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Commit 507d0069 authored by Eric Botcazou's avatar Eric Botcazou Committed by Eric Botcazou
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tm.texi (STACK_CHECK_PROTECT): Document alternate default. 

	* doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
	* doc/md.texi (check_stack): Clarify.
	(probe_stack): Likewise.
	* config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
	(probe_stack): New insn.

From-SVN: r155209
parent e11ddaf5
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