https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93333
--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-8 branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:0b00f43cf381f03aeaced375f8f0ef1e731c9f43 commit r8-10007-g0b00f43cf381f03aeaced375f8f0ef1e731c9f43 Author: Jakub Jelinek <ja...@redhat.com> Date: Fri Feb 14 15:41:22 2020 +0100 riscv: Fix up riscv_rtx_costs for RTL checking (PR target/93333) As mentioned in the PR, during combine rtx_costs can be called sometimes even on RTL that has not been validated yet and so can contain even operands that aren't valid in any instruction. 2020-01-21 Jakub Jelinek <ja...@redhat.com> PR target/93333 * config/riscv/riscv.c (riscv_rtx_costs) <case ZERO_EXTRACT>: Verify the last two operands are CONST_INT_P before using them as such. * gcc.c-torture/compile/pr93333.c: New test.
