cygwin64 problems after update: gcc 4.8.3-2, cygcheck -p

Agner Fog
Tue Sep 30 09:30:00 GMT 2014

On 7/6/2014 04:15, Lakhsa wrote:
> G'Day,
> after having updated my cygwin64 installation (Win7-64) for OpenSSL
> development I have encountered 2 problems:
>   * compiling for 32-bit with '-m32 -i686' now fails with internal
>     compiler error: in extract_insn, at recog.c:2154
>   * cygcheck -p [any_binary] produces a seg fault

JonY wrote:

> cygwin gcc has never been built with multilib support

I also get weird error messages when compiling with option -m32

> internal compiler error: in extract_insn, at recog.c:2154
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <> for instructions.

There should be an informative error message when trying to compile with
option -m32 under Cygwin64 rather than a request for a bug report.

Or better, of course, support for compiling for both 32 and 64 bits from the same prompt :)

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