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| author | H.J. Lu <hongjiu.lu@intel.com> | 2006-05-16 14:27:18 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2006-05-16 07:27:18 -0700 |
| commit | 14c7833ccd0392c40505c4f707abc7ef64af7972 (patch) | |
| tree | f010ca26f2ca6b7e3f6a1baeeac28d996a541357 /gcc/doc | |
| parent | b570947c8ad996f00aaa621a9e3dee997baa2e2e (diff) | |
| download | gcc-14c7833ccd0392c40505c4f707abc7ef64af7972.zip gcc-14c7833ccd0392c40505c4f707abc7ef64af7972.tar.gz gcc-14c7833ccd0392c40505c4f707abc7ef64af7972.tar.bz2 | |
re PR target/26885 (-m64 -m32 no longer creates 32-bit object)
gcc/
2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
PR driver/26885
* Makefile.in (GCC_OBJS): New.
(OBJS-common): Add opts-common.o.
(xgcc$(exeext)): Replace gcc.o with $(GCC_OBJS).
(cpp$(exeext)): Likewise.
(gcc.o): Also depend on opts.h.
(opts-common.o): New.
* common.opt (gcoff): Add Negative(gdwarf-2).
(gdwarf-2): Add Negative(gstabs).
(gstabs): Add Negative(gstabs+).
(gstabs+): Add Negative(gvms).
(gvms): Add Negative(gxcoff).
(gxcoff): Add Negative(gxcoff+).
(gxcoff+): Add Negative(gcoff).
* config/i386/i386.opt (m32): Add Negative(m64).
(m64): Add Negative(m32).
* doc/options.texi: Document the Negative option.
* gcc.c: Include "opts.h".
(main): Call prune_options after expandargv.
* optc-gen.awk: Generate common declarations for all flag
variables in options.c. Output the neg_index field.
* opts.c (find_opt): Moved to ...
* opts-common.c: Here. New file.
* opts.h (cl_option): Add a neg_index field.
(find_opt): New.
(prune_options): Likewise.
gcc/cp/
2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
PR driver/26885
* Make-lang.in (GXX_OBJS): Replace gcc.o with $(GCC_OBJS).
gcc/fortran/
2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
PR driver/26885
* Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
$(GCC_OBJS).
gcc/java/
2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
PR driver/26885
* Make-lang.in ($(GCJ)$(exeext)): Replace gcc.o with
$(GCC_OBJS).
gcc/treelang/
2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
PR driver/26885
* Make-lang.in (gtreelang$(exeext)): Replace gcc.o with
$(GCC_OBJS).
From-SVN: r113824
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/options.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/doc/options.texi b/gcc/doc/options.texi index b4ada5b..58791c7 100644 --- a/gcc/doc/options.texi +++ b/gcc/doc/options.texi @@ -136,6 +136,13 @@ parser will set the variable to 1 when the positive form of the option is used and 0 when the ``no-'' form is used. @item +If the option uses the @code{Negative} property, @var{var} is the +the name of an option, with the leading ``-'' removed, which will be +turned off when this option is turned on. This chain action will +propagate through the @code{Negative} property of the option to be +turned off. + +@item If the option takes an argument and has the @code{UInteger} property, @var{var} is an integer variable that stores the value of the argument. |