Date: Wed, 30 Dec 1998 15:02:04 +0000 (GMT) From: Doug Rabson <dfr@nlsystems.com> To: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp> Cc: dfr@FreeBSD.ORG, cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/alpha/alpha vm_machdep.c machdep.c fp_emulate.c trap.c src/sys/alpha/include vmparam.h src/sys/kern init_main.c kern_exec.c src/sys/sys imgact.h Message-ID: <Pine.BSF.4.01.9812301501080.1813-100000@herring.nlsystems.com> In-Reply-To: <19981230233612P.simokawa@sat.t.u-tokyo.ac.jp>
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On Wed, 30 Dec 1998, Hidetoshi Shimokawa wrote: > dfr> * Disable all floating point exceptions by default. > > My understanding is that we still get SIGFPE without > "-mtrap-precision=i -mfp-trap-mode=su" option of cc and default > cc doesn't have this option. Am I right? That is true (I think). I'm not quite sure what happens if exceptions are disabled but an operation generates an underflow. -- Doug Rabson Mail: dfr@nlsystems.com Nonlinear Systems Ltd. Phone: +44 181 442 9037 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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