This patch adds a new vectorization pattern that detects the modulo operation where the second operand is a variable. It replaces the statement by division, multiplication, and subtraction.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
Ok for mainline?
Signed-off-by: Jennifer Schmitz <jschm...@nvidia.com>
gcc/
PR tree-optimization/101390
* tree-vect-pattern.cc (vect_recog_mod_var_pattern): Add new pattern.
gcc/testsuite/
PR tree-optimization/101390
* gcc.dg/vect/vect-mod-var.c: New test.
0001-PR-tree-optimization-101390-Vectorize-modulo-operato.patch
Description: Binary data
smime.p7s
Description: S/MIME cryptographic signature
