Horton

Re: longjmp clobber warnings are utterly broken in modern gcc

Greg Stark <stark@mit.edu>

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From: Greg Stark <stark@mit.edu>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2015-01-25T20:24:32Z
Lists: pgsql-hackers 
Some Google(tm)ing does turn up plenty of other people complaining about
similar behaviour. This report seems to have the most enlightening response:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54561

Perhaps Clang has a more useful warning?
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