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author	hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
	Sat, 25 Aug 2001 21:08:28 +0000 (21:08 +0000)
committer	hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
	Sat, 25 Aug 2001 21:08:28 +0000 (21:08 +0000)
commit	f4c0c1a259e6ba8b205f9599fb876d9f0780d2d8
tree	148dfc2b03bed81cf63c2e3eb8ec9d70ddd5db7c	tree \| snapshot
parent	fc97b23335a7f430ca58aed4631109b68285da0e	commit \| diff

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45176 138bc75d-0d04-0410-961f-82ee72b054a4

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

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