------- Comment #21 from hjl dot tools at gmail dot com  2008-09-03 00:27 
-------
(In reply to comment #15)
> It's the same issue as the __muldi3 thing.  cgraphbuild.c:rebuild_cgraph_edges
> is miscompiled at -O2 -fomit-frame-pointer by regalloc/reload because of some
> problem with elimination offsets.  I think -fomit-frame-pointer is somewhat
> broken since the IRA merge.  I'll attach testcases tomorrow.
> 

-fomit-frame-pointer is broken due to IRA merge. On Linux/ia32, there are

+FAIL: libgomp.fortran/vla7.f90  -O3 -fomit-frame-pointer  execution test
+FAIL: libgomp.fortran/vla7.f90  -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  execution test
+FAIL: libgomp.fortran/vla7.f90  -O3 -fomit-frame-pointer -funroll-loops 
execution test

Remove -fomit-frame-pointer, they pass.


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
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                 CC|                            |hjl dot tools at gmail dot
                   |                            |com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37296

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