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r267770 - in /trunk/gcc: ChangeLog config/aarch...
- From: sudi at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 09 Jan 2019 14:32:06 -0000
- Subject: r267770 - in /trunk/gcc: ChangeLog config/aarch...
Author: sudi
Date: Wed Jan 9 14:32:06 2019
New Revision: 267770
URL: https://gcc.gnu.org/viewcvs?rev=267770&root=gcc&view=rev
Log:
[AArch64, 6/6] Enable BTI: Add configure option.
This patch is part of a series that enables ARMv8.5-A in GCC and
adds Branch Target Identification Mechanism.
This patch is adding a new configure option for enabling BTI and
Return Address Signing by default.
*** gcc/ChangeLog ***
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64.c (aarch64_override_options): Add case to
check configure option to set BTI and Return Address Signing.
* configure.ac: Add --enable-standard-branch-protection and
--disable-standard-branch-protection.
* configure: Regenerated.
* doc/install.texi: Document the same.
*** gcc/testsuite/ChangeLog ***
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* gcc.target/aarch64/bti-1.c: Update test to not add command line
option when configure with bti.
* gcc.target/aarch64/bti-2.c: Likewise.
* lib/target-supports.exp
(check_effective_target_default_branch_protection):
Add configure check for --enable-standard-branch-protection.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/aarch64/aarch64.c
trunk/gcc/configure
trunk/gcc/configure.ac
trunk/gcc/doc/install.texi
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.target/aarch64/bti-1.c
trunk/gcc/testsuite/gcc.target/aarch64/bti-2.c
trunk/gcc/testsuite/lib/target-supports.exp