+2024-07-31 Arsen Arsenović <arsen@aarsen.me>
+
+ * .dir-locals.el: Change c-mode to a list of C, C++ and ObjC
+ modes that Emacs currently provides.
+
2024-07-28 Jonathan Wakely <jwakely@redhat.com>
* .b4-config: New file.
+2024-07-31 Andrew Pinski <quic_apinski@quicinc.com>
+
+ PR middle-end/116134
+ * match.pd (`(a ? x : y) eq/ne (b ? x : y)`): Check that
+ a and b types match.
+ (`(a ? x : y) eq/ne (b ? y : x)`): Likewise.
+
+2024-07-31 Jeff Law <jlaw@ventanamicro.com>
+
+ * ext-dce.cc (carry_backpropagate): Change more guards of [U]INTVAL to
+ test CONST_INT_P rather than CONSTANT_P, fixing rtl-checking failures.
+
+2024-07-31 Dimitar Dimitrov <dimitar@dinux.eu>
+
+ * common/config/pru/pru-common.cc
+ (TARGET_OPTION_OPTIMIZATION_TABLE): New definition.
+ * config/pru/pru.cc (TARGET_MIN_ANCHOR_OFFSET): Set minimal
+ anchor offset.
+ (TARGET_MAX_ANCHOR_OFFSET): Set maximum anchor offset.
+
+2024-07-31 Jeff Law <jlaw@ventanamicro.com>
+
+ PR rtl-optimization/116136
+ * simplify-rtx.cc (simplify_context::simplify_subreg): Check
+ that we're working with the lowpart offset rather than byte 0.
+
+2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com>
+
+ * config.gcc (extra_headers): Install arm_private_fp8.h.
+ * config/aarch64/arm_neon.h: Include arm_private_fp8.h.
+ * config/aarch64/arm_sve.h: Likewise.
+ * config/aarch64/arm_private_fp8.h: New file
+ (fpm_t): New type representing fpmr values.
+ (enum __ARM_FPM_FORMAT): New enum representing valid fp8 formats.
+ (enum __ARM_FPM_OVERFLOW): New enum representing how some fp8
+ calculations work.
+ (__arm_fpm_init): New.
+ (__arm_set_fpm_src1_format): Likewise.
+ (__arm_set_fpm_src2_format): Likewise.
+ (__arm_set_fpm_dst_format): Likewise.
+ (__arm_set_fpm_overflow_cvt): Likewise.
+ (__arm_set_fpm_overflow_mul): Likewise.
+ (__arm_set_fpm_lscale): Likewise.
+ (__arm_set_fpm_lscale2): Likewise.
+ (__arm_set_fpm_nscale): Likewise.
+
+2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com>
+
+ * config/aarch64/aarch64.cc (aarch64_hard_regno_nregs): Add
+ support for MOVEABLE_SYSREGS class.
+ (aarch64_hard_regno_mode_ok): Allow reads and writes to fpmr.
+ (aarch64_regno_regclass): Support MOVEABLE_SYSREGS class.
+ (aarch64_class_max_nregs): Likewise.
+ * config/aarch64/aarch64.h (FIXED_REGISTERS): add fpmr.
+ (CALL_REALLY_USED_REGISTERS): Likewise.
+ (REGISTER_NAMES): Likewise.
+ (enum reg_class): Add MOVEABLE_SYSREGS class.
+ (REG_CLASS_NAMES): Likewise.
+ (REG_CLASS_CONTENTS): Update class bitmaps to deal with fpmr,
+ the new MOVEABLE_REGS class and renumbering of registers.
+ * config/aarch64/aarch64.md: (FPM_REGNUM): added new register
+ number, reusing old value.
+ (FFR_REGNUM): Renumber.
+ (FFRT_REGNUM): Likewise.
+ (LOWERING_REGNUM): Likewise.
+ (TPIDR2_BLOCK_REGNUM): Likewise.
+ (SME_STATE_REGNUM): Likewise.
+ (TPIDR2_SETUP_REGNUM): Likewise.
+ (ZA_FREE_REGNUM): Likewise.
+ (ZA_SAVED_REGNUM): Likewise.
+ (ZA_REGNUM): Likewise.
+ (ZT0_REGNUM): Likewise.
+ (*mov<mode>_aarch64): Add support for moveable sysregs.
+ (*movsi_aarch64): Likewise.
+ (*movdi_aarch64): Likewise.
+ * config/aarch64/constraints.md (MOVEABLE_SYSREGS): New constraint.
+
+2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com>
+
+ * config/aarch64/aarch64-option-extensions.def (fp8): New.
+ * config/aarch64/aarch64.h (TARGET_FP8): Likewise.
+ * doc/invoke.texi (AArch64 Options): Document new -march flags
+ and extensions.
+
+2024-07-31 Xi Ruoyao <xry111@xry111.site>
+
+ * config/loongarch/loongarch.md (UNSPEC_REVB_2H, UNSPEC_REVB_4H,
+ UNSPEC_REVH_D): Remove UNSPECs.
+ (revb_4h, revh_d): Remove define_insn.
+ (revb_2h): Define as (rotatert:SI (bswap:SI x) 16) instead of
+ an UNSPEC.
+ (revb_2h_extend, revb_2w, *bswapsi2, bswapdi2): New define_insn.
+ (bswapsi2): Change to define_expand. Only expand to revb.2h +
+ rotri.w if !TARGET_64BIT.
+ (bswapdi2): Change to define_insn of which the output is just a
+ revb.d instruction.
+
+2024-07-31 Xi Ruoyao <xry111@xry111.site>
+
+ * config/loongarch/predicates.md (ins_zero_bitmask_operand):
+ Cover more cases that bstrins can benefit.
+ (high_bitmask_operand): Remove.
+ * config/loongarch/constraints.md (Yy): Remove.
+ * config/loongarch/loongarch.md (and<mode>3_align): Remove.
+
+2024-07-31 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/101478
+ * gimplify.cc (gimplify_addr_expr): Check we still have an
+ ADDR_EXPR before calling recompute_tree_invariant_for_addr_expr.
+
+2024-07-31 Hongyu Wang <hongyu.wang@intel.com>
+
+ PR target/116065
+ * config/i386/i386.opt (munroll-only-small-loops): Mark as
+ Optimization instead of Save.
+
+2024-07-31 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/115881
+ * recog.cc: Include rtl-iter.h.
+ (insn_propagation::apply_to_rvalue_1): Check that the result
+ of simplify_subreg does not include nested subregs.
+
+2024-07-31 Kewen Lin <linkw@linux.ibm.com>
+
+ PR target/105359
+ * config/rs6000/rs6000.md (@extenddf<FLOAT128:mode>2): Don't check
+ TARGET_LONG_DOUBLE_128 for FLOAT128_IEEE_P modes.
+ (extendsf<FLOAT128:mode>2): Likewise.
+ (trunc<FLOAT128:mode>df2): Likewise.
+ (trunc<FLOAT128:mode>sf2): Likewise.
+ (floatsi<FLOAT128:mode>2): Likewise.
+ (fix_trunc<FLOAT128:mode>si2): Likewise.
+
+2024-07-31 Kewen Lin <linkw@linux.ibm.com>
+
+ * config/rs6000/altivec.md (p9_vadu<mode>3): Rename to ...
+ (uabd<mode>3): ... this. Update RTL pattern with umin and umax rather
+ than UNSPEC_VADU.
+ (vadu<mode>3): Remove.
+ (UNSPEC_VADU): Remove.
+ (usadv16qi): Replace gen_p9_vaduv16qi3 with gen_uabdv16qi3.
+ (usadv8hi): Replace gen_p9_vaduv8hi3 with gen_uabdv8hi3.
+ * config/rs6000/rs6000-builtins.def (__builtin_altivec_vadub): Replace
+ expander with uabdv16qi3.
+ (__builtin_altivec_vaduh): Adjust expander with uabdv8hi3.
+ (__builtin_altivec_vaduw): Adjust expander with uabdv4si3.
+
+2024-07-31 Xi Ruoyao <xry111@xry111.site>
+
+ * config/loongarch/loongarch.md (optab): Add (rotatert "rotr").
+ (<optab:any_shift><mode>3, <optab:any_div><mode>3,
+ sub<mode>3, rotr<mode>3, mul<mode>3): Add a "*" to the insn name
+ so we can redefine the names with define_expand.
+ (*<optab:any_shift>si3_extend): Remove "*" so we can use them
+ in expanders.
+ (*subsi3_extended, *mulsi3_extended): Likewise, also remove the
+ trailing "ed" for consistency.
+ (*<optab:any_div>si3_extended): Add mode for sign_extend to
+ prevent an ICE using it in expanders.
+ (shift_w, arith_w): New define_code_iterator.
+ (<optab:any_w><mode>3): New define_expand. Expand with
+ <optab:any_w>si3_extend for SImode if TARGET_64BIT.
+ (<optab:arith_w><mode>3): Likewise.
+ (mul<mode>3): Expand to mulsi3_extended for SImode if
+ TARGET_64BIT and ISA_HAS_DIV32.
+ (<optab:any_div><mode>3): Expand to <optab:any_div>si3_extended
+ for SImode if TARGET_64BIT.
+ (rotl<mode>3): Expand to rotrsi3_extend for SImode if
+ TARGET_64BIT.
+ (bytepick_w_<bytepick_imm>): Add mode for lshiftrt and ashift.
+ (bitsize, bytepick_imm, bytepick_w_ashift_amount): New
+ define_mode_attr.
+ (bytepick_w_<bytepick_imm>_extend): Adjust for the RTL change
+ caused by 32-bit shift expanding. Now bytepick_imm only covers
+ 2 and 3, separate one remaining case to ...
+ (bytepick_w_1_extend): ... here, new define_insn.
+
2024-07-30 Edwin Lu <ewlu@rivosinc.com>
* common/config/riscv/riscv-common.cc (riscv_subset_list::to_string):
+2024-07-31 Marek Polacek <polacek@redhat.com>
+
+ PR c++/115645
+ * init.cc (build_vec_init): When initializing a scalar type, try to
+ create a constant initializer.
+
2024-07-30 Arsen Arsenović <arsen@aarsen.me>
PR c++/115906
+2024-07-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR libfortran/105361
+ * gfortran.dg/pr105361.f90: Add newline character to test
+ input to provide more compliant test.
+
+2024-07-31 Andrew Pinski <quic_apinski@quicinc.com>
+
+ PR middle-end/116134
+ * gcc.dg/torture/pr116134-1.c: New test.
+
+2024-07-31 Dimitar Dimitrov <dimitar@dinux.eu>
+
+ * gcc.target/pru/section-anchors-1.c: New test.
+ * gcc.target/pru/section-anchors-2.c: New test.
+
+2024-07-31 Dimitar Dimitrov <dimitar@dinux.eu>
+
+ PR testsuite/116154
+ * gcc.dg/torture/pr67947.c: Use volatile variable instead of
+ argc.
+
+2024-07-31 Sam James <sam@gentoo.org>
+
+ * gcc.dg/tree-prof/crossmodule-indir-call-topn-1.c: Fix dg-require-profiling
+ directive order.
+ * gcc.dg/tree-prof/crossmodule-indir-call-topn-2.c: Likewise.
+
+2024-07-31 Sam James <sam@gentoo.org>
+
+ * gcc.target/aarch64/aapcs64/func-ret-3.c: Fix dg-require-effective-target directive order.
+ * gcc.target/aarch64/aapcs64/func-ret-4.c: Likewise.
+ * gfortran.dg/PR100914.f90: Likewise.
+
+2024-07-31 Sam James <sam@gentoo.org>
+
+ PR target/106828
+ * g++.target/loongarch/pr106828.C: Fix 'dg-do compile' typo.
+
+2024-07-31 Sam James <sam@gentoo.org>
+
+ PR target/69194
+ PR c++/92024
+ PR c++/110057
+ * c-c++-common/Wshadow-1.c: Fix 'dg-do compile' typo.
+ * g++.dg/tree-ssa/devirt-array-destructor-1.C: Likewise.
+ * g++.dg/tree-ssa/devirt-array-destructor-2.C: Likewise.
+ * gcc.target/arm/pr69194.c: Likewise.
+
+2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com>
+
+ * gcc.target/aarch64/acle/fp8-helpers-neon.c: New test of fpmr helper
+ functions.
+ * gcc.target/aarch64/acle/fp8-helpers-sve.c: New test of fpmr helper
+ functions presence.
+ * gcc.target/aarch64/acle/fp8-helpers-sme.c: New test of fpmr helper
+ functions presence.
+
+2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com>
+
+ * gcc.target/aarch64/acle/fp8.c: New tests.
+
+2024-07-31 Claudio Bantaloukas <claudio.bantaloukas@arm.com>
+
+ * gcc.target/aarch64/acle/fp8.c: New test.
+
+2024-07-31 Marek Polacek <polacek@redhat.com>
+
+ PR c++/115645
+ * g++.dg/cpp2a/constexpr-new23.C: New test.
+
+2024-07-31 Filip Kastl <fkastl@suse.cz>
+
+ * gcc.target/i386/switch-exp-transform-3.c: Set the long long
+ int test to only execute with 64bit targets.
+
+2024-07-31 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/revb.c: New test.
+
+2024-07-31 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/bstrins-4.c: New test.
+
+2024-07-31 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/101478
+ * gcc.dg/pr101478.c: New testcase.
+
+2024-07-31 Hongyu Wang <hongyu.wang@intel.com>
+
+ PR target/116065
+ * gcc.target/i386/pr116065.c: New test.
+
+2024-07-31 Richard Sandiford <richard.sandiford@arm.com>
+
+ PR rtl-optimization/115881
+ * gcc.c-torture/compile/pr115881.c: New test.
+
+2024-07-31 Kewen Lin <linkw@linux.ibm.com>
+
+ PR target/105359
+ * gcc.target/powerpc/pr79004.c: Remove xfails.
+
+2024-07-31 Kewen Lin <linkw@linux.ibm.com>
+
+ * gcc.target/powerpc/abd-vectorize-1.c: New test.
+ * gcc.target/powerpc/abd-vectorize-2.c: New test.
+
+2024-07-31 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/bitwise_extend.c: New test.
+
2024-07-30 Sam James <sam@gentoo.org>
PR target/68015
+2024-07-31 Sam James <sam@gentoo.org>
+
+ * testsuite/libgomp.c++/pr24455.C: Fix dg-require-effective-target directive order.
+ * testsuite/libgomp.c/pr24455.c: Likewise.
+
+2024-07-31 Sam James <sam@gentoo.org>
+
+ * testsuite/libgomp.c++/declare-target-indirect-1.C: Fix 'dg-run' typo.
+
2024-07-29 Tobias Burnus <tburnus@baylibre.com>
* libgomp.texi (OpenMP Runtime Library Routines): Add missing
+2024-07-31 François Dumont <frs.dumont@gmail.com>
+
+ * testsuite/23_containers/map/operators/1_neg.cc (test01): Add test variable
+ declaration.
+ * testsuite/23_containers/set/operators/1_neg.cc (test01): Likewise.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * src/c++20/format.cc [!_GLIBCXX_HAS_GTHREADS] (mutex): Define
+ dummy mutex type.
+ * testsuite/std/time/format_localized.cc: Use loop variable
+ instead of creating the same locale on every iteration.
+
+2024-07-31 Sam James <sam@gentoo.org>
+
+ * testsuite/28_regex/traits/char/translate.cc: Drop bogus 'dg_do run'.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * src/c++11/system_error.cc (strerror_string): Handle
+ non-conforming NULL return from strerror.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
+ Only append "@euro" to ".ISO8859-15" locales for Glibc.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/version.def (format): Update value for C++26.
+ * include/bits/version.h: Regenerate.
+ * include/std/format (runtime_format, wruntime_format): Check
+ __cpp_lib_format instead of __cplusplus.
+ * testsuite/std/format/functions/format.cc: Update expected
+ value of macro for C++26 mode.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/110356
+ * include/bits/c++config (_GLIBCXX26_DEPRECATED): Define.
+ (_GLIBCXX26_DEPRECATED_SUGGEST): Define.
+ * include/bits/version.def (format): Update for C++26.
+ * include/bits/version.h: Regenerate.
+ * include/std/format (basic_format_arg::visit): New member
+ functions.
+ (visit_format_arg): Add deprecated attribute.
+ * testsuite/std/format/arguments/args.cc: Expect deprecated
+ warnings. Check member visit.
+ * testsuite/std/format/functions/format.cc: Update expected
+ value for __cpp_lib_format macro.
+ * testsuite/std/format/parse_ctx.cc: Add dg-warning for
+ deprecation.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/110356
+ * include/bits/version.def (variant): Update for C++26.
+ * include/bits/version.h: Regenerate.
+ * include/std/variant (variant::visit): New member functions.
+ * testsuite/20_util/variant/visit.cc: Check second alternative.
+ * testsuite/20_util/variant/visit_member.cc: New test.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/115776
+ * include/bits/version.def (format): Update for C++26.
+ * include/bits/version.h: Regenerate.
+ * include/std/format (basic_format_parse_context): Remove
+ default argument from constructor and split into two
+ constructors. Make the constructor taking size_t private for
+ C++26 and later.
+ (basic_format_parse_context::check_dynamic_spec): New member
+ function template.
+ (basic_format_parse_context::check_dynamic_spec_integral): New
+ member function.
+ (basic_format_parse_context::check_dynamic_spec_string):
+ Likewise.
+ (__format::_Spec::_S_parse_width_or_precision): Use
+ check_dynamic_spec_integral.
+ (__format::__to_arg_t_enum): New helper function.
+ (basic_format_arg): Declare __to_arg_t_enum as friend.
+ (__format::_Scanner): Define and use a derived parse context
+ type.
+ (__format::_Checking_scanner): Make arg types available to parse
+ context.
+ * testsuite/std/format/functions/format.cc: Check for new values
+ of __cpp_lib_format macro.
+ * testsuite/std/format/parse_ctx.cc: Check all members of
+ basic_format_parse_context.
+ * testsuite/std/format/parse_ctx_neg.cc: New test.
+ * testsuite/std/format/string.cc: Add more checks for dynamic
+ width and precision args.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/version.def (format): Update value for P2510R3.
+ * include/bits/version.h: Regenerate.
+ * include/std/format (_GLIBCXX_P2518R3): Remove misspelled macro
+ and check __glibcxx_format instead.
+ * testsuite/std/format/functions/format.cc: Check value of the
+ __cpp_lib_format macro for formatting pointers support.
+ * testsuite/std/format/parse_ctx.cc: Likewise.
+
+2024-07-31 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/109162
+ * acinclude.m4 (libtool_VERSION): Update to 6:34:0.
+ * config/abi/pre/gnu.ver: Disambiguate old patters. Add new
+ GLIBCXX_3.4.34 symbol version and new exports.
+ * configure: Regenerate.
+ * include/bits/chrono_io.h (_ChronoSpec::_M_locale_specific):
+ Add new accessor functions to use a reserved bit in _Spec.
+ (__formatter_chrono::_M_parse): Use _M_locale_specific(true)
+ when chrono-specs contains locale-dependent conversion
+ specifiers.
+ (__formatter_chrono::_M_format): Open iconv descriptor if
+ conversion to UTF-8 will be needed.
+ (__formatter_chrono::_M_write): New function to write a
+ localized string with possible character conversion.
+ (__formatter_chrono::_M_a_A, __formatter_chrono::_M_b_B)
+ (__formatter_chrono::_M_p, __formatter_chrono::_M_r)
+ (__formatter_chrono::_M_x, __formatter_chrono::_M_X)
+ (__formatter_chrono::_M_locale_fmt): Use _M_write.
+ * include/bits/version.def (format): Update value.
+ * include/bits/version.h: Regenerate.
+ * include/std/format (_GLIBCXX_P2518R3): Check feature test
+ macro instead of __cplusplus.
+ (basic_format_context): Declare __formatter_chrono as friend.
+ * src/c++20/Makefile.am: Add new file.
+ * src/c++20/Makefile.in: Regenerate.
+ * src/c++20/format.cc: New file.
+ * testsuite/std/time/format_localized.cc: New test.
+ * testsuite/util/testsuite_abi.cc: Add new symbol version.
+
2024-07-30 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (__local_time_fmt_for): New alias
projects / thirdparty / gcc.git / commitdiff
