Remove use of alloca.

bfd	* warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
	* configure: Regenerate.
	* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
	alloca with call to xmalloc.
	* elf32-nds32.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elfxx-mips.c: Likewise.
	* pef.c: Likewise.
	* pei-x86_64.c: Likewise.
	* som.c: Likewise.
	* xsym.c: Likewise.

binutils * dlltool.c: Replace use of alloca with call to xmalloc.
	* dllwrap.c: Likewise.
	* nlmconv.c: Likewise.
	* objdump.c: Likewise.
	* resrc.c: Likewise.
	* winduni.c: Likewise.
	* configure: Regenerate.

gas	* atof-generic.c: Replace use of alloca with call to xmalloc.
	* cgen.c: Likewise.
	* dwarf2dbg.c: Likewise.
	* macro.c: Likewise.
	* remap.c: Likewise.
	* stabs.c: Likewise.
	* symbols.c: Likewise.
	* config/obj-elf.c: Likewise.
	* config/tc-aarch64.c: Likewise.
	* config/tc-arc.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-avr.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-msp430.c: Likewise.
	* config/tc-nds32.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-tic30.c: Likewise.
	* config/tc-tic54x.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/te-vms.c: Likewise.
	* configure: Regenerate.

ld	* emultempl/msp430.em: Replace use of alloca with call to xmalloc.
	* plugin.c: Likewise.
	* pe-dll.c: Likewise.

1 files changed, 28 insertions, 36 deletions

diff --git a/bfd/elf32-m68hc1x.c b/bfd/elf32-m68hc1x.c
index 76c9783..912efdf 100644
--- a/bfd/elf32-m68hc1x.c
+++ b/bfd/elf32-m68hc1x.c
@@ -28,7 +28,7 @@
 #include "elf32-m68hc1x.h"
 #include "elf/m68hc11.h"
 #include "opcode/m68hc11.h"
-
+#include "libiberty.h"
 
 #define m68hc12_stub_hash_lookup(table, string, create, copy) \
   ((struct elf32_m68hc11_stub_hash_entry *) \
@@ -592,13 +592,13 @@ m68hc11_elf_export_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
   result = (* htab->build_one_stub) (gen_entry, in_arg);
 
   /* Make a printable name that does not conflict with the real function.  */
-  name = alloca (strlen (stub_entry->root.string) + 16);
-  sprintf (name, "tramp.%s", stub_entry->root.string);
+  name = concat ("tramp.", stub_entry->root.string, NULL);
 
   /* Export the symbol for debugging/disassembling.  */
   m68hc11_elf_set_symbol (htab->stub_bfd, info, name,
                           stub_entry->stub_offset,
                           stub_entry->stub_sec);
+  free (name);
   return result;
 }
 
@@ -956,6 +956,9 @@ elf32_m68hc11_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
       bfd_boolean is_section_symbol = FALSE;
       struct elf_link_hash_entry *h;
       bfd_vma val;
+      const char * msg;
+      char * buf;
+      bfd_boolean res;
 
       r_symndx = ELF32_R_SYM (rel->r_info);
       r_type = ELF32_R_TYPE (rel->r_info);
@@ -1113,15 +1116,14 @@ elf32_m68hc11_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
           /* Get virtual address of instruction having the relocation.  */
           if (is_far)
             {
-              const char* msg;
-              char* buf;
               msg = _("Reference to the far symbol `%s' using a wrong "
                       "relocation may result in incorrect execution");
-              buf = alloca (strlen (msg) + strlen (name) + 10);
+              buf = xmalloc (strlen (msg) + strlen (name) + 10);
               sprintf (buf, msg, name);
 
               (* info->callbacks->warning)
                 (info, buf, name, input_bfd, NULL, rel->r_offset);
+	      free (buf);
             }
 
           /* Get virtual address of instruction having the relocation.  */
@@ -1148,17 +1150,16 @@ elf32_m68hc11_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
 		}
 	      else
 		{
-		  const char * msg;
-		  char * buf;
-
 		  msg = _("XGATE address (%lx) is not within shared RAM"
 			  "(0xE000-0xFFFF), therefore you must manually offset "
 			  "the address, and possibly manage the page, in your "
 			  "code.");
-		  buf = alloca (strlen (msg) + 128);
+		  buf = xmalloc (strlen (msg) + 128);
 		  sprintf (buf, msg, phys_addr);
-		  if (!((*info->callbacks->warning) (info, buf, name, input_bfd,
-						     input_section, insn_addr)))
+		  res = (*info->callbacks->warning) (info, buf, name, input_bfd,
+						     input_section, insn_addr);
+		  free (buf);
+		  if (! res)
 		    return FALSE;
 		  break;
 		}
@@ -1168,37 +1169,31 @@ elf32_m68hc11_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
               && m68hc11_addr_is_banked (pinfo, insn_addr)
               && phys_page != insn_page && !(e_flags & E_M68HC11_NO_BANK_WARNING))
             {
-              const char * msg;
-              char * buf;
-
               msg = _("banked address [%lx:%04lx] (%lx) is not in the same bank "
                       "as current banked address [%lx:%04lx] (%lx)");
-
-              buf = alloca (strlen (msg) + 128);
+              buf = xmalloc (strlen (msg) + 128);
               sprintf (buf, msg, phys_page, phys_addr,
                        (long) (relocation + rel->r_addend),
                        insn_page, m68hc11_phys_addr (pinfo, insn_addr),
                        (long) (insn_addr));
-              if (!((*info->callbacks->warning)
-                    (info, buf, name, input_bfd, input_section,
-                     rel->r_offset)))
+              res = (*info->callbacks->warning)
+		(info, buf, name, input_bfd, input_section, rel->r_offset);
+	      free (buf);
+	      if (! res)
                 return FALSE;
               break;
             }
 
           if (phys_page != 0 && insn_page == 0)
             {
-              const char * msg;
-              char * buf;
-
               msg = _("reference to a banked address [%lx:%04lx] in the "
                       "normal address space at %04lx");
-
-              buf = alloca (strlen (msg) + 128);
+              buf = xmalloc (strlen (msg) + 128);
               sprintf (buf, msg, phys_page, phys_addr, insn_addr);
-              if (!((*info->callbacks->warning)
-                    (info, buf, name, input_bfd, input_section,
-                     insn_addr)))
+              res = (*info->callbacks->warning)
+		(info, buf, name, input_bfd, input_section, insn_addr);
+	      free (buf);
+	      if (! res)
                 return FALSE;
 
               relocation = phys_addr;
@@ -1231,9 +1226,6 @@ elf32_m68hc11_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
                 relocation += 0xC000;
               else
                 {
-                  const char * msg;
-                  char * buf;
-
                   /* Get virtual address of instruction having the relocation.  */
                   insn_addr = input_section->output_section->vma
                       + input_section->output_offset + rel->r_offset;
@@ -1241,10 +1233,12 @@ elf32_m68hc11_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
                   msg = _("S12 address (%lx) is not within shared RAM"
                       "(0x2000-0x4000), therefore you must manually "
                       "offset the address in your code");
-                  buf = alloca (strlen (msg) + 128);
+                  buf = xmalloc (strlen (msg) + 128);
                   sprintf (buf, msg, phys_addr);
-                  if (!((*info->callbacks->warning) (info, buf, name, input_bfd,
-						     input_section, insn_addr)))
+                  res = (*info->callbacks->warning) (info, buf, name, input_bfd,
+						     input_section, insn_addr);
+		  free (buf);
+		  if (! res)
                     return FALSE;
                   break;
                 }
@@ -1265,8 +1259,6 @@ elf32_m68hc11_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
 
       if (r != bfd_reloc_ok)
 	{
-	  const char * msg = (const char *) 0;
-
 	  switch (r)
 	    {
 	    case bfd_reloc_overflow: