[Bug tree-optimization/40771] generated code is ~25% slower when autovectorization is enabled

2020-09-06 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40771 --- Comment #3 from Zdenek Sojka --- The vectorized code seems to have improved in gcc-9 over gcc-8.

[Bug tree-optimization/40771] generated code is ~25% slower when autovectorization is enabled

2009-07-16 Thread zsojka at seznam dot cz
--- Comment #2 from zsojka at seznam dot cz 2009-07-16 15:06 --- # ./gcc -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../configure --enable-languages=c,c++ --prefix=/mnt/svn/gcc-trunk/build/ Thread model: posix gcc version 4.5.0 20090714 (experimental) (GCC)

[Bug tree-optimization/40771] generated code is ~25% slower when autovectorization is enabled

2009-07-16 Thread zsojka at seznam dot cz
--- Comment #1 from zsojka at seznam dot cz 2009-07-16 15:06 --- Created an attachment (id=18205) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18205&action=view) preprocessed source Includes contents of headers , -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40771