diff options
Diffstat (limited to 'gcc/reginfo.c')
| -rw-r--r-- | gcc/reginfo.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/reginfo.c b/gcc/reginfo.c index 9b03d64..0f11c91a3 100644 --- a/gcc/reginfo.c +++ b/gcc/reginfo.c @@ -952,13 +952,18 @@ allocate_reg_info (void) } -/* Resize reg info. The new elements will be uninitialized. */ +/* Resize reg info. The new elements will be uninitialized. Return + TRUE if new elements (for new pseudos) were added. */ bool resize_reg_info (void) { int old; - gcc_assert (reg_pref != NULL); + if (reg_pref == NULL) + { + allocate_reg_info (); + return true; + } if (reg_info_size == max_reg_num ()) return false; old = reg_info_size; @@ -1000,7 +1005,6 @@ reginfo_init (void) /* This prevents dump_flow_info from losing if called before reginfo is run. */ reg_pref = NULL; - allocate_reg_info (); /* No more global register variables may be declared. */ no_global_reg_vars = 1; return 1; |