| From: | Thomas Lockhart <thomas(at)fourpalms(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Peter Eisentraut <peter_e(at)gmx(dot)net>, PostgreSQL Hackers List <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Patches applied; initdb time! |
| Date: | 2002-04-21 22:36:49 |
| Message-ID: | 3CC33F01.B9F50EE3@fourpalms.org |
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| Lists: | pgsql-bugs pgsql-hackers |
...
> In particular, you don't get "unused variable" and "variable may not
> have been set before being used" warnings at -O0, because the
> control-flow analysis needed to emit those warnings is not done at -O0.
Right. The point is that I don't get those (apparently) with -O2 either,
with my particular compiler. Hmm. Actually, I *do* get those if I make
sure that some of the other options are set too; my quick test added -O2
but left out some of the -w switches. OK, never mind...
- Thomas
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