Instruction scheduler bug (?) in gcc-2.95.2
Jeffrey A Law
law@cygnus.com
Fri Jun 23 07:39:00 GMT 2000
In message <D1727A94A90CD411B96700805F158E794D7463@mn65-blazer.htc.honeywell.
com>you write:
> This message is in MIME format. Since your mail reader does not understand
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> ------_=_NextPart_000_01BFDC8D.1ABAEA60
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> When I invoke gcc 2.95.2 on the attached preprocessed file, with the option
> s
> shown below, I get the error output shown below.
> As there are no asm directives in the preprocessed file, I believe this to
> be a compiler bug.
> The error output does not occur if I compile with -O1 alone, or with -O2 or
> -O3 alone-- only if I combine -O1 and -fschedule-insns; thus the hypothesis
> about the bug in the subject line.
You can't use -fschedule-insns on the ia32. Sorry.
You can use -fschedule-insns2, which is safe for the ia32 port.
jeff
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