[Bug target/40718] Invalid code produced with -foptimize-sibling-calls

[ubizjak at gmail dot com]

------- Comment #3 from ubizjak at gmail dot com  2009-08-22 13:43 -------
Created an attachment (id=18413)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18413&action=view)
patch to fix the failure

Sibcalls of any kind should be done through call-clobbered regs only.

This patch fixes the testcase.

Sergei, can you please test it if it fixes your original problem?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40718