> From: gcc-patches-ow...@gcc.gnu.org [mailto:gcc-patches- > > I'll send the new patch as soon as all the tests are done.
Here you are. I also simplified the tests a bit having the reference as a function parameter instead of a local one. Updated ChangeLogs: *** gcc/ChangeLog *** 2014-05-20 Thomas Preud'homme <thomas.preudho...@arm.com> PR tree-optimization/54733 * tree-ssa-math-opts.c (nop_stats): New "bswap_stats" structure. (CMPNOP): Define. (find_bswap_or_nop_load): New. (find_bswap_1): Renamed to ... (find_bswap_or_nop_1): This. Also add support for memory source. (find_bswap): Renamed to ... (find_bswap_or_nop): This. Also add support for memory source and detection of bitwise operations equivalent to load in host endianness. (execute_optimize_bswap): Likewise. Also move its leading comment back in place and split statement transformation into ... (bswap_replace): This. *** gcc/testsuite/ChangeLog *** 2014-05-20 Thomas Preud'homme <thomas.preudho...@arm.com> PR tree-optimization/54733 * gcc.dg/optimize-bswapdi-3.c: New test to check extension of bswap optimization to support memory sources and bitwise operations equivalent to load in host endianness. * gcc.dg/optimize-bswaphi-1.c: Likewise. * gcc.dg/optimize-bswapsi-2.c: Likewise. * gcc.c-torture/execute/bswap-2.c: Likewise. Best regards, Thomas
gcc32rm-84.6.0.diff
Description: Binary data