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author	Jan Hubicka <jh@suse.cz>
	Sat, 25 Aug 2001 21:08:28 +0000 (23:08 +0200)
committer	Jan Hubicka <hubicka@gcc.gnu.org>
	Sat, 25 Aug 2001 21:08:28 +0000 (21:08 +0000)
commit	6ab16dd9ad5daa079e0ad3312b1324a4dd51b8bb
tree	148dfc2b03bed81cf63c2e3eb8ec9d70ddd5db7c	tree
parent	033c017cb2c0234ef0518856ce8310a11626c5b3	commit \| diff

predict.c (expensive_function_p): New.

* predict.c (expensive_function_p): New.
* rtl.h (expensive_function_p): Declare.
* i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
(use_fast_prologue_epilogue): New static variable.
(expand_prologue): Set it; emit short prologues if unset.
(expand_epilogue): Likewise.

From-SVN: r45176

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/config/i386/i386.c		diff \| blob \| blame \| history
gcc/predict.c		diff \| blob \| blame \| history
gcc/rtl.h		diff \| blob \| blame \| history

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