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From: David Schultz <das@FreeBSD.org>
Date: Fri, 18 Jan 2008 22:19:04 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
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Cc: 
Subject: cvs commit: src/lib/msun/src e_expf.c s_exp2.c s_exp2f.c
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das         2008-01-18 22:19:04 UTC

  FreeBSD src repository

  Modified files:
    lib/msun/src         e_expf.c s_exp2.c s_exp2f.c 
  Log:
  Use volatile hacks to make sure these functions generate an underflow
  exception when they're supposed to. Previously, gcc -O2 was optimizing
  away the statement that generated it.
  
  Revision  Changes    Path
  1.11      +2 -1      src/lib/msun/src/e_expf.c
  1.3       +2 -1      src/lib/msun/src/s_exp2.c
  1.2       +2 -1      src/lib/msun/src/s_exp2f.c