From: John David Anglin Date: Mon, 9 Dec 2002 19:16:14 +0000 (+0000) Subject: fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize function pointers... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3f320b7e632d87133c9278e0c9d067c2624f2659;p=gcc.git fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize function pointers in page 0. * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize function pointers in page 0. From-SVN: r59964 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cef27a9144b..c8d682fb935 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-12-09 John David Anglin + + * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize + function pointers in page 0. + 2002-12-09 Steve Ellcey * 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 e0bd88a2842..36ed49c3084 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