------- Comment #12 from jakub at gcc dot gnu dot org 2007-06-26 11:45 ------- Subject: Bug 27567
Author: jakub Date: Tue Jun 26 11:45:35 2007 New Revision: 126022 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126022 Log: PR middle-end/27567 * builtins.c (fold_builtin_memcpy, fold_builtin_memmove): Remove. (fold_builtin_mempcpy): Rename to... (fold_builtin_memory_op): ... this. Optimize one element copy into an assignment. (fold_builtin_memset, fold_builtin_bzero, fold_builtin_bcopy): New functions. (expand_builtin_strcpy, expand_builtin_strncpy): Handle COMPOUND_EXPR. (expand_builtin_memcpy, expand_builtin_mempcpy, expand_builtin_memmove): Likewise. Use fold_builtin_memory_op. (fold_builtin_1): Handle BUILT_IN_MEMSET, BUILT_IN_BZERO and BUILT_IN_BCOPY. Use fold_builtin_memory_op for BUILT_IN_MEM{CPY,PCPY,MOVE}. Modified: branches/redhat/gcc-4_1-branch/gcc/ChangeLog branches/redhat/gcc-4_1-branch/gcc/builtins.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27567
