gnu/161869: [PATCH] breaks bootstrap on FreeBSD 8.2-STABLE with binutils

[Andrei Lavreniyuk]

>Number:         161869
>Category:       gnu
>Synopsis:       [PATCH] breaks bootstrap on FreeBSD 8.2-STABLE with binutils
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Oct 21 10:40:06 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Andrei Lavreniyuk
>Release:        FreeBSD 8.2-STABLE
>Organization:
Technica-03, Inc.
>Environment:
FreeBSD mail.*.* 8.2-STABLE FreeBSD 8.2-STABLE #0: Wed Sep 28 15:07:24 EEST 2011     root at mail.*.*:/usr/obj/usr/src/sys/SMP64R  amd64

>Description:

llvm[2]: Compiling X86RecognizableInstr.cpp for Release build
llvm[2]: Linking Release executable llvm-tblgen (without symbols)
local symbol 0: discarded in section `.text._ZStplIcSt11char_traitsIcESaIcEESbIT_T0_T1_EPKS3_RKS6_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/AsmWriterEmitter.o
local symbol 1: discarded in section `.text._ZNSt6vectorIPKN4llvm18CodeGenInstructionESaIS3_EEaSERKS5_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/AsmWriterEmitter.o
local symbol 2: discarded in section `.text._ZNSt6vectorIjSaIjEE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPjS1_EERKj' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/AsmWriterEmitter.o
local symbol 3: discarded in section `.text._ZN4llvm7TGErrorD1Ev' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/AsmWriterEmitter.o
local symbol 4: discarded in section `.text._ZStplIcSt11char_traitsIcESaIcEESbIT_T0_T1_EPKS3_RKS6_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeEmitterGen.o
local symbol 5: discarded in section `.text._ZNSt6vectorISsSaISsEEC2ERKS1_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeEmitterGen.o
local symbol 6: discarded in section `.text._ZNSt6vectorISsSaISsEE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPSsS1_EERKSs' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeEmitterGen.o
local symbol 7: discarded in section `.text._ZStplIcSt11char_traitsIcESaIcEESbIT_T0_T1_EPKS3_RKS6_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenDAGPatterns.o
local symbol 8: discarded in section `.text._ZN4llvm7TGErrorD1Ev' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenDAGPatterns.o
local symbol 9: discarded in section `.text._ZNK4llvm13CodeGenTarget14getInstructionEPKNS_6RecordE' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenDAGPatterns.o
local symbol 10: discarded in section `.text._ZNSt8_Rb_treeISsSsSt9_IdentityISsESt4lessISsESaISsEE8_M_eraseEPSt13_Rb_tree_nodeISsE' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenDAGPatterns.o
local symbol 11: discarded in section `.text._ZNSt8_Rb_treeISsSsSt9_IdentityISsESt4lessISsESaISsEE16_M_insert_uniqueERKSs' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenDAGPatterns.o
local symbol 12: discarded in section `.text._ZNSt8_Rb_treeISsSsSt9_IdentityISsESt4lessISsESaISsEE14_M_create_nodeERKSs' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenDAGPatterns.o
local symbol 13: discarded in section `.text._ZNSt6vectorIPN4llvm6RecordESaIS2_EE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPS2_S4_EERKS2_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenDAGPatterns.o
local symbol 14: discarded in section `.text._ZNSt6vectorISsSaISsEE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPSsS1_EERKSs' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenDAGPatterns.o
local symbol 15: discarded in section `.text._ZStplIcSt11char_traitsIcESaIcEESbIT_T0_T1_EPKS3_RKS6_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenInstruction.o
local symbol 16: discarded in section `.text._ZNSt6vectorIPN4llvm6RecordESaIS2_EEaSERKS4_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenInstruction.o
local symbol 17: discarded in section `.text._ZN4llvm7TGErrorD1Ev' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenInstruction.o
local symbol 18: discarded in section `.text._ZNK4llvm13CodeGenTarget14getInstructionEPKNS_6RecordE' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenInstruction.o
local symbol 19: discarded in section `.text._ZN4llvm14CGIOperandList11OperandInfoC2ERKS1_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenInstruction.o
local symbol 20: discarded in section `.text._ZNSt6vectorIbSaIbEEC2ERKS1_' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/Release/CodeGenInstruction.o
local symbol 21: discarded in section `.text._ZNSt8_Rb_treeISsSsSt9_IdentityISsESt4lessISsESaISsEE16_M_insert_uniqueERKSs' from /usr/ports/devel/llvm-devel/work/llvm-3.0.r141985/utils/TableGen/

>How-To-Repeat:

1. Install lang/clang-devel

2. Edit make.conf to build devel/llvm-devel witch clang

3. portupgrade -f llvm\*

>Fix:


Patch attached with submission follows:

--- contrib/binutils/bfd/elflink.c.orig	2004-06-16 08:44:45.000000000 +0300
+++ contrib/binutils/bfd/elflink.c	2011-10-21 13:06:53.316449180 +0300
@@ -6248,14 +6248,13 @@
 {
   const struct elf_backend_data *bed;
 
-  switch (sec->sec_info_type)
-    {
-    case ELF_INFO_TYPE_STABS:
-    case ELF_INFO_TYPE_EH_FRAME:
-      return TRUE;
-    default:
-      break;
-    }
+  if (strncmp (".stab", sec->name, 5) == 0
+      && (!sec->name[5] ||
+      (sec->name[5] == '.' && ISDIGIT (sec->name[6]))))
+    return TRUE;
+
+  if (strcmp (".eh_frame", sec->name) == 0)
+    return TRUE;
 
   bed = get_elf_backend_data (sec->owner);
   if (bed->elf_backend_ignore_discarded_relocs != NULL


>Release-Note:
>Audit-Trail:
>Unformatted: