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Commit 0e2eaba4 authored by Geoff Keating's avatar Geoff Keating Committed by Geoffrey Keating
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haifa-sched.c (schedule_block): Explain the real reason we delete... 

haifa-sched.c (schedule_block): Explain the real reason we delete REG_SAVE_NOTEs on the first insn of a block.

* haifa-sched.c (schedule_block): Explain the real reason
we delete REG_SAVE_NOTEs on the first insn of a block.
Don't delete REG_SAVE_NOTES for NOTE_INSN_SETJMP.

* compile/20000224-1.c: New test.

From-SVN: r32150
parent 66830bb2
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