Commit bd21ffae by Sandra Loosemore Committed by Sandra Loosemore

re PR middle-end/42726 (-fno-common documentation inaccuracy)

2018-11-07  Sandra Loosemore  <sandra@codesourcery.com>

	PR middle-end/42726

	gcc/
	* doc/invoke.texi (Code Gen Options): Clarify -fno-common behavior.

From-SVN: r265906
parent a28102f8
2018-11-07 Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/42726
* doc/invoke.texi (Code Gen Options): Clarify -fno-common behavior.
2018-11-07 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi: Remove leading dash from @opindex entries
throughout the file.
......@@ -13294,7 +13294,7 @@ C, and on some targets may carry a speed or code size penalty on
variable references.
The @option{-fno-common} option specifies that the compiler should instead
place uninitialized global variables in the data section of the object file.
place uninitialized global variables in the BSS section of the object file.
This inhibits the merging of tentative definitions by the linker so
you get a multiple-definition error if the same
variable is defined in more than one compilation unit.
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