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Use DW_LANG_Go for Go

Message ID mcrhb0k6xh2.fsf@dhcp-172-18-216-180.mtv.corp.google.com
State New
Headers show

Commit Message

Ian Lance Taylor Dec. 29, 2011, 12:19 a.m. UTC 
This patch to gcc uses the new DW_LANG_Go DWARF language code for Go.
Bootstrapped and ran testsuite on x86_64-unknown-linux-gnu.  Committed
on the basis of 1) I am a middle-end maintainer; 2) I am a Go
maintainer; 3) the patch is obvious.

Ian


2011-12-28  Ian Lance Taylor  <iant@google.com>

	* dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
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Patch

Index: dwarf2out.c
===================================================================
--- dwarf2out.c	(revision 182694)
+++ dwarf2out.c	(working copy)
@@ -18433,6 +18433,11 @@  gen_compile_unit_die (const char *filena
 	language = DW_LANG_ObjC;
       else if (strcmp (language_string, "GNU Objective-C++") == 0)
 	language = DW_LANG_ObjC_plus_plus;
+      else if (dwarf_version >= 5 || !dwarf_strict)
+	{
+	  if (strcmp (language_string, "GNU Go") == 0)
+	    language = DW_LANG_Go;
+	}
     }
 
   add_AT_unsigned (die, DW_AT_language, language);