From: rth Date: Mon, 28 Jan 2002 20:07:01 +0000 (+0000) Subject: * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=82086392a5a1aa6677f7f79543907642332aae69 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace BT_FN_VOID_PTR_VAR. * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const. * doc/extend.texi (__builtin_prefetch): Update documentation: first argument is now const void ptr. * gcc.c-torture/execute/builtin-prefetch-1.c: Changed first argument to __builtin_prefetch to be const ptr. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49296 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b92dcd821a6..243c2471310 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2002-01-28 Paul Koning + + * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace + BT_FN_VOID_PTR_VAR. + * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const. + * doc/extend.texi (__builtin_prefetch): Update documentation: + first argument is now const void ptr. + 2002-01-28 Kazu Hirata * config/h8300/h8300-protos.h: Remove an unused prototype. @@ -276,10 +284,10 @@ Fri Jan 25 20:43:56 CET 2002 Jan Hubicka 2002-01-24 Aldy Hernandez - * loop.c (emit_prefetch_instructions): Use the prefetch insn's - mode, not Pmode. + * loop.c (emit_prefetch_instructions): Use the prefetch insn's + mode, not Pmode. - * builtins.c (expand_builtin_prefetch): Same. + * builtins.c (expand_builtin_prefetch): Same. 2002-01-24 Alexandre Oliva @@ -300,7 +308,7 @@ Fri Jan 25 20:43:56 CET 2002 Jan Hubicka 2002-01-24 Andris Pavenis - * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR. + * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR. 2002-01-24 Nick Clifton @@ -346,9 +354,9 @@ Fri Jan 25 20:43:56 CET 2002 Jan Hubicka 2002-01-23 Aldy Hernandez - * c-parse.in (parmlist_or_identifiers): Add maybe_attribute. - (parmlist_or_identifiers_1): Verify that only a parmlist follows - an attribute. + * c-parse.in (parmlist_or_identifiers): Add maybe_attribute. + (parmlist_or_identifiers_1): Verify that only a parmlist follows + an attribute. 2002-01-23 Richard Henderson diff --git a/gcc/builtin-types.def b/gcc/builtin-types.def index f24f5c79524..6cefb322f20 100644 --- a/gcc/builtin-types.def +++ b/gcc/builtin-types.def @@ -167,8 +167,8 @@ DEF_FUNCTION_TYPE_VAR_0 (BT_FN_PTR_VAR, BT_PTR) DEF_FUNCTION_TYPE_VAR_1 (BT_FN_VOID_VALIST_REF_VAR, BT_VOID, BT_VALIST_REF) -DEF_FUNCTION_TYPE_VAR_1 (BT_FN_VOID_PTR_VAR, - BT_VOID, BT_PTR) +DEF_FUNCTION_TYPE_VAR_1 (BT_FN_VOID_CONST_PTR_VAR, + BT_VOID, BT_CONST_PTR) DEF_FUNCTION_TYPE_VAR_1 (BT_FN_INT_CONST_STRING_VAR, BT_INT, BT_CONST_STRING) diff --git a/gcc/builtins.def b/gcc/builtins.def index 7b58bef1ae1..c6f6dc426f9 100644 --- a/gcc/builtins.def +++ b/gcc/builtins.def @@ -356,7 +356,7 @@ DEF_GCC_BUILTIN(BUILT_IN_TRAP, BT_FN_VOID) DEF_GCC_BUILTIN(BUILT_IN_PREFETCH, "__builtin_prefetch", - BT_FN_VOID_PTR_VAR) + BT_FN_VOID_CONST_PTR_VAR) /* Stdio builtins. */ DEF_FALLBACK_BUILTIN(BUILT_IN_PUTCHAR, diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 48408332bc9..ad88a2a83af 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -4592,7 +4592,7 @@ if (__builtin_expect (ptr != NULL, 1)) when testing pointer or floating-point values. @end deftypefn -@deftypefn {Built-in Function} void __builtin_prefetch (void *@var{addr}, ...) +@deftypefn {Built-in Function} void __builtin_prefetch (const void *@var{addr}, ...) This function is used to minimize cache-miss latency by moving data into a cache before it is accessed. You can insert calls to @code{__builtin_prefetch} into code for which diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6500056c84c..28a931bc2bb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2002-01-28 Paul Koning + + * gcc.c-torture/execute/builtin-prefetch-1.c: Changed first + argument to __builtin_prefetch to be const ptr. + 2002-01-28 Jakub Jelinek * gcc.c-torture/compile/20020120-1.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c b/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c index d6b7b599fdb..4ee05a94d9f 100644 --- a/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c +++ b/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-1.c @@ -17,7 +17,7 @@ enum rw { read, write }; int arr[10]; void -good_const (int *p) +good_const (const int *p) { __builtin_prefetch (p, 0, 0); __builtin_prefetch (p, 0, 1); @@ -30,7 +30,7 @@ good_const (int *p) } void -good_enum (int *p) +good_enum (const int *p) { __builtin_prefetch (p, read, none); __builtin_prefetch (p, read, low); @@ -43,14 +43,14 @@ good_enum (int *p) } void -good_expr (int *p) +good_expr (const int *p) { __builtin_prefetch (p, 1 - 1, 6 - (2 * 3)); __builtin_prefetch (p, 1 + 0, 1 + 2); } void -good_vararg (int *p) +good_vararg (const int *p) { __builtin_prefetch (p, 0, 3); __builtin_prefetch (p, 0);