Date: Tue, 12 Oct 1999 16:22:44 +0200 (MET DST) From: grenie AT math DOT jussieu DOT fr (Loic Grenie) Message-Id: <199910121422.QAA27073@riemann.math.jussieu.fr> To: pgcc AT delorie DOT com Subject: Another bug in pgcc-2.95.1 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Reply-To: pgcc AT delorie DOT com I've found that sign extension elimination is broken in pgcc-2.95.1, with the following file, the compilation is bad when using -O3. With options -O3 -fno-sign-extension-elim, it compiles correctly. I do not want to dig in the code to understand how it works, I've only found it complicates the assembly a lot without obvious gain (but I do not know the intrinsics of the processor). Loïc