34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
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From ca24d352e98e357f4f7b8f0d262201765705a08a Mon Sep 17 00:00:00 2001
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From: Pronin Alexander <pronin.alexander@huawei.com>
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Date: Thu, 31 Oct 2024 16:31:33 +0800
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Subject: [PATCH 4/6] Add required check for iteration through uses
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Signed-off-by: Pronin Alexander <pronin.alexander@huawei.com>
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---
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gcc/tree-ssa-math-opts.cc | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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diff --git a/gcc/tree-ssa-math-opts.cc b/gcc/tree-ssa-math-opts.cc
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index 2c06b8a60..80c06fa01 100644
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--- a/gcc/tree-ssa-math-opts.cc
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+++ b/gcc/tree-ssa-math-opts.cc
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@@ -4938,8 +4938,13 @@ convert_double_size_mul (gimple_stmt_iterator *gsi, gimple *stmt)
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/* Find the mult low part getter. */
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FOR_EACH_IMM_USE_STMT (use_stmt, use_iter, match[3])
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- if (gimple_assign_rhs_code (use_stmt) == REALPART_EXPR)
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- break;
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+ {
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+ if (!is_gimple_assign (use_stmt))
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+ continue;
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+
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+ if (gimple_assign_rhs_code (use_stmt) == REALPART_EXPR)
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+ break;
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+ }
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/* Create high and low (if needed) parts extractors. */
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/* Low part. */
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--
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2.33.0
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