From: Brian Dessent <brian@dessent.net>
To: Qiang Huang <qianghuang87@gmail.com>
Cc: gcc-help@gcc.gnu.org
Subject: Re: How can I get the dump file which is in SSA form ?
Date: Tue, 18 Mar 2008 10:21:00 -0000 [thread overview]
Message-ID: <47DF978A.9D3AA090@dessent.net> (raw)
In-Reply-To: <1807a3db0803172147g76a7bcf0mfc6493531bd5472d@mail.gmail.com>
Qiang Huang wrote:
> I used the command bellow:
>
> gcc -fdump-tree-ssa hello.c
>
> to dump the file in SSA form. However, I can't find the file in the
> directory.It seems that the file wasn't dumped at all.
You haven't asked gcc to do any optimization, so the tree-ssa passes
never run and there's nothing to dump. You need to specify an
optimization level higher than the default 0.
Brian
prev parent reply other threads:[~2008-03-18 10:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-18 4:48 Qiang Huang
2008-03-18 10:21 ` Brian Dessent [this message]
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