[Bug c/38341] Wrong warning comparison of promoted ~unsigned with unsigned

2009-02-23 Thread john dot carter at tait dot co dot nz
--- Comment #7 from john dot carter at tait dot co dot nz 2009-02-23 23:53 --- R Guenther said... > (int)u1 == (int)(u8_t)(~(int)u2) > > that we do not warn for the first case is because it is optimized to >u1 == ~u2 before. > > Why do you think the wa

[Bug tree-optimization/21858] ICE in compare_values, at tree-vrp.c:301

2005-05-31 Thread john dot carter at tait dot co dot nz
-- What|Removed |Added Keywords||ice-on-valid-code http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21858

[Bug tree-optimization/21858] ICE in compare_values, at tree-vrp.c:301

2005-05-31 Thread john dot carter at tait dot co dot nz
--- Additional Comments From john dot carter at tait dot co dot nz 2005-06-01 03:40 --- Created an attachment (id=9005) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9005&action=view) Preprocessed source that triggers ICE I have tried to trim this down as much as I can, bu

[Bug tree-optimization/21858] New: ICE in compare_values, at tree-vrp.c:301

2005-05-31 Thread john dot carter at tait dot co dot nz
Priority: P2 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: john dot carter at tait dot co dot nz CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: i486-elf-linux GCC target triplet: arm-elf && i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21858