2019-06-07 Martin Liska <mliska@suse.cz> PR tree-optimization/78902 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New. (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove. (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New. (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New. (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove. (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove. (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New. (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New. (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New. (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove. (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New. (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove. (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST): New. (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove. (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New. (ATTR_MALLOC_NOTHROW_NONNULL): Remove. (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New. (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New. (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove. (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New. (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New. * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use warn_unused_result attribute. (BUILT_IN_STRDUP): Likewise. (BUILT_IN_STRNDUP): Likewise. (BUILT_IN_ALLOCA): Likewise. (BUILT_IN_CALLOC): Likewise. (BUILT_IN_MALLOC): Likewise. (BUILT_IN_REALLOC): Likewise. 2019-06-07 Martin Liska <mliska@suse.cz> PR tree-optimization/78902 * c-c++-common/asan/alloca_loop_unpoisoning.c: Use result of __builtin_alloca. * c-c++-common/asan/pr88619.c: Likewise. * g++.dg/overload/using2.C: Likewise for malloc. * gcc.dg/attr-alloc_size-5.c: Add new dg-warning. * gcc.dg/nonnull-3.c: Use result of __builtin_strdup. * gcc.dg/pr43643.c: Likewise. * gcc.dg/pr59717.c: Likewise for calloc. * gcc.dg/torture/pr71816.c: Likewise. * gcc.dg/tree-ssa/pr78886.c: Likewise. * gcc.dg/tree-ssa/pr79697.c: Likewise. * gcc.dg/pr78902.c: New test. From-SVN: r272028
