01e0ec8ea6
- 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
48 lines
1.5 KiB
Diff
48 lines
1.5 KiB
Diff
This backport contains 1 patch from gcc main stream tree.
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The commit id of these patchs list as following in the order of time.
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0001-re-PR-tree-optimization-92252-ICE-Segmentation-fault.patch
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97c6bea819ec0a773041308e62a7c05c33f093b0
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diff -Nurp a/gcc/testsuite/gcc.dg/torture/pr92252.c b/gcc/testsuite/gcc.dg/torture/pr92252.c
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--- a/gcc/testsuite/gcc.dg/torture/pr92252.c 1970-01-01 08:00:00.000000000 +0800
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+++ b/gcc/testsuite/gcc.dg/torture/pr92252.c 2020-07-03 10:39:44.808000000 +0800
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@@ -0,0 +1,23 @@
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+/* { do-do compile } */
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+/* { dg-additional-options "-ftree-vectorize" } */
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+
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+long int ar;
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+int dt;
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+
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+long int
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+pc (unsigned long int q3, int zw)
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+{
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+ long int em = 0;
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+
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+ while (zw < 1)
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+ {
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+ q3 = zw * 2ul;
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+ if (q3 != 0)
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+ for (ar = 0; ar < 2; ++ar)
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+ em = dt;
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+
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+ ++zw;
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+ }
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+
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+ return em;
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+}
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diff -Nurp a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
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--- a/gcc/tree-vect-slp.c 2020-07-03 10:35:59.876000000 +0800
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+++ b/gcc/tree-vect-slp.c 2020-07-03 10:39:44.808000000 +0800
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@@ -581,6 +581,10 @@ again:
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{
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swap_ssa_operands (stmt, gimple_assign_rhs2_ptr (stmt),
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gimple_assign_rhs3_ptr (stmt));
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+ if (STMT_VINFO_REDUC_IDX (stmt_info) == 1)
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+ STMT_VINFO_REDUC_IDX (stmt_info) = 2;
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+ else if (STMT_VINFO_REDUC_IDX (stmt_info) == 2)
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+ STMT_VINFO_REDUC_IDX (stmt_info) = 1;
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bool honor_nans = HONOR_NANS (TREE_OPERAND (cond, 0));
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code = invert_tree_comparison (TREE_CODE (cond), honor_nans);
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gcc_assert (code != ERROR_MARK);
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