@@ -155,7 +155,7 @@ Target Joined RejectNegative UInteger Var(loongarch_max_inline_memcpy_size) Init
-mmax-inline-memcpy-size=SIZE Set the max size of memcpy to inline, default is 1024.
mexplicit-relocs
-Target Var(TARGET_EXPLICIT_RELOCS) Init(1)
+Target Var(TARGET_EXPLICIT_RELOCS) Init(HAVE_AS_EXPLICIT_RELOCS)
Use %reloc() assembly operators.
; The code model option names for -mcmodel.
@@ -87,4 +87,8 @@ loongarch_config_target (struct loongarch_target *target,
while -m[no]-memcpy imposes a global constraint. */
#define TARGET_DO_OPTIMIZE_BLOCK_MOVE_P loongarch_do_optimize_block_move_p()
+#ifndef HAVE_AS_EXPLICIT_RELOCS
+#define HAVE_AS_EXPLICIT_RELOCS 0
+#endif
+
#endif /* LOONGARCH_OPTS_H */
@@ -162,7 +162,7 @@ Target Joined RejectNegative UInteger Var(loongarch_max_inline_memcpy_size) Init
-mmax-inline-memcpy-size=SIZE Set the max size of memcpy to inline, default is 1024.
mexplicit-relocs
-Target Var(TARGET_EXPLICIT_RELOCS) Init(1)
+Target Var(TARGET_EXPLICIT_RELOCS) Init(HAVE_AS_EXPLICIT_RELOCS)
Use %reloc() assembly operators.
; The code model option names for -mcmodel.
@@ -19674,7 +19674,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 19679 "configure"
+#line 19677 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -19780,7 +19780,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 19785 "configure"
+#line 19783 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -28771,7 +28771,7 @@ $as_echo "#define HAVE_AS_MARCH_ZIFENCEI 1" >>confdefs.h
fi
;;
- loongarch*-*-*)
+ loongarch*-*-*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .dtprelword support" >&5
$as_echo_n "checking assembler for .dtprelword support... " >&6; }
if ${gcc_cv_as_loongarch_dtprelword+:} false; then :
@@ -28807,6 +28807,37 @@ if test $gcc_cv_as_loongarch_dtprelword != yes; then
$as_echo "#define HAVE_AS_DTPRELWORD 1" >>confdefs.h
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for explicit relocation support" >&5
+$as_echo_n "checking assembler for explicit relocation support... " >&6; }
+if ${gcc_cv_as_loongarch_explicit_relocs+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_loongarch_explicit_relocs=no
+ if test x$gcc_cv_as != x; then
+ $as_echo 'a:pcalau12i $t0,%pc_hi20(a)' > conftest.s
+ if { ac_try='$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_loongarch_explicit_relocs=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: $gcc_cv_as_loongarch_explicit_relocs" >&5
+$as_echo "$gcc_cv_as_loongarch_explicit_relocs" >&6; }
+if test $gcc_cv_as_loongarch_explicit_relocs = yes; then
+
+$as_echo "#define HAVE_AS_EXPLICIT_RELOCS 1" >>confdefs.h
+
+fi
+
;;
s390*-*-*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for .gnu_attribute support" >&5
@@ -5287,7 +5287,7 @@ configured with --enable-newlib-nano-formatted-io.])
[AC_DEFINE(HAVE_AS_MARCH_ZIFENCEI, 1,
[Define if the assembler understands -march=rv*_zifencei.])])
;;
- loongarch*-*-*)
+ loongarch*-*-*)
gcc_GAS_CHECK_FEATURE([.dtprelword support],
gcc_cv_as_loongarch_dtprelword, [2,18,0],,
[.section .tdata,"awT",@progbits
@@ -5297,6 +5297,11 @@ x:
.dtprelword x+0x8000],,
[AC_DEFINE(HAVE_AS_DTPRELWORD, 1,
[Define if your assembler supports .dtprelword.])])
+ gcc_GAS_CHECK_FEATURE([explicit relocation support],
+ gcc_cv_as_loongarch_explicit_relocs,,
+ [a:pcalau12i $t0,%pc_hi20(a)],,
+ [AC_DEFINE(HAVE_AS_EXPLICIT_RELOCS, 1,
+ [Define if your assembler supports explicit relocation.])])
;;
s390*-*-*)
gcc_GAS_CHECK_FEATURE([.gnu_attribute support],