diff --git a/gcc/common.opt b/gcc/common.opt index 25f650e2dae..0888c15b88f 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1908,7 +1908,7 @@ fcf-protection Common RejectNegative Alias(fcf-protection=,full) fcf-protection= -Common Joined RejectNegative Enum(cf_protection_level) Var(flag_cf_protection) Init(CF_NONE) +Common Joined RejectNegative Enum(cf_protection_level) EnumSet Var(flag_cf_protection) Init(CF_NONE) -fcf-protection=[full|branch|return|none|check] Instrument functions with checks to verify jump/call/return control-flow transfer instructions have valid targets. @@ -1916,19 +1916,19 @@ Enum Name(cf_protection_level) Type(enum cf_protection_level) UnknownError(unknown Control-Flow Protection Level %qs) EnumValue -Enum(cf_protection_level) String(full) Value(CF_FULL) +Enum(cf_protection_level) String(full) Value(CF_FULL) Set(1) EnumValue -Enum(cf_protection_level) String(branch) Value(CF_BRANCH) +Enum(cf_protection_level) String(branch) Value(CF_BRANCH) Set(2) EnumValue -Enum(cf_protection_level) String(return) Value(CF_RETURN) +Enum(cf_protection_level) String(return) Value(CF_RETURN) Set(3) EnumValue -Enum(cf_protection_level) String(check) Value(CF_CHECK) +Enum(cf_protection_level) String(check) Value(CF_CHECK) Set(4) EnumValue -Enum(cf_protection_level) String(none) Value(CF_NONE) +Enum(cf_protection_level) String(none) Value(CF_NONE) Set(1) finstrument-functions Common Var(flag_instrument_function_entry_exit,1) diff --git a/gcc/testsuite/c-c++-common/fcf-protection-10.c b/gcc/testsuite/c-c++-common/fcf-protection-10.c new file mode 100644 index 00000000000..b271d134e52 --- /dev/null +++ b/gcc/testsuite/c-c++-common/fcf-protection-10.c @@ -0,0 +1,2 @@ +/* { dg-do compile { target { "i?86-*-* x86_64-*-*" } } } */ +/* { dg-options "-fcf-protection=branch,check" } */ diff --git a/gcc/testsuite/c-c++-common/fcf-protection-11.c b/gcc/testsuite/c-c++-common/fcf-protection-11.c new file mode 100644 index 00000000000..2e566350ccd --- /dev/null +++ b/gcc/testsuite/c-c++-common/fcf-protection-11.c @@ -0,0 +1,2 @@ +/* { dg-do compile { target { "i?86-*-* x86_64-*-*" } } } */ +/* { dg-options "-fcf-protection=branch,return" } */ diff --git a/gcc/testsuite/c-c++-common/fcf-protection-12.c b/gcc/testsuite/c-c++-common/fcf-protection-12.c new file mode 100644 index 00000000000..b39c2f8e25d --- /dev/null +++ b/gcc/testsuite/c-c++-common/fcf-protection-12.c @@ -0,0 +1,2 @@ +/* { dg-do compile { target { "i?86-*-* x86_64-*-*" } } } */ +/* { dg-options "-fcf-protection=return,branch" } */ diff --git a/gcc/testsuite/c-c++-common/fcf-protection-8.c b/gcc/testsuite/c-c++-common/fcf-protection-8.c new file mode 100644 index 00000000000..3b97095a92c --- /dev/null +++ b/gcc/testsuite/c-c++-common/fcf-protection-8.c @@ -0,0 +1,2 @@ +/* { dg-do compile { target { "i?86-*-* x86_64-*-*" } } } */ +/* { dg-options "-fcf-protection=branch,none" } */ diff --git a/gcc/testsuite/c-c++-common/fcf-protection-9.c b/gcc/testsuite/c-c++-common/fcf-protection-9.c new file mode 100644 index 00000000000..6a37e749fcb --- /dev/null +++ b/gcc/testsuite/c-c++-common/fcf-protection-9.c @@ -0,0 +1,2 @@ +/* { dg-do compile { target { "i?86-*-* x86_64-*-*" } } } */ +/* { dg-options "-fcf-protection=branch,full" } */ diff --git a/gcc/testsuite/gcc.target/i386/pr89701-1.c b/gcc/testsuite/gcc.target/i386/pr89701-1.c new file mode 100644 index 00000000000..1879c9ab4d8 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr89701-1.c @@ -0,0 +1,4 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-fcf-protection=branch,return" } */ +/* { dg-final { scan-assembler-times ".note.gnu.property" 1 } } */ +/* { dg-final { scan-assembler-times ".long 0x3" 1 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr89701-2.c b/gcc/testsuite/gcc.target/i386/pr89701-2.c new file mode 100644 index 00000000000..d5100575028 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr89701-2.c @@ -0,0 +1,4 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-fcf-protection=return,branch" } */ +/* { dg-final { scan-assembler-times ".note.gnu.property" 1 } } */ +/* { dg-final { scan-assembler-times ".long 0x3" 1 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr89701-3.c b/gcc/testsuite/gcc.target/i386/pr89701-3.c new file mode 100644 index 00000000000..88afb546fbf --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr89701-3.c @@ -0,0 +1,4 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-fcf-protection=return,none" } */ +/* { dg-final { scan-assembler-times ".note.gnu.property" 1 } } */ +/* { dg-final { scan-assembler-times ".long 0x2" 1 } } */