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[Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9

From: "howarth at nitro dot med.uc.edu" <gcc-bugzilla at gcc dot gnu dot org>
To: gcc-bugs at gcc dot gnu dot org
Date: Thu, 25 Oct 2012 13:33:33 +0000
Subject: [Bug target/55061] libbacktrace build fails during bootstrap on powerpc-apple-darwin9
Auto-submitted: auto-generated
References: <bug-55061-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061

--- Comment #12 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-10-25 13:33:33 UTC ---
The diff between the preprocessed source of backtrace.c on gcc 4.0.1 and 4.2.1
is...


--- backtrace.i    2012-10-25 09:31:46.000000000 -0400+++ backtrace.i.gcc-4.2  
 2012-10-25 09:30:09.000000000 -0400
@@ -1,16 +1,16 @@
 # 1 "../../gcc-4.8-20121024/libbacktrace/backtrace.c"
 # 1 "/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/libbacktrace//"
 # 1 "<built-in>"
-# 1 "<command line>"
+# 1 "<command-line>"
 # 1 "../../gcc-4.8-20121024/libbacktrace/backtrace.c"
 # 33 "../../gcc-4.8-20121024/libbacktrace/backtrace.c"
 # 1 "./config.h" 1
 # 34 "../../gcc-4.8-20121024/libbacktrace/backtrace.c" 2

-# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 1 3 4
-# 35 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 1 3 4
+# 35 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
 #pragma GCC visibility push(default)
-# 46 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 46 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
 typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
 typedef signed _Unwind_Sword __attribute__((__mode__(__word__)));

@@ -40,7 +40,7 @@
   _URC_INSTALL_CONTEXT = 7,
   _URC_CONTINUE_UNWIND = 8
 } _Unwind_Reason_Code;
-# 83 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 83 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
 struct _Unwind_Exception;

 typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code,
@@ -62,7 +62,7 @@


 typedef int _Unwind_Action;
-# 115 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 115 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
 struct _Unwind_Context;


@@ -106,6 +106,7 @@
 extern void _Unwind_SetGR (struct _Unwind_Context *, int, _Unwind_Word);

 extern _Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *);
+extern _Unwind_Ptr _Unwind_GetIPInfo (struct _Unwind_Context *, int *);
 extern void _Unwind_SetIP (struct _Unwind_Context *, _Unwind_Ptr);


@@ -114,7 +115,7 @@
 extern void *_Unwind_GetLanguageSpecificData (struct _Unwind_Context *);

 extern _Unwind_Ptr _Unwind_GetRegionStart (struct _Unwind_Context *);
-# 182 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 183 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
 typedef _Unwind_Reason_Code (*_Unwind_Personality_Fn)
      (int, _Unwind_Action, _Unwind_Exception_Class,
       struct _Unwind_Exception *, struct _Unwind_Context *);
@@ -132,7 +133,7 @@
      (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
 extern void _Unwind_SjLj_Resume (struct _Unwind_Exception *);
 extern _Unwind_Reason_Code _Unwind_SjLj_Resume_or_Rethrow (struct
_Unwind_Exception *);
-# 224 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/unwind.h" 3 4
+# 225 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/unwind.h" 3 4
 extern _Unwind_Ptr _Unwind_GetDataRelBase (struct _Unwind_Context *);
 extern _Unwind_Ptr _Unwind_GetTextRelBase (struct _Unwind_Context *);

@@ -150,12 +151,12 @@
 # 36 "../../gcc-4.8-20121024/libbacktrace/backtrace.c" 2
 # 1 "../../gcc-4.8-20121024/libbacktrace/backtrace.h" 1
 # 36 "../../gcc-4.8-20121024/libbacktrace/backtrace.h"
-# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stddef.h" 1 3 4
-# 152 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stddef.h" 3 4
+# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stddef.h" 1 3 4
+# 152 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stddef.h" 3 4
 typedef int ptrdiff_t;
-# 214 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stddef.h" 3 4
+# 214 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stddef.h" 3 4
 typedef long unsigned int size_t;
-# 326 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stddef.h" 3 4
+# 326 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stddef.h" 3 4
 typedef int wchar_t;
 # 37 "../../gcc-4.8-20121024/libbacktrace/backtrace.h" 2
 # 1 "/usr/include/stdio.h" 1 3 4
@@ -505,8 +506,8 @@
 }
 # 38 "../../gcc-4.8-20121024/libbacktrace/backtrace.h" 2
 # 47 "../../gcc-4.8-20121024/libbacktrace/backtrace.h"
-# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stdint.h" 1 3 4
-# 20 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stdint.h" 3 4
+# 1 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stdint.h" 1 3 4
+# 20 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stdint.h" 3 4
 typedef signed char int8_t;


@@ -585,7 +586,7 @@


 typedef long long int intmax_t;
-# 106 "/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include/stdint.h" 3 4
+# 106 "/usr/lib/gcc/powerpc-apple-darwin9/4.2.1/include/stdint.h" 3 4
 typedef long long unsigned int uintmax_t;
 # 48 "../../gcc-4.8-20121024/libbacktrace/backtrace.h" 2
 # 64 "../../gcc-4.8-20121024/libbacktrace/backtrace.h"

References:
- [Bug target/55061] New: libbacktrace build fails during bootstrap on powerpc-apple-darwin9
  - From: howarth at nitro dot med.uc.edu

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