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• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Correct builtin registration order [PR123279]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR rtl-optimization/123380] Avoid creating bogus SUBREG in combine Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/123626] Fix VXRM state after calls Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR rtl-optimization/121787] Work around bad cfglayout interaction with asm goto Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR target/113666] Simplify VEC_EXTRACT from a uniform vector Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] doc, riscv: Clean up documentation of RISC-V options [PR122243] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] vect: Make SELECT_VL a convert optab. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] forwprop: Allow nop conversions for vector constructor. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] forwprop: allow subvectors in simplify_vector_constructor () Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] forwprop: Check type conversion in pack/unpack [PR123117]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR target/121778] Improving rotation detection Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Fix RISC-V test after recent vectorizer changes Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Enable the ZD constraint only when xmipscbop is enabled [PR123092] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] match: Add simplification of `(a*zero_one_valued_p) & b` if `a & b` simplifies [PR119402] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: Improve `cmp?a&b:a` to try with -1 [PR123312] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] forwprop: Fix type mismatch in vec constructor [PR123525]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] if-conv: Prevent vector types in scalar cond reduction [PR123301]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] rtlanal: Determine nonzero bits of popcount from operand [PR123501]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] VN: Fix VN ICE for large _BitInt types Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add support for _BitInt [PR117581] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] forwprop: Use ssizetype for mask [PR123414]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Update tt-ascalon-d8's extension list [PR123492] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH v1 2/2] RISC-V: Add run test case for vwadd/vwsub wx mis combine [PR123317] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: Reject inner floating modes of a subreg for noce_try_cond_zero_arith [PR123491] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: Handle lowpart subregs if noce_emit_cmove fails in noce_try_cond_zero_arith [PR123308] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Clamp long reservations to 7c Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: cleanup if_info->cond usage in noce_try_cond_zero_arith Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH v3] match.pd: popcount(X & -X) -> -X != 0 [PR102486] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Restore inline expansion of block moves on RISC-V in some cases Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] simplify-rtx: Fix up (ne (ior (ne x 0) y) 0) simplification [PR123114] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Revert "ifcvt: Move noce_try_cond_zero_arith last" Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH v1 1/2] RISC-V: Fix incorrect combine pattern for any_extend [PR123317] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Adjust the asm check of vx_vf due to middle-end change Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Vect: Adjust depth_limit of vec_slp_has_scalar_use from 2 to 3 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Partially revert patch that made VXRM a global register on RISC-V Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR target/123010] Simplify shift of sign extracted field to a sign extending shift Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/121485] Fix mode on Zvkned lmul extending patterns Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/123318] Use a Pmode temporary for output of auipc Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: Allow non-comparisons against 0 in noce_try_cond_zero_arith Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/123283] Wrap naked REG operands with a USE. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] doc: make regenerate-opt-urls Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] doc, riscv: Clean up RISC-V extensions documentation Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vmsleu.vv combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Combine vec_duplicate + vmsleu.vv to vmsleu.vx on GR2VR cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: Move noce_try_cond_zero_arith last Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: Only allow scalar integral modes for noce_try_cond_zero_arith [PR123276] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [committed][RISC-V][PR target/123274] Add missing condition in usmul<mode>3 pattern Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/123278] Handle BF/HF modes in Andes 45 series pipeline description Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PATCH] Adjust clmul latency in Spacemit X60 scheduler model Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: Fix noce_try_cond_zero_arith after get_base_reg change [PR123267] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][V2] Improve spill code for RVV slightly to fix regressions after recent changes Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: cond zero arith: handle subreg for shift count Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: cond zero arith: elide short forward branch for signed GE 0 comparison [PR122769] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: cond zero arith: opencode helper noce_bbs_ok_for_cond_zero_arith [NFC] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: cond zero arith: re-expand output pattern [NFC] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: cond zero arith: factor out common noce_emit_czero emit calls [NFC] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][V2] Improve spill code for RVV slightly to fix regressions after recent changes Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Fix overflow check in interleave pattern [PR122970]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Testsuite fixes. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Generic vec_extract via subreg. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add VLS modes to autovec iterators. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Rename vector-mode related functions. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Change gather/scatter iterators. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Fix various RISC-V testsuite regressions after volatile patch Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH] RISC-V: Rename UPPERCAE_NAME to UPPERCASE_NAME Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vmslt.vv combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Combine vec_duplicate + vmslt.vv to vmslt.vx on GR2VR cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Regenerate opt urls. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: -mmax-vectorization. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] vect: Add vect-scalar-cost-multiplier for SLP. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] middle-end: Add new parameter to scale scalar loop costing in vectorizer Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Pragma target [PR115325]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Implement mask reduction. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [riscv] avoid auipc overflow with large offsets [PR91420] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vmsltu.vv combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Combine vec_duplicate + vmsltu.vv to vmsltu.vx on GR2VR cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Remove unused placeholder_p parameter from add_function Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH][PR target/122942] RISC-V: Add zifencei extension to the rva23s64 and rvb23s64 profiles [PR12 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] riscv: RISCV backend, meet C++20 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Emit \n\t at the end of instruction instead of ; Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Support --with-cpu Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add SpacemiT extension xsmtvdot Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Run gen-riscv-ext-opt to regenerate riscv-ext.opt [NFC] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add Andes 45 series pipeline description. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add Andes 23 series pipeline description. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Fix one typo result in pr121959-run-1 run failure Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Revert "[PATCH v3] RISC-V: Implement RISC-V profile macro support" Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add testcase for unsigned scalar SAT_MUL form 7 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add BF VLS modes and document iterators. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR rtl-optimization/122782] Fix out of range shift causing bootstrap failure with ubsan Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR 122701] Emit fresh reg->reg copy rather than modifying existing insnO Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR118358, LRA]: Decrease pressure after issuing input reload insns Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add RTL pass to combine cm.popret with zero return value Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Fix trivial bootstrap failure on RISC-V Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add flag to adjust mem inlining threshold Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Add cpu and tuning structures for spacemit-x60 design Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Remove gather scale and offset handling. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR rtl-optimization/122575] Fix mode on optimized IOR comparison Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vmsne.vv combine case 1 with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vmsne.vv combine case 0 with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Avoid most calls to gen_extend_insn Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Drop scan-tests of marginal value Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add missing member for andes_25_tune_info Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Handle shift-pairs in ext-dce for targets without zero/sign extension insns Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add Andes 25 series pipeline description. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: testsuite: Fix pr119115.c. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Improve detection of packw Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Simplify riscv_extend_to_xmode_reg Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vmseq.vv combine case 1 with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vmseq.vv combine case 0 with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Add testcase for shifted truthvalue Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Combine vsext.vf2 and vsll.vi to vwsll.vi on ZVBB Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vwmaccu.vv combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: RISC-V: Combine vec_duplicate + vwmaccu.vv to vwmaccu.vx on GR2VR cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Ignore useless zero-initialization in conditional move sequence costing Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR 121136] Improve various tests which only need to examine upper bits in a GPR Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR rtl-optimization/122536] Fix guard against variable bit extracts in RTL simplifier Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Expose sign extension for 32 bit rotates by constant values on rv64 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Fix the ABI of empty unions and zero length array in struct Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR tree-optimization/52345] Optimize testing multiple booleans Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] gcc: Drop junk vim backup file Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][SH][PR rtl-optimization/67731] Improve logical IOR of single bit bitfields Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Reorder ready queue slightly to avoid unnecessary vsetvl instructions Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] tree-optimization/122502 - avoid folding during imm use walk with active ranger Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] niter: Use ranger to query ctz range. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH v2] RISC-V: avlprop: Scale AVL by subreg ratio [PR122445]. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Clean up build warnings for VLS calling convention Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Skip riscv/rvv/xtheadvector/pr116593.C if not hostedlib Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Implement standard fixed-length vector calling convention variant Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/64345][PR tree-optimization/80770] Improve simple bit extractions on RISC-V Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Fix minor RISC-V testsuite failure Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Increase NUM_ABI_IDS to support RISC-V VLS calling convention variants Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH v2] RISC-V: Fix moving data from V_REGS to GR_REGS by scalar move. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Fix minor testsuite scan failures for RISC-V Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add testcase for unsigned scalar SAT_MUL form 6 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Fix incorrect op of vwaddu/vwsubu wx combine Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH v3] RISC-V: Implement RISC-V profile macro support Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/120811] Improving address reloads in LRA Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR target/119587] RISC-V: xtheadmemidx: Split slli.uw pattern Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Improve subword atomic patterns in sync.md Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vwsubu.wv combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Combine vec_duplicate + vwsubu.wv to vwsubu.wx on GR2VR cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Allow VLS types using up to LMUL 8 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH] RISC-V: Fix slide pattern recognition [PR122124] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Combine vec_duplicate + vwaddu.wv to vwaddu.wx on GR2VR cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ISC-V: Add test for vec_duplicate + vwaddu.wv signed combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH v2] RISC-V: Fix type of CFA during stack probe [PR122114] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Fixup merge conflict Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/122147] Avoid creating (subreg (mem)) in RISC-V port Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR target/118945][PATCH v3] RISC-V: Add 'prefer_agnostic' tune parameter for vector policies Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR rtl-optimization/121937] Don't call neg_poly_int_rtx with a vector mode Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/122051] Fix pmode_reg_or_uimm5_operand for thead vector Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/122106] Add missing predicate on crc expanders Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PATCH][PR target/121778] RISC-V: Improve rotation detection for RISC-V Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test case of unsigned scalar SAT_MUL form 5 for mul Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add missing define_insn_reservation to tt-ascalon-d8.md [PR121982] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V][PR target/121983] Fix unprotected REGNO invocation Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Improve slide patterns recognition Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Only Save/Restore required registers for ILP32E/LP64E Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Optimize clear-lowest-set-bit sequence when ctz is nearby Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Correct lmul estimation Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test case of unsigned scalar SAT_MUL form 5 for widen-mul Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [PR tree-optimization/58727] Don't over-simplify constants` Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vwmulu.vv signed combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vwsubu.vv signed combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vwaddu.vv signed combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Combine vec_duplicate + vwaddu.vv to vwaddu.vx on GR2VR cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Allow profiles input in '--with-arch' option. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Configure Profiles definitions in the definition file. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Imply zicsr for sdtrig and ssstrict extensions. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Widening-Mul: Refine build_and_insert_cast when rhs is cast Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Fix vendor intrinsic tests for disabled multilib configurations Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Support vnclip idiom testcase [PR120378] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] Match: Support SAT_TRUNC variant NARROW_CLIP Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Adjust ABI specification in recently added Andes tests Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Suppress cross CC sibcall optimization from vector Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add min/max patterns for ifcvt. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] ifcvt: Clarify if_info.original_cost. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Fix can_find_related_mode_p for VLS types Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Fix typo in tt-ascalon-d8's pipeline description [PR121878] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add pattern for vector-scalar single widening floating-point sub Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add pattern for vector-scalar dual widening floating-point sub Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add pattern for vector-scalar single widening floating-point add Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add pattern for vector-scalar widening floating-point add Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Adjust tt-ascalon-d8 branch cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add pattern for vector-scalar single-width floating-point reverse sub Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add pattern for vector-scalar single-width floating-point sub Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add pattern for vector-scalar single-width floating-point add Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add pattern for vector-scalar widening floating-point multiply Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add patterns for vector-scalar IEEE floating-point max Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] gcc: introduce the dep_fusion pass Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add support for the XAndesvdot ISA extension. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] [RISC-V] Fix ordering of pipeline models Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add support for the XAndesvpackfph ISA extension. Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vnmsub.vv unsigned combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add test for vec_duplicate + vnmsub.vv signed combine with GR2VR cost 0, 1 and 15 Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Combine vec_duplicate + vnmsub.vv to vnmsub.vx on GR2VR cost Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] gcc: introduce the dep_fusion pass Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] dep_fusion: Fix if target does not have macro fusion [PR121835] Jeff Law via Gcc-cvs
• 2026/01/29 [gcc(refs/vendors/riscv/heads/gcc-15-with-riscv-opts)] RISC-V: Add support for the XAndesvsintload ISA extension. Jeff Law via Gcc-cvs

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