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author	Manuel López-Ibáñez <manu@gcc.gnu.org>
	Sat, 30 Jun 2007 12:56:43 +0000 (12:56 +0000)
committer	Manuel López-Ibáñez <manu@gcc.gnu.org>
	Sat, 30 Jun 2007 12:56:43 +0000 (12:56 +0000)
commit	ad960f56f2e381290d1a83b0ee2f1d7b0e9d3a97
tree	6cf59c10b1848193cc5f27b945729e4c00add85d	tree \| snapshot
parent	a4fbe84bd2ae7c5cacbada14abe4d3b9a7bbe6d0	commit \| diff

re PR c/4076 (-Wunused doesn't warn about static function only called by itself.)

2007-06-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>

PR c/4076
* c-typeck.c (build_external_ref): Don't mark as used if called
from itself.
* calls.c (rtx_for_function_call): Likewise.

testsuite/
* gcc.dg/Wunused-function.c: New.

From-SVN: r126144

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/c-typeck.c		diff \| blob \| blame \| history
gcc/calls.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/Wunused-function.c	[new file with mode: 0644]	blob

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