[PATCH]: Fix PR c/12372

[Eric Botcazou]

> Then I can propose the following patch to propagate_one_insn.

Bootstrapped/regtested on sparc64-sun-solaris2.9 and sparc-sun-solaris2.8 
(mainline, except Ada). It fixes the failures both on SPARC and HP-PA.

Ok for mainline?


2003-10-29  Eric Botcazou  <ebotcazou@libertysurf.fr>
            John David Anglin  <dave@hiauly1.hia.nrc.ca>

	PR optimization/12372
	* flow.c (propagate_one_insn) [CALL_INSN]: Initialize
	sibcall_p on block entry. Invalidate MEMs related to the
	frame pointer for const or pure sibcalls.

-- 
Eric Botcazou
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