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vect: fix out-of-bound access in supports_vec_convert_optab_p [PR 104851]
authorXi Ruoyao <xry111@mengyan1223.wang>
Wed, 9 Mar 2022 03:46:03 +0000 (11:46 +0800)
committerXi Ruoyao <xry111@mengyan1223.wang>
Wed, 9 Mar 2022 09:27:23 +0000 (17:27 +0800)
commit1c7b110e1e44da0c93d0d011f5109c5d09bf4399
tree2695ccafb62c217f1106fddd4c98daf10e61cd38tree | snapshot
parenta5c9b7c4f95ef77b83da82241cabdf80d8b1cad5commit | diff
vect: fix out-of-bound access in supports_vec_convert_optab_p [PR 104851]

Calling VECTOR_MODE_P with MAX_MACHINE_MODE has caused out-of-bound
access.

gcc/

PR tree-optimization/104851
* optabs-query.cc (supports_vec_convert_optab_p): Fix off-by-one
error.
gcc/optabs-query.cc diff | blob | history
Domain: System / Toolchain;