[ARM] Fix type for .init_array.* and .fini_array.* sections

2017-04-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
    priority .init_array and .fini_array section with SECTION_NOTYPE
    flag.

From-SVN: r247015

gcc/ChangeLog

+2017-04-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
+	priority .init_array and .fini_array section with SECTION_NOTYPE
+	flag.
+
 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/80423

gcc/config/arm/arm.c

@@ -22593,7 +22593,7 @@ arm_elf_asm_cdtor (rtx symbol, int priority, bool is_ctor)
       sprintf (buf, "%s.%.5u",
 	       is_ctor ? ".init_array" : ".fini_array",
 	       priority);
-      s = get_section (buf, SECTION_WRITE, NULL_TREE);
+      s = get_section (buf, SECTION_WRITE | SECTION_NOTYPE, NULL_TREE);
     }
   else if (is_ctor)
     s = ctors_section;