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authorRichard Henderson <rth@redhat.com>2010-08-05 08:39:54 -0700
committerRichard Henderson <rth@gcc.gnu.org>2010-08-05 08:39:54 -0700
commitc3576fa73ff12307297fe73ff8c92ff059669e3a (patch)
tree9e8121a5618b9e6a3d9e2bcc7d4d130148a9e599 /gcc/dwarf2out.c
parentacdb4da79df0681fca515696a59a6bd7ef18482a (diff)
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re PR target/45189 (New stack alignment test failures)
PR 45189 Unbreak ia64 build after last dwarf2out.c change. From-SVN: r162917
Diffstat (limited to 'gcc/dwarf2out.c')
-rw-r--r--gcc/dwarf2out.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 2c79c69..8e6f94f 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -112,6 +112,14 @@ int vms_file_stats_name (const char *, long long *, long *, char *, int *);
#define DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET 0
#endif
+#ifndef DWARF2_UNWIND_INFO
+#define DWARF2_UNWIND_INFO 0
+#endif
+
+#ifndef INCOMING_RETURN_ADDR_RTX
+#define INCOMING_RETURN_ADDR_RTX (gcc_unreachable (), NULL_RTX)
+#endif
+
#ifndef DWARF2_FRAME_INFO
# ifdef DWARF2_DEBUGGING_INFO
# define DWARF2_FRAME_INFO \
@@ -143,11 +151,9 @@ dwarf2out_do_frame (void)
return (write_symbols == DWARF2_DEBUG
|| write_symbols == VMS_AND_DWARF2_DEBUG
|| DWARF2_FRAME_INFO || saved_do_cfi_asm
-#ifdef DWARF2_UNWIND_INFO
|| (DWARF2_UNWIND_INFO
&& (flag_unwind_tables
|| (flag_exceptions && ! USING_SJLJ_EXCEPTIONS)))
-#endif
);
}
@@ -4153,10 +4159,8 @@ dwarf2out_frame_init (void)
/* On entry, the Canonical Frame Address is at SP. */
dwarf2out_def_cfa (NULL, STACK_POINTER_REGNUM, INCOMING_FRAME_SP_OFFSET);
-#ifdef DWARF2_UNWIND_INFO
if (DWARF2_UNWIND_INFO || DWARF2_FRAME_INFO)
initial_return_save (INCOMING_RETURN_ADDR_RTX);
-#endif
}
void