diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/Makefile.in | 2 | ||||
| -rw-r--r-- | gcc/postreload-gcse.c | 5 |
3 files changed, 12 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 41224f4..66e07c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-03-31 J"orn Rennecke <joern.rennecke@st.com> + + * postreload-gcse.c: Include target.h. + (gcse_after_reload_main): Return early if we cannot modify jumps. + * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H). + 2005-03-31 David Edelsohn <edelsohn@gnu.org> * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 5e7e495..6719bb0 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -2113,7 +2113,7 @@ postreload.o : postreload.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) postreload-gcse.o : postreload-gcse.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \ $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) real.h insn-config.h $(GGC_H) \ $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) function.h output.h toplev.h $(TM_P_H) \ - except.h $(TREE_H) + except.h $(TREE_H) $(TARGET_H) caller-save.o : caller-save.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \ $(FLAGS_H) $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) function.h \ $(RECOG_H) reload.h $(EXPR_H) toplev.h $(TM_P_H) diff --git a/gcc/postreload-gcse.c b/gcc/postreload-gcse.c index 75ca257..5234fe9 100644 --- a/gcc/postreload-gcse.c +++ b/gcc/postreload-gcse.c @@ -43,6 +43,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "obstack.h" #include "hashtab.h" #include "params.h" +#include "target.h" /* The following code implements gcse after reload, the purpose of this pass is to cleanup redundant loads generated by reload and other @@ -1283,6 +1284,10 @@ delete_redundant_insns (void) void gcse_after_reload_main (rtx f ATTRIBUTE_UNUSED) { + + if (targetm.cannot_modify_jumps_p ()) + return; + memset (&stats, 0, sizeof (stats)); /* Allocate ememory for this pass. |