From e1fa0163505af867009ea73fc5f705162120e795 Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Mon, 21 Mar 2016 16:31:46 +0000
Subject: 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.
---
 gas/config/tc-avr.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

(limited to 'gas/config/tc-avr.c')

diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c
index 69881b7..9bd164e 100644
--- a/gas/config/tc-avr.c
+++ b/gas/config/tc-avr.c
@@ -562,7 +562,7 @@ md_parse_option (int c, char *arg)
     case OPTION_MMCU:
       {
 	int i;
-	char *s = alloca (strlen (arg) + 1);
+	char *s = xmalloc (strlen (arg) + 1);
 
 	{
 	  char *t = s;
@@ -577,6 +577,7 @@ md_parse_option (int c, char *arg)
 	  if (strcmp (mcu_types[i].name, s) == 0)
 	    break;
 
+	free (s);
 	if (!mcu_types[i].name)
 	  {
 	    show_mcu_list (stderr);
@@ -587,12 +588,12 @@ md_parse_option (int c, char *arg)
 	   type - this for allows passing -mmcu=... via gcc ASM_SPEC as well
 	   as .arch ... in the asm output at the same time.  */
 	if (avr_mcu == &default_mcu || avr_mcu->mach == mcu_types[i].mach)
-      {
-        specified_mcu.name = mcu_types[i].name;
-        specified_mcu.isa  |= mcu_types[i].isa;
-        specified_mcu.mach = mcu_types[i].mach;
-        avr_mcu = &specified_mcu;
-      }
+	  {
+	    specified_mcu.name = mcu_types[i].name;
+	    specified_mcu.isa  |= mcu_types[i].isa;
+	    specified_mcu.mach = mcu_types[i].mach;
+	    avr_mcu = &specified_mcu;
+	  }
 	else
 	  as_fatal (_("redefinition of mcu type `%s' to `%s'"),
 		    avr_mcu->name, mcu_types[i].name);
-- 
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