+2020-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ PR target/94954
+ * config/rs6000/altivec.h (vec_pack_to_short_fp32): Update.
+ * config/rs6000/altivec.md (UNSPEC_CONVERT_4F32_8F16): New unspec.
+ (convert_4f32_8f16): New define_expand
+ * config/rs6000/rs6000-builtin.def (convert_4f32_8f16): New builtin define
+ and overload.
+ * config/rs6000/rs6000-call.c (P9V_BUILTIN_VEC_CONVERT_4F32_8F16): New
+ overloaded builtin entry.
+ * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPHP): New unspec.
+ (vsx_xvcvsphp): New define_insn.
+
+2020-06-24 Roger Sayle <roger@nextmovesoftware.com>
+ Segher Boessenkool <segher@kernel.crashing.org>
+
+ * simplify-rtx.c (simplify_unary_operation_1): Simplify rotates by 0.
+
+2020-06-24 Roger Sayle <roger@nextmovesoftware.com>
+
+ * simplify-rtx.c (simplify_unary_operation_1): Simplify
+ (parity (parity x)) as (parity x), i.e. PARITY is idempotent.
+
+2020-06-24 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/95866
+ * tree-vect-slp.c (vect_slp_tree_uniform_p): New.
+ (vect_build_slp_tree_2): Properly reset matches[0],
+ ignore uniform constants.
+
+2020-06-24 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/95660
+ * common/config/i386/cpuinfo.h (get_intel_cpu): Remove brand_id.
+ (cpu_indicator_init): Likewise.
+ * config/i386/driver-i386.c (host_detect_local_cpu): Updated.
+
+2020-06-24 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/95774
+ * common/config/i386/cpuinfo.h (get_intel_cpu): Add Cooper Lake
+ detection with AVX512BF16.
+
+2020-06-24 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/95843
+ * common/config/i386/i386-isas.h: New file. Extracted from
+ gcc/config/i386/i386-builtins.c.
+ (_isa_names_table): Add option.
+ (ISA_NAMES_TABLE_START): New.
+ (ISA_NAMES_TABLE_END): Likewise.
+ (ISA_NAMES_TABLE_ENTRY): Likewise.
+ (isa_names_table): Defined with ISA_NAMES_TABLE_START,
+ ISA_NAMES_TABLE_END and ISA_NAMES_TABLE_ENTRY. Add more ISAs
+ from enum processor_features.
+ * config/i386/driver-i386.c: Include
+ "common/config/i386/cpuinfo.h" and
+ "common/config/i386/i386-isas.h".
+ (has_feature): New macro.
+ (host_detect_local_cpu): Call cpu_indicator_init to get CPU
+ features. Use has_feature to detect processor features. Call
+ Call get_intel_cpu to get the newer Intel CPU name. Use
+ isa_names_table to generate command-line options.
+ * config/i386/i386-builtins.c: Include
+ "common/config/i386/i386-isas.h".
+ (_arch_names_table): Removed.
+ (isa_names_table): Likewise.
+
+2020-06-24 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/95259
+ * common/config/i386/cpuinfo.h: New file.
+ (__processor_model): Moved from libgcc/config/i386/cpuinfo.h.
+ (__processor_model2): New.
+ (CHECK___builtin_cpu_is): New. Defined as empty if not defined.
+ (has_cpu_feature): New function.
+ (set_cpu_feature): Likewise.
+ (get_amd_cpu): Moved from libgcc/config/i386/cpuinfo.c. Use
+ CHECK___builtin_cpu_is. Return AMD CPU name.
+ (get_intel_cpu): Moved from libgcc/config/i386/cpuinfo.c. Use
+ Use CHECK___builtin_cpu_is. Return Intel CPU name.
+ (get_available_features): Moved from libgcc/config/i386/cpuinfo.c.
+ Also check FEATURE_3DNOW, FEATURE_3DNOWP, FEATURE_ADX,
+ FEATURE_ABM, FEATURE_CLDEMOTE, FEATURE_CLFLUSHOPT, FEATURE_CLWB,
+ FEATURE_CLZERO, FEATURE_CMPXCHG16B, FEATURE_CMPXCHG8B,
+ FEATURE_ENQCMD, FEATURE_F16C, FEATURE_FSGSBASE, FEATURE_FXSAVE,
+ FEATURE_HLE, FEATURE_IBT, FEATURE_LAHF_LM, FEATURE_LM,
+ FEATURE_LWP, FEATURE_LZCNT, FEATURE_MOVBE, FEATURE_MOVDIR64B,
+ FEATURE_MOVDIRI, FEATURE_MWAITX, FEATURE_OSXSAVE,
+ FEATURE_PCONFIG, FEATURE_PKU, FEATURE_PREFETCHWT1, FEATURE_PRFCHW,
+ FEATURE_PTWRITE, FEATURE_RDPID, FEATURE_RDRND, FEATURE_RDSEED,
+ FEATURE_RTM, FEATURE_SERIALIZE, FEATURE_SGX, FEATURE_SHA,
+ FEATURE_SHSTK, FEATURE_TBM, FEATURE_TSXLDTRK, FEATURE_VAES,
+ FEATURE_WAITPKG, FEATURE_WBNOINVD, FEATURE_XSAVE, FEATURE_XSAVEC,
+ FEATURE_XSAVEOPT and FEATURE_XSAVES
+ (cpu_indicator_init): Moved from libgcc/config/i386/cpuinfo.c.
+ Also update cpu_model2.
+ * common/config/i386/i386-cpuinfo.h (processor_vendor): Add
+ Add VENDOR_CENTAUR, VENDOR_CYRIX and VENDOR_NSC.
+ (processor_features): Moved from gcc/config/i386/i386-builtins.c.
+ Renamed F_XXX to FEATURE_XXX. Add FEATURE_3DNOW, FEATURE_3DNOWP,
+ FEATURE_ADX, FEATURE_ABM, FEATURE_CLDEMOTE, FEATURE_CLFLUSHOPT,
+ FEATURE_CLWB, FEATURE_CLZERO, FEATURE_CMPXCHG16B,
+ FEATURE_CMPXCHG8B, FEATURE_ENQCMD, FEATURE_F16C,
+ FEATURE_FSGSBASE, FEATURE_FXSAVE, FEATURE_HLE, FEATURE_IBT,
+ FEATURE_LAHF_LM, FEATURE_LM, FEATURE_LWP, FEATURE_LZCNT,
+ FEATURE_MOVBE, FEATURE_MOVDIR64B, FEATURE_MOVDIRI,
+ FEATURE_MWAITX, FEATURE_OSXSAVE, FEATURE_PCONFIG,
+ FEATURE_PKU, FEATURE_PREFETCHWT1, FEATURE_PRFCHW,
+ FEATURE_PTWRITE, FEATURE_RDPID, FEATURE_RDRND, FEATURE_RDSEED,
+ FEATURE_RTM, FEATURE_SERIALIZE, FEATURE_SGX, FEATURE_SHA,
+ FEATURE_SHSTK, FEATURE_TBM, FEATURE_TSXLDTRK, FEATURE_VAES,
+ FEATURE_WAITPKG, FEATURE_WBNOINVD, FEATURE_XSAVE, FEATURE_XSAVEC,
+ FEATURE_XSAVEOPT, FEATURE_XSAVES and CPU_FEATURE_MAX.
+ (SIZE_OF_CPU_FEATURES): New.
+ * config/i386/i386-builtins.c (processor_features): Removed.
+ (isa_names_table): Replace F_XXX with FEATURE_XXX.
+ (fold_builtin_cpu): Change __cpu_features2 to an array.
+
+2020-06-24 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/95842
+ * common/config/i386/i386-common.c (processor_alias_table): Add
+ processor model and priority to each entry.
+ (pta_size): Updated with -6.
+ (num_arch_names): New.
+ * common/config/i386/i386-cpuinfo.h: New file.
+ * config/i386/i386-builtins.c (feature_priority): Removed.
+ (processor_model): Likewise.
+ (_arch_names_table): Likewise.
+ (arch_names_table): Likewise.
+ (_isa_names_table): Replace P_ZERO with P_NONE.
+ (get_builtin_code_for_version): Replace P_ZERO with P_NONE. Use
+ processor_alias_table.
+ (fold_builtin_cpu): Replace arch_names_table with
+ processor_alias_table.
+ * config/i386/i386.h: Include "common/config/i386/i386-cpuinfo.h".
+ (pta): Add model and priority.
+ (num_arch_names): New.
+
+2020-06-24 Richard Biener <rguenther@suse.de>
+
+ * tree-vectorizer.h (vect_find_first_scalar_stmt_in_slp):
+ Declare.
+ * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
+ Simplify for new position of vectorized SLP loads.
+ (vect_slp_analyze_node_dependences): Adjust for it.
+ (vect_slp_analyze_and_verify_node_alignment): Compute alignment
+ for the first stmts dataref.
+ * tree-vect-slp.c (vect_find_first_scalar_stmt_in_slp): New.
+ (vect_schedule_slp_instance): Emit loads before the
+ first scalar stmt.
+ * tree-vect-stmts.c (vectorizable_load): Do what the comment
+ says and use vect_find_first_scalar_stmt_in_slp.
+
+2020-06-24 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/95856
+ * tree-vectorizer.c (vect_stmt_dominates_stmt_p): Honor
+ region marker -1u.
+
+2020-06-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/95810
+ * fold-const.c (fold_cond_expr_with_comparison): Optimize
+ A <= 0 ? A : -A into (type)-absu(A) rather than -abs(A).
+
+2020-06-24 Jakub Jelinek <jakub@redhat.com>
+
+ * omp-low.c (lower_omp_for): Fix two pastos.
+
+2020-06-24 Martin Liska <mliska@suse.cz>
+
+ * optc-save-gen.awk: Compare string options in cl_optimization_compare
+ by strcmp.
+
2020-06-23 Aaron Sawdey <acsawdey@linux.ibm.com>
* config.gcc: Identify power10 as a 64-bit processor and as valid
+2020-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ PR target/94954
+ * gcc.target/powerpc/builtins-1-p9-runnable.c: Update.
+
+2020-06-24 Alexandre Oliva <oliva@adacore.com>
+
+ PR testsuite/95416
+ PR testsuite/95577
+ * gcc.misc-tests/outputs.exp (gsplit_dwarf): Move -g into it.
+ (outest): Introduce conditionals and string/variable/expr
+ expansion. Drop special-casing of $aout and .dwo.
+ (gspd): New conditional. Guard all .dwo files with it.
+ (ltop): New conditional. Guard files created by the LTO
+ plugin with it. Guard files created by fat LTO compilation
+ with its negation. Add a few -fno-use-linker-plugin tests
+ guarded by it.
+
+2020-06-24 Nicholas Krause <xerofoify@gmail.com>
+
+ PR c++/95672
+ * g++.dg/template/pr95672.C: New test.
+
+2020-06-24 Iain Sandoe <iain@sandoe.co.uk>
+
+ PR c++/95518
+ PR c++/95813
+ * g++.dg/coroutines/pr95518.C: New test.
+ * g++.dg/coroutines/pr95813.C: New test.
+
+2020-06-24 Iain Sandoe <iain@sandoe.co.uk>
+
+ * g++.dg/coroutines/void-gro-non-class-coro.C: Moved to...
+ * g++.dg/coroutines/coro-bad-gro-01-void-gro-non-class-coro.C: ...here.
+ * g++.dg/coroutines/coro-bad-gro-00-class-gro-scalar-return.C: New test.
+
+2020-06-24 Jason Merrill <jason@redhat.com>
+
+ PR c++/95719
+ * g++.dg/tree-ssa/final4.C: New test.
+
+2020-06-24 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/95827
+ * gfortran.dg/pr95827.f90: New file.
+
+2020-06-24 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/95866
+ * gcc.target/i386/pr95866-1.c: New testcase.
+
+2020-06-24 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/95660
+ * gcc.target/i386/builtin_target.c (check_detailed): Updated.
+
+2020-06-24 H.J. Lu <hjl.tools@gmail.com>
+
+ PR target/95843
+ * gcc.target/i386/builtin_target.c: Include <stdlib.h>,
+ ../../../common/config/i386/i386-cpuinfo.h and
+ ../../../common/config/i386/cpuinfo.h.
+ (check_amd_cpu_model): Removed.
+ (check_intel_cpu_model): Likewise,
+ (CHECK___builtin_cpu_is): New.
+ (gcc_assert): New. Defined as assert.
+ (gcc_unreachable): New. Defined as abort.
+ (inline): New. Defined as empty.
+ (ISA_NAMES_TABLE_START): Likewise.
+ (ISA_NAMES_TABLE_END): Likewise.
+ (ISA_NAMES_TABLE_ENTRY): New.
+ (check_features): Include
+ "../../../common/config/i386/i386-isas.h".
+ (check_detailed): Call cpu_indicator_init. Always call
+ check_features. Call get_amd_cpu instead of check_amd_cpu_model.
+ Call get_intel_cpu instead of check_intel_cpu_model.
+
+2020-06-24 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/95856
+ * gcc.dg/vect/pr95856.c: New testcase.
+
+2020-06-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/95810
+ * gcc.dg/ubsan/pr95810.c: New test.
+
2020-06-23 Jason Merrill <jason@redhat.com>
* g++.dg/cpp2a/class-deduction-aggr3.C: New test.
projects / thirdparty / gcc.git / commitdiff
