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From: Philipp Tomsich <ptomsich@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/vendors/vrull/heads/slp-improvements)] Fix: Check for gassign before calling gimple_assign_rhs_code Date: Tue, 23 Jan 2024 20:59:04 +0000 (GMT) [thread overview] Message-ID: <20240123205904.829893858014@sourceware.org> (raw) https://gcc.gnu.org/g:977270bbadbae7828d903c70342436c61a6baca6 commit 977270bbadbae7828d903c70342436c61a6baca6 Author: Manolis Tsamis <manolis.tsamis@vrull.eu> Date: Thu Jan 4 13:56:21 2024 +0100 Fix: Check for gassign before calling gimple_assign_rhs_code Ref #342 Diff: --- gcc/tree-vect-slp.cc | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc index 04184cab1cf..16bc447b0f0 100644 --- a/gcc/tree-vect-slp.cc +++ b/gcc/tree-vect-slp.cc @@ -1838,14 +1838,17 @@ try_rearrange_oprnd_info (vec<slp_oprnd_info> &oprnds_info, unsigned group_size) if (oprnds_info.length() != 2 || group_size % 4 != 0) return SLP_OPRND_PATTERN_NONE; - enum tree_code code = oprnds_info[0]->def_stmts[0] ? - gimple_assign_rhs_code (oprnds_info[0]->def_stmts[0]->stmt) - : ERROR_MARK; + if (!oprnds_info[0]->def_stmts[0] + || !is_a<gassign *> (oprnds_info[0]->def_stmts[0]->stmt)) + return SLP_OPRND_PATTERN_NONE; + enum tree_code code + = gimple_assign_rhs_code (oprnds_info[0]->def_stmts[0]->stmt); FOR_EACH_VEC_ELT (oprnds_info, i, oprnd_info) for (unsigned int j = 0; j < group_size; j += 1) { if (!oprnd_info->def_stmts[j] + || !is_a<gassign *> (oprnd_info->def_stmts[j]->stmt) || STMT_VINFO_DATA_REF (oprnd_info->def_stmts[j])) return SLP_OPRND_PATTERN_NONE; /* Don't mix different operations. */
next reply other threads:[~2024-01-23 20:59 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-01-23 20:59 Philipp Tomsich [this message] -- strict thread matches above, loose matches on Subject: below -- 2024-01-17 19:15 Philipp Tomsich
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