#endif
+/* Define 0/1 if your assembler and linker support R_X86_64_CODE_6_GOTTPOFF.
+ */
+#ifndef USED_FOR_TARGET
+#undef HAVE_AS_R_X86_64_CODE_6_GOTTPOFF
+#endif
+
+
/* Define if your assembler supports relocs needed by -fpic. */
#ifndef USED_FOR_TARGET
#undef HAVE_AS_SMALL_PIC_RELOCS
;; Return true if OP is a memory operand which can be used in APX NDD
;; ADD with register source operand. UNSPEC_GOTNTPOFF memory operand
-;; isn't allowed with APX NDD ADD.
+;; is allowed with APX NDD ADD only if R_X86_64_CODE_6_GOTTPOFF works.
(define_predicate "apx_ndd_add_memory_operand"
(match_operand 0 "memory_operand")
{
+ /* OK if "add %reg1, name@gottpoff(%rip), %reg2" is supported. */
+ if (HAVE_AS_R_X86_64_CODE_6_GOTTPOFF)
+ return true;
+
op = XEXP (op, 0);
/* Disallow APX NDD ADD with UNSPEC_GOTNTPOFF. */
_ACEOF
+ # Check if gas and gld support "addq %r23,foo@GOTTPOFF(%rip), %r15"
+ # with R_X86_64_CODE_6_GOTTPOFF relocation.
+ if echo "$ld_ver" | grep GNU > /dev/null; then
+ if $gcc_cv_ld -V 2>/dev/null | grep elf_x86_64_sol2 > /dev/null; then
+ ld_ix86_gld_64_opt="-melf_x86_64_sol2"
+ else
+ ld_ix86_gld_64_opt="-melf_x86_64"
+ fi
+ fi
+ # Enforce 64-bit output with gas and gld.
+ if test x$gas = xyes; then
+ as_ix86_gas_64_opt="--64"
+ fi
+ conftest_s='
+ .text
+ .globl _start
+ .type _start, @function
+_start:
+ addq %r23,foo@GOTTPOFF(%rip), %r15
+ .section .tdata,"awT",@progbits
+ .type foo, @object
+foo:
+ .quad 0'
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for R_X86_64_CODE_6_GOTTPOFF reloc" >&5
+$as_echo_n "checking assembler for R_X86_64_CODE_6_GOTTPOFF reloc... " >&6; }
+if ${gcc_cv_as_x86_64_code_6_gottpoff+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_x86_64_code_6_gottpoff=no
+ if test x$gcc_cv_as != x; then
+ $as_echo "$conftest_s" > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags $as_ix86_gas_64_opt -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
+ && test x$gcc_cv_readelf != x \
+ && $gcc_cv_readelf --relocs --wide conftest.o 2>&1 \
+ | grep R_X86_64_CODE_6_GOTTPOFF > /dev/null 2>&1 \
+ && $gcc_cv_ld $ld_ix86_gld_64_opt -o conftest conftest.o > /dev/null 2>&1; then
+ if $gcc_cv_objdump -dw conftest 2>&1 \
+ | grep "add \+\$0xf\+8,%r23,%r15" > /dev/null 2>&1; then
+ gcc_cv_as_x86_64_code_6_gottpoff=yes
+ else
+ gcc_cv_as_x86_64_code_6_gottpoff=no
+ fi
+ fi
+ rm -f conftest
+ 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: $gcc_cv_as_x86_64_code_6_gottpoff" >&5
+$as_echo "$gcc_cv_as_x86_64_code_6_gottpoff" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_AS_R_X86_64_CODE_6_GOTTPOFF `if test x"$gcc_cv_as_x86_64_code_6_gottpoff" = xyes; then echo 1; else echo 0; fi`
+_ACEOF
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for GOTOFF in data" >&5
$as_echo_n "checking assembler for GOTOFF in data... " >&6; }
if ${gcc_cv_as_ix86_gotoff_in_data+:} false; then :
[`if test x"$gcc_cv_as_ix86_got32x" = xyes; then echo 1; else echo 0; fi`],
[Define 0/1 if your assembler and linker support @GOT.])
+ # Check if gas and gld support "addq %r23,foo@GOTTPOFF(%rip), %r15"
+ # with R_X86_64_CODE_6_GOTTPOFF relocation.
+ if echo "$ld_ver" | grep GNU > /dev/null; then
+ if $gcc_cv_ld -V 2>/dev/null | grep elf_x86_64_sol2 > /dev/null; then
+ ld_ix86_gld_64_opt="-melf_x86_64_sol2"
+ else
+ ld_ix86_gld_64_opt="-melf_x86_64"
+ fi
+ fi
+ # Enforce 64-bit output with gas and gld.
+ if test x$gas = xyes; then
+ as_ix86_gas_64_opt="--64"
+ fi
+ conftest_s='
+ .text
+ .globl _start
+ .type _start, @function
+_start:
+ addq %r23,foo@GOTTPOFF(%rip), %r15
+ .section .tdata,"awT",@progbits
+ .type foo, @object
+foo:
+ .quad 0'
+ gcc_GAS_CHECK_FEATURE([R_X86_64_CODE_6_GOTTPOFF reloc],
+ gcc_cv_as_x86_64_code_6_gottpoff,
+ [$as_ix86_gas_64_opt],
+ [$conftest_s],
+ [if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
+ && test x$gcc_cv_readelf != x \
+ && $gcc_cv_readelf --relocs --wide conftest.o 2>&1 \
+ | grep R_X86_64_CODE_6_GOTTPOFF > /dev/null 2>&1 \
+ && $gcc_cv_ld $ld_ix86_gld_64_opt -o conftest conftest.o > /dev/null 2>&1; then
+ if $gcc_cv_objdump -dw conftest 2>&1 \
+ | grep "add \+\$0xf\+8,%r23,%r15" > /dev/null 2>&1; then
+ gcc_cv_as_x86_64_code_6_gottpoff=yes
+ else
+ gcc_cv_as_x86_64_code_6_gottpoff=no
+ fi
+ fi
+ rm -f conftest])
+ AC_DEFINE_UNQUOTED(HAVE_AS_R_X86_64_CODE_6_GOTTPOFF,
+ [`if test x"$gcc_cv_as_x86_64_code_6_gottpoff" = xyes; then echo 1; else echo 0; fi`],
+ [Define 0/1 if your assembler and linker support R_X86_64_CODE_6_GOTTPOFF.])
+
gcc_GAS_CHECK_FEATURE([GOTOFF in data],
gcc_cv_as_ix86_gotoff_in_data,
[$as_ix86_gas_32_opt],
--- /dev/null
+/* PR target/113733 */
+/* { dg-do assemble { target { apxf && { ! ia32 } } } } */
+/* { dg-require-effective-target tls } */
+/* { dg-require-effective-target code_6_gottpoff_reloc } */
+/* { dg-options "-save-temps -mapxf -O3 -w" } */
+
+#include "apx-ndd-tls-1a.c"
+
+/* { dg-final { scan-assembler-times "addq\[ \t]+%r\[a-z0-9\]+, a@gottpoff\\(%rip\\), %r\[a-z0-9\]+" 1 { target lp64 } } } */
}]
}
+# Return 1 if the x86-64 target supports R_X86_64_CODE_6_GOTTPOFF
+# relocation, 0 otherwise. Cache the result.
+
+proc check_effective_target_code_6_gottpoff_reloc { } {
+ global tool
+ global GCC_UNDER_TEST
+
+ if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
+ return 0
+ }
+
+ # Need auto-host.h to check linker support.
+ if { ![file exists ../../auto-host.h ] } {
+ return 0
+ }
+
+ return [check_cached_effective_target code_6_gottpoff_reloc {
+ # Include the current process ID in the file names to prevent
+ # conflicts with invocations for multiple testsuites.
+
+ set src code_6_gottpoff[pid].c
+ set obj code_6_gottpoff[pid].o
+
+ set f [open $src "w"]
+ puts $f "#include \"../../auto-host.h\""
+ puts $f "#if HAVE_AS_R_X86_64_CODE_6_GOTTPOFF == 0"
+ puts $f "# error Assembler does not support R_X86_64_CODE_6_GOTTPOFF."
+ puts $f "#endif"
+ close $f
+
+ verbose "check_effective_target_code_6_gottpoff_reloc compiling testfile $src" 2
+ set lines [${tool}_target_compile $src $obj object ""]
+
+ file delete $src
+ file delete $obj
+
+ if [string match "" $lines] then {
+ verbose "check_effective_target_code_6_gottpoff_reloc testfile compilation passed" 2
+ return 1
+ } else {
+ verbose "check_effective_target_code_6_gottpoff_reloc testfile compilation failed" 2
+ return 0
+ }
+ }]
+
+ return $code_6_gottpoff_reloc_available_saved
+}
+
# Return 1 if the x86 target supports R_386_GOT32X relocation, 0
# otherwise. Cache the result.
projects / thirdparty / gcc.git / commitdiff
