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[Bug target/44557] internal compiler error: in gen_thumb_movhi_clobber, at config/arm/arm.md:5811
- From: "mikpe at it dot uu dot se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Sep 2010 10:16:29 -0000
- Subject: [Bug target/44557] internal compiler error: in gen_thumb_movhi_clobber, at config/arm/arm.md:5811
- References: <bug-44557-10179@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from mikpe at it dot uu dot se 2010-09-08 10:16 -------
(In reply to comment #5)
> I can't get this to ICE with latest version of 4.4, 4.5 or 4.6 branches.
The default_secondary_reload ICE is on a gcc_assert() so you must configure
with --enable-checking; --enable-checking=release is sufficient. You also need
to target Thumb-1 not Thumb-2; -march=armv5te suffices.
The gen_thumb_movhi_clobber ICE is a gcc_unreachable() in a pattern guarded by
TARGET_THUMB1, so you must target Thumb-1 not Thumb-2; -march=armv5te suffices.
I just reproduced the first with 4.4-20100907 and 4.5-20100902, and the second
with 4.5-20100902. I didn't check 4.6.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44557