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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-05-08 01:58:39 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-05-08 01:58:39 +0000 |
| commit | a133c27dc5d56dbf6b3fdeb0de13ab8a6fa61e4f (patch) | |
| tree | 8a7708519c521e82775f1776d4f648ca7462541f | |
| parent | 432819788ba562d28ba7c73ddc39b8b44e141d89 (diff) | |
| download | ppe42-gcc-a133c27dc5d56dbf6b3fdeb0de13ab8a6fa61e4f.tar.gz ppe42-gcc-a133c27dc5d56dbf6b3fdeb0de13ab8a6fa61e4f.zip | |
Donn Terry (donn@interix.com)
* calls.c (rtx_for_function_call): Extend function pointer being
passed to chkr_check_exec_libfunc, if needed.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26838 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/calls.c | 18 |
2 files changed, 19 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3db908541fc..e5f28311099 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Sat May 8 01:57:58 1999 Donn Terry (donn@interix.com) + + * calls.c (rtx_for_function_call): Extend function pointer being + passed to chkr_check_exec_libfunc, if needed. + Sat May 8 01:51:50 1999 David Edelsohn <edelsohn@gnu.org> * ginclude/stdarg.h (__va_rounded_size): Use long type for diff --git a/gcc/calls.c b/gcc/calls.c index 03bac91251b..d0153a3d124 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1407,15 +1407,25 @@ rtx_for_function_call (fndecl, exp) else /* Generate an rtx (probably a pseudo-register) for the address. */ { + rtx funaddr; push_temp_slots (); - funexp = expand_expr (TREE_OPERAND (exp, 0), NULL_RTX, VOIDmode, 0); + funaddr = funexp = + expand_expr (TREE_OPERAND (exp, 0), NULL_RTX, VOIDmode, 0); pop_temp_slots (); /* FUNEXP can't be BLKmode */ /* Check the function is executable. */ if (current_function_check_memory_usage) - emit_library_call (chkr_check_exec_libfunc, 1, - VOIDmode, 1, - funexp, Pmode); + { +#ifdef POINTERS_EXTEND_UNSIGNED + /* It might be OK to convert funexp in place, but there's + a lot going on between here and when it happens naturally + that this seems safer. */ + funaddr = convert_memory_address (Pmode, funexp); +#endif + emit_library_call (chkr_check_exec_libfunc, 1, + VOIDmode, 1, + funaddr, Pmode); + } emit_queue (); } return funexp; |
