bugTiny C Compiler - Bugs: bug #39341, TCC emits wrong opcode for XCHG


bug #39341: TCC emits wrong opcode for XCHG

Submitted by:  None
Submitted on:  Tue 25 Jun 2013 02:50:46 PM UTC  
Category: NoneSeverity: 3 - Normal
Item Group: NoneStatus: None
Privacy: PublicAssigned to: None
Open/Closed: Open

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Tue 25 Jun 2013 02:50:46 PM UTC, original submission:

The asm instruction is 0x94 which is xchg %eax,%esp (according to objdump and ollydbg). This leads to an immediate segfault!
The correct opcode would be 0x86 0xE0.



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