gcc/fix-ICE-in-pass-vect.patch

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Upload GCC feature and bugfix patches. - avoid-cycling-on-vertain-subreg-reloads.patch: Add patch source comment - change-gcc-BASE-VER.patch: Likewise - dont-generate-IF_THEN_ELSE.patch: Likewise - fix-ICE-in-compute_live_loop_exits.patch: Likewise - fix-ICE-in-eliminate_stmt.patch: Likewise - fix-ICE-in-vect_create_epilog_for_reduction.patch: Likewise - fix-ICE-in-vect_stmt_to_vectorize.patch: Likewise - fix-ICE-in-verify_ssa.patch: Likewise - fix-ICE-when-vectorizing-nested-cycles.patch: Likewise - fix-cost-of-plus.patch: Likewise - ipa-const-prop-self-recursion-bugfix.patch: Likewise - simplify-removing-subregs.patch: Likewise - medium-code-mode.patch: Bugfix - fix-when-peeling-for-alignment.patch: Move to ... - fix-PR-92351-When-peeling-for-alignment.patch: ... this - AArch64-Fix-constraints-for-CPY-M.patch: New file - Apply-maximum-nunits-for-BB-SLP.patch: New file - Fix-EXTRACT_LAST_REDUCTION-segfault.patch: New file - Fix-up-push_partial_def-little-endian-bitfield.patch: New file - Fix-zero-masking-for-vcvtps2ph.patch: New file - IRA-Handle-fully-tied-destinations.patch: New file - SLP-VECT-Add-check-to-fix-96837.patch: New file - aarch64-Fix-ash-lr-lshr-mode-3-expanders.patch: New file - aarch64-Fix-bf16-and-matrix-g++-gfortran.patch: New file - aarch64-Fix-mismatched-SVE-predicate-modes.patch: New file - aarch64-fix-sve-acle-error.patch: New file - adjust-vector-cost-and-move-EXTRACT_LAST_REDUCTION-costing.patch: New file - bf16-and-matrix-characteristic.patch: New file - fix-ICE-IPA-compare-VRP-types.patch: New file - fix-ICE-in-affine-combination.patch: New file - fix-ICE-in-pass-vect.patch: New file - fix-ICE-in-vect_update_misalignment_for_peel.patch: New file - fix-addlosymdi-ICE-in-pass-reload.patch: New file - fix-an-ICE-in-vect_recog_mask_conversion_pattern.patch: New file - fix-avx512vl-vcvttpd2dq-2-fail.patch: New file - fix-issue499-add-nop-convert.patch: New file - fix-issue604-ldist-dependency-fixup.patch: New file - modulo-sched-Carefully-process-loop-counter-initiali.patch: New file - re-PR-target-91124-gcc.target-i386-avx512vl-vpshldvd.patch: New file - reduction-paths-with-unhandled-live-stmt.patch: New file - redundant-loop-elimination.patch: New file - sccvn-Improve-handling-of-load-masked-with-integer.patch: New file - speed-up-DDG-analysis-and-fix-bootstrap-compare-debug.patch: New file - store-merging-Consider-also-overlapping-stores-earlier.patch: New file - tree-optimization-96920-another-ICE-when-vectorizing.patch: New file - tree-optimization-97812-fix-range-query-in-VRP-asser.patch: New file - vectorizable-comparison-Swap-operands-only-once.patch: New file - x86-Fix-bf16-and-matrix.patch: New file
2020-12-30 09:54:10 +08:00
diff -uprN a/gcc/testsuite/gcc.target/aarch64/sve/slp_fix_1.c b/gcc/testsuite/gcc.target/aarch64/sve/slp_fix_1.c
--- a/gcc/testsuite/gcc.target/aarch64/sve/slp_fix_1.c 1970-01-01 08:00:00.000000000 +0800
+++ b/gcc/testsuite/gcc.target/aarch64/sve/slp_fix_1.c 2020-11-17 02:38:45.284000000 +0800
@@ -0,0 +1,19 @@
+/* { dg-do compiler} */
+/* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=256 -funsafe-math-optimizations" } */
+
+long a, b;
+float c, e;
+float *d;
+void f() {
+ float g, h, i, j;
+ b = 0;
+ for (; b < a; b++) {
+ i = d[0];
+ g = g + i * e;
+ j = d[1];
+ h = h - j * e;
+ d = d + 2;
+ }
+ c = g;
+ e = h;
+}
diff -uprN a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
--- a/gcc/tree-vect-slp.c 2020-11-16 10:59:36.000000000 +0800
+++ b/gcc/tree-vect-slp.c 2020-11-16 23:30:19.560000000 +0800
@@ -4140,8 +4140,8 @@ vect_schedule_slp_instance (slp_tree nod
gimple *vstmt;
vstmt = gimple_build_assign (make_ssa_name (vectype),
VEC_PERM_EXPR,
- gimple_assign_lhs (v0[j]->stmt),
- gimple_assign_lhs (v1[j]->stmt),
+ gimple_get_lhs (v0[j]->stmt),
+ gimple_get_lhs (v1[j]->stmt),
tmask);
SLP_TREE_VEC_STMTS (node).quick_push
(vect_finish_stmt_generation (stmt_info, vstmt, &si));