[Bug target/42536] [4.4/4.5/4.6 regression] ICE in spill_failure, at reload1.c:2141

2010-11-29 Thread vmakarov at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42536 Vladimir Makarov vmakarov at redhat dot com changed: What|Removed |Added CC||vmakarov

[Bug middle-end/45312] [4.4 Regression] GCC 4.4.4 miscompiles the Linux kernel

2010-09-14 Thread vmakarov at redhat dot com
--- Comment #23 from vmakarov at redhat dot com 2010-09-14 15:46 --- (In reply to comment #22) Fixed everywhere but on 4.3 branch. Maybe commit the patch there too? I think there is a smaller probability that this bug occurs in gcc4.3 because it is based on the old RA. IRA uses

[Bug middle-end/45312] [4.4 Regression] GCC 4.4.4 miscompiles the Linux kernel

2010-09-07 Thread vmakarov at redhat dot com
--- Comment #17 from vmakarov at redhat dot com 2010-09-07 18:03 --- (In reply to comment #16) I just noticed that even in the complete absence of reload inheritance, the allocate_reload_reg routine performs free_for_value_p checks, and therefore implicitly takes reload ordering