Daily bump.

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2f27a0c..60fd1be 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,117 @@
+2021-09-09  qing zhao  <qing.zhao@oracle.com>
+
+       * builtins.c (expand_builtin_memset): Make external visible.
+       * builtins.h (expand_builtin_memset): Declare extern.
+       * common.opt (ftrivial-auto-var-init=): New option.
+       * doc/extend.texi: Document the uninitialized attribute.
+       * doc/invoke.texi: Document -ftrivial-auto-var-init.
+       * flag-types.h (enum auto_init_type): New enumerated type
+       auto_init_type.
+       * gimple-fold.c (clear_padding_type): Add one new parameter.
+       (clear_padding_union): Likewise.
+       (clear_padding_emit_loop): Likewise.
+       (clear_type_padding_in_mask): Likewise.
+       (gimple_fold_builtin_clear_padding): Handle this new parameter.
+       * gimplify.c (gimple_add_init_for_auto_var): New function.
+       (gimple_add_padding_init_for_auto_var): New function.
+       (is_var_need_auto_init): New function.
+       (gimplify_decl_expr): Add initialization to automatic variables per
+       users' requests.
+       (gimplify_call_expr): Add one new parameter for call to
+       __builtin_clear_padding.
+       (gimplify_init_constructor): Add padding initialization in the end.
+       * internal-fn.c (INIT_PATTERN_VALUE): New macro.
+       (expand_DEFERRED_INIT): New function.
+       * internal-fn.def (DEFERRED_INIT): New internal function.
+       * tree-cfg.c (verify_gimple_call): Verify calls to .DEFERRED_INIT.
+       * tree-sra.c (generate_subtree_deferred_init): New function.
+       (scan_function): Avoid setting cannot_scalarize_away_bitmap for
+       calls to .DEFERRED_INIT.
+       (sra_modify_deferred_init): New function.
+       (sra_modify_function_body): Handle calls to DEFERRED_INIT specially.
+       * tree-ssa-structalias.c (find_func_aliases_for_call): Likewise.
+       * tree-ssa-uninit.c (warn_uninit): Handle calls to DEFERRED_INIT
+       specially.
+       (check_defs): Likewise.
+       (warn_uninitialized_vars): Likewise.
+       * tree-ssa.c (ssa_undefined_value_p): Likewise.
+       * tree.c (build_common_builtin_nodes): Build tree node for
+       BUILT_IN_CLEAR_PADDING when needed.
+
+2021-09-09  Richard Biener  <rguenther@suse.de>
+
+       * tree-ssa-loop-im.c (fill_always_executed_in_1): Walk
+       into all subloops.
+
+2021-09-09  Richard Biener  <rguenther@suse.de>
+
+       * tree-ssa-loop-im.c (fill_always_executed_in_1): Integrate
+       DOM walk from get_loop_body_in_dom_order using a worklist
+       approach.
+
+2021-09-09  liuhongt  <hongtao.liu@intel.com>
+
+       * config.gcc: Add avx512fp16vlintrin.h.
+       * config/i386/avx512fp16intrin.h: (_mm512_add_ph): New intrinsic.
+       (_mm512_mask_add_ph): Likewise.
+       (_mm512_maskz_add_ph): Likewise.
+       (_mm512_sub_ph): Likewise.
+       (_mm512_mask_sub_ph): Likewise.
+       (_mm512_maskz_sub_ph): Likewise.
+       (_mm512_mul_ph): Likewise.
+       (_mm512_mask_mul_ph): Likewise.
+       (_mm512_maskz_mul_ph): Likewise.
+       (_mm512_div_ph): Likewise.
+       (_mm512_mask_div_ph): Likewise.
+       (_mm512_maskz_div_ph): Likewise.
+       (_mm512_add_round_ph): Likewise.
+       (_mm512_mask_add_round_ph): Likewise.
+       (_mm512_maskz_add_round_ph): Likewise.
+       (_mm512_sub_round_ph): Likewise.
+       (_mm512_mask_sub_round_ph): Likewise.
+       (_mm512_maskz_sub_round_ph): Likewise.
+       (_mm512_mul_round_ph): Likewise.
+       (_mm512_mask_mul_round_ph): Likewise.
+       (_mm512_maskz_mul_round_ph): Likewise.
+       (_mm512_div_round_ph): Likewise.
+       (_mm512_mask_div_round_ph): Likewise.
+       (_mm512_maskz_div_round_ph): Likewise.
+       * config/i386/avx512fp16vlintrin.h: New header.
+       * config/i386/i386-builtin-types.def (V16HF, V8HF, V32HF):
+       Add new builtin types.
+       * config/i386/i386-builtin.def: Add corresponding builtins.
+       * config/i386/i386-expand.c
+       (ix86_expand_args_builtin): Handle new builtin types.
+       (ix86_expand_round_builtin): Likewise.
+       * config/i386/immintrin.h: Include avx512fp16vlintrin.h
+       * config/i386/sse.md (VFH): New mode_iterator.
+       (VF2H): Likewise.
+       (avx512fmaskmode): Add HF vector modes.
+       (avx512fmaskhalfmode): Likewise.
+       (<plusminus_insn><mode>3<mask_name><round_name>): Adjust to for
+       HF vector modes.
+       (*<plusminus_insn><mode>3<mask_name><round_name>): Likewise.
+       (mul<mode>3<mask_name><round_name>): Likewise.
+       (*mul<mode>3<mask_name><round_name>): Likewise.
+       (div<mode>3): Likewise.
+       (<sse>_div<mode>3<mask_name><round_name>): Likewise.
+       * config/i386/subst.md (SUBST_V): Add HF vector modes.
+       (SUBST_A): Likewise.
+       (round_mode512bit_condition): Adjust for V32HFmode.
+
+2021-09-09  liuhongt  <hongtao.liu@intel.com>
+
+       PR target/101059
+       * config/i386/sse.md (reduc_plus_scal_<mode>): Split to ..
+       (reduc_plus_scal_v4sf): .. this, New define_expand.
+       (reduc_plus_scal_v2df): .. and this, New define_expand.
+
+2021-09-09  liuhongt  <hongtao.liu@intel.com>
+
+       PR target/91103
+       * config/i386/sse.md (*vec_extract<mode><ssescalarmodelower>_valign):
+       New define_insn.
+
 2021-09-08  Jonathan Wakely  <jwakely@redhat.com>
 
        PR c++/60318

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 6d29c0e..7706119 100644 (file)
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210909
+20210910

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index d5618a5..c39dfe3 100644 (file)
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2021-09-09  qing zhao  <qing.zhao@oracle.com>
+
+       * c-attribs.c (handle_uninitialized_attribute): New function.
+       (c_common_attribute_table): Add "uninitialized" attribute.
+
 2021-09-08  liuhongt  <hongtao.liu@intel.com>
 
        * c-common.c (excess_precision_mode_join): Update below comments.

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 2b148f1..991f3cf 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2021-09-09  Harald Anlauf  <anlauf@gmx.de>
+
+       PR fortran/98490
+       * trans-expr.c (gfc_conv_substring): Do not generate substring
+       bounds check for implied do loop index variable before it actually
+       becomes defined.
+
 2021-09-08  liuhongt  <hongtao.liu@intel.com>
 
        * options.c (gfc_post_options): Issue an error for

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5d85573..1ca45f8 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,188 @@
+2021-09-09  qing zhao  <qing.zhao@oracle.com>
+
+       * c-c++-common/auto-init-1.c: New test.
+       * c-c++-common/auto-init-10.c: New test.
+       * c-c++-common/auto-init-11.c: New test.
+       * c-c++-common/auto-init-12.c: New test.
+       * c-c++-common/auto-init-13.c: New test.
+       * c-c++-common/auto-init-14.c: New test.
+       * c-c++-common/auto-init-15.c: New test.
+       * c-c++-common/auto-init-16.c: New test.
+       * c-c++-common/auto-init-2.c: New test.
+       * c-c++-common/auto-init-3.c: New test.
+       * c-c++-common/auto-init-4.c: New test.
+       * c-c++-common/auto-init-5.c: New test.
+       * c-c++-common/auto-init-6.c: New test.
+       * c-c++-common/auto-init-7.c: New test.
+       * c-c++-common/auto-init-8.c: New test.
+       * c-c++-common/auto-init-9.c: New test.
+       * c-c++-common/auto-init-esra.c: New test.
+       * c-c++-common/auto-init-padding-1.c: New test.
+       * c-c++-common/auto-init-padding-2.c: New test.
+       * c-c++-common/auto-init-padding-3.c: New test.
+       * g++.dg/auto-init-uninit-pred-1_a.C: New test.
+       * g++.dg/auto-init-uninit-pred-2_a.C: New test.
+       * g++.dg/auto-init-uninit-pred-3_a.C: New test.
+       * g++.dg/auto-init-uninit-pred-4.C: New test.
+       * gcc.dg/auto-init-sra-1.c: New test.
+       * gcc.dg/auto-init-sra-2.c: New test.
+       * gcc.dg/auto-init-uninit-1.c: New test.
+       * gcc.dg/auto-init-uninit-12.c: New test.
+       * gcc.dg/auto-init-uninit-13.c: New test.
+       * gcc.dg/auto-init-uninit-14.c: New test.
+       * gcc.dg/auto-init-uninit-15.c: New test.
+       * gcc.dg/auto-init-uninit-16.c: New test.
+       * gcc.dg/auto-init-uninit-17.c: New test.
+       * gcc.dg/auto-init-uninit-18.c: New test.
+       * gcc.dg/auto-init-uninit-19.c: New test.
+       * gcc.dg/auto-init-uninit-2.c: New test.
+       * gcc.dg/auto-init-uninit-20.c: New test.
+       * gcc.dg/auto-init-uninit-21.c: New test.
+       * gcc.dg/auto-init-uninit-22.c: New test.
+       * gcc.dg/auto-init-uninit-23.c: New test.
+       * gcc.dg/auto-init-uninit-24.c: New test.
+       * gcc.dg/auto-init-uninit-25.c: New test.
+       * gcc.dg/auto-init-uninit-26.c: New test.
+       * gcc.dg/auto-init-uninit-3.c: New test.
+       * gcc.dg/auto-init-uninit-34.c: New test.
+       * gcc.dg/auto-init-uninit-36.c: New test.
+       * gcc.dg/auto-init-uninit-37.c: New test.
+       * gcc.dg/auto-init-uninit-4.c: New test.
+       * gcc.dg/auto-init-uninit-5.c: New test.
+       * gcc.dg/auto-init-uninit-6.c: New test.
+       * gcc.dg/auto-init-uninit-8.c: New test.
+       * gcc.dg/auto-init-uninit-9.c: New test.
+       * gcc.dg/auto-init-uninit-A.c: New test.
+       * gcc.dg/auto-init-uninit-B.c: New test.
+       * gcc.dg/auto-init-uninit-C.c: New test.
+       * gcc.dg/auto-init-uninit-H.c: New test.
+       * gcc.dg/auto-init-uninit-I.c: New test.
+       * gcc.target/aarch64/auto-init-1.c: New test.
+       * gcc.target/aarch64/auto-init-2.c: New test.
+       * gcc.target/aarch64/auto-init-3.c: New test.
+       * gcc.target/aarch64/auto-init-4.c: New test.
+       * gcc.target/aarch64/auto-init-5.c: New test.
+       * gcc.target/aarch64/auto-init-6.c: New test.
+       * gcc.target/aarch64/auto-init-7.c: New test.
+       * gcc.target/aarch64/auto-init-8.c: New test.
+       * gcc.target/aarch64/auto-init-padding-1.c: New test.
+       * gcc.target/aarch64/auto-init-padding-10.c: New test.
+       * gcc.target/aarch64/auto-init-padding-11.c: New test.
+       * gcc.target/aarch64/auto-init-padding-12.c: New test.
+       * gcc.target/aarch64/auto-init-padding-2.c: New test.
+       * gcc.target/aarch64/auto-init-padding-3.c: New test.
+       * gcc.target/aarch64/auto-init-padding-4.c: New test.
+       * gcc.target/aarch64/auto-init-padding-5.c: New test.
+       * gcc.target/aarch64/auto-init-padding-6.c: New test.
+       * gcc.target/aarch64/auto-init-padding-7.c: New test.
+       * gcc.target/aarch64/auto-init-padding-8.c: New test.
+       * gcc.target/aarch64/auto-init-padding-9.c: New test.
+       * gcc.target/i386/auto-init-1.c: New test.
+       * gcc.target/i386/auto-init-2.c: New test.
+       * gcc.target/i386/auto-init-21.c: New test.
+       * gcc.target/i386/auto-init-22.c: New test.
+       * gcc.target/i386/auto-init-23.c: New test.
+       * gcc.target/i386/auto-init-24.c: New test.
+       * gcc.target/i386/auto-init-3.c: New test.
+       * gcc.target/i386/auto-init-4.c: New test.
+       * gcc.target/i386/auto-init-5.c: New test.
+       * gcc.target/i386/auto-init-6.c: New test.
+       * gcc.target/i386/auto-init-7.c: New test.
+       * gcc.target/i386/auto-init-8.c: New test.
+       * gcc.target/i386/auto-init-padding-1.c: New test.
+       * gcc.target/i386/auto-init-padding-10.c: New test.
+       * gcc.target/i386/auto-init-padding-11.c: New test.
+       * gcc.target/i386/auto-init-padding-12.c: New test.
+       * gcc.target/i386/auto-init-padding-2.c: New test.
+       * gcc.target/i386/auto-init-padding-3.c: New test.
+       * gcc.target/i386/auto-init-padding-4.c: New test.
+       * gcc.target/i386/auto-init-padding-5.c: New test.
+       * gcc.target/i386/auto-init-padding-6.c: New test.
+       * gcc.target/i386/auto-init-padding-7.c: New test.
+       * gcc.target/i386/auto-init-padding-8.c: New test.
+       * gcc.target/i386/auto-init-padding-9.c: New test.
+
+2021-09-09  Harald Anlauf  <anlauf@gmx.de>
+
+       PR fortran/98490
+       * gfortran.dg/bounds_check_23.f90: New test.
+
+2021-09-09  H.J. Lu  <hjl.tools@gmail.com>
+
+       * gcc.target/x86_64/abi/avx512fp16/args.h: Replace long with
+       long long.
+       (XMM_T): Rename _long to _longlong and _ulong to _ulonglong.
+       (X87_T): Rename _ulong to _ulonglong.
+       * gcc.target/x86_64/abi/avx512fp16/defines.h (TYPE_SIZE_LONG):
+       Define to 4 if __ILP32__ is defined.
+       (TYPE_SIZE_POINTER): Likewise.
+       (TYPE_ALIGN_LONG): Likewise.
+       (TYPE_ALIGN_POINTER): Likewise.
+       * gcc.target/x86_64/abi/avx512fp16/test_3_element_struct_and_unions.c
+       (main): Skip test for long if __ILP32__ is defined.
+       * gcc.target/x86_64/abi/avx512fp16/test_m64m128_returning.c
+       (do_test): Replace _long with _longlong.
+       * gcc.target/x86_64/abi/avx512fp16/test_struct_returning.c:
+       (check_300): Replace _ulong with _ulonglong.
+       * gcc.target/x86_64/abi/avx512fp16/m256h/args.h: Replace long
+       with long long.
+       (YMM_T): Rename _long to _longlong and _ulong to _ulonglong.
+       (X87_T): Rename _ulong to _ulonglong.
+       * gcc.target/x86_64/abi/avx512fp16/m512h/args.h: Replace long
+       with long long.
+       (ZMM_T): Rename _long to _longlong and _ulong to _ulonglong.
+       (X87_T): Rename _ulong to _ulonglong.
+
+2021-09-09  Richard Biener  <rguenther@suse.de>
+
+       * gcc.dg/tree-ssa/ssa-lim-17.c: New testcase.
+
+2021-09-09  liuhongt  <hongtao.liu@intel.com>
+
+       * gcc.target/i386/avx512fp16-helper.h: New header file for
+       FP16 runtime test.
+       * gcc.target/i386/avx512fp16-vaddph-1a.c: New test.
+       * gcc.target/i386/avx512fp16-vaddph-1b.c: Ditto.
+       * gcc.target/i386/avx512fp16-vdivph-1a.c: Ditto.
+       * gcc.target/i386/avx512fp16-vdivph-1b.c: Ditto.
+       * gcc.target/i386/avx512fp16-vmulph-1a.c: Ditto.
+       * gcc.target/i386/avx512fp16-vmulph-1b.c: Ditto.
+       * gcc.target/i386/avx512fp16-vsubph-1a.c: Ditto.
+       * gcc.target/i386/avx512fp16-vsubph-1b.c: Ditto.
+       * gcc.target/i386/avx512fp16vl-vaddph-1a.c: Ditto.
+       * gcc.target/i386/avx512fp16vl-vaddph-1b.c: Ditto.
+       * gcc.target/i386/avx512fp16vl-vdivph-1a.c: Ditto.
+       * gcc.target/i386/avx512fp16vl-vdivph-1b.c: Ditto.
+       * gcc.target/i386/avx512fp16vl-vmulph-1a.c: Ditto.
+       * gcc.target/i386/avx512fp16vl-vmulph-1b.c: Ditto.
+       * gcc.target/i386/avx512fp16vl-vsubph-1a.c: Ditto.
+       * gcc.target/i386/avx512fp16vl-vsubph-1b.c: Ditto.
+
+2021-09-09  liuhongt  <hongtao.liu@intel.com>
+
+       * gcc.target/i386/avx-1.c: Add -mavx512vl and test for new intrinsics.
+       * gcc.target/i386/avx-2.c: Add -mavx512vl.
+       * gcc.target/i386/avx512fp16-11a.c: New test.
+       * gcc.target/i386/avx512fp16-11b.c: Ditto.
+       * gcc.target/i386/avx512vlfp16-11a.c: Ditto.
+       * gcc.target/i386/avx512vlfp16-11b.c: Ditto.
+       * gcc.target/i386/sse-13.c: Add test for new builtins.
+       * gcc.target/i386/sse-23.c: Ditto.
+       * gcc.target/i386/sse-14.c: Add test for new intrinsics.
+       * gcc.target/i386/sse-22.c: Ditto.
+
+2021-09-09  liuhongt  <hongtao.liu@intel.com>
+
+       PR target/101059
+       * gcc.target/i386/sse2-pr101059.c: New test.
+       * gcc.target/i386/sse3-pr101059.c: New test.
+
+2021-09-09  liuhongt  <hongtao.liu@intel.com>
+
+       PR target/91103
+       * gcc.target/i386/pr91103-1.c: New test.
+       * gcc.target/i386/pr91103-2.c: New test.
+
 2021-09-08  David Malcolm  <dmalcolm@redhat.com>
 
        PR analyzer/102225