[Bug tree-optimization/88030] ICE in calc_dfs_tree, at dominance.c:458

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88030

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Feb  7 08:16:07 2019
New Revision: 268608

URL: https://gcc.gnu.org/viewcvs?rev=268608&root=gcc&view=rev
Log:
2019-02-07  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2018-12-11  Richard Biener  <rguenther@suse.de>

        PR middle-end/88448
        PR middle-end/88415
        * tree-complex.c (update_complex_assignment): Properly transfer
        or clean EH info around gimple_assign_set_rhs_with_ops.

        * gcc.dg/gomp/pr88415.c: New testcase.

        2018-11-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/88030
        * tree-complex.c (need_eh_cleanup): New global.
        (update_complex_assignment): Mark blocks that need EH update.
        (expand_complex_comparison): Likewise.
        (tree_lower_complex): Allocate and deallocate need_eh_cleanup,
        perform EH cleanup and schedule CFG cleanup if that did anything.

        * gcc.dg/tsan/pr88030.c: New testcase.

        2018-11-08  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/87929
        * tree-complex.c (expand_complex_comparison): Clean EH.

        * gcc.dg/pr87929.c: New testcase.

Added:
    branches/gcc-8-branch/gcc/testsuite/gcc.dg/gomp/pr88415.c
    branches/gcc-8-branch/gcc/testsuite/gcc.dg/pr87929.c
    branches/gcc-8-branch/gcc/testsuite/gcc.dg/tsan/pr88030.c
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/testsuite/ChangeLog
    branches/gcc-8-branch/gcc/tree-complex.c