From 4389cf2551f89c0e060479396786f74aae14d3b2 Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Thu, 16 Jun 2016 19:56:45 +0200 Subject: [PATCH] invoke.texi (x86 Options): Document -m80387 and -mhard-float. * doc/invoke.texi (x86 Options): Document -m80387 and -mhard-float. From-SVN: r237537 --- gcc/ChangeLog | 8 ++++++-- gcc/doc/invoke.texi | 10 +++++++++- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eb0ca9117cb..a8e22ed32fe 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2016-06-16 Uros Bizjak + + * doc/invoke.texi (x86 Options): Document -m80387 and -mhard-float. + 2016-06-16 Senthil Kumar Selvaraj * 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 @@ -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 diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 741ccce5726..cd06485f55a 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. -- 2.30.2