* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
assembler syntax.
gcc:
* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
pentiumpro on Solaris 8/x86 with Sun as.
* configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
hidden alias bug.
(gcc_cv_as_ix86_quad): Check for .quad directive.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159569
138bc75d-0d04-0410-961f-
82ee72b054a4
+2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
+ pentiumpro on Solaris 8/x86 with Sun as.
+ * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
+ hidden alias bug.
+ (gcc_cv_as_ix86_quad): Check for .quad directive.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
+
2010-05-19 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
# Set default arch_32 to pentium4, tune_32 to generic like the other
# i386 targets, although config.guess defaults to i386-pc-solaris2*.
- with_arch_32=${with_arch_32:-pentium4}
+ case ${target} in
+ *-*-solaris2.8*)
+ if test x$gas = xyes; then
+ with_arch_32=${with_arch_32:-pentium4}
+ else
+ # Solaris 8/x86 as cannot handle sse2.
+ with_arch_32=${with_arch_32:-pentiumpro}
+ fi
+ ;;
+ *)
+ with_arch_32=${with_arch_32:-pentium4}
+ ;;
+ esac
with_tune_32=${with_tune_32:-generic}
case ${target} in
*-*-solaris2.1[0-9]*)
#endif
+/* Define if your assembler supports the .quad directive. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_AS_IX86_QUAD
+#endif
+
+
/* Define if your assembler supports the sahf mnemonic. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_IX86_SAHF
#define LOCAL_LABEL_PREFIX "."
/* The 32-bit Solaris assembler does not support .quad. Do not use it. */
-#ifndef TARGET_BI_ARCH
+#ifndef HAVE_AS_IX86_QUAD
#undef ASM_QUAD
#endif
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
- gcc_cv_as_hidden=yes
+
+# Solaris 9/x86 as incorrectly emits an alias for a hidden symbol with
+# STV_HIDDEN, so disable .hidden support if so.
+case "${target}" in
+ i?86-*-solaris2*)
+ if test x$gcc_cv_as != x && test x$gcc_cv_objdump != x; then
+ cat > conftest.s <<EOF
+.globl hidden
+ .hidden hidden
+hidden:
+.globl default
+ .set default,hidden
+EOF
+ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
+ && $gcc_cv_objdump -t conftest.o 2>/dev/null | \
+ grep '\.hidden default' > /dev/null; then
+ gcc_cv_as_hidden=no
+ else
+ gcc_cv_as_hidden=yes
+ fi
+ else
+ # Assume bug is present if objdump is missing.
+ gcc_cv_as_hidden=no
+ fi
+ ;;
+ *)
+ gcc_cv_as_hidden=yes
+ ;;
+esac
else
echo "configure: failed program was" >&5
cat conftest.s >&5
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .quad directive" >&5
+$as_echo_n "checking assembler for .quad directive... " >&6; }
+if test "${gcc_cv_as_ix86_quad+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_ix86_quad=no
+ if test x$gcc_cv_as != x; then
+ echo '.quad 0' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_ix86_quad=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_ix86_quad" >&5
+$as_echo "$gcc_cv_as_ix86_quad" >&6; }
+if test $gcc_cv_as_ix86_quad = yes; then
+
+$as_echo "#define HAVE_AS_IX86_QUAD 1" >>confdefs.h
+
+fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for sahf mnemonic" >&5
$as_echo_n "checking assembler for sahf mnemonic... " >&6; }
if test "${gcc_cv_as_ix86_sahf+set}" = set; then :
gcc_GAS_CHECK_FEATURE([.hidden], gcc_cv_as_hidden,
[elf,2,13,0],,
[ .hidden foobar
-foobar:])
+foobar:],[
+# Solaris 9/x86 as incorrectly emits an alias for a hidden symbol with
+# STV_HIDDEN, so disable .hidden support if so.
+case "${target}" in
+ i?86-*-solaris2*)
+ if test x$gcc_cv_as != x && test x$gcc_cv_objdump != x; then
+ cat > conftest.s <<EOF
+.globl hidden
+ .hidden hidden
+hidden:
+.globl default
+ .set default,hidden
+EOF
+ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
+ && $gcc_cv_objdump -t conftest.o 2>/dev/null | \
+ grep '\.hidden default' > /dev/null; then
+ gcc_cv_as_hidden=no
+ else
+ gcc_cv_as_hidden=yes
+ fi
+ else
+ # Assume bug is present if objdump is missing.
+ gcc_cv_as_hidden=no
+ fi
+ ;;
+ *)
+ gcc_cv_as_hidden=yes
+ ;;
+esac])
changequote(,)dnl
if test $in_tree_ld != yes ; then
[AC_DEFINE(HAVE_AS_IX86_FFREEP, 1,
[Define if your assembler supports the ffreep mnemonic.])])
+ gcc_GAS_CHECK_FEATURE([.quad directive],
+ gcc_cv_as_ix86_quad,,,
+ [.quad 0],,
+ [AC_DEFINE(HAVE_AS_IX86_QUAD, 1,
+ [Define if your assembler supports the .quad directive.])])
+
gcc_GAS_CHECK_FEATURE([sahf mnemonic],
gcc_cv_as_ix86_sahf,,,
[sahf],,
+2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
+ assembler syntax.
+
2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
* config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
if (_fex & FP_EX_DIVZERO) \
{ \
float f = 1.0, g = 0.0; \
- __asm__ __volatile__ ("fdivp" : "=t" (f) \
- : "0" (f), "u" (g) \
+ __asm__ __volatile__ ("fdivp {%0, %y1|%y1, %0}" \
+ : "+t" (f) : "u" (g) \
: "st(1)"); \
__asm__ __volatile__ ("fwait"); \
} \