sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun assembler syntax.
libgcc: * 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. From-SVN: r159569
This commit is contained in:
Rainer Orth
Rainer Orth
parent
16e520b612
commit
ed1041376a
8 changed files with 133 additions and 6 deletions
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@ -1,3 +1,14 @@
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2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
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pentiumpro on Solaris 8/x86 with Sun as.
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* configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
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hidden alias bug.
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(gcc_cv_as_ix86_quad): Check for .quad directive.
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* configure: Regenerate.
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* config.in: Regenerate.
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* config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
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2010-05-19 Martin Jambor <mjambor@suse.cz>
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* ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
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@ -1225,7 +1225,19 @@ i[34567]86-*-solaris2*)
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tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
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# Set default arch_32 to pentium4, tune_32 to generic like the other
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# i386 targets, although config.guess defaults to i386-pc-solaris2*.
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with_arch_32=${with_arch_32:-pentium4}
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case ${target} in
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*-*-solaris2.8*)
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if test x$gas = xyes; then
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with_arch_32=${with_arch_32:-pentium4}
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else
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# Solaris 8/x86 as cannot handle sse2.
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with_arch_32=${with_arch_32:-pentiumpro}
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fi
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;;
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*)
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with_arch_32=${with_arch_32:-pentium4}
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;;
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esac
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with_tune_32=${with_tune_32:-generic}
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case ${target} in
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*-*-solaris2.1[0-9]*)
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@ -315,6 +315,12 @@
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#endif
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/* Define if your assembler supports the .quad directive. */
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#ifndef USED_FOR_TARGET
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#undef HAVE_AS_IX86_QUAD
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#endif
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/* Define if your assembler supports the sahf mnemonic. */
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#ifndef USED_FOR_TARGET
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#undef HAVE_AS_IX86_SAHF
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@ -72,7 +72,7 @@ along with GCC; see the file COPYING3. If not see
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#define LOCAL_LABEL_PREFIX "."
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/* The 32-bit Solaris assembler does not support .quad. Do not use it. */
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#ifndef TARGET_BI_ARCH
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#ifndef HAVE_AS_IX86_QUAD
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#undef ASM_QUAD
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#endif
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61
gcc/configure
vendored
61
gcc/configure
vendored
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@ -21258,7 +21258,35 @@ foobar:' > conftest.s
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then
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gcc_cv_as_hidden=yes
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# Solaris 9/x86 as incorrectly emits an alias for a hidden symbol with
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# STV_HIDDEN, so disable .hidden support if so.
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case "${target}" in
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i?86-*-solaris2*)
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if test x$gcc_cv_as != x && test x$gcc_cv_objdump != x; then
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cat > conftest.s <<EOF
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.globl hidden
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.hidden hidden
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hidden:
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.globl default
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.set default,hidden
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EOF
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if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
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&& $gcc_cv_objdump -t conftest.o 2>/dev/null | \
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grep '\.hidden default' > /dev/null; then
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gcc_cv_as_hidden=no
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else
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gcc_cv_as_hidden=yes
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fi
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else
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# Assume bug is present if objdump is missing.
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gcc_cv_as_hidden=no
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fi
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;;
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*)
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gcc_cv_as_hidden=yes
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;;
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esac
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else
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echo "configure: failed program was" >&5
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cat conftest.s >&5
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@ -23127,6 +23155,37 @@ if test $gcc_cv_as_ix86_ffreep = yes; then
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$as_echo "#define HAVE_AS_IX86_FFREEP 1" >>confdefs.h
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .quad directive" >&5
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$as_echo_n "checking assembler for .quad directive... " >&6; }
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if test "${gcc_cv_as_ix86_quad+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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gcc_cv_as_ix86_quad=no
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if test x$gcc_cv_as != x; then
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echo '.quad 0' > conftest.s
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if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then
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gcc_cv_as_ix86_quad=yes
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else
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echo "configure: failed program was" >&5
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cat conftest.s >&5
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fi
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rm -f conftest.o conftest.s
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fi
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_ix86_quad" >&5
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$as_echo "$gcc_cv_as_ix86_quad" >&6; }
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if test $gcc_cv_as_ix86_quad = yes; then
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$as_echo "#define HAVE_AS_IX86_QUAD 1" >>confdefs.h
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for sahf mnemonic" >&5
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@ -2152,7 +2152,35 @@ gcc_GAS_CHECK_FEATURE([.nsubspa comdat], gcc_cv_as_nsubspa_comdat,
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gcc_GAS_CHECK_FEATURE([.hidden], gcc_cv_as_hidden,
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[elf,2,13,0],,
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[ .hidden foobar
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foobar:])
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foobar:],[
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# Solaris 9/x86 as incorrectly emits an alias for a hidden symbol with
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# STV_HIDDEN, so disable .hidden support if so.
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case "${target}" in
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i?86-*-solaris2*)
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if test x$gcc_cv_as != x && test x$gcc_cv_objdump != x; then
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cat > conftest.s <<EOF
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.globl hidden
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.hidden hidden
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hidden:
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.globl default
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.set default,hidden
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EOF
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if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
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&& $gcc_cv_objdump -t conftest.o 2>/dev/null | \
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grep '\.hidden default' > /dev/null; then
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gcc_cv_as_hidden=no
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else
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gcc_cv_as_hidden=yes
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fi
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else
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# Assume bug is present if objdump is missing.
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gcc_cv_as_hidden=no
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fi
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;;
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*)
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gcc_cv_as_hidden=yes
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;;
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esac])
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changequote(,)dnl
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if test $in_tree_ld != yes ; then
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@ -3252,6 +3280,12 @@ foo: nop
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[AC_DEFINE(HAVE_AS_IX86_FFREEP, 1,
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[Define if your assembler supports the ffreep mnemonic.])])
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gcc_GAS_CHECK_FEATURE([.quad directive],
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gcc_cv_as_ix86_quad,,,
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[.quad 0],,
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[AC_DEFINE(HAVE_AS_IX86_QUAD, 1,
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[Define if your assembler supports the .quad directive.])])
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gcc_GAS_CHECK_FEATURE([sahf mnemonic],
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gcc_cv_as_ix86_sahf,,,
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[sahf],,
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@ -1,3 +1,8 @@
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2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
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assembler syntax.
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2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
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* config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
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@ -142,8 +142,8 @@ struct fenv
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if (_fex & FP_EX_DIVZERO) \
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{ \
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float f = 1.0, g = 0.0; \
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__asm__ __volatile__ ("fdivp" : "=t" (f) \
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: "0" (f), "u" (g) \
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__asm__ __volatile__ ("fdivp {%0, %y1|%y1, %0}" \
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: "+t" (f) : "u" (g) \
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: "st(1)"); \
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__asm__ __volatile__ ("fwait"); \
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} \
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