+2020-08-10 Marek Polacek <polacek@redhat.com>
+
+ * doc/sourcebuild.texi: Document dg-ice.
+
+2020-08-10 Roger Sayle <roger@nextmovesoftware.com>
+
+ * config/i386/i386-expand.c (ix86_expand_int_movcc): Expand
+ signed MIN_EXPR against zero as "x < 0 ? x : 0" instead of
+ "x <= 0 ? x : 0" to enable sign_bit_compare_p optimizations.
+
+2020-08-10 Aldy Hernandez <aldyh@redhat.com>
+
+ * value-range.h (gt_ggc_mx): Declare inline.
+ (gt_pch_nx): Same.
+
+2020-08-10 Marc Glisse <marc.glisse@inria.fr>
+
+ PR tree-optimization/95433
+ * match.pd (X * C1 == C2): Handle wrapping overflow.
+ * expr.c (maybe_optimize_mod_cmp): Qualify call to mod_inv.
+ (mod_inv): Move...
+ * wide-int.cc (mod_inv): ... here.
+ * wide-int.h (mod_inv): Declare it.
+
+2020-08-10 Jan Hubicka <hubicka@ucw.cz>
+
+ * predict.c (filter_predictions): Document semantics of filter.
+ (equal_edge_p): Rename to ...
+ (not_equal_edge_p): ... this; reverse semantics.
+ (remove_predictions_associated_with_edge): Fix.
+
+2020-08-10 Hongtao Liu <hongtao.liu@intel.com>
+
+ PR target/96243
+ * config/i386/i386-expand.c (ix86_expand_sse_cmp): Refine for
+ maskcmp.
+ (ix86_expand_mask_vec_cmp): Change prototype.
+ * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): Change prototype.
+ * config/i386/i386.c (ix86_print_operand): Remove operand
+ modifier 'I'.
+ * config/i386/sse.md
+ (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>): Deleted.
+ (*<avx512>_cmp<mode>3<mask_scalar_merge_name>): Ditto.
+ (*<avx512>_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
+ (*<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
+ avx512f_maskcmp<mode>3): Ditto.
+
2020-08-09 Roger Sayle <roger@nextmovesoftware.com>
* expmed.c (init_expmed_one_conv): Restore all->reg's mode.
+2020-08-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/96497
+ * constexpr.c (cxx_eval_binary_expression): For SPACESHIP_EXPR, tail
+ call cxx_eval_constant_expression after genericize_spaceship to avoid
+ undesirable further VERIFY_CONSTANT.
+
+2020-08-10 Patrick Palka <ppalka@redhat.com>
+
+ * pt.c (resolve_overloaded_unification): Drop functions with
+ unsatisfied constraints.
+ (resolve_nondeduced_context): Likewise.
+
2020-08-05 Patrick Palka <ppalka@redhat.com>
Jason Merrill <jason@redhat.com>
+2020-08-10 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/96556
+ * frontend-passes.c (doloop_contained_function_call):
+ Do not dereference a NULL pointer for value.function.esym.
+
+2020-08-10 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/96312
+ * trans-expr.c (fcncall_realloc_result): Only compare shapes if
+ lhs was allocated..
+
+2020-08-10 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/96102
+ * resolve.c (check_host_association): Replace the gcc_assert
+ with an error for internal procedures.
+
2020-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/96469
+2020-08-10 Clément Chigot <chigot.c@gmail.com>
+
+ * go-c.h (struct go_create_gogo_args): Add need_eqtype field.
+ * go-lang.c (go_langhook_init): Set need_eqtype.
+
2020-04-15 Ian Lance Taylor <iant@golang.org>
PR go/94607
+2020-08-10 Marek Polacek <polacek@redhat.com>
+
+ PR c++/88003
+ * g++.dg/cpp1y/auto-fn61.C: New test.
+
+2020-08-10 Marek Polacek <polacek@redhat.com>
+
+ * lib/gcc-dg.exp (gcc-dg-test-1): Handle dg-ice.
+ (cleanup-after-saved-dg-test): Reset expect_ice.
+ * lib/prune.exp (prune_ices): New.
+ * lib/target-supports-dg.exp (dg-ice): New.
+
+2020-08-10 Roger Sayle <roger@nextmovesoftware.com>
+
+ * gcc.target/i386/minmax-12.c: New test.
+
+2020-08-10 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/96556
+ * gfortran.dg/do_check_15.f90: New test.
+
+2020-08-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/96497
+ * g++.dg/cpp2a/spaceship-constexpr3.C: New test.
+
+2020-08-10 Patrick Palka <ppalka@redhat.com>
+
+ * g++.dg/cpp2a/concepts-fn5.C: New test.
+ * g++.dg/concepts/fn8.C: Generalize dg-error directive to accept
+ "no matching function ..." diagnostic.
+ * g++.dg/cpp2a/concepts-fn1.C: Likewise.
+ * g++.dg/cpp2a/concepts-ts2.C: Likewise.
+ * g++.dg/cpp2a/concepts-ts3.C: Likewise.
+
+2020-08-10 Marc Glisse <marc.glisse@inria.fr>
+
+ PR tree-optimization/95433
+ * gcc.dg/tree-ssa/pr95433-2.c: New file.
+
+2020-08-10 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/96312
+ * gfortran.dg/pr96312.f90: New test.
+
+2020-08-10 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/96102
+ * gfortran.dg/pr96102.f90: New test.
+
+2020-08-10 Hongtao Liu <hongtao.liu@intel.com>
+
+ * gcc.target/i386/pr92865-1.c: Adjust testcase.
+
2020-08-09 Roger Sayle <roger@nextmovesoftware.com>
PR target/71321
+2020-08-10 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/94681
+ * src/c++17/fs_ops.cc (read_symlink): Use posix::lstat instead
+ of calling ::lstat directly.
+ * src/filesystem/ops.cc (read_symlink): Likewise.
+
+2020-08-10 Jonathan Wakely <jwakely@redhat.com>
+
+ * python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__):
+ Use gdb.Type.strip_typedefs().
+ * testsuite/libstdc++-prettyprinters/compat.cc: Use a typedef in
+ the emulated old type.
+
+2020-08-10 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/94681
+ * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Do not depend on
+ $enable_libstdcxx_filesystem_ts.
+ * configure: Regenerate.
+
+2020-08-10 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/stl_iterator.h (inserter): Do not deduce
+ iterator type (LWG 561).
+ * testsuite/24_iterators/insert_iterator/dr561.cc: New test.
+
+2020-08-10 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI=0]
+ (basic_string::reserve()): Do nothing if exceptions are not
+ enabled.
+
+2020-08-10 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/95749
+ * src/filesystem/ops-common.h [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
+ (stat_type): Change to __wstat64.
+ (stat): Use _wstat64.
+
2020-08-07 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/96303