With the function ABI stuff, we can now support shrink-wrapping of
non-leaf vector PCS functions. This is particularly useful if the
vector PCS function calls an ordinary function on an error path,
since we can then keep the extra saves and restores specific to
that path too.
2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
Delete.
* config/aarch64/aarch64.c (aarch64_components_for_bb): Check
whether the block calls a function that clobbers more registers
than the current function is allowed to.
(aarch64_use_simple_return_insn_p): Delete.
* config/aarch64/aarch64.md (simple_return): Remove condition.
gcc/testsuite/
* gcc.target/aarch64/torture/simd-abi-9.c: New test.
From-SVN: r276340
