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| author | Richard Biener <rguenther@suse.de> | 2014-04-28 14:36:13 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-04-28 14:36:13 +0000 |
| commit | 22869a37b0d0bb3107a6a55d95a08dd243bc50fc (patch) | |
| tree | 51d32838b9998a12218d4e27734aff397aed9cb6 /gcc/builtins.def | |
| parent | 771c950116f7b08a45eecb6334954cfe8891a587 (diff) | |
| download | gcc-22869a37b0d0bb3107a6a55d95a08dd243bc50fc.zip gcc-22869a37b0d0bb3107a6a55d95a08dd243bc50fc.tar.gz gcc-22869a37b0d0bb3107a6a55d95a08dd243bc50fc.tar.bz2 | |
re PR middle-end/60092 (posix_memalign not recognized to derive alias and alignment info)
2014-04-28 Richard Biener <rguenther@suse.de>
PR middle-end/60092
* builtins.def (DEF_C11_BUILTIN): Add.
(BUILT_IN_ALIGNED_ALLOC): Likewise.
* coretypes.h (enum function_class): Add function_c11_misc.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
(call_may_clobber_ref_p_1): Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
(mark_all_reaching_defs_necessary_1): Likewise.
(propagate_necessity): Likewise.
(eliminate_unnecessary_stmts): Likewise.
* tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
ada/
* gcc-interface/utils.c: Define flag_isoc11.
lto/
* lto-lang.c: Define flag_isoc11.
* gcc.dg/tree-ssa/alias-32.c: New testcase.
* gcc.dg/vect/pr60092.c: Likewise.
From-SVN: r209863
Diffstat (limited to 'gcc/builtins.def')
| -rw-r--r-- | gcc/builtins.def | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/builtins.def b/gcc/builtins.def index 5a76ba3..5b902d8 100644 --- a/gcc/builtins.def +++ b/gcc/builtins.def @@ -111,6 +111,13 @@ along with GCC; see the file COPYING3. If not see DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \ true, true, !flag_isoc99, ATTRS, targetm.libc_has_function (function_c99_misc), true) +/* Like DEF_LIB_BUILTIN, except that the function is only a part of + the standard in C11 or above. */ +#undef DEF_C11_BUILTIN +#define DEF_C11_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ + DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \ + true, true, !flag_isoc11, ATTRS, targetm.libc_has_function (function_c11_misc), true) + /* Like DEF_C99_BUILTIN, but for complex math functions. */ #undef DEF_C99_COMPL_BUILTIN #define DEF_C99_COMPL_BUILTIN(ENUM, NAME, TYPE, ATTRS) \ @@ -223,6 +230,7 @@ DEF_C99_BUILTIN (BUILT_IN_ACOSH, "acosh", BT_FN_DOUBLE_DOUBLE, ATTR_MATHF DEF_C99_BUILTIN (BUILT_IN_ACOSHF, "acoshf", BT_FN_FLOAT_FLOAT, ATTR_MATHFN_FPROUNDING_ERRNO) DEF_C99_BUILTIN (BUILT_IN_ACOSHL, "acoshl", BT_FN_LONGDOUBLE_LONGDOUBLE, ATTR_MATHFN_FPROUNDING_ERRNO) DEF_C99_C90RES_BUILTIN (BUILT_IN_ACOSL, "acosl", BT_FN_LONGDOUBLE_LONGDOUBLE, ATTR_MATHFN_FPROUNDING_ERRNO) +DEF_C11_BUILTIN (BUILT_IN_ALIGNED_ALLOC, "aligned_alloc", BT_FN_PTR_SIZE_SIZE, ATTR_MALLOC_NOTHROW_LIST) DEF_LIB_BUILTIN (BUILT_IN_ASIN, "asin", BT_FN_DOUBLE_DOUBLE, ATTR_MATHFN_FPROUNDING_ERRNO) DEF_C99_C90RES_BUILTIN (BUILT_IN_ASINF, "asinf", BT_FN_FLOAT_FLOAT, ATTR_MATHFN_FPROUNDING_ERRNO) DEF_C99_BUILTIN (BUILT_IN_ASINH, "asinh", BT_FN_DOUBLE_DOUBLE, ATTR_MATHFN_FPROUNDING) |