[Bug target/81643] New: FAIL: gcc.target/aarch64/long_branch_1.c scan-assembler Ltb

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81643

            Bug ID: 81643
           Summary: FAIL: gcc.target/aarch64/long_branch_1.c
                    scan-assembler Ltb
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: amker at gcc dot gnu.org
  Target Milestone: ---

The test failed on aarch64-none-elf, aarch64-none-linux-gnu,
aarch64_be-none-elf,
looks like because of:
commit 38ef3642f7cce23012fc1126e292aa1a7285f849
Author: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Mon Jul 31 11:16:00 2017 +0000

    Recover GOTO predictor.

    2017-07-31  Jan Hubicka <hubicka@ucw.cz>
            Martin Liska  <mliska@suse.cz>

        * c-typeck.c (c_finish_goto_label): Build gimple predict
        stament.
    2017-07-31  Jan Hubicka <hubicka@ucw.cz>
            Martin Liska  <mliska@suse.cz>

        * predict.def: Remove old comment and adjust probability.
        * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
        PREDICT statements.
    2017-07-31  Jan Hubicka <hubicka@ucw.cz>
            Martin Liska  <mliska@suse.cz>

        * gcc.dg/predict-15.c: New test.
        * gcc.dg/tree-ssa/vrp24.c: Update scanned pattern.
    2017-07-31  Jan Hubicka <hubicka@ucw.cz>
            Martin Liska  <mliska@suse.cz>

        * pt.c (tsubst_copy): Copy PREDICT_EXPR.
        * semantics.c (finish_goto_stmt): Build gimple predict
        stament.
        * constexpr.c (potential_constant_expression_1): Handle
        PREDICT_EXPR.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250737
138bc75d-0d04-0410-961f-82ee72b054a4