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from c47f4cf7545 Daily bump. new d2385524bcd Backported from mainline 2018-09-12 Jakub Jelinek <jaku [...] new 585e2e48cb8 Backported from mainline 2018-09-26 Jakub Jelinek <jaku [...] new 4c4142c3cd0 Backported from mainline 2018-10-10 Jakub Jelinek <jaku [...] new 67f4d33259b PR c++/87582 * typeck.c (maybe_warn_about_returning_addre [...]

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Summary of changes: gcc/ChangeLog | 25 +++++ gcc/config/i386/i386-builtin.def | 2 +- gcc/config/i386/i386.c | 19 ++++ gcc/cp/ChangeLog | 7 ++ gcc/cp/typeck.c | 16 +++ gcc/gimple-ssa-store-merging.c | 81 ++++++++++++++-- gcc/testsuite/ChangeLog | 19 ++++ gcc/testsuite/g++.dg/cpp1z/decomp48.C | 134 ++++++++++++++++++++++++++ gcc/testsuite/gcc.c-torture/execute/pr86844.c | 24 +++++ gcc/testsuite/gcc.dg/store_merging_22.c | 16 +++ gcc/testsuite/gcc.dg/store_merging_23.c | 16 +++ gcc/testsuite/gcc.target/i386/pr87550.c | 21 ++++ 12 files changed, 371 insertions(+), 9 deletions(-) create mode 100644 gcc/testsuite/g++.dg/cpp1z/decomp48.C create mode 100644 gcc/testsuite/gcc.c-torture/execute/pr86844.c create mode 100644 gcc/testsuite/gcc.dg/store_merging_22.c create mode 100644 gcc/testsuite/gcc.dg/store_merging_23.c create mode 100644 gcc/testsuite/gcc.target/i386/pr87550.c