[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Change by Stefan Krah : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Stefan Krah added the comment: New changeset fb050d0d60f38dc9b6c30df1864020a92981be5b by Miss Islington (bot) in branch '3.9': bpo-41721: Add xlc options (GH-22097) https://github.com/python/cpython/commit/fb050d0d60f38dc9b6c30df1864020a92981be5b --

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Stefan Krah added the comment: The code example is for 64-bit Linux with sizeof(long) == sizeof(long long). It also works on 32-bit xlc with int/long. -- ___ Python tracker

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Change by miss-islington : -- nosy: +miss-islington nosy_count: 2.0 -> 3.0 pull_requests: +21184 pull_request: https://github.com/python/cpython/pull/22097 ___ Python tracker

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Stefan Krah added the comment: New changeset 84a7917b4c9afec07575065cffa143b91fe98c14 by Stefan Krah in branch 'master': bpo-41721: Add xlc options (GH-22096) https://github.com/python/cpython/commit/84a7917b4c9afec07575065cffa143b91fe98c14 --

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Stefan Krah added the comment: -qmaxmem=-1 is added to disable verbose remarks. -- ___ Python tracker ___ ___ Python-bugs-list

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Stefan Krah added the comment: We would also need -fwrapv to be safe, but I cannot find an equivalent option for xlc. The Intel compiler had a similar failure to #40244 that was resolved by -fwrapv (see #40223). -- ___ Python tracker

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

New submission from Stefan Krah : At least the xlc version on AIX 7.1 has aggressive optimizations even with -O: #include #include static int f(long *a, long long *b) { int t = *a; *b = 0; // cannot

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Change by Stefan Krah : -- keywords: +patch pull_requests: +21183 stage: -> patch review pull_request: https://github.com/python/cpython/pull/22096 ___ Python tracker ___

[issue41721] xlc: add -qalias=noansi -qmaxmem=-1

Change by Stefan Krah : -- nosy: David.Edelsohn, skrah priority: normal severity: normal status: open title: xlc: add -qalias=noansi -qmaxmem=-1 ___ Python tracker ___