[Bug rtl-optimization/20290] [4.0/4.1 Regression] Miscompilation on ppc/arm with -Os

[rth at gcc dot gnu dot org]

------- Additional Comments From rth at gcc dot gnu dot org  2005-03-31 21:46 -------
Subject: Re: [PR rtl-optimization/20290] loop body doesn't run in every iteration if exit test is the loop entry point

On Sun, Mar 20, 2005 at 03:33:49PM -0300, Alexandre Oliva wrote:
> 	* loop.c (for_each_insn_in_loop): Don't assume the loop body runs
> 	in every iteration if the entry point is the exit test.

Ok.


r~


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20290