diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eec19752b6822a6f7665ca8cc397d554a00767c0..b20645813bf91382176a8b540ee32c78b0bb4746 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,10 @@ -2008-08-28 Paul Brook <paul@codesourcery.com> +2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR rtl-opt/37219 + * fwprop.c (fwprop): Check that the loop_father is the outer loop. + (fwprop_addr): Check that the loop_father is not the outer loop. + +2008-08-26 Paul Brook <paul@codesourcery.com> * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types. Remove documentation entry for fmul type. diff --git a/gcc/fwprop.c b/gcc/fwprop.c index fbe432974f4179ec1225f3b14f7caf66496f94cc..7c61ca008e5b93fc85bd863ba56021864b099b31 100644 --- a/gcc/fwprop.c +++ b/gcc/fwprop.c @@ -1056,7 +1056,9 @@ fwprop (void) struct df_ref *use = DF_USES_GET (i); if (use) if (DF_REF_TYPE (use) == DF_REF_REG_USE - || DF_REF_BB (use)->loop_father == NULL) + || DF_REF_BB (use)->loop_father == NULL + /* The outer most loop is not really a loop. */ + || loop_outer (DF_REF_BB (use)->loop_father) == NULL) forward_propagate_into (use); } @@ -1099,7 +1101,9 @@ fwprop_addr (void) struct df_ref *use = DF_USES_GET (i); if (use) if (DF_REF_TYPE (use) != DF_REF_REG_USE - && DF_REF_BB (use)->loop_father != NULL) + && DF_REF_BB (use)->loop_father != NULL + /* The outer most loop is not really a loop. */ + && loop_outer (DF_REF_BB (use)->loop_father) != NULL) forward_propagate_into (use); }