[Bug rtl-optimization/63659] [4.8/4.9/5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2014-10-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63659 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org --- Author: jakub Date: Fri Oct 31 19:42:39 2014 New Revision: 216985 URL: https://gcc.gnu.org/viewcvs?rev=216985root=gccview=rev Log: PR rtl-optimization/63659 * ree.c

[Bug rtl-optimization/63659] [4.8/4.9/5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2014-10-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63659 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug rtl-optimization/63659] [4.8/4.9/5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2014-10-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63659 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org --- Seems this is a REE bug. Before REE pass, we have: (insn 4 27 76 6 (set (reg/v:QI 0 ax [orig:59 k ] [59]) (const_int -1 [0x])) pr63659.c:18 66

[Bug rtl-optimization/63659] [4.8/4.9/5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2014-10-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63659 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED