Rename stack-clash protection CFA register to avoid clash
authorTamar Christina <tamar.christina@arm.com>
Thu, 17 Jan 2019 12:06:04 +0000 (12:06 +0000)
committerTamar Christina <tnfchris@gcc.gnu.org>
Thu, 17 Jan 2019 12:06:04 +0000 (12:06 +0000)
commit143d3b158a8c363459220076f091d60e190b394b
tree053acc256eaca0a2b1c29612eab6a6e3653f6044
parente32fc4499f863fe0fa81767d11f40ad2f1ab1668
Rename stack-clash protection CFA register to avoid clash

gcc/ChangeLog:

PR target/88851
* config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
* config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
it and document registers.

gcc/testsuite/ChangeLog:

PR target/88851
* gcc.target/aarch64/stack-check-cfa-3.c: Update test.

From-SVN: r268017
gcc/ChangeLog
gcc/config/aarch64/aarch64.c
gcc/config/aarch64/aarch64.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/aarch64/stack-check-cfa-3.c