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From: "mikpe at it dot uu.se" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/50099] ICE: internal compiler error: in extract_insn, at recog.c:2113 while building lttng-ust
Date: Tue, 16 Aug 2011 20:52:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50099

Mikael Pettersson <mikpe at it dot uu.se> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bernds at gcc dot gnu.org

--- Comment #2 from Mikael Pettersson <mikpe at it dot uu.se> 2011-08-16 20:28:54 UTC ---
It's caused by r163935:

Author: bernds
Date: Mon Sep  6 22:32:26 2010
New Revision: 163935

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163935
Log:
    PR target/43137
    * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
    New define_mode_attrs.
    * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
    arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
    (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
    (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
    Remove pool_range attribute.
    (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
    arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
    pool_range and neg_pool_range attributes.
    * config/arm/thumb2.md (thumb2_zero_extendsidi2,
    thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
    thumb2_extendhidi2, thumb2_extendqidi2): Delete.