diff options
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure index 8957362..3a20399 100755 --- a/gcc/configure +++ b/gcc/configure @@ -27520,6 +27520,42 @@ $as_echo "#define HAVE_AS_ARCHITECTURE_MODIFIERS 1" >>confdefs.h fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for vector load/store alignment hints" >&5 +$as_echo_n "checking assembler for vector load/store alignment hints... " >&6; } +if ${gcc_cv_as_s390_vector_loadstore_alignment_hints+:} false; then : + $as_echo_n "(cached) " >&6 +else + gcc_cv_as_s390_vector_loadstore_alignment_hints=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 31 \) \* 1000 + 0` + then gcc_cv_as_s390_vector_loadstore_alignment_hints=yes +fi + elif test x$gcc_cv_as != x; then + $as_echo ' vl %v24,0(%r15),3 ' > conftest.s + if { ac_try='$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_vector_loadstore_alignment_hints=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: $gcc_cv_as_s390_vector_loadstore_alignment_hints" >&5 +$as_echo "$gcc_cv_as_s390_vector_loadstore_alignment_hints" >&6; } +if test $gcc_cv_as_s390_vector_loadstore_alignment_hints = yes; then + +$as_echo "#define HAVE_AS_VECTOR_LOADSTORE_ALIGNMENT_HINTS 1" >>confdefs.h + +fi + + ;; esac |