diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index c848ce6..4282280 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -102,6 +102,10 @@ rtx *reg_equiv_constant; is transferred to either reg_equiv_address or reg_equiv_mem. */ rtx *reg_equiv_memory_loc; +/* We allocate reg_equiv_memory_loc inside a varray so that the garbage + collector can keep track of what is inside. */ +varray_type reg_equiv_memory_loc_varray; + /* Element N is the address of stack slot to which pseudo reg N is equivalent. This is used when the address is not valid as a memory address (because its displacement is too big for the machine.) */ @@ -482,6 +486,7 @@ init_reload (void) INIT_REG_SET (&spilled_pseudos); INIT_REG_SET (&pseudos_counted); + VARRAY_RTX_INIT (reg_equiv_memory_loc_varray, 0, "reg_equiv_memory_loc"); } /* List of insn chains that are currently unused. */ @@ -1236,8 +1241,7 @@ reload (rtx first, int global) if (reg_equiv_constant) free (reg_equiv_constant); reg_equiv_constant = 0; - if (reg_equiv_memory_loc) - free (reg_equiv_memory_loc); + VARRAY_GROW (reg_equiv_memory_loc_varray, 0); reg_equiv_memory_loc = 0; if (offsets_known_at) |