optimization/2100: -fstrength-reduce (is active with -O2) produces wrong code

Franz Sirl Franz.Sirl-kernel@lauterbach.com
Wed Apr 3 11:51:00 GMT 2002


At 23:43 02.04.2002, Richard Henderson wrote:
>On Tue, Apr 02, 2002 at 11:32:12PM +0200, Franz Sirl wrote:
> > Bad news, after reverting Jan's cost tweek the bug reappeared on
> > i686-linux-gnu :-(. Should I add the testcase to the testsuite in mainline
> > and branch even though it won't currently fail?
>
>Please.

In case you haven't noticed yet, the testcase fails on x86-linux (mainline 
and branch) if compiled with -Os.

Franz.



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