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Testcase for pr 21173
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 2b72034..cc32e36 100644 (file)
@@ -1,3 +1,84 @@
+2005-04-25  Steven Bosscher  <stevenb@suse.de>
+
+       Fix PR tree-optimization/21173
+
+       * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
+       Unshare expression we pass to force_gimple_operand.
+
+2005-04-25  J"orn Rennecke <joern.rennecke@st.com>
+           Stephen Clarke <stevec@superh.com>
+           Roger Sayle <roger@eyesopen.com>
+
+       PR rtl-optimization/20413
+       * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
+       VOIDmode for LABEL_REF.
+       * final.c (shorten_branches): Likewise.
+       * jump.c (mark_all_labels, redirect_exp_1): Likewise.
+       * loop.c (reg_dead_after_loop): Likewise.
+       * varasm.c (decode_addr_const): Likewise.
+       * doc/rtl.texi: Document mode requirement for LABEL_REF.
+
+2005-04-25  Ralf Corsepius  <ralf.corsepius@rtems.org>
+
+       * config.gcc (avr-*-*): Remove redundant "case".
+
+2005-04-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-vect-analyze.c (vect_mark_relevant): Take
+       VEC(tree,heap) instead of varray_type as an argument.
+       (vect_mark_stmts_to_be_vectorized): Change the type of
+       worklist to VEC(tree,heap).  Adjust uses of worklist.
+
+2005-04-24  Devang Patel  <dpatel@apple.com>
+
+       *  config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
+       
+2005-04-24  Ian Lance Taylor  <ian@airs.com>
+
+       * c-semantics.c (build_stmt): Remove test of specific tree codes
+       for TREE_SIDE_EFFECTS handling.
+
+2005-04-24  Per Bothner  <per@bothner.com>
+
+       * c-opts.c (finish_options):  Make the line-number of the <built-in>
+       location 0, as assumed elsewhere, rather than 1.
+
+2005-04-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-ssa-uncprop.c (equiv_stack): Change the type o
+       VEC(tree,heap).
+       (tree_ssa_uncprop, uncprop_finalize_block,
+       uncprop_initialize_block): Update uses of equiv_stack.
+
+2005-04-24  Richard Henderson  <rth@redhat.com>
+
+       PR rtl-opt/21163
+       * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
+       for SCALAR_INT_MODE_P instead of not MODE_CC before returning
+       constm1_rtx.
+       <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
+       <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
+       <DIV, MOD>: Likewise.
+
+2005-04-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * collect2.c (main): Unlock the stdio streams.
+       * gcc.c (main): Likewise.
+       * gcov-dump.c (main): Likewise.
+       * gcov.c (main): Likewise.
+       * gen-protos.c (main): Likewise.
+       * gensupport.c (init_md_reader_args_cb): Likewise.
+       * protoize.c (main): Likewise.
+       * toplev.c (general_init): Likewise.
+
+2005-04-24  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/20991
+       * cgraph.h (cgraph_local_info): Add vtable_method field.
+       * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
+       and node is vtable_method, finalized and not reachable, don't do
+       anything.
+
 2005-04-24  Kazu Hirata  <kazu@cs.umass.edu>
 
        * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use