diff options
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index ae6a6ff..d82eb2e 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -35,6 +35,7 @@ Boston, MA 02111-1307, USA. */ #include "expr.h" #include "recog.h" #include "reload.h" +#include "ggc.h" /* Each optab contains info on how this target machine can perform a particular operation @@ -4342,6 +4343,18 @@ init_floating_libfuncs (optable, opname, suffix) init_libfuncs (optable, SFmode, TFmode, opname, suffix); } +/* Mark ARG (which is really an OPTAB *) for GC. */ + +void +mark_optab (arg) + void *arg; +{ + optab o = *(optab *) arg; + int i; + + for (i = 0; i < NUM_MACHINE_MODES; ++i) + ggc_mark_rtx (o->handlers[i].libfunc); +} /* Call this once to initialize the contents of the optabs appropriately for the current target machine. */ @@ -4679,6 +4692,10 @@ init_optabs () /* Allow the target to add more libcalls or rename some, etc. */ INIT_TARGET_OPTABS; #endif + + /* Add these GC roots. */ + ggc_add_root (optab_table, OTI_MAX, sizeof(optab), mark_optab); + ggc_add_rtx_root (libfunc_table, LTI_MAX); } #ifdef BROKEN_LDEXP |