On 3/21/23 13:12, Jakub Jelinek wrote:
On Tue, Mar 21, 2023 at 07:01:36PM +0000, Qing Zhao via Gcc-patches wrote:
In addition to this, Standards have been changed from time to time.
So, the user needs to know the standard they are compiling for.
Anyway, talking again about contractions, it isn't anything new in the
standard, C99 had those too.
And I think Qing is asking if adding a warning in the manual about how
fp contractions can cause unpredictability in FP results is appropriate
in the fp-contract section.
I think that would be a fine addition to the manual.
jeff
