All:

I've been hacking with version 7.2.0 of gcc trying to adapt some old md files that I've got to this newer gcc. I've been getting errors from the dwarf2out_frame_debug_expr() function in dwarf2cfi.c line 1790 calling gcc_unreachable(). The expression being processed is a SET. The src operand is a MEM reference and the dest operand is a REG reference. If I run the compiler with the option -fno-asynchronous-unwind-tables I do NOT get the error and the generated code looks reasonable.

So, my questions are:

1. Have others seen this kind of problem?
2. If so, what did you do to fix it problem?
3. Do you need more information?

I just can't seem to see what I'm doing wrong....
Thanks in advance.

--
Dave Pitts             PULLMAN: Travel and sleep in safety and comfort.
dpi...@cozx.com

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