Fatal error : Stack Overflow problem

Question

Below is error from quartus.

In my top level entity, there is uart transmitter component.

When i delete this uart transmitter component this error message is not occur.

But when i use uart transmitter this error message show up.

How can i fix it?

Error:

*** Fatal Error: Stack Overflow

Module: quartus_map.exe

Stack Trace:

0x38ef6: MLS_INTERFACE::MLS_INTERFACE + 0x1205e (SYNTH_MLS)

0x38fab: MLS_INTERFACE::MLS_INTERFACE + 0x12113 (SYNTH_MLS)

End-trace

Executable: quartus_map

Comment:

None

system information

Platform: windows64

OS name: Windows 7

OS version: 6.1

quartus ii information

Address bits: 64

Version: 14.1.0

Build: 186

Edition: Web Edition

altera_forum · Answer

This looks like a bug in Quartus that should be reported to Altera. I don't think people in the forum will be able to help with this.

altera_forum · Answer

Quartus crash. Unless you've got some bizarre code - report it to Altera.

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