On Jan 15, 2021, Jonathan Wakely <jwakely....@gmail.com> wrote: > On Thu, 14 Jan 2021, 22:22 Alexandre Oliva, <ol...@adacore.com> wrote: >> ... it is definitely the case that the target currently defines wchar_t, >> and it even offers wchar.h and a lot of (maybe all?) wcs* functions. >> This was likely not the case when the patch was first written. >> >> I'll double check whether any of the patch is still needed for current >> versions.
With the tests I've run since yesterday, I've determined that: - the wchar-related patches for the libstdc++ testsuite, that I had proposed last year, are no longer needed - your two patchlets did not bring about any regressions to test results, not in mainline x86_64-linux-gnu native, not with the trivial backports to the gcc-10 tree for x-arm-vxw7r2 that was the focus of my immediate attention. So, I withdraw my submissions of the testsuite patches, and I encourage you to proceed with the two changes you proposed. However, for avoidance of any doubt, I'll restate that I cannot vow for whether they're enough to fix the issues we'd run into back when wchar/wcs* were not supported in the target system, because now they are, so the changes do not bring any visible improvements to our results either. Anyway, thanks for the feedback! -- Alexandre Oliva, happy hacker https://FSFLA.org/blogs/lxo/ Free Software Activist GNU Toolchain Engineer Vim, Vi, Voltei pro Emacs -- GNUlius Caesar