[GHC] #1437: Build failures on Mac OS X 10.5

[GHC]

#1437: Build failures on Mac OS X 10.5
------------------------------+---------------------------------------------
    Reporter:  maeder at tzi.de  |        Owner:         
        Type:  bug            |       Status:  new    
    Priority:  normal         |    Milestone:  6.8    
   Component:  Compiler       |      Version:  6.6.1  
    Severity:  normal         |   Resolution:         
    Keywords:                 |   Difficulty:  Unknown
          Os:  MacOS X        |     Testcase:         
Architecture:  x86            |  
------------------------------+---------------------------------------------
Changes (by dgoldsmith at mac.com):

  * cc:  => dgoldsmith at mac.com

Comment:

 I can reproduce the crash using gdb. Here is some debugging output:

 (gdb) run -B/Volumes/Totoro/source/ghc-6.6.1 -H16m -O -fglasgow-exts -cpp
 -Iinclude -"#include" HsBase.h -funbox-strict-fields -package-name
 base-2.1.1 -O -Rghc-timing -fgenerics  -fgenerics -split-objs    -c
 GHC/Float.lhs -o GHC/Float.o  -ohi GHC/Float.hiStarting program:
 /Volumes/Totoro/source/ghc-6.6.1/compiler/stage1/ghc-6.6.1
 -B/Volumes/Totoro/source/ghc-6.6.1 -H16m -O -fglasgow-exts -cpp -Iinclude
 -"#include" HsBase.h -funbox-strict-fields -package-name  base-2.1.1 -O
 -Rghc-timing -fgenerics  -fgenerics -split-objs    -c GHC/Float.lhs -o
 GHC/Float.o  -ohi GHC/Float.hi
 Reading symbols for shared libraries +.+. done

 Program received signal EXC_BAD_ACCESS, Could not access memory.
 Reason: 13 at address: 0x00000000
 0x00750f7f in sbqE_info ()
 (gdb) disassem
 Dump of assembler code for function sbqE_info:
 0x00750f70 <sbqE_info+0>:       movsd  0x4(%esi),%xmm0
 0x00750f75 <sbqE_info+5>:       movsd  %xmm0,(%esp)
 0x00750f7a <sbqE_info+10>:      movsd  (%esp),%xmm0
 0x00750f7f <sbqE_info+15>:      xorpd  0x83cf98,%xmm0
 0x00750f87 <sbqE_info+23>:      movsd  %xmm0,0x8(%esp)
 0x00750f8d <sbqE_info+29>:      movsd  0x8(%esp),%xmm0
 0x00750f93 <sbqE_info+35>:      movsd  %xmm0,0x38(%ebx)
 0x00750f98 <sbqE_info+40>:      add    $0x4,%ebp
 0x00750f9b <sbqE_info+43>:      jmp    *0x0(%ebp)
 0x00750f9e <sbqE_info+46>:      nop
 0x00750f9f <sbqE_info+47>:      nop
 0x00750fa0 <sbqE_info+48>:      add    %al,(%eax)
 0x00750fa2 <sbqE_info+50>:      add    %al,(%eax)
 0x00750fa4 <sbqE_info+52>:      add    %al,(%eax)
 0x00750fa6 <sbqE_info+54>:      add    %al,(%eax)
 0x00750fa8 <sbqE_info+56>:      enter  $0x17f1,$0x0
 0x00750fac <sbqE_info+60>:      inc    %edx
 0x00750fad <sbqE_info+61>:      add    %al,(%eax)
 0x00750faf <sbqE_info+63>:      add    %ah,(%ebx)
 0x00750fb1 <sbqE_info+65>:      add    %al,(%ecx)
 0x00750fb3 <sbqE_info+67>:      add    %cl,0x45c70075(%ecx)
 End of assembler dump.
 (gdb) info registers
 eax            0x750f70 7671664
 ecx            0x2      2
 edx            0xffffc002       -16382
 ebx            0x8da008 9281544
 esp            0xbfffd4f0       0xbfffd4f0
 ebp            0x24b9924        0x24b9924
 esi            0x1167a68        18250344
 edi            0x1167a70        18250352
 eip            0x750f7f 0x750f7f <sbqE_info+15>
 eflags         0x10216  66070
 cs             0x17     23
 ss             0x1f     31
 ds             0x1f     31
 es             0x1f     31
 fs             0x0      0
 gs             0x37     55

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1437>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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