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| author | Patrick O'Neill <patrick@rivosinc.com> | 2024-07-30 17:32:09 -0700 |
|---|---|---|
| committer | Patrick O'Neill <patrick@rivosinc.com> | 2024-08-05 15:34:26 -0700 |
| commit | 51db1f307ba395ee322de5adadf56c316e82ae00 (patch) | |
| tree | 2b350a0c95a86955b96e5ff5f66eb9b8a116d282 | |
| parent | 86512292270860bbe1dd33cef1ebe041d597462c (diff) | |
| download | gcc-51db1f307ba395ee322de5adadf56c316e82ae00.zip gcc-51db1f307ba395ee322de5adadf56c316e82ae00.tar.gz gcc-51db1f307ba395ee322de5adadf56c316e82ae00.tar.bz2 | |
RISC-V: Add deprecation warning to LP64E abi
gcc/ChangeLog:
PR target/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 <patrick@rivosinc.com>
| -rw-r--r-- | gcc/config/riscv/riscv.cc | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/riscv/predef-9.c | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index b19d561..b005af6 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -9823,6 +9823,13 @@ riscv_option_override (void) error ("ILP32E ABI does not support the %qc extension", UNITS_PER_FP_REG > 8 ? 'Q' : 'D'); + if (riscv_abi == ABI_LP64E) + { + if (warning (OPT_Wdeprecated, "LP64E ABI is marked for deprecation in GCC")) + inform (UNKNOWN_LOCATION, "If you need LP64E please notify the GCC " + "project via https://gcc.gnu.org/PR116152"); + } + /* 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 cc3abc9..0d94885 100644 --- a/gcc/testsuite/gcc.target/riscv/predef-9.c +++ b/gcc/testsuite/gcc.target/riscv/predef-9.c @@ -1,5 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-march=rv64em -mabi=lp64e -mno-div -mcmodel=medlow" } */ +/* { dg-warning "LP64E ABI is marked for deprecation in GCC" "" { target *-*-* } 0 } */ +/* { dg-note "If you need LP64E please notify the GCC project via https://gcc.gnu.org/PR116152" "" { target *-*-* } 0 } */ int main () { #if !defined(__riscv) |