Merge of 459866e

gcc/ChangeLog

@@ -1,3 +1,51 @@
+2023-11-05  Uros Bizjak  <[email protected]>
+
+	* config/i386/i386.h (enum reg_class): Add LEGACY_INDEX_REGS.
+	Rename LEGACY_REGS to LEGACY_GENERAL_REGS.
+	(REG_CLASS_NAMES): Ditto.
+	(REG_CLASS_CONTENTS): Ditto.
+	* config/i386/constraints.md ("R"): Update for rename.
+
+2023-11-05  Richard Sandiford  <[email protected]>
+
+	* mode-switching.cc: Remove unused forward references.
+	(seginfo): Remove bbnum.
+	(new_seginfo): Remove associated argument.
+	(optimize_mode_switching): Update calls accordingly.
+
+2023-11-05  Richard Sandiford  <[email protected]>
+
+	* read-rtl.cc (read_rtx_operand): Avoid spinning endlessly for
+	invalid [...] operands.
+
+2023-11-05  Richard Sandiford  <[email protected]>
+
+	PR target/112105
+	* config/aarch64/aarch64.cc (aarch64_modes_compatible_p): New
+	function, with the core logic extracted from...
+	(aarch64_can_change_mode_class): ...here.  Extend the previous rules
+	to allow changes between partial SVE modes and other modes if
+	the other mode is no bigger than an element, and if no other rule
+	prevents it.  Use the aarch64_modes_tieable_p handling of
+	partial Advanced SIMD structure modes.
+	(aarch64_modes_tieable_p): Use aarch64_modes_compatible_p.
+	Allow all vector mode ties that it allows.
+
+2023-11-05  Pan Li  <[email protected]>
+
+	* config/riscv/autovec.md: Remove the size check of lrint.
+	* config/riscv/riscv-v.cc (emit_vec_narrow_cvt_x_f): New help
+	emit func impl.
+	(emit_vec_widden_cvt_x_f): New help emit func impl.
+	(emit_vec_rounding_to_integer): New func impl to emit the
+	rounding from FP to integer.
+	(expand_vec_lrint): Leverage emit_vec_rounding_to_integer.
+	* config/riscv/vector.md: Take V_VLSF for vfncvt.
+
+2023-11-05  Juzhe-Zhong  <[email protected]>
+
+	* config/riscv/vector.md: Fix bug.
+
 2023-11-04  Sergei Trofimovich  <[email protected]>
 
 	PR bootstrap/112379

gcc/DATESTAMP

@@ -1 +1 @@
-20231105
+20231106

gcc/c-family/ChangeLog

@@ -1,3 +1,10 @@
+2023-11-05  Jakub Jelinek  <[email protected]>
+
+	* c-lex.cc (c_common_has_attribute): Return 1 for omp::directive
+	and omp::sequence with -fopenmp or -fopenmp-simd also for C, not
+	just for C++.  Return 1 for omp::decl with -fopenmp or -fopenmp-simd
+	for both C and C++.
+
 2023-11-04  David Malcolm  <[email protected]>
 
 	* c-pragma.cc:: (handle_pragma_push_options): Fix missing "GCC" in

gcc/testsuite/ChangeLog

@@ -1,3 +1,37 @@
+2023-11-05  Francois-Xavier Coudert  <[email protected]>
+
+	* gcc.target/i386/pr111753.c: Require dfp.
+
+2023-11-05  Jakub Jelinek  <[email protected]>
+
+	* c-c++-common/gomp/attrs-1.c: Adjust for omp::directive and
+	omp::sequence being supported also in C and add tests for omp::decl.
+	* c-c++-common/gomp/attrs-2.c: Likewise.
+	* c-c++-common/gomp/attrs-3.c: Add tests for omp::decl.
+
+2023-11-05  Richard Sandiford  <[email protected]>
+
+	PR target/112105
+	* gcc.target/aarch64/pr112105.c: New test.
+	* gcc.target/aarch64/sve/pcs/struct_3_128.c: Expect a 32-bit spill
+	rather than a 16-bit spill.
+
+2023-11-05  Pan Li  <[email protected]>
+
+	* gcc.target/riscv/rvv/autovec/unop/math-irint-run-0.c:
+	* gcc.target/riscv/rvv/autovec/unop/math-irint-1.c: New test.
+	* gcc.target/riscv/rvv/autovec/unop/math-irintf-run-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/unop/math-llrintf-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/unop/math-llrintf-run-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/unop/math-lrint-rv32-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/unop/math-lrint-rv32-run-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/unop/math-lrintf-rv64-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/unop/math-lrintf-rv64-run-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/vls/math-irint-1.c: New test.
+	* gcc.target/riscv/rvv/autovec/vls/math-llrintf-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/vls/math-lrint-rv32-0.c: New test.
+	* gcc.target/riscv/rvv/autovec/vls/math-lrintf-rv64-0.c: New test.
+
 2023-11-04  Jakub Jelinek  <[email protected]>
 
 	* gcc.dg/gomp/attrs-19.c: New test.

libgomp/ChangeLog

@@ -1,3 +1,8 @@
+2023-11-05  Jakub Jelinek  <[email protected]>
+
+	* libgomp.texi (Enabling OpenMP): Adjust wording for attribute syntax
+	supported also in C.
+
 2023-10-31  Thomas Schwinge  <[email protected]>
 
 	* testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c: Add OpenACC