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| author | Sam Tebbs <sam.tebbs@arm.com> | 2019-08-09 14:11:54 +0000 |
|---|---|---|
| committer | Sam Tebbs <samtebbs@gcc.gnu.org> | 2019-08-09 14:11:54 +0000 |
| commit | 9c4cb8615fc71a117c00844fd608ae6788acfd92 (patch) | |
| tree | f75cceaf4fac899843aadd92b29a32da7e4527ff | |
| parent | 33e8e0ee4cd185f5073546fed2199c6ec76933ca (diff) | |
| download | gcc-9c4cb8615fc71a117c00844fd608ae6788acfd92.zip gcc-9c4cb8615fc71a117c00844fd608ae6788acfd92.tar.gz gcc-9c4cb8615fc71a117c00844fd608ae6788acfd92.tar.bz2 | |
[PATCH][GCC][AARCH64] Add effective-target check to b key execution tests
gcc/testsuite
2019-08-09 Sam Tebbs<sam.tebbs@arm.com>
* lib/target-supports.exp
(check_effective_target_arm_v8_4a_bkey_directive): New proc.
* g++.target/aarch64/return_address_sign_b_exception.C,
return_address_sign_ab_exception.C: Add dg-require-effective-target
checks.
From-SVN: r274236
4 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7ab92df..51d0a87 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2019-08-09 Sam Tebbs <sam.tebbs@arm.com> + + * lib/target-supports.exp + (check_effective_target_arm_v8_4a_bkey_directive): New proc. + * g++.target/aarch64/return_address_sign_b_exception.C, + return_address_sign_ab_exception.C: Add dg-require-effective-target + checks. + 2019-08-09 Richard Sandiford <richard.sandiford@arm.com> PR middle-end/90313 diff --git a/gcc/testsuite/g++.target/aarch64/return_address_sign_ab_exception.C b/gcc/testsuite/g++.target/aarch64/return_address_sign_ab_exception.C index 520cd18..ead11de 100644 --- a/gcc/testsuite/g++.target/aarch64/return_address_sign_ab_exception.C +++ b/gcc/testsuite/g++.target/aarch64/return_address_sign_ab_exception.C @@ -1,5 +1,6 @@ /* { dg-do run } */ /* { dg-options "--save-temps" } */ +/* { dg-require-effective-target arm_v8_3a_bkey_directive } */ __attribute__((target("branch-protection=pac-ret+leaf"))) int foo_a () { diff --git a/gcc/testsuite/g++.target/aarch64/return_address_sign_b_exception.C b/gcc/testsuite/g++.target/aarch64/return_address_sign_b_exception.C index eab2869..2f82731 100644 --- a/gcc/testsuite/g++.target/aarch64/return_address_sign_b_exception.C +++ b/gcc/testsuite/g++.target/aarch64/return_address_sign_b_exception.C @@ -1,5 +1,6 @@ /* { dg-do run } */ /* { dg-options "-mbranch-protection=pac-ret+leaf+b-key --save-temps" } */ +/* { dg-require-effective-target arm_v8_3a_bkey_directive } */ int foo () { throw 22; diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 815e837..3c50b89 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -9463,6 +9463,16 @@ proc check_effective_target_arm_v8_3a_complex_neon_hw { } { } [add_options_for_arm_v8_3a_complex_neon ""]] } +# Return 1 if the assembler supports assembling the Armv8.3 pointer authentication B key directive +proc check_effective_target_arm_v8_3a_bkey_directive { } { + return [check_no_compiler_messages cet object { + int main(void) { + asm (".cfi_b_key_frame"); + return 0; + } + }] +} + # Returns 1 if the target is using glibc, 0 otherwise. proc check_effective_target_glibc { } { |