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| author | Craig Burley <burley@melange.gnu.org> | 1998-09-28 03:17:17 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-09-27 21:17:17 -0600 |
| commit | 6fd7449401447d9fc94d13582f4df8a78e88c635 (patch) | |
| tree | f276b7a7343a3b82deaa5bf3729a954af346f9fd | |
| parent | fcce57564b63a66c86bdbc3a47a55092e9c0f531 (diff) | |
| download | gcc-6fd7449401447d9fc94d13582f4df8a78e88c635.zip gcc-6fd7449401447d9fc94d13582f4df8a78e88c635.tar.gz gcc-6fd7449401447d9fc94d13582f4df8a78e88c635.tar.bz2 | |
invoke.texi (-ffloat-store): Clarify that this option does not affect intermediate results -- only variables.
* invoke.texi (-ffloat-store): Clarify that this option
does not affect intermediate results -- only variables.
From-SVN: r22614
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/invoke.texi | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6a94c26..ef0e468 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Mon Sep 28 04:15:44 1998 Craig Burley <burley@melange.gnu.org> + + * invoke.texi (-ffloat-store): Clarify that this option + does not affect intermediate results -- only variables. + Mon Sep 28 04:11:35 1998 Jeffrey A Law (law@cygnus.com) * cpp.texi: Update for Fortran usage from Craig. diff --git a/gcc/invoke.texi b/gcc/invoke.texi index b7238cc..e60cfd1 100644 --- a/gcc/invoke.texi +++ b/gcc/invoke.texi @@ -2159,7 +2159,8 @@ the 68000 where the floating registers (of the 68881) keep more precision than a @code{double} is supposed to have. Similarly for the x86 architecture. For most programs, the excess precision does only good, but a few programs rely on the precise definition of IEEE floating -point. Use @samp{-ffloat-store} for such programs. +point. Use @samp{-ffloat-store} for such programs, after modifying +them to store all pertinent intermediate computations into variables. @item -fno-default-inline Do not make member functions inline by default merely because they are |