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builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New. 

* builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
	* builtins.def (BUILT_IN_STRNDUP): New.

testsuite:
	* gcc.dg/nonnull-3.c: Also test __builtin_strndup.

From-SVN: r97077
This commit is contained in:
Kaveh R. Ghazi 2005-03-26 02:25:30 +00:00 committed by Kaveh Ghazi
parent e0b23a586c
commit 1ad81c8e57
5 changed files with 13 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
* builtins.def (BUILT_IN_STRNDUP): New.
2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
PR tree-optimization/20470

2
gcc/builtin-types.def
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@ -172,6 +172,8 @@ DEF_FUNCTION_TYPE_2 (BT_FN_SIZE_CONST_STRING_CONST_STRING,
BT_SIZE, BT_CONST_STRING, BT_CONST_STRING)
DEF_FUNCTION_TYPE_2 (BT_FN_STRING_CONST_STRING_INT,
BT_STRING, BT_CONST_STRING, BT_INT)
DEF_FUNCTION_TYPE_2 (BT_FN_STRING_CONST_STRING_SIZE,
BT_STRING, BT_CONST_STRING, BT_SIZE)
DEF_FUNCTION_TYPE_2 (BT_FN_INT_CONST_STRING_FILEPTR,
BT_INT, BT_CONST_STRING, BT_FILEPTR)
DEF_FUNCTION_TYPE_2 (BT_FN_INT_INT_FILEPTR,

1
gcc/builtins.def
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@ -468,6 +468,7 @@ DEF_LIB_BUILTIN (BUILT_IN_STRCMP, "strcmp", BT_FN_INT_CONST_STRING_CONST_
DEF_LIB_BUILTIN (BUILT_IN_STRCPY, "strcpy", BT_FN_STRING_STRING_CONST_STRING, ATTR_NOTHROW_NONNULL)
DEF_LIB_BUILTIN (BUILT_IN_STRCSPN, "strcspn", BT_FN_SIZE_CONST_STRING_CONST_STRING, ATTR_PURE_NOTHROW_NONNULL)
DEF_EXT_LIB_BUILTIN (BUILT_IN_STRDUP, "strdup", BT_FN_STRING_CONST_STRING, ATTR_MALLOC_NOTHROW_NONNULL)
DEF_EXT_LIB_BUILTIN (BUILT_IN_STRNDUP, "strndup", BT_FN_STRING_CONST_STRING_SIZE, ATTR_MALLOC_NOTHROW_NONNULL)
DEF_LIB_BUILTIN (BUILT_IN_STRLEN, "strlen", BT_FN_SIZE_CONST_STRING, ATTR_PURE_NOTHROW_NONNULL)
DEF_LIB_BUILTIN (BUILT_IN_STRNCAT, "strncat", BT_FN_STRING_STRING_CONST_STRING_SIZE, ATTR_NOTHROW_NONNULL)
DEF_LIB_BUILTIN (BUILT_IN_STRNCMP, "strncmp", BT_FN_INT_CONST_STRING_CONST_STRING_SIZE, ATTR_PURE_NOTHROW_NONNULL)

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.dg/nonnull-3.c: Also test __builtin_strndup.
2005-03-25 Mark Mitchell <mark@codesourcery.com>
* lib/g++.exp (g++_link_flags): Use gcc-set-multilib-library-path.

1
gcc/testsuite/gcc.dg/nonnull-3.c
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@ -51,6 +51,7 @@ foo (void *p, char *s)
__builtin_strchr (NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strrchr (NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strdup (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strndup (NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_nan (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_nanf (NULL); /* { dg-warning "null" "null pointer check" } */