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From: caszonyi@hotmail.com To: gcc-gnats@gcc.gnu.org Subject: c/4175: floating point wrong code generation Date: Thu, 30 Aug 2001 01:26:00 -0000 [thread overview] Message-ID: <20010830081635.9070.qmail@sourceware.cygnus.com> (raw) >Number: 4175 >Category: c >Synopsis: floating point wrong code generation >Confidential: no >Severity: critical >Priority: high >Responsible: unassigned >State: open >Class: wrong-code >Submitter-Id: net >Arrival-Date: Thu Aug 30 01:26:01 PDT 2001 >Closed-Date: >Last-Modified: >Originator: caszonyi@hotmail.com >Release: from 2.95.2 - 2.95.3 gcc 3.0 not tested >Organization: >Environment: LInux 2.2.x -2.4.x Cyrix 486 66MHz 12Meg Ram gcc 2.95.2.1 (patch for compilation with glibc2.2) also tested with gcc 2.95.3 >Description: gcc 2.95.x generate incorrect code for floating point intensive programssuch as spice3f5 ( http://www.ibiblio.org/pub/Linux/apps/circuits/spice3f5sfix.tar.gz ) and xanim 2.8 (i don't remember the url) egcs 1.1.2 (egcs 2.91.66) generates correct code (the program works if compiled with egcs 1.1.2) >How-To-Repeat: compile xanim (-O2 )and open a known mpeg file it will say it is not an mpeg1 stream(or something like this) or compile spice3f5 (with or without optimizations) and try to simulate a simple circuit. >Fix: i don,t know any fix >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2001-08-30 1:26 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2001-08-30 1:26 caszonyi [this message] 2002-03-24 18:15 rth 2002-06-19 9:19 mmitchel
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