diff options
| -rw-r--r-- | gcc/ChangeLog | 11 | ||||
| -rw-r--r-- | gcc/config.gcc | 14 | ||||
| -rw-r--r-- | gcc/config.in | 6 | ||||
| -rw-r--r-- | gcc/config/i386/sol2.h | 2 | ||||
| -rwxr-xr-x | gcc/configure | 61 | ||||
| -rw-r--r-- | gcc/configure.ac | 36 | ||||
| -rw-r--r-- | libgcc/ChangeLog | 5 | ||||
| -rw-r--r-- | libgcc/config/i386/32/sfp-machine.h | 4 |
8 files changed, 133 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c725ab9bc9b..35d39a0175d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +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 diff --git a/gcc/config.gcc b/gcc/config.gcc index 2c4d1213c35..30c15ad116d 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1225,7 +1225,19 @@ i[34567]86-*-solaris2*) 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]*) diff --git a/gcc/config.in b/gcc/config.in index 64632e87407..a1c117ab0b1 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -315,6 +315,12 @@ #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 diff --git a/gcc/config/i386/sol2.h b/gcc/config/i386/sol2.h index cb663a1bcd8..6a014651be5 100644 --- a/gcc/config/i386/sol2.h +++ b/gcc/config/i386/sol2.h @@ -72,7 +72,7 @@ along with GCC; see the file COPYING3. If not see #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 diff --git a/gcc/configure b/gcc/configure index 2384f424917..82f65046aed 100755 --- a/gcc/configure +++ b/gcc/configure @@ -21258,7 +21258,35 @@ foobar:' > conftest.s $as_echo "$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 @@ -23129,6 +23157,37 @@ $as_echo "#define HAVE_AS_IX86_FFREEP 1" >>confdefs.h 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 : diff --git a/gcc/configure.ac b/gcc/configure.ac index 743798e23cb..15b126fe347 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],, diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 3a3844d7f38..de90f4081ae 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +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. diff --git a/libgcc/config/i386/32/sfp-machine.h b/libgcc/config/i386/32/sfp-machine.h index ccff3145010..1600a7fe2c7 100644 --- a/libgcc/config/i386/32/sfp-machine.h +++ b/libgcc/config/i386/32/sfp-machine.h @@ -142,8 +142,8 @@ struct fenv 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"); \ } \ |