[llvm-commits] [llvm-gcc-4.2] r73532 - in /llvm-gcc-4.2/trunk/gcc/config/arm: arm.h llvm-arm-target.h

Anton Korobeynikov anton at korobeynikov.info
Wed Jun 17 14:22:07 PDT 2009


Hi Bob

> This patch is causing a number of regressions for ARM.  The compiler
> runs OK but the results are not correct.  For example, the
> SingleSource/Benchmarks/Shootout/strcat.c test ends up with most of
> its code incorrectly optimized away.  Both llc and cbe tests fail, but
> it passes without optimization.  Please investigate.  I'm going to
> revert this change for now.
That's pretty strange since calling convention should not influence
optimizers at all. Could you please provide me the LLVM IR with and
without optimizations?

--
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University




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