[Bug tree-optimization/58715] Missed loop condition optimization opportunity

2013-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58715 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/58715] Missed loop condition optimization opportunity

2013-10-13 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58715 --- Comment #2 from Andrew Pinski --- Here is a testcase which shows we are not doing some other loop opt due to not changing the loop: typedef __SIZE_TYPE__ size_t; void f(int mlen, unsigned char *dst, size_t d_len, unsigned char *cpy) { unsig

[Bug tree-optimization/58715] Missed loop condition optimization opportunity

2013-10-13 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58715 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization --- Comment #1 from A