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* invoke.texi (-Wshadow): Clarify.

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From-SVN: r41420
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David Billinghurst 2001-04-19 15:17:30 +02:00 committed by Jakub Jelinek
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2001-04-19 Jakub Jelinek <jakub@redhat.com>
* invoke.texi (-Wshadow): Clarify.
2001-04-18 Mark Mitchell <mark@codesourcery.com>
* loop.c (load_mems): Examine all the instructions in the loop

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gcc/invoke.texi
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@ -2135,7 +2135,8 @@ conversion warnings, for the full set use @samp{-Wconversion}.
Warn if an undefined identifier is evaluated in an @samp{#if} directive.
@item -Wshadow
Warn whenever a local variable shadows another local variable.
Warn whenever a local variable shadows another local variable, parameter or
global variable or whenever a built-in function is shadowed.
@item -Wid-clash-@var{len}
Warn whenever two distinct identifiers match in the first @var{len}