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| author | Uros Bizjak <uros@gcc.gnu.org> | 2016-06-16 19:56:45 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2016-06-16 19:56:45 +0200 |
| commit | 4389cf2551f89c0e060479396786f74aae14d3b2 (patch) | |
| tree | 81654cf74d28145ec5023300f0cda16de648b548 /gcc | |
| parent | 2d761a3733c10868e8ca8d81e846a1940c5e48a2 (diff) | |
| download | gcc-4389cf2551f89c0e060479396786f74aae14d3b2.zip gcc-4389cf2551f89c0e060479396786f74aae14d3b2.tar.gz gcc-4389cf2551f89c0e060479396786f74aae14d3b2.tar.bz2 | |
invoke.texi (x86 Options): Document -m80387 and -mhard-float.
* doc/invoke.texi (x86 Options): Document -m80387 and -mhard-float.
From-SVN: r237537
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
2 files changed, 15 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eb0ca91..a8e22ed 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2016-06-16 Uros Bizjak <ubizjak@gmail.com> + + * doc/invoke.texi (x86 Options): Document -m80387 and -mhard-float. + 2016-06-16 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> * config/avr/avr.c (avr_asm_init_sections): Remove setup of @@ -16,7 +20,7 @@ * config/i386/i386.c (ix86_option_override_internal): Add definitions for VIA c7, samuel-2, nehemiah, esther, eden-x2, eden-x4, nano, nano-1000, nano-2000, nano-3000, nano-x2 and nano-x4. - * doc/invoke.texi: Document new VIA -march entries. + * doc/invoke.texi (x86 Options): Document new VIA -march entries. 2016-06-16 Martin Liska <mliska@suse.cz> @@ -2588,7 +2592,7 @@ x87 instructions if only general registers are allowed. (ix86_target_string): Add ix86_flags argument. Handle additional flags options through ix86_flags argument. Update all callers. - * doc/invoke.texi: Document -mgeneral-regs-only. + * doc/invoke.texi (x86 Options): Document -mgeneral-regs-only. 2016-05-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 741ccce..cd06485 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -1149,7 +1149,7 @@ See RS/6000 and PowerPC Options. -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 @@ Control whether or not the compiler uses IEEE floating-point 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. |