final'.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> 
     1 diff --git a/configure b/configure

     2 index e5e0184..85da2bc 100755

     3 --- a/configure

     4 +++ b/configure

     5 @@ -7567,40 +7567,6 @@ _ACEOF

     6  fi

     7  fi

     8  

     9 -{ $as_echo "$as_me:$LINENO: checking for __builtin_expect" >&5

    10 -$as_echo_n "checking for __builtin_expect... " >&6; }

    11 -if test "${libc_cv_gcc_builtin_expect+set}" = set; then

    12 -  $as_echo_n "(cached) " >&6

    13 -else

    14 -  cat > conftest.c <<EOF

    15 -#line $LINENO "configure"

    16 -int foo (int a)

    17 -{

    18 -  a = __builtin_expect (a, 10);

    19 -  return a == 10 ? 0 : 1;

    20 -}

    21 -EOF

    22 -if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles

    23 -			    -o conftest conftest.c -lgcc >&5'

    24 -  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5

    25 -  (eval $ac_try) 2>&5

    26 -  ac_status=$?

    27 -  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5

    28 -  (exit $ac_status); }; }; then

    29 -  libc_cv_gcc_builtin_expect=yes

    30 -else

    31 -  libc_cv_gcc_builtin_expect=no

    32 -fi

    33 -rm -f conftest*

    34 -fi

    35 -{ $as_echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_expect" >&5

    36 -$as_echo "$libc_cv_gcc_builtin_expect" >&6; }

    37 -if test "$libc_cv_gcc_builtin_expect" = no; then

    38 -  { { $as_echo "$as_me:$LINENO: error: support for __builtin_expect needed" >&5

    39 -$as_echo "$as_me: error: support for __builtin_expect needed" >&2;}

    40 -   { (exit 1); exit 1; }; }

    41 -fi

    42 -

    43  { $as_echo "$as_me:$LINENO: checking for __builtin_memset" >&5

    44  $as_echo_n "checking for __builtin_memset... " >&6; }

    45  if test "${libc_cv_gcc_builtin_memset+set}" = set; then

    46 diff --git a/configure.in b/configure.in

    47 index 4655c8a..596443d 100644

    48 --- a/configure.in

    49 +++ b/configure.in

    50 @@ -2134,28 +2134,6 @@ if test "$libc_cv_c_asmcr0_bug" != 'no'; then

    51  fi

    52  fi

    53  

    54 -dnl Check whether compiler understands __builtin_expect.

    55 -AC_CACHE_CHECK(for __builtin_expect, libc_cv_gcc_builtin_expect,

    56 -[cat > conftest.c <<EOF

    57 -#line $LINENO "configure"

    58 -int foo (int a)

    59 -{

    60 -  a = __builtin_expect (a, 10);

    61 -  return a == 10 ? 0 : 1;

    62 -}

    63 -EOF

    64 -dnl No \ in command here because it ends up inside ''.

    65 -if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles

    66 -			    -o conftest conftest.c -lgcc >&AS_MESSAGE_LOG_FD]); then

    67 -  libc_cv_gcc_builtin_expect=yes

    68 -else

    69 -  libc_cv_gcc_builtin_expect=no

    70 -fi

    71 -rm -f conftest*])

    72 -if test "$libc_cv_gcc_builtin_expect" = no; then

    73 -  AC_MSG_ERROR([support for __builtin_expect needed])

    74 -fi

    75 -

    76  AC_CACHE_CHECK(for __builtin_memset, libc_cv_gcc_builtin_memset, [dnl

    77  cat > conftest.c <<\EOF

    78  void zero (void *x)
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