[Bug rtl-optimization/65698] Non-optimal code for simple compare function for x86 32-bit target

2016-07-20 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 --- Comment #3 from Yuri Rumyantsev --- I see that this bug was no considered for a while. Here is my additional comment. First of all, this test was extracted from bzip2 benchmark, mainGTU function. The problem is that (1) tree optimizer collect

[Bug rtl-optimization/65698] Non-optimal code for simple compare function for x86 32-bit target

2015-04-08 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 --- Comment #2 from Yuri Rumyantsev --- Created attachment 35257 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35257&action=edit assembly for test.c Additional option '-march=slm' was used for it but it is non-essential.

[Bug rtl-optimization/65698] Non-optimal code for simple compare function for x86 32-bit target

2015-04-08 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 --- Comment #1 from Yuri Rumyantsev --- Created attachment 35256 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35256&action=edit test-case to reproduce It needs to be compiled with "-O3 -m32" options.