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invoke.texi (x86 Options): Document -m80387 and -mhard-float.

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* doc/invoke.texi (x86 Options): Document -m80387 and -mhard-float.

From-SVN: r237537
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Uros Bizjak 2016-06-16 19:56:45 +02:00
parent 2d761a3733
commit 4389cf2551
2 changed files with 15 additions and 3 deletions
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8
gcc/ChangeLog
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@ -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>

10
gcc/doc/invoke.texi
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@ -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.