GNU bug report logs - #39611
coreutils v8.31 fails to compile with -Ofast

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From: Paul Eggert <eggert <at> cs.ucla.edu>
To: zsugabubus <zsugabubus <at> national.shitposting.agency>
Cc: 39611 <at> debbugs.gnu.org
Subject: bug#39611: coreutils v8.31 fails to compile with -Ofast
Date: Fri, 14 Feb 2020 17:08:47 -0800

On 2/14/20 3:21 PM, zsugabubus wrote:
> $ export CFLAGS=-Ofast # Works with -O3
> $ ./configure && make

Coreutils (and many other programs) is not compatible with -Ofast, which is not 
surprising as -Ofast is documented to not work in many cases. The obvious 
workaround is to not use -Ofast.

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