Re: Undefined compiler behaviour or a compiler bug?

2021-04-29 Thread Mehmet Erol Sanliturk
On Fri, Apr 30, 2021 at 12:08 AM Hans Petter Selasky wrote: > Hi, > > Can someone please explain what C-compiler flag I'm missing, to make > this simple C-program terminate? > > I have a function _abs() which at some point is equal to one, but the > compiler thinks it is not required to emit the

Re: Undefined compiler behaviour or a compiler bug?

2021-04-29 Thread Dimitry Andric
On 29 Apr 2021, at 23:11, Hans Petter Selasky wrote: > > On 4/29/21 11:06 PM, Hans Petter Selasky wrote: >> Hi, >> Can someone please explain what C-compiler flag I'm missing, to make this >> simple C-program terminate? >> I have a function _abs() which at some point is equal to one, but the

Re: Undefined compiler behaviour or a compiler bug?

2021-04-29 Thread Hans Petter Selasky
On 4/29/21 11:06 PM, Hans Petter Selasky wrote: Hi, Can someone please explain what C-compiler flag I'm missing, to make this simple C-program terminate? I have a function _abs() which at some point is equal to one, but the compiler thinks it is not required to emit the test for the while()

Undefined compiler behaviour or a compiler bug?

2021-04-29 Thread Hans Petter Selasky
Hi, Can someone please explain what C-compiler flag I'm missing, to make this simple C-program terminate? I have a function _abs() which at some point is equal to one, but the compiler thinks it is not required to emit the test for the while() at all, looking at the assembly code! A

Re: git magic in contrib/bc

2021-04-29 Thread Michael Gmelin
On Wed, 28 Apr 2021 21:45:03 +0200 Michael Gmelin wrote: > > On 28. Apr 2021, at 21:37, Stefan Esser wrote: > > > > Am 28.04.21 um 20:44 schrieb Michael Gmelin: > >> > >> > >>> On Wed, 28 Apr 2021 20:00:38 +0300 > >>> Yuri Pankov wrote: > >>> > >>> Not sure if it's just me, but I'm

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FYI: WITH_REPRODUCIBLE_BUILD= problem for some files?

2021-04-29 Thread Mark Millard via freebsd-current
I did 2 test buildworld's based on: # ~/fbsd-based-on-what-freebsd.sh branch: releng/13.0 merge-base: ea31abc261ffc01b6ff5671bffb15cf910a07f4b merge-base: CommitDate: 2021-04-09 00:14:30 + ea31abc261ff (HEAD -> releng/13.0, tag: release/13.0.0, freebsd/releng/13.0) 13.0: update to RELEASE