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
  > this format, some or all of this message may not be legible.
  > 
  > ------_=_NextPart_000_01BFDC8D.1ABAEA60
  > Content-Type: text/plain;
  > 	charset="iso-8859-1"
  > 
  > 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



More information about the Gcc-bugs mailing list