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re PR driver/31357 (document that --help and --help=<value> options cannot be combined.)

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2018-11-17  Eric Gallager  <egallager@gcc.gnu.org>
	    Sandra Loosemore  <sandra@codesourcery.com>

	PR driver/31357

	gcc/
	* doc/invoke.texi (Overall Options): Document that --help and 
	--help=<value> options cannot be combined.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r266246
This commit is contained in:
Nick Clifton 2018-11-17 23:09:14 -05:00 committed by Sandra Loosemore
parent 258db1ff6b
commit 1657e6355d
2 changed files with 10 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,10 @@
2018-11-17 Eric Gallager <egallager@gcc.gnu.org>
Sandra Loosemore <sandra@codesourcery.com>
PR driver/31357
* doc/invoke.texi (Overall Options): Document that --help and
--help=<value> options cannot be combined.
2018-11-17 Jim Wilson <jimw@sifive.com>
* config/riscv/riscv.c (epilogue_cfa_sp_offset): New.

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gcc/doc/invoke.texi
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@ -1676,7 +1676,9 @@ optimization options, use:
The @option{--help=} option can be repeated on the command line. Each
successive use displays its requested class of options, skipping
those that have already been displayed.
those that have already been displayed. If @option{--help} is also
specified anywhere on the command line then this takes precedence
over any @option{--help=} option.
If the @option{-Q} option appears on the command line before the
@option{--help=} option, then the descriptive text displayed by