Re: Debugging LTO.

2014-05-22 Thread Tobias Burnus
Tejas Belagod wrote: Are there any tricks I can use to debug an LTO ICE? See LTO section on https://gcc.gnu.org/wiki/A_guide_to_testcase_reduction Tobias

Debugging LTO.

2014-05-22 Thread Tejas Belagod
Hi, Are there any tricks I can use to debug an LTO ICE? Lto1 --help does not seem to give me an option to output trace dumps etc. What I suspect is happening is that cc1 builds erroneous LTO IR info in the objects that causes the ICEs. Is there a reader that will dump the IR from these LTO obj