diff --git a/gcc/ira-color.cc b/gcc/ira-color.cc index b9ae32d1b4d..ca32a23a0c9 100644 --- a/gcc/ira-color.cc +++ b/gcc/ira-color.cc @@ -2178,7 +2178,9 @@ assign_hard_reg (ira_allocno_t a, bool retry_p) add_cost = ((ira_memory_move_cost[mode][rclass][0] + ira_memory_move_cost[mode][rclass][1]) * saved_nregs / hard_regno_nregs (hard_regno, - mode) - 1); + mode) - 1) + * (optimize_size ? 1 : + REG_FREQ_FROM_BB (ENTRY_BLOCK_PTR_FOR_FN (cfun))); cost += add_cost; full_cost += add_cost; } diff --git a/gcc/testsuite/gcc.target/powerpc/pr111673.c b/gcc/testsuite/gcc.target/powerpc/pr111673.c new file mode 100644 index 00000000000..e0c0f85460a --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr111673.c @@ -0,0 +1,17 @@ +/* { dg-do compile { target lp64 } } */ +/* { dg-options "-O2 -fdump-rtl-pro_and_epilogue" } */ + +/* Verify there is an early return without the prolog and shrink-wrap + the function. */ + +int f (int); +int +advance (int dz) +{ + if (dz > 0) + return (dz + dz) * dz; + else + return dz * f (dz); +} + +/* { dg-final { scan-rtl-dump-times "Performing shrink-wrapping" 1 "pro_and_epilogue" } } */