MaskRay added a comment.
In D80391#2496583 <https://reviews.llvm.org/D80391#2496583>, @thakis wrote:
> Do we emit a warning if we see `-gsplit-dwarf` alone? Should we?
`{gcc,clang} -gcolumn-info -c a.c` does not warn about unused -gcolumn-info.
Not having a warning makes such toggle flags more independent. Users can add
them as default without checking about -g levels.
> This apparently bit us (chromium) in thinlto configs. Could this here be more
> explicit that -gsplit-dwarf now needs an explicit -g2 in cflags, and if using
> thinlto, in ldflags as well?
(I CCed you in a message half a year ago. My apologies, I probably should
notified you again)
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D80391/new/
https://reviews.llvm.org/D80391
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