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Subject: [Bug middle-end/55142] [4.8 Regression] internal compiler error: in plus_constant, at explow.c:88
Date: Mon, 12 Nov 2012 04:08:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55142

--- Comment #32 from H.J. Lu <hjl.tools at gmail dot com> 2012-11-12 04:08:02 UTC ---
Can we limit

(zero_extend:DI (plus:SI (FOO:SI) (const_int Y)))

to

(plus:DI (zero_extend:DI (FOO:SI)) (const_int Y))

transformation to Y > TARGET SPECIFIC VALUE? For x86-64,
it is -16*1023*1024.