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
49 lines
1.5 KiB
Diff
49 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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dcfd302a79a5e2ea3bb16fc4fc45a5ee31cc0eab
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0001-tree-optimization-97812-fix-range-query-in-VRP-asser.patch
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diff --git a/gcc/testsuite/gcc.dg/torture/pr97812.c b/gcc/testsuite/gcc.dg/torture/pr97812.c
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new file mode 100644
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index 00000000000..4d468adf8fa
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--- /dev/null
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+++ b/gcc/testsuite/gcc.dg/torture/pr97812.c
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@@ -0,0 +1,15 @@
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+/* { dg-do run } */
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+/* { dg-additional-options "-fdisable-tree-evrp" } */
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+
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+unsigned char c;
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+
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+int main() {
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+volatile short b = 4066;
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+ unsigned short bp = b;
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+ unsigned d = bp & 2305;
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+ signed char e = d;
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+ c = e ? : e;
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+ if (!d)
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+ __builtin_abort ();
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+ return 0;
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+}
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diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
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index 54ce017e8b2..d661866630e 100644
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--- a/gcc/tree-vrp.c
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+++ b/gcc/tree-vrp.c
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@@ -1740,8 +1740,14 @@ register_edge_assert_for_2 (tree name, edge e,
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&& ((TYPE_PRECISION (TREE_TYPE (name))
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> TYPE_PRECISION (TREE_TYPE (rhs1)))
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|| (get_range_info (rhs1, &rmin, &rmax) == VR_RANGE
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- && wi::fits_to_tree_p (rmin, TREE_TYPE (name))
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- && wi::fits_to_tree_p (rmax, TREE_TYPE (name)))))
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+ && wi::fits_to_tree_p
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+ (widest_int::from (rmin,
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+ TYPE_SIGN (TREE_TYPE (rhs1))),
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+ TREE_TYPE (name))
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+ && wi::fits_to_tree_p
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+ (widest_int::from (rmax,
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+ TYPE_SIGN (TREE_TYPE (rhs1))),
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+ TREE_TYPE (name)))))
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add_assert_info (asserts, rhs1, rhs1,
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comp_code, fold_convert (TREE_TYPE (rhs1), val));
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}
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