diff options
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 72 |
1 files changed, 68 insertions, 4 deletions
diff --git a/gcc/configure b/gcc/configure index 9523773e72..0037240e49 100755 --- a/gcc/configure +++ b/gcc/configure @@ -923,6 +923,7 @@ enable_gnu_indirect_function enable_initfini_array enable_comdat enable_fix_cortex_a53_835769 +enable_fix_cortex_a53_843419 with_glibc_version enable_gnu_unique_object enable_linker_build_id @@ -1648,6 +1649,14 @@ Optional Features: disable workaround for AArch64 Cortex-A53 erratum 835769 by default + + --enable-fix-cortex-a53-843419 + enable workaround for AArch64 Cortex-A53 erratum + 843419 by default + --disable-fix-cortex-a53-843419 + disable workaround for AArch64 Cortex-A53 erratum + 843419 by default + --enable-gnu-unique-object enable the use of the @gnu_unique_object ELF extension on glibc systems @@ -18153,7 +18162,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 18156 "configure" +#line 18165 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -18259,7 +18268,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 18262 "configure" +#line 18271 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -24102,6 +24111,25 @@ if test "${enable_fix_cortex_a53_835769+set}" = set; then : fi + # Enable default workaround for AArch64 Cortex-A53 erratum 843419. + # Check whether --enable-fix-cortex-a53-843419 was given. +if test "${enable_fix_cortex_a53_843419+set}" = set; then : + enableval=$enable_fix_cortex_a53_843419; + case $enableval in + yes) + tm_defines="${tm_defines} TARGET_FIX_ERR_A53_843419_DEFAULT=1" + ;; + no) + ;; + *) + as_fn_error "'$enableval' is an invalid value for --enable-fix-cortex-a53-843419.\ + Valid choices are 'yes' and 'no'." "$LINENO" 5 + ;; + + esac + +fi + ;; # All TARGET_ABI_OSF targets. @@ -24884,7 +24912,7 @@ if test "${gcc_cv_as_ix86_filds+set}" = set; then : else gcc_cv_as_ix86_filds=no if test x$gcc_cv_as != x; then - $as_echo 'filds mem; fists mem' > conftest.s + $as_echo 'filds (%ebp); fists (%ebp)' > conftest.s if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 @@ -24915,7 +24943,7 @@ if test "${gcc_cv_as_ix86_fildq+set}" = set; then : else gcc_cv_as_ix86_fildq=no if test x$gcc_cv_as != x; then - $as_echo 'fildq mem; fistpq mem' > conftest.s + $as_echo 'fildq (%ebp); fistpq (%ebp)' > conftest.s if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 @@ -26544,6 +26572,42 @@ fi as_fn_error "Requesting --with-nan= requires assembler support for -mnan=" "$LINENO" 5 fi ;; + s390*-*-*) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .gnu_attribute support" >&5 +$as_echo_n "checking assembler for .gnu_attribute support... " >&6; } +if test "${gcc_cv_as_s390_gnu_attribute+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + gcc_cv_as_s390_gnu_attribute=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 18 \) \* 1000 + 0` + then gcc_cv_as_s390_gnu_attribute=yes +fi + elif test x$gcc_cv_as != x; then + $as_echo '.gnu_attribute 8,1' > conftest.s + if { ac_try='$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_s390_gnu_attribute=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: $gcc_cv_as_s390_gnu_attribute" >&5 +$as_echo "$gcc_cv_as_s390_gnu_attribute" >&6; } +if test $gcc_cv_as_s390_gnu_attribute = yes; then + +$as_echo "#define HAVE_AS_GNU_ATTRIBUTE 1" >>confdefs.h + +fi + ;; esac # Mips and HP-UX need the GNU assembler. |