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-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/dwarf2out.c12
2 files changed, 16 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4442404..f450d44 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2010-08-05 Richard Henderson <rth@redhat.com>
+
+ PR 45189
+ * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
+ (INCOMING_RETURN_ADDR_RTX): Likewise.
+ (dwarf2out_do_frame): Remove conditional compilation.
+ (dwarf2out_frame_init): Likewise.
+
2010-08-05 Nicolas Setton <setton@adacore.com>
* gcov.c (flag_display_progress): New static variable.
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