Omar Tahir <omar.ta...@arm.com> writes: > Hi, > > Got a small bugfix here regarding BTIs and trampolines. > > If two functions require trampolines, and the first has BTI enabled while the > second doesn't, the generated template will be lacking a BTI instruction. > This patch fixes this by always adding a BTI instruction, which is safe as BTI > instructions are ignored on unsupported architecture versions. > > I don't have write access, so could someone commit for me? > > Bootstrapped and tested on aarch64 with no regressions. > > gcc/ChangeLog: > > 2020-06-29 Omar Tahir omar.ta...@arm.com > > * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Always > generate a BTI instruction. > > gcc/testsuite/ChangeLog: > > 2020-06-29 Omar Tahir omar.ta...@arm.com > > * gcc.target/aarch64/bti-4.c: New test.
Thanks for the patch, pushed to master. Richard
