[PATCH] D72363: [PowerPC] Default ppc64 linux-gnu/freebsd to -fno-PIC
Sean Fertile via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Jan 8 07:12:36 PST 2020
sfertile added a comment.
LGTM: I really didn't like setting PIC as the default just to work around some codegen bugs. I believe there are PowerPC codegen tests that will fail with this change though (or perhaps there is a PowerPC leak sanitizer build bot which begins to fail? @stefanp probably knows what exposed the BE issue previously).
A couple minor questions though: Is there a way to emit a warning if the leak sanitizer is used on ELF powerpc64 and PIC/PIE is not also specified? Where should we document that the leak sanitizer needs additional options for a specific target?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D72363/new/
https://reviews.llvm.org/D72363
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