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What are the functions of -fno-strict-aliasing,-fno-strength-reduce,-fno-omit-frame-pointer

To: "crossgcc" <crossgcc at sources dot redhat dot com>
Subject: What are the functions of -fno-strict-aliasing,-fno-strength-reduce,-fno-omit-frame-pointer
From: "zsz" <zsz at chinadigipro dot com>
Date: Wed, 22 Nov 2000 14:34:07 +0800

Hello all,

	Why does kernel/Makefile set "-fno-omit-frame-pointer" for sched.c. and I don't also understand "-fno-strict-aliasing" and "-fno-strength-reduce".  Who could give me some detailed explanation? thank you very much in advance!

Zhao shengzhe

Follow-Ups:
- Re: What are the functions of -fno-strict-aliasing,-fno-strength-reduce,-fno-omit-frame-pointer
  - From: Aaron J. Grier

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