LoongArch: Set defaults to exec stack 0.

bfd/elfnn-loongarch.c

@@ -132,6 +132,7 @@ struct loongarch_elf_link_hash_table
 
 #define elf_backend_want_dynrelro 1
 #define elf_backend_rela_normal 1
+#define elf_backend_default_execstack 0
 
 /* Generate a PLT header.  */
 

ld/testsuite/ld-elf/elf.exp

@@ -184,6 +184,7 @@ proc target_defaults_to_execstack {} {
 	|| [istarget "arc*-*-*"]
 	|| [istarget "cris*-*-*"]
 	|| [istarget "ia64*-*-*"]
+	|| [istarget "loongarch*-*-*"]
 	|| [istarget "nios2*-*-*"]
 	|| [istarget "powerpc64*-*-*"]
 	|| [istarget "riscv*-*-*"]