+2021-11-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/101180
+ * config/i386/i386-options.c (ix86_valid_target_attribute_p): If
+ fndecl already has DECL_FUNCTION_SPECIFIC_TARGET, use that as base
+ instead of target_option_default_node.
+
+2021-11-21 Jan Hubicka <hubicka@ucw.cz>
+
+ PR ipa/103227
+ * ipa-modref.c (parm_map_for_arg): Rename to ...
+ (parm_map_for_ptr): .. this one; handle static chain and calls to
+ malloc functions.
+ (modref_access_analysis::get_access): Use parm_map_for_ptr.
+ (modref_access_analysis::process_fnspec): Update.
+ (modref_access_analysis::analyze_load): Update.
+ (modref_access_analysis::analyze_store): Update.
+
+2021-11-21 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa-modref.c (ignore_nondeterminism_p): Move earlier in source
+ code.
+ (ignore_retval_p): Likewise.
+ (ignore_stores_p): Likewise.
+ (parm_map_for_arg): Likewise.
+ (class modref_access_analysis): New class.
+ (modref_access_analysis::set_side_effects): New member function.
+ (modref_access_analysis::set_nondeterministic): New member function.
+ (get_access): Turn to ...
+ (modref_access_analysis::get_access): ... this one.
+ (record_access): Turn to ...
+ (modref_access_analysis::record_access): ... this one.
+ (record_access_lto): Turn to ...
+ (modref_access_analysis::record_access_lto): ... This one.
+ (record_access_p): Turn to ...
+ (modref_access_analysis::record_access_p): ... This one
+ (modref_access_analysis::record_unknown_load): New member function.
+ (modref_access_analysis::record_unknown_store): New member function.
+ (get_access_for_fnspec): Turn to ...
+ (modref_access_analysis::get_access_for_fnspec): ... this one.
+ (merge_call_side_effects): Turn to ...
+ (moderf_access_analysis::merge_call_side_effects): Turn to ...
+ (collapse_loads): Move later in source code.
+ (collapse_stores): Move later in source code.
+ (process_fnspec): Turn to ...
+ (modref_access_analysis::process_fnspec): ... this one.
+ (analyze_call): Turn to ...
+ (modref_access_analysis::analyze_call): ... this one.
+ (struct summary_ptrs): Remove.
+ (analyze_load): Turn to ...
+ (modref_access_analysis::analyze_load): ... this one.
+ (analyze_store): Turn to ...
+ (modref_access_analysis::analyze_store): ... this one.
+ (analyze_stmt): Turn to ...
+ (modref_access_analysis::analyze_stmt): ... This one.
+ (remove_summary): Remove.
+ (modref_access_analysis::propagate): Break out from ...
+ (modref_access_analysis::analyze): Break out from ...
+ (analyze_function): ... here.
+
+2021-11-21 Roger Sayle <roger@nextmovesoftware.com>
+ Robin Dapp <rdapp@linux.ibm.com>
+
+ PR target/102117
+ * tree-ssa-math-opts.c (convert_mult_to_widen): Recognize
+ signed WIDEN_MULT_EXPR if the target supports umul_widen_optab.
+
2021-11-20 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103052
+2021-11-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/103315
+ * trans-types.c (gfc_get_array_descr_info): Use DW_OP_deref_size 1
+ instead of DW_OP_deref for DW_AT_rank.
+
+2021-11-21 Harald Anlauf <anlauf@gmx.de>
+ Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/99061
+ * trans-intrinsic.c (gfc_lookup_intrinsic): Helper function for
+ looking up gfortran builtin intrinsics.
+ (gfc_conv_intrinsic_atrigd): Use it.
+ (gfc_conv_intrinsic_cotan): Likewise.
+ (gfc_conv_intrinsic_cotand): Likewise.
+ (gfc_conv_intrinsic_atan2d): Likewise.
+
2021-11-18 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
+2021-11-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/101180
+ * gcc.target/i386/pr101180.c: New test.
+
+2021-11-21 Harald Anlauf <anlauf@gmx.de>
+ Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/99061
+ * gfortran.dg/dec_math_5.f90: New test.
+
+2021-11-21 Jan Hubicka <hubicka@ucw.cz>
+
+ PR ipa/103227
+ * gcc.dg/tree-ssa/modref-15.c: New test.
+
+2021-11-21 Jan Hubicka <hubicka@ucw.cz>
+
+ PR ipa/103264
+ * gcc.dg/tree-prof/merge_block.c: Add -fno-ipa-modref
+
+2021-11-21 Roger Sayle <roger@nextmovesoftware.com>
+ Robin Dapp <rdapp@linux.ibm.com>
+
+ PR target/102117
+ * gcc.target/s390/mul-wide.c: New test case.
+ * gcc.target/s390/umul-wide.c: New test case.
+
2021-11-20 Jan Hubicka <hubicka@ucw.cz>
PR ipa/103052