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| author | Craig Burley <burley@gnu.org> | 1998-03-27 19:46:00 -0500 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-03-27 17:46:00 -0700 |
| commit | 667332c28afd55cb3c4acfae0c8bc481126e57b0 (patch) | |
| tree | e41c64420dd8ee78534ac5306d467233d00125ce /gcc | |
| parent | d2723ca087d073fea730d39b17000ae08fdbe8bf (diff) | |
| download | gcc-667332c28afd55cb3c4acfae0c8bc481126e57b0.zip gcc-667332c28afd55cb3c4acfae0c8bc481126e57b0.tar.gz gcc-667332c28afd55cb3c4acfae0c8bc481126e57b0.tar.bz2 | |
* bugs.texi: Various updates.
From-SVN: r18867
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/f/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/f/bugs.texi | 30 |
2 files changed, 2 insertions, 30 deletions
diff --git a/gcc/f/ChangeLog b/gcc/f/ChangeLog index 2ab25c2..5fc7f88 100644 --- a/gcc/f/ChangeLog +++ b/gcc/f/ChangeLog @@ -1,5 +1,7 @@ Mon Mar 23 11:58:43 1998 Craig Burley <burley@gnu.org> + * bugs.texi: Various updates. + * com.c (ffecom_tree_canonize_ptr_): Fix up spacing a bit. Mon Mar 16 21:20:35 1998 Craig Burley <burley@gnu.org> diff --git a/gcc/f/bugs.texi b/gcc/f/bugs.texi index 4fb9630..d44ecdb 100644 --- a/gcc/f/bugs.texi +++ b/gcc/f/bugs.texi @@ -25,21 +25,6 @@ configure, port, build, and install @code{g77}, @ref{Problems Installing}. @itemize @bullet -@cindex Alpha -@cindex -O2 -@item -@code{g77}'s version of @code{gcc}, and probably @code{g77} -itself, cannot be reliably used with the @samp{-O2} option -(or higher) on Digital Semiconductor Alpha AXP machines. -The problem is most immediately noticed in differences -discovered by @kbd{make compare} following a bootstrap -build using @samp{-O2}. -It also manifests itself as a failure to compile -@samp{DATA} statements such as @samp{DATA R/7./} correctly; -in this case, @samp{R} might be initialized to @samp{4.0}. - -Until this bug is fixed, use only @samp{-O1} or no optimization. - @item Something about @code{g77}'s straightforward handling of label references and definitions sometimes prevents the GBE @@ -226,19 +211,4 @@ problem by not using the back end's support for @code{COMPLEX}. The new option @samp{-fno-emulate-complex} avoids the work-around, reverting to using the same ``broken'' mechanism as that used by versions of @code{g77} prior to 0.5.20. - -@cindex ELF support -@cindex support, ELF -@cindex -fPIC option -@cindex options, -fPIC -@item -There seem to be some problems with passing constants, and perhaps -general expressions (other than simple variables/arrays), to procedures -when compiling on some systems (such as i386) with @samp{-fPIC}, as in -when compiling for ELF targets. -The symptom is that the assembler complains about invalid opcodes. -This bug is in the gcc back end, -and it apparently occurs only when -compiling sufficiently complicated functions @emph{without} the -@samp{-O} option. @end itemize |