+2024-07-16 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/115951
+ * range-op-ptr.cc (operator_equal::fold_range): Return a boolean
+ range with the requested type.
+ (operator_not_equal::fold_range): Likewise.
+ (operator_lt::fold_range): Likewise.
+ (operator_le::fold_range): Likewise.
+ (operator_gt::fold_range): Likewise.
+ (operator_ge::fold_range): Likewise.
+
+2024-07-16 Iain Sandoe <iain@sandoe.co.uk>
+
+ PR c++/115434
+ PR c++/110871
+ PR c++/110872
+ * gimplify.cc (struct gimplify_ctx): Add a flag to show we are
+ expending a handler.
+ (gimplify_expr): When we are expanding a handler, and the body
+ transforms might have re-written DECL_RESULT into a gimple var,
+ ensure that hander references to DECL_RESULT are also re-written
+ to refer to the gimple var. When we are processing an EH_ELSE
+ expression, then add it if either of the cleanup slots is in
+ use.
+
+2024-07-16 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/115929
+ * rtl-ssa/insns.cc (function_info::remove_insn): Remove an
+ order_node from the instruction as well as from the splay tree.
+
+2024-07-16 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/115901
+ * recog.cc (insn_propagation::apply_to_rvalue_1): Restrict
+ paradoxical mode punning to cases where "to" is constant.
+
+2024-07-16 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/115891
+ * rtl-ssa/changes.cc (find_clobbered_access): New function.
+ (recog_level2): Use it to check for overlap between input
+ registers and hard-coded clobbers. Conditionally reset
+ recog_data.insn after changing the insn code.
+
+2024-07-16 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.cc (avr_out_minus): Assimilate into...
+ (avr_out_plus_ext): ...this new function.
+ (avr_adjust_insn_length) [ADJUST_LEN_PLUS_EXT]: Handle case.
+ (avr_rtx_costs_1) [PLUS, MINUS]: Adjust RTX costs.
+ * config/avr/avr.md (adjust_len) <plus_ext>: Add new attribute value.
+ (*addpsi3_zero_extend.hi_split): Assimilate...
+ (*addpsi3_zero_extend.qi_split): Assimilate...
+ (*addsi3_zero_extend_split): Assimilate...
+ (*addsi3_zero_extend.hi_split): Assimilate...
+ (*addpsi3_sign_extend.hi_split): Assimilate...
+ (*addhi3.sign_extend1_split): Assimilate...
+ (*add<PSISI:mode>3.<code>.<QIPSI:mode>_split): ...into this
+ new insn-and-split.
+ (*addpsi3_zero_extend.hi): Assimilate...
+ (*addpsi3_zero_extend.qi): Assimilate...
+ (*addsi3_zero_extend): Assimilate...
+ (*addsi3_zero_extend.hi): Assimilate...
+ (*addpsi3_sign_extend.hi): Assimilate...
+ (*addhi3.sign_extend1): Assimilate...
+ (*add<PSISI:mode>3.<code>.<QIPSI:mode>): ...into this new insn.
+ (*subpsi3_sign_extend.hi_split): Assimilate...
+ (*subhi3.sign_extend2_split): Assimilate...
+ (*sub<HISI:mode>3.zero_extend.<QIPSI:mode>_split): Assimilate...
+ (*sub<HISI:mode>3.<code><QIPSI:mode>_split): ...into this new
+ insn-and-split.
+ (*subpsi3_sign_extend.hi): Assimilate...
+ (*subhi3.sign_extend2): Assimilate...
+ (*sub<HISI:mode>3.zero_extend.<QIPSI:mode>): Assimilate...
+ (*sub<HISI:mode>3.<code>.<QIPSI:mode>): ...into this new insn.
+ (*sub<HISI:mode>3.zero_extend.<QIPSI:mode>): Use avr_out_plus_ext
+ for asm out.
+ * config/avr/avr-protos.h (avr_out_minus): Remove.
+ (avr_out_plus_ext): New proto.
+
+2024-07-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/115841
+ * tree-vect-loop.cc (vect_transform_cycle_phi): Correctly
+ place the partial vector reduction for the accumulator
+ re-use when the main loop cannot be skipped but the
+ epilogue can.
+
+2024-07-16 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr-protos.h (avr_emit_xior_with_shift): New proto.
+ * config/avr/avr.cc (avr_emit_xior_with_shift): New function.
+ * config/avr/avr.md (any_lshift): New code iterator.
+ (*<xior:code><mode>.<any_lshift:code>): New insn-and-split.
+ (<code><HISI:mode><QIPSI:mode>.0): Replaces...
+ (*<code_stdname><mode>qi.byte0): ...this one.
+ (*<xior:code><HISI:mode><QIPSI:mode>.<any_lshift:code>): Replaces...
+ (*<code_stdname><mode>qi.byte1-3): ...this one.
+
+2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
+
+ * config/s390/3931.md (vlbr, vstbr): Remove.
+ * config/s390/s390.md (xdee): Add FPRX2 mapping.
+ * config/s390/vector.md (bhfgq): Add TF mapping.
+
+2024-07-16 Richard Biener <rguenther@suse.de>
+
+ * config/i386/x86-tune-costs.h (znver5_cost): Update unaligned
+ load and store cost from the aligned costs.
+
+2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
+
+ PR target/114189
+ * config/s390/vector.md (V_HW2): Remove.
+ (vcond<V_HW:mode><V_HW2:mode>): Remove.
+ (vcondu<V_HW:mode><V_HW2:mode>): Remove.
+
+2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
+
+ * config/s390/vector.md: Enable vcond_mask for 128-bit ops.
+
+2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
+
+ * config/s390/vector.md (V_HW): Enable V1TI unconditionally and
+ add TI.
+ (vec_cmpu<VIT_HW:mode><VIT_HW:mode>): Add 128-bit integer
+ variants.
+ (*vec_cmpeq<mode><mode>_nocc_emu): Emulate operation.
+ (*vec_cmpgt<mode><mode>_nocc_emu): Emulate operation.
+ (*vec_cmpgtu<mode><mode>_nocc_emu): Emulate operation.
+
+2024-07-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/115843
+ * tree-vect-loop-manip.cc
+ (vect_set_loop_condition_partial_vectors_avx512): Properly
+ bias the shift of the initial mask for alignment peeling.
+
+2024-07-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/115843
+ * config/i386/x86-tune-costs.h (znver4_cost): Update unaligned
+ load and store cost from the aligned costs.
+
+2024-07-16 Roger Sayle <roger@nextmovesoftware.com>
+ Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/114661
+ * match.pd ((X*C1)|(X*C2) to X*(C1+C2)): Allow optional useless
+ type conversions around multiplications, such as those inserted
+ by this transformation.
+
+2024-07-16 Hu, Lin1 <lin1.hu@intel.com>
+
+ PR target/107432
+ * config/i386/sse.md
+ (PMOV_SRC_MODE_3_AVX2): Add TARGET_AVX2 for V4DI and V8SI.
+ (PMOV_SRC_MODE_4): Add TARGET_AVX2 for V4DI.
+ (trunc<mode><pmov_dst_3_lower>2): Change constraint from TARGET_AVX2 to
+ TARGET_SSSE3.
+ (trunc<mode><pmov_dst_4_lower>2): Ditto.
+ (truncv2div2si2): Change constraint from TARGET_AVX2 to TARGET_SSE.
+
2024-07-16 Jeff Law <jlaw@ventanamicro.com>
* ext-dce.cc (ext_dce_process_uses): Simplify control flow and fix
+2024-07-16 Nina Ranns <dinka.ranns@gmail.com>
+
+ PR c++/110159
+ * cp-tree.h (init_terminate_fn): Declaration of a new function.
+ * decl.cc (cxx_init_decl_processing): If contracts are enabled,
+ call init_terminate_fn.
+ * except.cc (init_exception_processing): Function refactored to
+ call init_terminate_fn.
+ (init_terminate_fn): Added new function that initializes
+ terminate_fn if it hasn't already been initialised.
+
+2024-07-16 Iain Sandoe <iain@sandoe.co.uk>
+
+ PR c++/115434
+ PR c++/110871
+ PR c++/110872
+ * constexpr.cc (cxx_eval_constant_expression): Handle EH_ELSE_EXPR.
+ * contracts.cc (finish_contract_attribute): Remove excess line.
+ (build_contract_condition_function): Post condition handlers are
+ void now.
+ (emit_postconditions_cleanup): Remove.
+ (emit_postconditions): New.
+ (add_pre_condition_fn_call): New.
+ (add_post_condition_fn_call): New.
+ (apply_preconditions): New.
+ (apply_postconditions): New.
+ (maybe_apply_function_contracts): New.
+ (apply_postcondition_to_return): Remove.
+ * contracts.h (apply_postcondition_to_return): Remove.
+ (maybe_apply_function_contracts): Add.
+ * coroutines.cc (coro_build_actor_or_destroy_function): Do not
+ copy contracts to coroutine helpers.
+ * decl.cc (finish_function): Handle wrapping a possibly
+ transformed function body in contract checks.
+ * typeck.cc (check_return_expr): Remove handling of post
+ conditions on return expressions.
+
2024-07-15 Patrick Palka <ppalka@redhat.com>
PR c++/115897
+2024-07-16 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/84868
+ * simplify.cc (gfc_simplify_len_trim): If the argument is an
+ element of a parameter array, simplify all the elements and
+ build a new parameter array to hold the result, after checking
+ that it doesn't already exist.
+ * trans-expr.cc (gfc_get_interface_mapping_array) if a string
+ length is available, use it for the typespec.
+ (gfc_add_interface_mapping): Supply the se string length.
+
+2024-07-16 Prathamesh Kulkarni <prathameshk@nvidia.com>
+
+ * trans-expr.cc (gfc_trans_zero_assign): Handle allocatable arrays.
+
2024-07-13 Mikael Morin <mikael@gcc.gnu.org>
* trans-intrinsic.cc (gfc_conv_intrinsic_minmaxloc): Add the
+2024-07-16 Gaius Mulley <gaiusmod2@gmail.com>
+
+ PR modula2/115957
+ * gm2-compiler/M2StackAddress.mod (PopAddress): Detect tail=NIL
+ and generate an internal error.
+ * gm2-compiler/PCBuild.bnf (InConstParameter): New variable.
+ (InConstBlock): New variable.
+ (ErrorString): Rewrite using MetaErrorStringT0.
+ (ErrorArrayAt): Rewrite using MetaErrorStringT0.
+ (WarnMissingToken): Use MetaErrorStringT0.
+ (CompilationUnit): Set seenError FALSE.
+ (init): Initialize InConstParameter and InConstBlock.
+ (ConstantDeclaration): Set InConstBlock.
+ (ConstSetOrQualidentOrFunction): Call CheckNotVar if not
+ InConstParameter and InConstBlock.
+ (ConstActualParameters): Set InConstParameter TRUE and restore
+ value at the end.
+ * gm2-compiler/PCSymBuild.def (CheckNotVar): New procedure.
+ Remove all unnecessary export qualified list.
+ * gm2-compiler/PCSymBuild.mod (CheckNotVar): New procedure.
+
2024-07-12 FX Coudert <fxcoudert@gmail.com>
* gm2-gcc/m2linemap.cc (INCLUDE_STRING): Define before
+2024-07-16 Nina Ranns <dinka.ranns@gmail.com>
+
+ PR c++/110159
+ * g++.dg/contracts/pr110159.C: New test.
+
+2024-07-16 Georg-Johann Lay <avr@gjlay.de>
+
+ * gcc.target/avr/isr-test.h: Attribute ipa implies noinline and noclone.
+ * gcc.target/avr/pr114981-powif.c: Same.
+ * gcc.target/avr/pr114981-powil.c: Same.
+ * gcc.target/avr/pr71676-1.c: Same.
+ * gcc.target/avr/pr71676-2.c: Same.
+ * gcc.target/avr/pr71676-3.c: Same.
+ * gcc.target/avr/pr71676.c: Same.
+ * gcc.target/avr/torture/add-extend.c: Same.
+ * gcc.target/avr/torture/fix-types.h: Same.
+ * gcc.target/avr/torture/fuse-add.c: Same.
+ * gcc.target/avr/torture/get-mem.c: Same.
+ * gcc.target/avr/torture/insv-anyshift-hi.c: Same.
+ * gcc.target/avr/torture/insv-anyshift-si.c: Same.
+ * gcc.target/avr/torture/isr-02-call.c: Same.
+ * gcc.target/avr/torture/isr-03-fixed.c: Same.
+ * gcc.target/avr/torture/pr109650-1.c: Same.
+ * gcc.target/avr/torture/pr109650-2.c: Same.
+ * gcc.target/avr/torture/pr109907-1.c: Same.
+ * gcc.target/avr/torture/pr109907-2.c: Same.
+ * gcc.target/avr/torture/pr114132-2.c: Same.
+ * gcc.target/avr/torture/pr39633.c: Same.
+ * gcc.target/avr/torture/pr51782-1.c: Same.
+ * gcc.target/avr/torture/pr61055.c: Same.
+ * gcc.target/avr/torture/pr61443.c: Same.
+ * gcc.target/avr/torture/pr64331.c: Same.
+ * gcc.target/avr/torture/pr77326.c: Same.
+ * gcc.target/avr/torture/pr83729.c: Same.
+ * gcc.target/avr/torture/pr83801.c: Same.
+ * gcc.target/avr/torture/pr87376.c: Same.
+ * gcc.target/avr/torture/pr88236-pr115726.c: Same.
+ * gcc.target/avr/torture/pr92606.c: Same.
+ * gcc.target/avr/torture/pr98762.c: Same.
+ * gcc.target/avr/torture/sat-hr-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-k-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-llk-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-r-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-uhr-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-uk-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-ullk-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-ur-plus-minus.c: Same.
+ * gcc.target/avr/torture/set-mem.c: Same.
+ * gcc.target/avr/torture/sub-extend.c: Same.
+ * gcc.target/avr/torture/tiny-progmem.c: Same.
+
+2024-07-16 Iain Sandoe <iain@sandoe.co.uk>
+
+ PR c++/115434
+ PR c++/110871
+ PR c++/110872
+ * g++.dg/contracts/pr115434.C: New test.
+ * g++.dg/coroutines/pr110871.C: New test.
+ * g++.dg/coroutines/pr110872.C: New test.
+
+2024-07-16 Georg-Johann Lay <avr@gjlay.de>
+
+ * gcc.target/avr/isr-test.h: Add noipa function attribute
+ to noclone functions.
+ * gcc.target/avr/pr114981-powif.c: Same.
+ * gcc.target/avr/pr114981-powil.c: Same.
+ * gcc.target/avr/pr71676-1.c: Same.
+ * gcc.target/avr/pr71676-2.c: Same.
+ * gcc.target/avr/pr71676-3.c: Same.
+ * gcc.target/avr/pr71676.c: Same.
+ * gcc.target/avr/torture/fix-types.h: Same.
+ * gcc.target/avr/torture/fuse-add.c: Same.
+ * gcc.target/avr/torture/get-mem.c: Same.
+ * gcc.target/avr/torture/insv-anyshift-hi.c: Same.
+ * gcc.target/avr/torture/insv-anyshift-si.c: Same.
+ * gcc.target/avr/torture/isr-02-call.c: Same.
+ * gcc.target/avr/torture/isr-03-fixed.c: Same.
+ * gcc.target/avr/torture/pr109650-1.c: Same.
+ * gcc.target/avr/torture/pr109650-2.c: Same.
+ * gcc.target/avr/torture/pr109907-1.c: Same.
+ * gcc.target/avr/torture/pr109907-2.c: Same.
+ * gcc.target/avr/torture/pr114132-2.c: Same.
+ * gcc.target/avr/torture/pr39633.c: Same.
+ * gcc.target/avr/torture/pr51782-1.c: Same.
+ * gcc.target/avr/torture/pr61055.c: Same.
+ * gcc.target/avr/torture/pr61443.c: Same.
+ * gcc.target/avr/torture/pr64331.c: Same.
+ * gcc.target/avr/torture/pr77326.c: Same.
+ * gcc.target/avr/torture/pr83729.c: Same.
+ * gcc.target/avr/torture/pr83801.c: Same.
+ * gcc.target/avr/torture/pr87376.c: Same.
+ * gcc.target/avr/torture/pr88236-pr115726.c: Same.
+ * gcc.target/avr/torture/pr92606.c: Same.
+ * gcc.target/avr/torture/pr98762.c: Same.
+ * gcc.target/avr/torture/sat-hr-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-k-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-llk-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-r-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-uhr-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-uk-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-ullk-plus-minus.c: Same.
+ * gcc.target/avr/torture/sat-ur-plus-minus.c: Same.
+ * gcc.target/avr/torture/set-mem.c: Same.
+ * gcc.target/avr/torture/tiny-progmem.c: Same.
+
+2024-07-16 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/84868
+ * gfortran.dg/pr84868.f90: New test.
+
+2024-07-16 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/115929
+ * gcc.dg/torture/pr115929-1.c: New test.
+
+2024-07-16 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/115901
+ * gcc.dg/torture/pr115901.c: New test.
+
+2024-07-16 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/115891
+ * gcc.target/i386/pr115891.c: New test.
+
+2024-07-16 Georg-Johann Lay <avr@gjlay.de>
+
+ * gcc.target/avr/torture/add-extend.c: New test.
+ * gcc.target/avr/torture/sub-extend.c: New test.
+
+2024-07-16 Gaius Mulley <gaiusmod2@gmail.com>
+
+ PR modula2/115957
+ * gm2/errors/fail/badconst.mod: New test.
+ * gm2/pim/fail/tinyadr.mod: New test.
+
+2024-07-16 Prathamesh Kulkarni <prathameshk@nvidia.com>
+
+ * gfortran.dg/array_memset_3.f90: New test.
+
+2024-07-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/115841
+ * gcc.dg/vect/pr115841.c: New testcase.
+
+2024-07-16 Paul-Antoine Arras <parras@baylibre.com>
+
+ * gcc.target/i386/indirect-thunk-extern-1.c: Replace character with
+ invalid encoding with `?`.
+
+2024-07-16 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
+
+ * gcc.target/s390/vector/vec-cmp-emu-1.c: New test.
+ * gcc.target/s390/vector/vec-cmp-emu-2.c: New test.
+ * gcc.target/s390/vector/vec-cmp-emu-3.c: New test.
+
+2024-07-16 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/115843
+ * gcc.dg/vect/pr115843.c: New testcase.
+
+2024-07-16 Roger Sayle <roger@nextmovesoftware.com>
+ Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/114661
+ * gcc.dg/pr114661.c: New test case.
+
+2024-07-16 Hu, Lin1 <lin1.hu@intel.com>
+
+ PR target/107432
+ * gcc.target/i386/pr107432-10.c: New test.
+
2024-07-15 Jeff Law <jlaw@ventanamicro.com>
* g++.dg/torture/pr115916.C: New test.
+2024-07-16 Ian Lance Taylor <iant@golang.org>
+
+ * internal.h: If FDPIC, #include <link.h> and/or <sys/link.h>.
+ (libbacktrace_using_fdpic): Define.
+ (struct libbacktrace_base_address): Define.
+ (libbacktrace_add_base): Define.
+ (backtrace_dwarf_add): Change base_address to struct
+ libbacktrace_base_address.
+ * dwarf.c (struct dwarf_data): Change base_address to struct
+ libbacktrace_base_address.
+ (add_ranges, find_address_ranges, build_ddress_map): Likewise.
+ (build_dwarf_data, build_dwarf_add): Likewise.
+ (add_low_high_range): Change base_address to struct
+ libbacktrace_base_address. Use libbacktrace_add_base.
+ (add_ranges_from_ranges, add_ranges_from_rnglists): Likewise.
+ (add_line): Use libbacktrace_add_base.
+ * elf.c (elf_initialize_syminfo): Change base_address to struct
+ libbacktrace_base_address. Use libbacktrace_add_base.
+ (elf_add): Change base_address to struct
+ libbacktrace_base_address.
+ (phdr_callback): Likewise. Initialize base_address.m.
+ (backtrace_initialize): If using FDPIC, don't call elf_add with
+ main executable; always use dl_iterate_phdr.
+ * macho.c (macho_add_symtab): Change base_address to struct
+ libbacktrace_base_address. Use libbacktrace_add_base.
+ (macho_syminfo): Change base_address to struct
+ libbacktrace_base_address.
+ (macho_add_fat, macho_add_dsym, macho_add): Likewise.
+ (backtrace_initialize): Likewise. Initialize base_address.m.
+ * pecoff.c (coff_initialize_syminfo): Change base_address to
+ struct libbacktrace_base_address. Use libbacktrace_add_base.
+ (coff_add): Change base_address to struct
+ libbacktrace_base_address. Initialize base_address.m.
+
2024-07-12 Ian Lance Taylor <iant@golang.org>
* elf.c (elf_add): Don't use .gnu_debugdata if we are already
+2024-07-16 Andrew Burgess <aburgess@redhat.com>
+
+ * argv.c (buildargv): Treat input of only whitespace as an empty
+ argument list.
+ (expandargv): Remove work around for intput that is only
+ whitespace.
+ * testsuite/test-expandargv.c: Add new tests 10, 11, and 12.
+ Extend testing to call buildargv in more cases.
+
+2024-07-16 Andrew Burgess <aburgess@redhat.com>
+
+ * argv.c (buildargv): Backslashes within single quotes are
+ literal, backslashes only escape POSIX defined special characters
+ within double quotes, and backslashed newlines should act as line
+ continuations.
+ * testsuite/test-expandargv.c: Add new tests 7, 8, and 9.
+
2024-04-02 Tom Tromey <tom@tromey.com>
* cplus-dem.c (cplus_demangle): Try the D demangler with
projects / thirdparty / gcc.git / commitdiff
