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RE: VOIDmode in ZERO_EXTEND crashed
- From: "Jon Beniston" <jon at beniston dot com>
- To: "'daniel tian'" <daniel dot xntian at gmail dot com>, <gcc at gcc dot gnu dot org>, <newlib at sources dot redhat dot com>
- Cc: <peng dot zheng at mavrixtech dot com>, <yingbo dot com at gmail dot com>
- Date: Mon, 12 Oct 2009 11:18:13 +0100
- Subject: RE: VOIDmode in ZERO_EXTEND crashed
- References: <121fadb80910120316w169bfed4i2b10611233f27369@mail.gmail.com>
> PS: Does gcc have a function which could dump the specified rtx?
> I wanna dump the rtx when the crash happening.
debug_rtx(x);
You can also call this from within GDB, by typing:
call debug_rtx(x)
Cheers,
Jon