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[Scm-discuss] building SCM with recent GCC versions
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From: |
Steve VanDevender |
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Subject: |
[Scm-discuss] building SCM with recent GCC versions |
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Date: |
Tue, 9 Jul 2019 11:49:58 -0700 |
Steve VanDevender writes:
> I don't know yet which GCC versions might have this behavior other than
> 8.3. "-fwrapv" has been an option for quite a while (I see it in a
> system with GCC 4.4, at least).
Interesting. Adding "-fwrapv" to the compile flags for SCM on my system
with GCC 4.4 (an old RHEL 6 system) also fixes problems with
mult-float-print-test failures when compiling SCM with -O2.