From: Richard Sandiford <rdsandiford@googlemail.com>
Date: Mon, 1 Aug 2005 11:59:33 +0000 (+0000)
Subject: 	* elfxx-mips.c (mips_mach_extends_p): Treat MIPS64 as an extension
X-Git-Tag: gdb-csl-arm-20051020-branchpoint~568
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c5211a5487be06a0bc2172036a8a426b00c0d427;p=platform%2Fupstream%2Fbinutils.git

	* elfxx-mips.c (mips_mach_extends_p): Treat MIPS64 as an extension
	of MIPS32 and MIPS64r2 as an extension of MIPS32r2.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 957841e..cca0de3 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-01  Richard Sandiford  <richard@codesourcery.com>
+
+	* elfxx-mips.c (mips_mach_extends_p): Treat MIPS64 as an extension
+	of MIPS32 and MIPS64r2 as an extension of MIPS32r2.
+
 2005-07-30  David Daney  <ddaney@avtrex.com>
 
 	* elflink.c (elf_gc_sweep):  Set dynsymcount to correct value.
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 316114e..53b5c9e 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -9661,11 +9661,26 @@ mips_mach_extends_p (unsigned long base, unsigned long extension)
 {
   size_t i;
 
-  for (i = 0; extension != base && i < ARRAY_SIZE (mips_mach_extensions); i++)
+  if (extension == base)
+    return TRUE;
+
+  if (base == bfd_mach_mipsisa32
+      && mips_mach_extends_p (bfd_mach_mipsisa64, extension))
+    return TRUE;
+
+  if (base == bfd_mach_mipsisa32r2
+      && mips_mach_extends_p (bfd_mach_mipsisa64r2, extension))
+    return TRUE;
+
+  for (i = 0; i < ARRAY_SIZE (mips_mach_extensions); i++)
     if (extension == mips_mach_extensions[i].extension)
-      extension = mips_mach_extensions[i].base;
+      {
+	extension = mips_mach_extensions[i].base;
+	if (extension == base)
+	  return TRUE;
+      }
 
-  return extension == base;
+  return FALSE;
 }
 
 
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index f22a81a..aa75510 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2005-08-01  Richard Sandiford  <richard@codesourcery.com>
+
+	* ld-mips/mips-elf-flags.exp: Add more good_combination tests.
+
 2005-07-28  Ben Elliston  <bje@gnu.org>
 
 	* lib/ld-lib.exp (run_ld_link_exec_tests): Add new parameter
diff --git a/ld/testsuite/ld-mips-elf/mips-elf-flags.exp b/ld/testsuite/ld-mips-elf/mips-elf-flags.exp
index 50ea39a..b65e02b 100644
--- a/ld/testsuite/ld-mips-elf/mips-elf-flags.exp
+++ b/ld/testsuite/ld-mips-elf/mips-elf-flags.exp
@@ -158,3 +158,6 @@ good_combination { "-mips3 -32" "-mips64r2 -32" "-mips64 -32" } { mips64r2 }
 
 good_combination { "-march=vr4120 -mabi=32" "-mips3 -mabi=32" } { 4120 o32 }
 good_combination { "-march=sb1 -mgp32 -32" "-march=4000 -mgp32 -32" } { sb1 o32 }
+good_combination { "-mips32 -mabi=32" "-march=sb1 -mabi=32" } { sb1 o32 }
+good_combination { "-mips64r2 -mabi=32" "-mips32 -mabi=32" } { mips64r2 o32 }
+good_combination { "-mips5 -mabi=o64" "-mips64r2 -mabi=o64" } { mips64r2 o64 }