gcc:

	* config/mips/iris6.h [!IRIX_USING_GNU_LD]
	(SUPPORTS_INIT_PRIORITY): Define.

	gcc/testsuite:
	* lib/prune.exp (prune_gcc_output): Ignore IRIX 6 linker multiline
	warning.
	* g++.dg/abi/packed1.C (struct INNER): Ignore warning on
	mips-sgi-irix*.
	* g++.dg/cpp/_Pragma1.C: Skip on mips-sgi-irix*.
	* gcc.target/mips/call-3.c: Add dg-require-visibility.

From-SVN: r166648

gcc/ChangeLog

+2010-11-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/mips/iris6.h [!IRIX_USING_GNU_LD]
+	(SUPPORTS_INIT_PRIORITY): Define.
+
 2010-11-12  Joern Rennecke  <amylaar@spamcop.net>
 
 	PR target/46430

gcc/config/mips/iris6.h

@@ -311,6 +311,11 @@ along with GCC; see the file COPYING3.  If not see
    library search directories.  */
 #define LINK_ELIMINATE_DUPLICATE_LDIRECTORIES 1
 
+/* The SGI linker doesn't understand constructor priorities.  */
+#ifndef IRIX_USING_GNU_LD
+#define SUPPORTS_INIT_PRIORITY 0
+#endif
+
 /* Add -g to mips.h default to avoid confusing gas with local symbols
    generated from stabs info.  */
 #undef NM_FLAGS

gcc/testsuite/ChangeLog

+2010-11-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* lib/prune.exp (prune_gcc_output): Ignore IRIX 6 linker multiline
+	warning.
+	* g++.dg/abi/packed1.C (struct INNER): Ignore warning on
+	mips-sgi-irix*.
+	* g++.dg/cpp/_Pragma1.C: Skip on mips-sgi-irix*.
+	* gcc.target/mips/call-3.c: Add dg-require-visibility.
+
 2010-11-12  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.dg/pr46375.c: New test.

gcc/testsuite/g++.dg/abi/packed1.C

@@ -4,7 +4,7 @@
 
 extern "C" void abort ();
 
-struct INNER { // { dg-warning "inefficient.*vptr" "" { target alpha*-*-* ia64-*-* hppa*-*-* sparc*-*-* sh*-*-* } }
+struct INNER { // { dg-warning "inefficient.*vptr" "" { target alpha*-*-* ia64-*-* hppa*-*-* mips-sgi-irix* sparc*-*-* sh*-*-* } }
   virtual int foo() const { return 1; }
 } __attribute__ ((packed));
 

gcc/testsuite/g++.dg/cpp/_Pragma1.C

@@ -2,7 +2,7 @@
 // This is supposed to succeed only if
 // the target defines HANDLE_PRAGMA_PACK_PUSH_POP 
 // and doesn't define HANDLE_PRAGMA_PACK_WITH_EXPANSION.
-// { dg-do compile { target { ! { powerpc-ibm-aix* *-*-solaris2* fido-*-* m68k-*-* sh*-[us]*-elf m32c-*-* *-*-vxworks alpha*-dec-osf* } } } }
+// { dg-do compile { target { ! { powerpc-ibm-aix* *-*-solaris2* fido-*-* m68k-*-* mips-sgi-irix* sh*-[us]*-elf m32c-*-* *-*-vxworks alpha*-dec-osf* } } } }
 
 #define push bar
 #define foo _Pragma ("pack(push)")

gcc/testsuite/gcc.target/mips/call-3.c

 /* { dg-options "-O2 -mrelax-pic-calls -mno-shared" } */
 /* { dg-final { scan-assembler "\\.reloc\t1f,R_MIPS_JALR,g\n1:\tjalr\t" } } */
+/* { dg-require-visibility "" } */
 
 __attribute__ ((visibility ("hidden"))) void g ();
 

gcc/testsuite/lib/prune.exp

-#   Copyright (C) 1997, 1999, 2000, 2002, 2004, 2007, 2008
+#   Copyright (C) 1997, 1999, 2000, 2002, 2004, 2007, 2008, 2010
 #   Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
@@ -38,6 +38,9 @@ proc prune_gcc_output { text } {
     regsub -all "(^|\n)\[^\n\]*: Additional NOP may be necessary to workaround Itanium processor A/B step errata" $text "" text
     regsub -all "(^|\n)\[^\n*\]*: Assembler messages:\[^\n\]*" $text "" text
 
+    # Ignore second line of IRIX 6 linker multiline message.
+    regsub -all "(^|\n)\[ \t\]*that might degrade performance on an older version \\(rev. 2.2\\) R4000 processor.\[^\n\]*" $text "" text
+
     # Ignore harmless VTA note.
     regsub -all "(^|\n)\[^\n\]*: note: variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without\[^\n\]*" $text "" text