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* invoke.texi: Add docs for -Wfloat-equal warning. 

From-SVN: r29723
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Dirk Zoller 1999-09-30 06:22:45 +00:00 committed by Jeff Law
parent b843d2101e
commit b8d2540a85
2 changed files with 5 additions and 1 deletions
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1
gcc/ChangeLog
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@ -6,6 +6,7 @@ Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
* c-typeck.c (build_binary_op): Conditionally warn
about equality tests of floating point types.
* toplev.c (documented_lan_options): Add -W[no-]float-equal.
* invoke.texi: Add docs for -Wfloat-equal warning.
Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)

5
gcc/invoke.texi
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@ -125,7 +125,7 @@ in the following sections.
-Wconversion -Werror -Wformat
-Wid-clash-@var{len} -Wimplicit -Wimplicit-int
-Wimplicit-function-declaration -Wimport
-Werror-implicit-function-declaration -Winline
-Werror-implicit-function-declaration -Wfloat-equal -Winline
-Wlarger-than-@var{len} -Wlong-long
-Wmain -Wmissing-declarations -Wmissing-noreturn
-Wmissing-prototypes -Wmultichar -Wnested-externs -Wno-import
@ -1389,6 +1389,9 @@ Warn when a declaration does not specify a type.
Give a warning (or error) whenever a function is used before being
declared.
@item -Wfloat-equal
Warn if floating point values are used in equality comparisons.
@item -Wimplicit
Same as @samp{-Wimplicit-int} and @samp{-Wimplicit-function-}@*
@samp{declaration}.