[Bug c/40401] [4.5 Regression] ICE: verify_gimple failed

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Fri Jul 17 15:50:00 GMT 2009



------- Comment #5 from rguenth at gcc dot gnu dot org  2009-07-17 15:50 -------
Subject: Bug 40401

Author: rguenth
Date: Fri Jul 17 15:49:34 2009
New Revision: 149750

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=149750
Log:
2009-07-17  Richard Guenther  <rguenther@suse.de>

        PR c/40401
        * tree-pass.h (pass_diagnose_omp_blocks): Declare.
        (pass_warn_unused_result): Likewise.
        (TODO_set_props): Remove.
        * omp-low.c (diagnose_omp_structured_block_errors): Change to
        run as a pass.
        (pass_diagnose_omp_blocks): Define.
        * c-decl.c (pop_file_scope): Do not finalize the CU here.
        (c_gimple_diagnostics_recursively): Remove.
        (finish_function): Do not call it.
        (c_write_global_declarations): Continue after errors.
        Finalize the CU here.
        * c-gimplify.c (c_genericize): Do not gimplify here.
        * c-common.c (c_warn_unused_result): Move ...
        * tree-cfg.c (do_warn_unused_result): ... here.
        (run_warn_unused_result): New function.
        (gate_warn_unused_result): New function.
        (pass_warn_unused_result): New pass.
        * c-common.h (c_warn_unused_result): Remove.
        * flags.h (flag_warn_unused_result): Declare.
        * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
        * opts.c (flag_warn_unused_result): Initialize to false.

        * toplev.c (compile_file): Add comment.
        * omp-low.c (create_omp_child_function): Do not register
        the function with the frontend.
        (diagnose_omp_structured_block_errors): Prepare to be
        called as optimization pass.
        (gate_diagnose_omp_blocks): New function.
        (pass_diagnose_omp_blocks): New pass.
        * cgraph.h (cgraph_optimize): Remove.
        (cgraph_analyze_function): Likewise.
        * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
        * cgraphunit.c (cgraph_lower_function): Lower nested functions
        before their parents here.
        (cgraph_finalize_function): Not here.
        (cgraph_analyze_function): Gimplify functions here.
        (cgraph_finalize_compilation_unit): Continue after errors.
        Optimize the callgraph from here.
        (cgraph_optimize): Make static.
        * langhooks.c (write_global_declarations): Finalize the CU.
        * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
        (gimplify_function_tree): Assert we gimplify only once.
        Set PROP_gimple_any property.
        * tree-nested.c (gimplify_all_functions): New function.
        (lower_nested_functions): Gimplify all nested functions.
        * gimple.h (diagnose_omp_structured_block_errors): Remove.
        * passes.c (init_optimization_passes): Add pass_warn_unused_result
        and pass_diagnose_omp_blocks after gimplification.  Do not
        set TODO_set_props on all_lowering_passes.
        (execute_one_pass): Do not handle TODO_set_props.
        * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
        (gimplify.o): Add tree-pass.h dependency.
        * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
        (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
        (unsave_r): Likewise.
        * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
        temporary variable.

        cp/
        * decl.c (finish_function): Do not emit unused result warnings
        from here.
        * cp-objcp-common.h (LANG_HOOKS_POST_GIMPLIFY_PASS): Use
        c_warn_unused_result_pass.
        * semantics.c (expand_or_defer_fn): Adjust assertion about IL status.
        * optimize.c (clone_body): Clone in GENERIC.
        (maybe_clone_body): Do not clear DECL_SAVED_TREE.
        * decl2.c (cp_write_global_declarations): Fix body test.
        Do not call cgraph_optimize.
        * Make-lang.in (optimize.o): Add tree-iterator.h dependency.
        * method.c (use_thunk): Register thunk with
        cgraph_finalize_function.
        * error.c (function_category): Guard access of DECL_LANG_SPECIFIC.

        java/
        * java-gimplify.c (java_genericize): Do not gimplify here.
        But replace all local references.
        (java_gimplify_expr): Do not replace local references here.
        (java_gimplify_modify_expr): Likewise.
        * jcf-parse.c (java_parse_file): Do not finalize the CU or
        optimize the cgraph here.
        * decl.c (java_replace_reference): Make static.
        (java_replace_references): New function.
        (end_java_method): Clear base_decl_map.
        * java-tree.h (java_replace_references): Declare.
        (java_replace_reference): Remove.

        ada/
        * utils.c (end_subprog_body): Revert to pre-tuples state.  Remove
        unused parameter.
        (gnat_gimplify_function): Do not gimplify here.
        Fold into its only caller and remove.
        (gnat_builtin_function): Adjust for end_subprog_body signature change.
        (gnat_write_global_declarations): Also finalize the CU.
        * misc.c (gnat_parse_file): Do not finalize the CU here.
        * trans.c (gigi): Revert to pre-tuples state.
        (Subprogram_Body_to_gnu): Adjust for end_subprog_body signature
        change.
        * gigi.h (end_subprog_body): Remove unused parameter.

        fortran/
        * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
        * trans-decl.c (gfc_gimplify_function): Remove.
        (build_entry_thunks): Do not gimplify here.
        (create_main_function): Likewise.
        (gfc_generate_function_code): Likewise.

        * g++.dg/rtti/crash4.C: New testcase.
        * g++.dg/torture/20090706-1.C: Likewise.
        * gcc.dg/redecl-17.c: Likewise.

        * gfortran.dg/missing_optional_dummy_5.f90: Adjust pattern.
        * gcc.dg/declspec-9.c: Expect extra error.
        * gcc.dg/declspec-10.c: Likewise.
        * gcc.dg/declspec-11.c: Likewise.
        * gcc.dg/redecl-10.c: Expect extra warnings.
        * gcc.target/i386/pr39082-1.c: Adjust diagnostic location.
        * gcc.target/i386/pr39545-1.c: Likewise.
        * g++.dg/ext/asm3.C: Expect more errors.
        * g++.dg/gomp/block-1.C: Likewise.
        * g++.dg/gomp/block-2.C: Likewise.
        * g++.dg/gomp/block-3.C: Likewise.
        * g++.dg/gomp/block-5.C: Likewise.
        * g++.old-deja/g++.jason/report.C: Expect extra warnings.
        * g++.dg/warn/unused-result1.C: XFAIL.

Added:
    trunk/gcc/testsuite/g++.dg/rtti/crash4.C
    trunk/gcc/testsuite/g++.dg/torture/20090706-1.C
    trunk/gcc/testsuite/gcc.dg/redecl-17.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/Makefile.in
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/gcc-interface/gigi.h
    trunk/gcc/ada/gcc-interface/misc.c
    trunk/gcc/ada/gcc-interface/trans.c
    trunk/gcc/ada/gcc-interface/utils.c
    trunk/gcc/c-common.c
    trunk/gcc/c-common.h
    trunk/gcc/c-decl.c
    trunk/gcc/c-gimplify.c
    trunk/gcc/c-omp.c
    trunk/gcc/c-opts.c
    trunk/gcc/cgraph.c
    trunk/gcc/cgraph.h
    trunk/gcc/cgraphunit.c
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/Make-lang.in
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/decl2.c
    trunk/gcc/cp/error.c
    trunk/gcc/cp/optimize.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/flags.h
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/f95-lang.c
    trunk/gcc/fortran/trans-decl.c
    trunk/gcc/gimple.h
    trunk/gcc/gimplify.c
    trunk/gcc/java/ChangeLog
    trunk/gcc/java/decl.c
    trunk/gcc/java/java-gimplify.c
    trunk/gcc/java/java-tree.h
    trunk/gcc/java/jcf-parse.c
    trunk/gcc/langhooks.c
    trunk/gcc/omp-low.c
    trunk/gcc/opts.c
    trunk/gcc/passes.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/ext/asm3.C
    trunk/gcc/testsuite/g++.dg/gomp/block-1.C
    trunk/gcc/testsuite/g++.dg/gomp/block-2.C
    trunk/gcc/testsuite/g++.dg/gomp/block-3.C
    trunk/gcc/testsuite/g++.dg/gomp/block-5.C
    trunk/gcc/testsuite/g++.dg/warn/unused-result1.C
    trunk/gcc/testsuite/g++.old-deja/g++.jason/report.C
    trunk/gcc/testsuite/gcc.dg/declspec-10.c
    trunk/gcc/testsuite/gcc.dg/declspec-11.c
    trunk/gcc/testsuite/gcc.dg/declspec-9.c
    trunk/gcc/testsuite/gcc.dg/redecl-10.c
    trunk/gcc/testsuite/gcc.target/i386/pr39082-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr39545-1.c
    trunk/gcc/testsuite/gfortran.dg/missing_optional_dummy_5.f90
    trunk/gcc/toplev.c
    trunk/gcc/tree-cfg.c
    trunk/gcc/tree-inline.c
    trunk/gcc/tree-nested.c
    trunk/gcc/tree-pass.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40401



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