diff options
Diffstat (limited to 'gcc/java')
| -rw-r--r-- | gcc/java/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/java/lang.c | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index 07c53ec..1c1c1d0 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,3 +1,10 @@ +2002-10-02 Roger Sayle <roger@eyesopen.com> + + PR optimization/6627 + * lang.c (java_init): If storing the vbit in function + pointers, ensure that force_align_functions_log is atleast + one to aid compatability with g++ vtables. + 2002-10-01 Nathan Sidwell <nathan@codesourcery.com> * jcf-dump.c (print_constant, case CONSTANT_float): Don't fall diff --git a/gcc/java/lang.c b/gcc/java/lang.c index c6fbb44..706b4f1 100644 --- a/gcc/java/lang.c +++ b/gcc/java/lang.c @@ -516,6 +516,13 @@ java_init (filename) if (flag_inline_functions) flag_inline_trees = 1; + /* Force minimum function alignment if g++ uses the least significant + bit of function pointers to store the virtual bit. This is required + to keep vtables compatible. */ + if (TARGET_PTRMEMFUNC_VBIT_LOCATION == ptrmemfunc_vbit_in_pfn + && force_align_functions_log < 1) + force_align_functions_log = 1; + /* Open input file. */ if (filename == 0 || !strcmp (filename, "-")) |