2025-09-09 Andrew Stubbs <ams@baylibre.com>

* config/gcn/gcn-devices.def: Correct the Max ISA VGPRs counts for

GFX10 and GFX11 devices.

* config/gcn/gcn.cc (gcn_hsa_declare_function_name): Remove the wave64

VGPR count fudge.

2025-09-09 Andrew Stubbs <ams@baylibre.com>

* config/gcn/gcn.cc (gcn_expand_builtin_1): Enable the "mode" parameter

and ensure that "target" is a register for most of the builtins.

2025-09-09 David Faust <david.faust@oracle.com>

PR debug/121411

* dwarf2ctf.cc (ctf_get_AT_data_member_location) Use AT_unsigned

when fetching AT_bit_offset and AT_data_member_location. Simplify.

(ctf_die_bitsize): Return unsigned HOST_WIDE_INT instead of

uint32_t.

(gen_ctf_base_type, gen_ctf_sou_type, gen_ctf_enumeration_type):

Adapt accordingly.

2025-09-09 Paul-Antoine Arras <parras@baylibre.com>

* config/riscv/autovec-opt.md (*vfwsub_vf_<mode>): New pattern to

combine float_extend + vec_duplicate + vfwsub.vv into vfwsub.vf.

2025-09-09 Jakub Jelinek <jakub@redhat.com>

PR c++/121678

* tree.cc (staticp): Handle REALPART_EXPR and IMAGPART_EXPR.

2025-09-09 Jonathan Wakely <jwakely@redhat.com>

* doc/invoke.texi (Warning Options): Note that an option

enabled by -Wextra is for C and ObjC only.

2025-09-09 Paul-Antoine Arras <parras@baylibre.com>

* config/riscv/autovec-opt.md (*vfwadd_wf_<mode>): New pattern to

combine float_extend + vec_duplicate + vfadd.vv into vfwadd.wf.

* config/riscv/vector.md

(@pred_single_widen_<plus_minus:optab><mode>_scalar): Swap and reorder

operands to match the RTL emitted by expand.

2025-09-09 Kyrylo Tkachov <ktkachov@nvidia.com>

Revert:

2025-07-11 Kyrylo Tkachov <ktkachov@nvidia.com>

* config/aarch64/aarch64-simd.md (*bcaxqdi4): New

define_insn_and_split.

2025-09-09 Tamar Christina <tamar.christina@arm.com>

Revert:

2025-09-08 Richard Biener <rguenther@suse.de>

PR tree-optimization/121829

* tree-vect-loop-manip.cc (vect_remove_forwarder): New

function.

(slpeel_tree_duplicate_loop_to_edge_cfg): Use it.

2025-09-09 H.J. Lu <hjl.tools@gmail.com>

PR target/121861

* config/i386/i386.cc (ix86_optab_supported_p): Drop

!flag_trapping_math check for floor_optab, ceil_optab and

btrunc_optab.

2025-09-09 liuhongt <hongtao.liu@intel.com>

* config/i386/i386-expand.cc (expand_vec_perm_vpermil): Extend

to handle V8SImode.

* config/i386/i386.cc (avx_vpermilp_parallel): Extend to

handle vector integer modes with same vector size and same

component size.

* config/i386/sse.md

(<sse2_avx_avx512f>_vpermilp<mode><mask_name>): Ditto.

(V48_AVX): New mode iterator.

(ssefltmodesuffix): Extend for V16SI/V8DI/V16SF/V8DF.

2025-09-09 liuhongt <hongtao.liu@intel.com>

* config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):

Check permutation index for vec_perm, don't count it if we

know it's not a cross-lane permutation.