Commit message (Collapse) | Author | Age | Files | Lines | |
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* | [PowerPC] Change default for unaligned FP access for older subtargets | Nemanja Ivanovic | 2019-12-28 | 1 | -0/+43 |
This is a fix for https://bugs.llvm.org/show_bug.cgi?id=40554 Some CPU's trap to the kernel on unaligned floating point access and there are kernels that do not handle the interrupt. The program then fails with a SIGBUS according to the PR. This just switches the default for unaligned access to only allow it on recent server CPUs that are known to allow this. Differential revision: https://reviews.llvm.org/D71954 |