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[Bug bootstrap/44470] [4.6 Regression] Failed to bootstrap with - -with-arch=atom
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Jun 2010 00:52:51 -0000
- Subject: [Bug bootstrap/44470] [4.6 Regression] Failed to bootstrap with - -with-arch=atom
- References: <bug-44470-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from hjl dot tools at gmail dot com 2010-06-09 00:52 -------
(In reply to comment #1)
> It may be broken by revision 160394:
>
> http://gcc.gnu.org/ml/gcc-cvs/2010-06/msg00307.html
>
This change moved
(insn:TI 11 41 12 pr44470.i:15 (parallel [
(set (reg:SI 1 dx [orig:61 w$s$high ] [61])
(plus:SI (reg:SI 2 cx [69])
(reg:SI 1 dx [orig:75 uu+4 ] [75])))
(clobber (reg:CC 17 flags))
]) 251 {*addsi_1} (expr_list:REG_DEAD (reg:SI 2 cx [69])
(expr_list:REG_UNUSED (reg:CC 17 flags)
(nil))))
(insn 12 11 23 pr44470.i:15 (parallel [
(set (reg:SI 1 dx [orig:61 w$s$high ] [61])
(neg:SI (reg:SI 1 dx [orig:61 w$s$high ] [61])))
(clobber (reg:CC 17 flags))
]) 442 {*negsi2_1} (expr_list:REG_UNUSED (reg:CC 17 flags)
(nil)))
into epilogue.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44470