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| author | Andrew Pinski <apinski@marvell.com> | 2023-09-03 14:26:53 -0700 |
|---|---|---|
| committer | Andrew Pinski <apinski@marvell.com> | 2023-09-05 14:14:55 -0700 |
| commit | ab286761bf703a43bbd8495cd3fc33a7e88c8440 (patch) | |
| tree | 0b74dfef9715ca79e667e9ddeae4d39ac830b17b /gcc/c/c-decl.cc | |
| parent | 8e995e84233661a1a246807a66cc84003426b1df (diff) | |
| download | gcc-ab286761bf703a43bbd8495cd3fc33a7e88c8440.zip gcc-ab286761bf703a43bbd8495cd3fc33a7e88c8440.tar.gz gcc-ab286761bf703a43bbd8495cd3fc33a7e88c8440.tar.bz2 | |
MATCH: Add `(x | c) & ~(y | c)` and `x & ~(y | x)` patterns [PR98710]
Adding some more simple bit_and/bit_ior patterns.
How often these show up, I have no idea.
OK? Bootstrapped and tested on x86_64-linux-gnu with no regressions.
gcc/ChangeLog:
PR tree-optimization/98710
* match.pd (`(x | c) & ~(y | c)`, `(x & c) | ~(y & c)`): New pattern.
(`x & ~(y | x)`, `x | ~(y & x)`): New patterns.
gcc/testsuite/ChangeLog:
PR tree-optimization/98710
* gcc.dg/tree-ssa/andor-7.c: New test.
* gcc.dg/tree-ssa/andor-8.c: New test.
Diffstat (limited to 'gcc/c/c-decl.cc')
0 files changed, 0 insertions, 0 deletions