-------- Original Message --------

Subject:	[Bug target/59216] [ARM] negdi*extendsidi regression
Date:	Wed, 20 Nov 2013 18:06:14 +0100
From:	christophe.lyon at st dot com <gcc-bugzilla@gcc.gnu.org>
To:	Christophe LYON <christophe.lyon@st.com>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59216

--- Comment #2 from christophe.lyon at st dot com ---
Basically, the working code does:
asrs    r3, r2, #31
negs    r2, r2
sbc.w   r3, r3, r3, lsl #1

while the failing one does:
negs    r2, r2
asrs    r3, r2, #31

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