+2023-09-13 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * config/riscv/autovec.md (vec_extract<mode><vel>): Add VLS modes.
+ (@vec_extract<mode><vel>): Ditto.
+ * config/riscv/vector.md: Ditto
+
+2023-09-13 Andrew Pinski <apinski@marvell.com>
+
+ * match.pd (`X <= MAX(X, Y)`):
+ Move before `MIN (X, C1) < C2` pattern.
+
+2023-09-13 Andrew Pinski <apinski@marvell.com>
+
+ PR tree-optimization/111364
+ * match.pd (`MIN (X, Y) == X`): Extend
+ to min/lt, min/ge, max/gt, max/le.
+
+2023-09-13 Andrew Pinski <apinski@marvell.com>
+
+ PR tree-optimization/111345
+ * match.pd (`Y > (X % Y)`): Merge
+ into ...
+ (`(X % Y) < Y`): Pattern by adding `:c`
+ on the comparison.
+
+2023-09-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111387
+ * tree-vect-slp.cc (vect_get_and_check_slp_defs): Check
+ EDGE_DFS_BACK when doing BB vectorization.
+ (vect_slp_function): Use rev_post_order_and_mark_dfs_back_seme
+ to compute RPO and mark backedges.
+
+2023-09-13 Lehua Ding <lehua.ding@rivai.ai>
+
+ * config/riscv/autovec-opt.md (*cond_<mulh_table><mode>3_highpart):
+ New combine pattern.
+ * config/riscv/autovec.md (smul<mode>3_highpart): Mrege smul and umul.
+ (<mulh_table><mode>3_highpart): Merged pattern.
+ (umul<mode>3_highpart): Mrege smul and umul.
+ * config/riscv/vector-iterators.md (umul): New iterators.
+ (UNSPEC_VMULHU): New iterators.
+
+2023-09-13 Lehua Ding <lehua.ding@rivai.ai>
+
+ * config/riscv/autovec-opt.md (*cond_v<any_shiftrt:optab><any_extend:optab>trunc<mode>):
+ New combine pattern.
+ (*cond_<any_shiftrt:optab>trunc<mode>): Ditto.
+
+2023-09-13 Lehua Ding <lehua.ding@rivai.ai>
+
+ * config/riscv/autovec-opt.md (*copysign<mode>_neg): Move.
+ (*cond_copysign<mode>): New combine pattern.
+ * config/riscv/riscv-v.cc (needs_fp_rounding): Extend.
+
+2023-09-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111397
+ * tree-ssa-propagate.cc (may_propagate_copy): Change optional
+ argument to specify whether the PHI destination doesn't flow in
+ from an abnormal PHI.
+ (propagate_value): Adjust.
+ * tree-ssa-forwprop.cc (pass_forwprop::execute): Indicate abnormal
+ PHI dest.
+ * tree-ssa-sccvn.cc (eliminate_dom_walker::before_dom_children):
+ Likewise.
+ (process_bb): Likewise.
+
+2023-09-13 Pan Li <pan2.li@intel.com>
+
+ PR target/111362
+ * config/riscv/riscv.cc (riscv_emit_frm_mode_set): Bugfix.
+
+2023-09-13 Jiufu Guo <guojiufu@linux.ibm.com>
+
+ PR tree-optimization/111303
+ * match.pd ((X - N * M) / N): Add undefined_p checking.
+ ((X + N * M) / N): Likewise.
+ ((X + C) div_rshift N): Likewise.
+
2023-09-12 Juzhe-Zhong <juzhe.zhong@rivai.ai>
PR target/111337
+2023-09-13 Gaius Mulley <gaiusmod2@gmail.com>
+
+ * Make-lang.in (GM2_FLAGS): Add -Wcase-enum.
+ (GM2_ISO_FLAGS): Add -Wcase-enum.
+ * gm2-compiler/M2CaseList.mod (EnumerateErrors): Issue
+ singular or plural start text prior to the enum list.
+ Remove unused parameter tokenno.
+ (EmitMissingRangeErrors): New procedure.
+ (MissingCaseBounds): Call EmitMissingRangeErrors.
+ (MissingCaseStatementBounds): Call EmitMissingRangeErrors.
+ * gm2-libs-iso/TextIO.mod: Fix spacing.
+
2023-09-12 Gaius Mulley <gaiusmod2@gmail.com>
* gm2-compiler/M2CaseList.def (PushCase): Rename parameters
+2023-09-13 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * gcc.target/riscv/rvv/autovec/vls/def.h: Add more def.
+ * gcc.target/riscv/rvv/autovec/vls/extract-1.c: New test.
+ * gcc.target/riscv/rvv/autovec/vls/extract-2.c: New test.
+
+2023-09-13 Andrew Pinski <apinski@marvell.com>
+
+ PR tree-optimization/111364
+ * gcc.c-torture/execute/minmaxcmp-1.c: New test.
+ * gcc.dg/tree-ssa/minmaxcmp-2.c: New test.
+ * gcc.dg/pr96708-negative.c: Update testcase.
+ * gcc.dg/pr96708-positive.c: Add comment about `return 0`.
+
+2023-09-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111387
+ * gcc.dg/torture/pr111387.c: New testcase.
+
+2023-09-13 Lehua Ding <lehua.ding@rivai.ai>
+
+ * gcc.target/riscv/rvv/autovec/cond/cond_mulh-1.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_mulh-2.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_mulh_run-1.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_mulh_run-2.c: New test.
+
+2023-09-13 Lehua Ding <lehua.ding@rivai.ai>
+
+ * gcc.target/riscv/rvv/autovec/cond/cond_narrow_shift-1.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_narrow_shift-2.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_narrow_shift-3.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_narrow_shift_run-1.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_narrow_shift_run-2.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_narrow_shift_run-3.c: New test.
+
+2023-09-13 Lehua Ding <lehua.ding@rivai.ai>
+
+ * gcc.target/riscv/rvv/autovec/cond/cond_copysign-run.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_copysign-rv32gcv.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_copysign-rv64gcv.c: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_copysign-template.h: New test.
+ * gcc.target/riscv/rvv/autovec/cond/cond_copysign-zvfh-run.c: New test.
+
+2023-09-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/111397
+ * gcc.dg/uninit-pr111397.c: New testcase.
+
+2023-09-13 Pan Li <pan2.li@intel.com>
+
+ PR target/111362
+ * gcc.target/riscv/rvv/base/no-honor-frm-1.c: New test.
+
+2023-09-13 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+
+ * gcc.target/riscv/rvv/base/vector-abi-9.c: Removed.
+
+2023-09-13 Jiufu Guo <guojiufu@linux.ibm.com>
+
+ PR tree-optimization/111303
+ * gcc.dg/pr111303.c: New test.
+
2023-09-12 Juzhe-Zhong <juzhe.zhong@rivai.ai>
* lib/target-supports.exp: Enable vect_int for RVV.
+2023-09-13 Gaius Mulley <gaiusmod2@gmail.com>
+
+ * libm2cor/Makefile.am (libm2cor_la_M2FLAGS): Add
+ -Wcase-enum.
+ * libm2cor/Makefile.in: Regenerate.
+ * libm2iso/Makefile.am (libm2iso_la_M2FLAGS): Add
+ -Wcase-enum.
+ * libm2iso/Makefile.in: Regenerate.
+ * libm2log/Makefile.am (libm2log_la_M2FLAGS): Add
+ -Wcase-enum.
+ * libm2log/Makefile.in: Regenerate.
+ * libm2pim/Makefile.am (libm2pim_la_M2FLAGS): Add
+ -Wcase-enum.
+ * libm2pim/Makefile.in: Regenerate.
+
2023-08-12 Gaius Mulley <gaiusmod2@gmail.com>
PR modula2/110779
+2023-09-13 François Dumont <fdumont@gcc.gnu.org>
+
+ * include/std/format (std::__format::_Arg_store): Explicit version
+ namespace on make_format_args friend declaration.
+
2023-09-12 Patrick Palka <ppalka@redhat.com>
PR libstdc++/111327