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* Re: middle-end/5731: g77 SIGSEGVs on simple routine mixing complex, real arithmetic (from BLAS)
@ 2002-03-19 4:57 jakub
0 siblings, 0 replies; 3+ messages in thread
From: jakub @ 2002-03-19 4:57 UTC (permalink / raw)
To: gcc-bugs, gcc-prs, nobody, toon
Synopsis: g77 SIGSEGVs on simple routine mixing complex, real arithmetic (from BLAS)
State-Changed-From-To: open->analyzed
State-Changed-By: jakub
State-Changed-When: Tue Mar 19 04:57:50 2002
State-Changed-Why:
This is the same bug as PR optimization/5999 (fix just
posted to gcc-patches).
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5731
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: middle-end/5731: g77 SIGSEGVs on simple routine mixing complex, real arithmetic (from BLAS)
@ 2002-03-20 1:41 jakub
0 siblings, 0 replies; 3+ messages in thread
From: jakub @ 2002-03-20 1:41 UTC (permalink / raw)
To: gcc-bugs, gcc-prs, nobody, toon
Synopsis: g77 SIGSEGVs on simple routine mixing complex, real arithmetic (from BLAS)
State-Changed-From-To: analyzed->closed
State-Changed-By: jakub
State-Changed-When: Wed Mar 20 01:41:28 2002
State-Changed-Why:
Fixed.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5731
^ permalink raw reply [flat|nested] 3+ messages in thread
* middle-end/5731: g77 SIGSEGVs on simple routine mixing complex, real arithmetic (from BLAS)
@ 2002-02-19 14:26 toon
0 siblings, 0 replies; 3+ messages in thread
From: toon @ 2002-02-19 14:26 UTC (permalink / raw)
To: gcc-gnats
>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:
^ permalink raw reply [flat|nested] 3+ messages in thread
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2002-03-19 4:57 middle-end/5731: g77 SIGSEGVs on simple routine mixing complex, real arithmetic (from BLAS) jakub
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2002-03-20 1:41 jakub
2002-02-19 14:26 toon
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