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invoke.texi (Warning Options): Document -Walways-true being enabled by -Wall.

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* doc/invoke.texi (Warning Options): Document -Walways-true being
	enabled by -Wall.

From-SVN: r108599
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Ben Elliston 2005-12-15 22:31:20 +00:00 committed by Ben Elliston
parent 4a73d8657b
commit 032371611e
2 changed files with 8 additions and 2 deletions
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@ -1,3 +1,8 @@
2005-12-16 Ben Elliston <bje@au.ibm.com>
* doc/invoke.texi (Warning Options): Document -Walways-true being
enabled by -Wall.
2005-12-15 Joseph S. Myers <joseph@codesourcery.com>
PR other/25028

5
gcc/doc/invoke.texi
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@ -3114,8 +3114,9 @@ a warning.)
@item -Walways-true
@opindex Walways-true
Warn about comparisons which are always true such as testing if unsigned
values are greater than zero.
Warn about comparisons which are always true such as testing if
unsigned values are greater than or equal to zero. This warning is
enabled by @option{-Wall}.
@item -Wno-attributes
@opindex Wno-attributes