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[Bug middle-end/55116] [4.8 Regression] LRA failed to decompose ASHIFT
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 30 Oct 2012 00:10:55 +0000
- Subject: [Bug middle-end/55116] [4.8 Regression] LRA failed to decompose ASHIFT
- Auto-submitted: auto-generated
- References: <bug-55116-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55116
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> 2012-10-30 00:10:55 UTC ---
(In reply to comment #6)
> Created attachment 28566 [details]
> A testcase
>
> [hjl@gnu-tools-1 prev-gcc]$ ./xgcc -B./ -O2 -mx32 -S /tmp/x.ii
You need to add -maddress-mode=long.