[Bug c++/77493] [6 Regression] -fcrossjumping (-O2) on ppc64le causes segfaults (jump to 0x0) (first bad r230091)

2016-09-05 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77493 --- Comment #4 from Andrew Pinski --- Have you tried to see if there is any undefined code here? Like say -fsantizied=undefined ?

[Bug c++/77493] [6 Regression] -fcrossjumping (-O2) on ppc64le causes segfaults (jump to 0x0) (first bad r230091)

2016-09-05 Thread david.abdurachmanov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77493 --- Comment #3 from David Abdurachmanov --- Created attachment 39571 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39571=edit generated assembly with the first bad commit + pragma no-crossjumping

[Bug c++/77493] [6 Regression] -fcrossjumping (-O2) on ppc64le causes segfaults (jump to 0x0) (first bad r230091)

2016-09-05 Thread david.abdurachmanov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77493 --- Comment #2 from David Abdurachmanov --- Created attachment 39570 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39570=edit generated assembly with the first bad commit

[Bug c++/77493] [6 Regression] -fcrossjumping (-O2) on ppc64le causes segfaults (jump to 0x0) (first bad r230091)

2016-09-05 Thread david.abdurachmanov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77493 --- Comment #1 from David Abdurachmanov --- Created attachment 39569 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39569=edit generated assembly with last good commit