[Bug c/61184] [4.10 Regression] wrong code (that hangs) by LTO on x86_64-linux-gnu

2014-05-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61184 --- Comment #3 from Richard Biener --- Author: rguenth Date: Mon May 19 12:32:15 2014 New Revision: 210611 URL: http://gcc.gnu.org/viewcvs?rev=210611&root=gcc&view=rev Log: 2014-05-19 Richard Biener PR tree-optimization/61184 * tree-

[Bug c/61184] [4.10 Regression] wrong code (that hangs) by LTO on x86_64-linux-gnu

2014-05-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61184 --- Comment #2 from Richard Biener --- Ok, it's rather an old bug in vrp_operand_equal_p which does if (is_overflow_infinity (val1)) return is_overflow_infinity (val2); which isn't correct for how it is called from update_value_range (old

[Bug c/61184] [4.10 Regression] wrong code (that hangs) by LTO on x86_64-linux-gnu

2014-05-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61184 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Keywords|