https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116036
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Robin Dapp <rd...@gcc.gnu.org>: https://gcc.gnu.org/g:e589ffb6d78881572ddea21df0d9b6c2641d574d commit r15-2301-ge589ffb6d78881572ddea21df0d9b6c2641d574d Author: Robin Dapp <rd...@ventanamicro.com> Date: Wed Jul 24 09:08:00 2024 +0200 RISC-V: Error early with V and no M extension. For calculating the value of a poly_int at runtime we use a multiplication instruction that requires the M extension. Instead of just asserting and ICEing this patch emits an early error at option-parsing time. gcc/ChangeLog: PR target/116036 * config/riscv/riscv.cc (riscv_override_options_internal): Error with TARGET_VECTOR && !TARGET_MUL. gcc/testsuite/ChangeLog: * gcc.target/riscv/arch-31.c: Add m to arch string and expect it. * gcc.target/riscv/arch-32.c: Ditto. * gcc.target/riscv/arch-37.c: Ditto. * gcc.target/riscv/arch-38.c: Ditto. * gcc.target/riscv/predef-14.c: Ditto. * gcc.target/riscv/predef-15.c: Ditto. * gcc.target/riscv/predef-16.c: Ditto. * gcc.target/riscv/predef-26.c: Ditto. * gcc.target/riscv/predef-27.c: Ditto. * gcc.target/riscv/predef-32.c: Ditto. * gcc.target/riscv/predef-33.c: Ditto. * gcc.target/riscv/predef-36.c: Ditto. * gcc.target/riscv/predef-37.c: Ditto. * gcc.target/riscv/rvv/autovec/pr111486.c: Add m to arch string. * gcc.target/riscv/compare-debug-1.c: Ditto. * gcc.target/riscv/compare-debug-2.c: Ditto. * gcc.target/riscv/rvv/base/pr116036.c: New test.