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From: toon@moene.indiv.nluug.nl To: gcc-gnats@gcc.gnu.org Subject: middle-end/5731: g77 SIGSEGVs on simple routine mixing complex, real arithmetic (from BLAS) Date: Tue, 19 Feb 2002 14:26:00 -0000 [thread overview] Message-ID: <20020219222423.11909.qmail@sources.redhat.com> (raw) >Number: 5731 >Category: middle-end >Synopsis: g77 SIGSEGVs on simple routine mixing complex, real arithmetic (from BLAS) >Confidential: no >Severity: serious >Priority: high >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Tue Feb 19 14:26:00 PST 2002 >Closed-Date: >Last-Modified: >Originator: Toon Moene >Release: 3.1-20020219, regression w.r.t. 3.0.3 >Organization: >Environment: i686-pc-linux-gnu, alpha-unknown-linux-gnu, powerpc-unknown-linux-gnu >Description: g77 -O -ffast-math SIGSEGVs on: subroutine crotg(ca,cb,c,s) complex ca,cb,s real c real norm,scale complex alpha if (cabs(ca) .ne. 0.) go to 10 c = 0. s = (1.,0.) ca = cb go to 20 10 continue scale = cabs(ca) + cabs(cb) norm = scale * sqrt((cabs(ca/scale))**2 + (cabs(cb/scale))**2) alpha = ca /cabs(ca) c = cabs(ca) / norm s = alpha * conjg(cb) / norm ca = alpha * norm 20 continue return end >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-02-19 22:26 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-02-19 14:26 toon [this message] 2002-03-19 4:57 jakub 2002-03-20 1:41 jakub
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