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[Bug middle-end/49378] [4.7 Regression] C++ is broken
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 12 Jun 2011 13:37:39 +0000
- Subject: [Bug middle-end/49378] [4.7 Regression] C++ is broken
- Auto-submitted: auto-generated
- References: <bug-49378-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49378
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2011-06-12 13:36:39 UTC ---
On x86-64, I got
000000000006d270 <_ZN12_GLOBAL__N_121system_error_categoryD0Ev>:
6d270: 48 8d 05 79 d4 27 00 lea 0x27d479(%rip),%rax #
2ea6f0 <_ZTVN12_GLOBAL__N_121system_error_categoryE+0x10>
6d277: 53 push %rbx
6d278: 48 89 fb mov %rdi,%rbx
6d27b: 48 89 07 mov %rax,(%rdi)
6d27e: e8 55 a0 fe ff callq 572d8
<_ZNSt14error_categoryD2Ev@plt>
6d283: 48 89 df mov %rbx,%rdi
6d286: 5b pop %rbx
6d287: e9 2c 9d fe ff jmpq 56fb8 <_ZdlPv@plt>
6d28c: 90 nop
6d28d: 90 nop
6d28e: 90 nop
6d28f: 90 nop
RAX is also uninitialized.