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builtins.def (BUILT_IN_IMAXABS): Add.

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* builtins.def (BUILT_IN_IMAXABS): Add.
	* builtins.c (expand_builtin): Also abort on BUILT_IN_IMAXABS.
	* c-common.c (c_common_nodes_and_builtins): Create builtin
	functions __builtin_imaxabs, and plain imaxabs unless
	flag_no_nonansi_builtin outside C99 mode.
	(expand_tree_builtin): Handle BUILT_IN_IMAXABS.
	* extend.texi: Document builtin imaxabs.

From-SVN: r37932
This commit is contained in:
Joseph Myers 2000-12-01 22:35:50 +00:00 committed by Joseph Myers
parent 5fd8e53691
commit e78f4a977a
5 changed files with 30 additions and 3 deletions
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10
gcc/ChangeLog
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@ -1,3 +1,13 @@
2000-12-01 Joseph S. Myers <jsm28@cam.ac.uk>
* builtins.def (BUILT_IN_IMAXABS): Add.
* builtins.c (expand_builtin): Also abort on BUILT_IN_IMAXABS.
* c-common.c (c_common_nodes_and_builtins): Create builtin
functions __builtin_imaxabs, and plain imaxabs unless
flag_no_nonansi_builtin outside C99 mode.
(expand_tree_builtin): Handle BUILT_IN_IMAXABS.
* extend.texi: Document builtin imaxabs.
2000-12-01 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c: Include "defaults.h".

1
gcc/builtins.c
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@ -3098,6 +3098,7 @@ expand_builtin (exp, target, subtarget, mode, ignore)
case BUILT_IN_ABS:
case BUILT_IN_LABS:
case BUILT_IN_LLABS:
case BUILT_IN_IMAXABS:
case BUILT_IN_FABS:
/* build_function_call changes these into ABS_EXPR. */
abort ();

1
gcc/builtins.def
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@ -24,6 +24,7 @@ DEF_BUILTIN(BUILT_IN_ABS)
DEF_BUILTIN(BUILT_IN_FABS)
DEF_BUILTIN(BUILT_IN_LABS)
DEF_BUILTIN(BUILT_IN_LLABS)
DEF_BUILTIN(BUILT_IN_IMAXABS)
DEF_BUILTIN(BUILT_IN_FFS)
DEF_BUILTIN(BUILT_IN_DIV)
DEF_BUILTIN(BUILT_IN_LDIV)

17
gcc/c-common.c
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@ -4911,6 +4911,7 @@ c_common_nodes_and_builtins ()
tree string_ftype_string_cstring_sizet, int_ftype_cstring_cstring_sizet;
tree long_ftype_long;
tree longlong_ftype_longlong;
tree intmax_ftype_intmax;
/* Either char* or void*. */
tree traditional_ptr_type_node;
/* Either const char* or const void*. */
@ -5007,6 +5008,11 @@ c_common_nodes_and_builtins ()
tree_cons (NULL_TREE, long_long_integer_type_node,
endlink));
intmax_ftype_intmax
= build_function_type (intmax_type_node,
tree_cons (NULL_TREE, intmax_type_node,
endlink));
int_ftype_cptr_cptr_sizet
= build_function_type (integer_type_node,
tree_cons (NULL_TREE, const_ptr_type_node,
@ -5190,6 +5196,8 @@ c_common_nodes_and_builtins ()
BUILT_IN_NORMAL, NULL_PTR);
builtin_function ("__builtin_llabs", longlong_ftype_longlong, BUILT_IN_LLABS,
BUILT_IN_NORMAL, NULL_PTR);
builtin_function ("__builtin_imaxabs", intmax_ftype_intmax, BUILT_IN_IMAXABS,
BUILT_IN_NORMAL, NULL_PTR);
builtin_function ("__builtin_saveregs", ptr_ftype, BUILT_IN_SAVEREGS,
BUILT_IN_NORMAL, NULL_PTR);
builtin_function ("__builtin_classify_type", default_function_type,
@ -5375,8 +5383,12 @@ c_common_nodes_and_builtins ()
builtin_function ("labs", long_ftype_long, BUILT_IN_LABS,
BUILT_IN_NORMAL, NULL_PTR);
if (flag_isoc99 || ! flag_no_nonansi_builtin)
builtin_function ("llabs", longlong_ftype_longlong, BUILT_IN_LLABS,
BUILT_IN_NORMAL, NULL_PTR);
{
builtin_function ("llabs", longlong_ftype_longlong, BUILT_IN_LLABS,
BUILT_IN_NORMAL, NULL_PTR);
builtin_function ("imaxabs", intmax_ftype_intmax, BUILT_IN_IMAXABS,
BUILT_IN_NORMAL, NULL_PTR);
}
builtin_function ("memcpy", memcpy_ftype, BUILT_IN_MEMCPY,
BUILT_IN_NORMAL, NULL_PTR);
builtin_function ("memcmp", int_ftype_cptr_cptr_sizet, BUILT_IN_MEMCMP,
@ -5573,6 +5585,7 @@ expand_tree_builtin (function, params, coerced_params)
case BUILT_IN_ABS:
case BUILT_IN_LABS:
case BUILT_IN_LLABS:
case BUILT_IN_IMAXABS:
case BUILT_IN_FABS:
if (coerced_params == 0)
return integer_zero_node;

4
gcc/extend.texi
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@ -3296,6 +3296,7 @@ function as well.
@findex fabsl
@findex ffs
@findex fputs
@findex imaxabs
@findex index
@findex labs
@findex llabs
@ -3348,7 +3349,8 @@ as builtins. Corresponding versions @code{__builtin_alloca},
@code{__builtin_rindex} and @code{__builtin_ffs} are also recognized in
strict ISO C mode.
The ISO C99 function @code{llabs} is handled as a builtin except in
The ISO C99 functions @code{llabs} and @code{imaxabs}
are handled as builtins except in
strict ISO C89 mode. There are also builtin versions of the ISO C99
functions @code{cosf}, @code{cosl}, @code{fabsf}, @code{fabsl},
@code{sinf}, @code{sinl}, @code{sqrtf}, and @code{sqrtl}, that are