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Re: dead code identification
- From: Ian Lance Taylor <iant at google dot com>
- To: Mark Hampton <mark dot hampton at certess dot com>
- Cc: gcc-help at gcc dot gnu dot org
- Date: 12 Feb 2008 12:05:18 -0800
- Subject: Re: dead code identification
- References: <200802120850.22606.mark.hampton@certess.com>
Mark Hampton <mark.hampton@certess.com> writes:
> I would like to identify dead/redundant code that is being optimized away by
> gcc. Is there a way to have gcc report the line number associated with this
> code ?
No. The best you could do would be to look at the internal debugging
dumps, e.g., by using -fdump-tree-dce-details.
Ian