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[Bug c/71539] incomplete execution of a nested loop for -O2 and -O3
- From: "cubitect at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 15 Jun 2016 05:15:22 +0000
- Subject: [Bug c/71539] incomplete execution of a nested loop for -O2 and -O3
- Auto-submitted: auto-generated
- References: <bug-71539-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71539
--- Comment #2 from cubitect at gmail dot com ---
Thank you for the tip! I was unaware that signed integer overflow is undefined
in standard C. I was rewriting some java code in C when I ran into this
problem, so this makes sense now. (Though I still don't see how this caused the
loop to abort prematurely.)