diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 743798e..15b126f 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -2152,7 +2152,35 @@ gcc_GAS_CHECK_FEATURE([.nsubspa comdat], gcc_cv_as_nsubspa_comdat, 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 @@ -3252,6 +3280,12 @@ foo: nop [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],, |