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Re: FW: gcc4.4.1 related doubt

From: Ian Lance Taylor <iant at google dot com>
To: trisha yad <trisha1march at gmail dot com>
Cc: Jie Zhang <jie at codesourcery dot com>, gcc-help at gnu dot org, arm-gnu at codesourcery dot com
Date: Fri, 26 Mar 2010 10:27:04 -0700
Subject: Re: FW: gcc4.4.1 related doubt
References: <cbcdf5441003240519o6389297bve9e5def7b412cbc4@mail.gmail.com> <mcrr5n9yei9.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <cbcdf5441003242247o42bf8854oc3ad02a77ea66589@mail.gmail.com> <mcrzl1wtspc.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <cbcdf5441003250733r9cc2bd1g89dec83030b7d400@mail.gmail.com> <mcreij8tjds.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <4BAC58AC.3090100@codesourcery.com> <cbcdf5441003260359h70af952p62e532e98bab1cf0@mail.gmail.com> <cbcdf5441003260451x184cef62q73d7be3bcaaa6136@mail.gmail.com>

trisha yad <trisha1march@gmail.com> writes:

> arm-linux-gnueabi-gcc -fno-optimize-sibling-calls -O2 test.c
> I can see Function name ÂConvert to
> 0000842c t T.12

You still haven't explained what is wrong with that symbol.  Why does
it matter?

> I want to Build my kernel with O2 flag. Will you please provide some
> flag except 'O0' which disable this optimization.

Try -fno-ipa-cp.

Ian

References:
- gcc4.4.1 related doubt
  - From: trisha yad
- Re: gcc4.4.1 related doubt
  - From: Ian Lance Taylor
- Re: gcc4.4.1 related doubt
  - From: trisha yad
- Re: gcc4.4.1 related doubt
  - From: Ian Lance Taylor
- Re: gcc4.4.1 related doubt
  - From: Jie Zhang

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