Re: [PATCH 0/4] Various GCOV/PGO improvements

2016-08-24 Thread David Edelsohn
Martin and Jan, This set of patches introduces a huge number of testsuite regressions on AIX. AIX defaults to 32 bit. Although it supports a 64 bit "long long" type, it does not have 64 bit atomic operations on "long long" in 32 bit mode. All of the testcases fails with ld: 0711-317 ERROR: Unde

Re: [PATCH 0/4] Various GCOV/PGO improvements

2016-08-01 Thread Nathan Sidwell
On 08/01/16 04:48, marxin wrote: Hi. My attempt in the following small series is to cover couple of issues I've recently observed. I'll briefly describe changes in respect to an individual patch: marxin (4): Cherry-pick fprofile-generate-atomic from google/gcc-4_9 branch As mentioned in [1],