c597ef4eab
PR tree-optimization/16867 * tree.c (is_global_var): New function. (needs_to_live_in_memory): Check for TREE_ADDRESSABLE. Call is_global_var. * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove. Update all users. (is_global_var): Declare. * tree-dfa.c (dump_variable): Display global and addressable attributes. (add_referenced_var): Clarify documentation when marking variables call-clobbered. * tree-flow-inline.h (is_call_clobbered): Call is_global_var instead of needs_to_live_in_memory. (mark_call_clobbered): If the variable is a tag, mark it DECL_EXTERNAL. * tree-gimple.c (is_gimple_reg): Don't check for TREE_ADDRESSABLE. (is_gimple_non_addressable): Likewise. * tree-ssa-alias.c (get_nmt_for): Always check whether the tag needs to be marked call-clobbered. (setup_pointers_and_addressables): Call is_global_var instead of needs_to_live_in_memory. * tree-ssa-dce.c (need_to_preserve_store): Remove. Update all users with is_global_var. (mark_stmt_if_obviously_necessary): Fix processing of aliased stores. Don't check the virtual definitions. Rather, check whether the store is going into global memory. (find_obviously_necessary_stmts): Get the symbol from the PHI result. * tree-ssa-operands.c (get_call_expr_operands): Do not add clobbering may-defs if the call does not have side effects. libjava/ChangeLog PR tree-optimization/16867 * testsuite/libjava.lang/PR16867.java: New test. From-SVN: r85874 |
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| gcj | ||
| gnu | ||
| include | ||
| java | ||
| javax | ||
| jni | ||
| libltdl | ||
| org | ||
| scripts | ||
| sysdep | ||
| testsuite | ||
| COPYING | ||
| ChangeLog | ||
| ChangeLog-1999 | ||
| ChangeLog-2001 | ||
| ChangeLog-2002 | ||
| ChangeLog-2003 | ||
| HACKING | ||
| LIBGCJ_LICENSE | ||
| Makefile.am | ||
| Makefile.in | ||
| NEWS | ||
| README | ||
| THANKS | ||
| acinclude.m4 | ||
| aclocal.m4 | ||
| addr2name.awk | ||
| boehm.cc | ||
| configure | ||
| configure.host | ||
| configure.in | ||
| defineclass.cc | ||
| exception.cc | ||
| gij.cc | ||
| interpret.cc | ||
| jni.cc | ||
| libgcj-test.spec.in | ||
| libgcj.pc.in | ||
| libgcj.spec.in | ||
| libtool-version | ||
| mauve-libgcj | ||
| no-threads.cc | ||
| nogc.cc | ||
| pkg.m4 | ||
| posix-threads.cc | ||
| posix.cc | ||
| prims.cc | ||
| resolve.cc | ||
| verify.cc | ||
| win32-threads.cc | ||
| win32.cc | ||
README
This is libgcj: the runtime library for gcj, the GNU Compiler for Java. libgcj provides a partial implementation of the Java Class Libraries. libgcj is free software. See the file LIBGCJ_LICENSE for copying permission. DOCUMENTATION ============= All documentation, including detailed installation and usage instructions, can be found on the gcj web pages at this URL: http://gcc.gnu.org/java/ BUGS ==== Please submit bug reports via this URL: http://gcc.gnu.org/bugzilla