PR middle-end/35456

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 459f392..4cbddb6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2008-03-04  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR middle-end/35456
+       * fold-const.c (fold_cond_expr_with_comparison): Prevent
+       transformations for modes that have signed zeros.
+       * ifcvt.c (noce_try_abs): Ditto.
+
 2008-03-04  Joseph Myers  <joseph@codesourcery.com>
 
        * config/i386/i386.c (override_options): Force
@@ -251,7 +258,8 @@
        struct rdg_vertex_info, rdg_vertex_for_stmt): New.
        (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
        (stmts_from_loop): Skip LABEL_EXPR.
-       (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
+       (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
+       New.
        (build_rdg): Initialize rdg->indices htab.
        (free_rdg, stores_from_loop, ref_base_address,
        rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
@@ -260,7 +268,8 @@
        * tree-data-ref.h: Depend on tree-chrec.h.
        (debug_data_dependence_relations, free_data_ref): Declared.
        (same_access_functions): ... here.
-       (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
+       (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
+       New.
        (struct rdg_vertex): Add has_mem_write and has_mem_reads.
        (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
        RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
@@ -270,7 +279,8 @@
        (struct rdg_edge): Add level.
        (RDGE_LEVEL): New.
        (free_rdg, stores_from_loop, remove_similar_memory_refs,
-       rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
+       rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
+       Declared.
        (rdg_has_similar_memory_accesses): New.
        * tree-vect-analyze.c: Remove unused static decls.
        * lambda.h (dependence_level): New.