gcc/ChangeLog:
PR 116152
* config/riscv/riscv.cc (riscv_option_override): Add deprecation
warning.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/predef-9.c: Add check for warning.
Signed-off-by: Patrick O'Neill <patr...@rivosinc.com>
---
Tested prior to adding link. Relying on precommit for full testing.
---
gcc/config/riscv/riscv.cc | 3 +++
gcc/testsuite/gcc.target/riscv/predef-9.c | 1 +
2 files changed, 4 insertions(+)
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 8ece7859945..2d32427bef1 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -9818,6 +9818,9 @@ riscv_option_override (void)
error ("rv64e requires lp64e ABI");
}
+ if (riscv_abi == ABI_LP64E)
+ warning (OPT_Wdeprecated, "LP64E ABI is marked for deprecation in GCC. If
you would like LP64E to remain supported in future versions of GCC Please
notify upstream at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116152";);
+
/* Zfinx require abi ilp32, ilp32e, lp64 or lp64e. */
if (TARGET_ZFINX
&& riscv_abi != ABI_ILP32 && riscv_abi != ABI_LP64
diff --git a/gcc/testsuite/gcc.target/riscv/predef-9.c
b/gcc/testsuite/gcc.target/riscv/predef-9.c
index cc3abc9a741..bf764947181 100644
--- a/gcc/testsuite/gcc.target/riscv/predef-9.c
+++ b/gcc/testsuite/gcc.target/riscv/predef-9.c
@@ -1,5 +1,6 @@
/* { dg-do compile } */
/* { dg-options "-march=rv64em -mabi=lp64e -mno-div -mcmodel=medlow" } */
+/* { dg-warning "LP64E ABI is marked for deprecation in GCC. If you would like
LP64E to remain supported in future versions of GCC Please notify upstream at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116152"; "" { target *-*-* } 0 } */
int main () {
#if !defined(__riscv)
--
2.34.1
