Date: Thu, 24 Oct 2002 11:42:00 -0400 (EDT) From: John Baldwin <jhb@FreeBSD.org> To: Steve Kargl <sgk@troutmask.apl.washington.edu> Cc: freebsd-current@freebsd.org Subject: RE: Simple code produces ICE in gcc-3.2.1 Message-ID: <XFMail.20021024114200.jhb@FreeBSD.org> In-Reply-To: <20021024045758.GA3936@troutmask.apl.washington.edu>
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Probably want to send this to gcc-bugs@gcc.gnu.org instead. On 24-Oct-2002 Steve Kargl wrote: > The code fragment below causes an ICE if > k = 1. No ICE occurs if k = 0 or the > optimization level is -O0 or -O1. > > troutmask:kargl[205] gcc -O2 -c c.c > c.c: In function `ice': > c.c:11: unrecognizable insn: > (insn 179 170 188 (set (reg:SI 85) > (ashift:SI (reg/v:SI 62) > (const_int 1 [0x1]))) -1 (nil) > (nil)) > c.c:11: Internal compiler error in extract_insn, at recog.c:2150 > Please submit a full bug report, > with preprocessed source if appropriate. > See <URL:http://www.gnu.org/software/gcc/bugs.html>; for instructions. > > > kargl[203] gcc -v > Using built-in specs. > Configured with: FreeBSD/i386 system compiler > Thread model: posix > gcc version 3.2.1 [FreeBSD] 20021009 (prerelease) > > -- > Steve > > void ice(int m, int n, double *f) { > > int i, j, k; > > /* k = 0; No ICE */ > k = 1; /* ICE */ > > for (j = 0; j < n; j++) { > for (i = k; i < m; i++) { > f[i] = (double) (i * j); > f[i + j] = (double) ((i + 1) * j); > } > } > } > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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