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From: "ppluzhnikov at google dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/53220] g++ mis-compiles compound literals
Date: Thu, 03 May 2012 19:53:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53220

--- Comment #1 from Paul Pluzhnikov <ppluzhnikov at google dot com> 2012-05-03 19:53:07 UTC ---
gcc-compiled code for reference:

(gdb) disas main
Dump of assembler code for function main:
   0x0000000000400540 <+0>:     push   %rbp
   0x0000000000400541 <+1>:     mov    $0x1,%esi
   0x0000000000400546 <+6>:     mov    $0x2,%ebp
   0x000000000040054b <+11>:    push   %rbx
   0x000000000040054c <+12>:    sub    $0x18,%rsp
   0x0000000000400550 <+16>:    movl   $0x1,(%rsp)           <<===
   0x0000000000400557 <+23>:    movl   $0x2,0x4(%rsp)        <<===
   0x000000000040055f <+31>:    mov    %rsp,%rbx
   0x0000000000400562 <+34>:    movl   $0x3,0x8(%rsp)        <<===
   0x000000000040056a <+42>:    movl   $0x0,0xc(%rsp)        <<===
   0x0000000000400572 <+50>:    jmp    0x40057d <main+61>
   0x0000000000400574 <+52>:    nopl   0x0(%rax)
   0x0000000000400578 <+56>:    mov    %ebp,%esi
   0x000000000040057a <+58>:    mov    0x4(%rbx),%ebp
   0x000000000040057d <+61>:    xor    %eax,%eax
   0x000000000040057f <+63>:    mov    $0x40068c,%edi
   0x0000000000400584 <+68>:    add    $0x4,%rbx
   0x0000000000400588 <+72>:    callq  0x4003b8 <printf@plt>
   0x000000000040058d <+77>:    test   %ebp,%ebp
   0x000000000040058f <+79>:    jne    0x400578 <main+56>
   0x0000000000400591 <+81>:    add    $0x18,%rsp
   0x0000000000400595 <+85>:    xor    %eax,%eax
   0x0000000000400597 <+87>:    pop    %rbx
   0x0000000000400598 <+88>:    pop    %rbp
   0x0000000000400599 <+89>:    retq   
End of assembler dump.