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-rw-r--r--gcc/config/alpha/osf.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/config/alpha/osf.h b/gcc/config/alpha/osf.h
index 2b5165c0754..bb35120ca8a 100644
--- a/gcc/config/alpha/osf.h
+++ b/gcc/config/alpha/osf.h
@@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler, for DEC Alpha on OSF/1.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2001, 2002, 2003,
- 2004, 2007 Free Software Foundation, Inc.
+ 2004, 2007, 2010 Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
This file is part of GCC.
@@ -185,6 +185,14 @@ __enable_execute_stack (void *addr) \
? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel | DW_EH_PE_sdata4) \
: DW_EH_PE_aligned)
+/* The Tru64 UNIX assembler warns on .lcomm with SIZE 0, so use 1 in that
+ case. */
+#undef ASM_OUTPUT_LOCAL
+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE,ROUNDED) \
+( fputs ("\t.lcomm ", (FILE)), \
+ assemble_name ((FILE), (NAME)), \
+ fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE) ? (SIZE) : 1))
+
/* This is how we tell the assembler that a symbol is weak. */
#define ASM_OUTPUT_WEAK_ALIAS(FILE, NAME, VALUE) \
@@ -210,3 +218,5 @@ __enable_execute_stack (void *addr) \
/* Handle #pragma extern_prefix. Technically only needed for Tru64 5.x,
but easier to manipulate preprocessor bits from here. */
#define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 1
+
+#define MD_UNWIND_SUPPORT "config/alpha/osf-unwind.h"