re PR rtl-optimization/77289 (ICE in extract_constrain_insn, at recog.c:2212 on powerpc64)
gcc/ PR rtl-optimization/77289 * lra-constraints.c (get_final_hard_regno): Add support for non hard register numbers. Remove support for subregs. (get_hard_regno): Use SUBREG_P. Don't call get_final_hard_regno(). (get_reg_class): Delete removed get_final_hard_regno() argument. (uses_hard_regs_p): Call get_final_hard_regno(). gcc/testsuite/ PR rtl-optimization/77289 * gcc.target/powerpc/pr77289.c: New test. From-SVN: r240065
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gcc/testsuite/gcc.target/powerpc/pr77289.c
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