[Bug rtl-optimization/47166] [4.5 4.6 Regression] SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb

[ibolton at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166

--- Comment #2 from Ian Bolton <ibolton at gcc dot gnu.org> 2011-01-04 12:30:23 UTC ---
Created attachment 22896
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22896
Preprocessed source, before/after .s file, before/after IRA dump

Contains the following:

pr47166/rectmm.i - the preprocessed source

pr47166/CMD - how to compile it

pr47166/rectmm.r164495.i.188r.ira - working IRA dump
pr47166/rectmm.r164495.s - working assembly

pr47166/rectmm.r164498.i.188r.ira - broken IRA dump
pr47166/rectmm.r164498.s - broken assembly

Note that the revision numbers represent working/broken revisions of gcc 4.5
branch.