Add --size-check=[error|warning].

gas/

2011-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* as.c (show_usage): Add --size-check=.
	(parse_args): Add and handle OPTION_SIZE_CHECK.

	* as.h (flag_size_check): New.

	* config/obj-elf.c (elf_frob_symbol): Use as_bad to report
	bad .size directive only for --size-check=error.

	* doc/as.texinfo: Document --size-check=.

gas/testsuite/

2011-03-16  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/bad-size.d: New.
	* gas/i386/bad-size.s: Likewise.
	* gas/i386/bad-size.warn: Likewise.

	* gas/i386/i386.exp: Run bad-size for ELF targets.

1 files changed, 10 insertions, 0 deletions

diff --git a/gas/as.h b/gas/as.h
index 7c163826d9..5408e1a96e 100644
--- a/gas/as.h
+++ b/gas/as.h
@@ -575,6 +575,16 @@ COMMON unsigned int  found_comment;
 COMMON char *        found_comment_file;
 #endif
 
+#if defined OBJ_ELF || defined OBJ_MAYBE_ELF
+/* If .size directive failure should be error or warning.  */
+COMMON enum
+  {
+    size_check_error = 0,
+    size_check_warning
+  }
+flag_size_check;
+#endif
+
 #ifndef DOLLAR_AMBIGU
 #define DOLLAR_AMBIGU 0
 #endif