Hello! These two options were missing from the documentation.
2016-06-16 Uros Bizjak <ubiz...@gmail.com> * doc/invoke.texi (x86 Options): Document -m80387 and -mhard-float. Bootstrapped on x86_64-linux-gnu, committed to mainline SVN. Uros.
Index: doc/invoke.texi =================================================================== --- doc/invoke.texi (revision 237534) +++ doc/invoke.texi (working copy) @@ -1149,7 +1149,7 @@ -mtune-ctrl=@var{feature-list} -mdump-tune-features -mno-default @gol -mfpmath=@var{unit} @gol -masm=@var{dialect} -mno-fancy-math-387 @gol --mno-fp-ret-in-387 -msoft-float @gol +-mnofp-ret-in-387 -m80387 -mhard-float -msoft-float @gol -mno-wide-multiply -mrtd -malign-double @gol -mpreferred-stack-boundary=@var{num} @gol -mincoming-stack-boundary=@var{num} @gol @@ -23544,7 +23544,15 @@ comparisons. These correctly handle the case where the result of a comparison is unordered. +@item -m80387 +@item -mhard-float +@opindex 80387 +@opindex mhard-float +Generate output containing 80387 instructions for floating point. + +@item -mno-80387 @item -msoft-float +@opindex no-80387 @opindex msoft-float Generate output containing library calls for floating point.