diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/pa/fptr.c | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cef27a9..c8d682f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca> + + * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize + function pointers in page 0. + 2002-12-09 Steve Ellcey <sje@cup.hp.com> * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove diff --git a/gcc/config/pa/fptr.c b/gcc/config/pa/fptr.c index e0bd88a..36ed49c 100644 --- a/gcc/config/pa/fptr.c +++ b/gcc/config/pa/fptr.c @@ -64,11 +64,11 @@ __canonicalize_funcptr_for_compare (fptr) static fixup_t fixup; unsigned int *plabel, *got; - /* -1 is special. It is used in crtend to mark the end of a list of - function pointers. Also return immediately if the plabel bit is - not set in the function pointer. In this case, the function pointer - points directly to the function. */ - if ((int) fptr == -1 || !((int) fptr & 2)) + /* -1 and page 0 are special. -1 is used in crtend to mark the end of + a list of function pointers. Also return immediately if the plabel + bit is not set in the function pointer. In this case, the function + pointer points directly to the function. */ + if ((int) fptr == -1 || (unsigned int) fptr < 4096 || !((int) fptr & 2)) return (unsigned int) fptr; /* The function pointer points to a function descriptor (plabel). If |