[Bug tree-optimization/57359] wrong code for union access at -O3 on x86_64-linux

2017-10-24 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57359 Alexander Cherepanov changed: What|Removed |Added CC||ch3root at openwall dot com --- C

[Bug tree-optimization/57359] wrong code for union access at -O3 on x86_64-linux

2017-10-25 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57359 --- Comment #13 from rguenther at suse dot de --- On Tue, 24 Oct 2017, ch3root at openwall dot com wrote: > I've also converted the testcase to allocated memory: > > -- > #incl

[Bug tree-optimization/57359] wrong code for union access at -O3 on x86_64-linux

2017-10-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57359 --- Comment #14 from Richard Biener --- Testcase from PR81028 extern void abort(); typedef int A; typedef float B; void __attribute__((noinline,noclone)) foo(A *p, B *q, long unk) { for (long i = 0; i < unk; ++i) { *p = 1; q[i] =

[Bug tree-optimization/57359] wrong code for union access at -O3 on x86_64-linux

2017-10-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57359 Richard Biener changed: What|Removed |Added CC||hstong at ca dot ibm.com --- Comment #1

[Bug tree-optimization/57359] wrong code for union access at -O3 on x86_64-linux

2013-06-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57359 Richard Biener changed: What|Removed |Added Keywords||wrong-code Status|RESOLVED