[Bug tree-optimization/90930] Excessive memory consumption

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90930

--- Comment #17 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Aug 30 16:44:17 2019
New Revision: 275208

URL: https://gcc.gnu.org/viewcvs?rev=275208&root=gcc&view=rev
Log:
2019-08-30  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2019-05-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/90637
        * tree-ssa-sink.c (statement_sink_location): Honor the
        computed sink location for single-uses.

        * gcc.dg/gomp/pr90637.c: New testcase.

        2019-06-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/90930
        * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
        flag on new stmts to avoid re-processing them.

        2019-05-15  Richard Biener  <rguenther@suse.de>

        PR c/90474
        * c-common.c (c_common_mark_addressable_vec): Also mark
        a COMPOUND_LITERAL_EXPR_DECL addressable similar to
        c_mark_addressable.

        2019-04-25  Richard Biener  <rguenther@suse.de>

        PR middle-end/90194
        * match.pd: Add pattern to simplify view-conversion of an
        empty constructor.

        * g++.dg/torture/pr90194.C: New testcase.

        2019-04-24  Richard Biener  <rguenther@suse.de>

        PR middle-end/90213
        * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
        by size and BITS_PER_UNIT on poly-wide-ints.

        2019-04-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/90071
        * tree-ssa-reassoc.c (init_range_entry): Do not pick up
        abnormal operands from def stmts.

        * gcc.dg/torture/pr90071.c: New testcase.

        2019-03-13  Richard Biener  <rguenther@suse.de>

        PR middle-end/89677
        * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
        throw FP expressions at tree-affine.

        * gcc.dg/torture/pr89677.c: New testcase.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/torture/pr90194.C
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/torture/pr89677.c
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/torture/pr90071.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/c-family/ChangeLog
    branches/gcc-7-branch/gcc/c-family/c-common.c
    branches/gcc-7-branch/gcc/gimple-fold.c
    branches/gcc-7-branch/gcc/match.pd
    branches/gcc-7-branch/gcc/testsuite/ChangeLog
    branches/gcc-7-branch/gcc/tree-scalar-evolution.c
    branches/gcc-7-branch/gcc/tree-ssa-reassoc.c
    branches/gcc-7-branch/gcc/tree-ssa-sink.c