[Bug target/26555] unrecognizable insn on IA64

-- Bug 26555 depends on bug 14261, which changed state. Bug 14261 Summary: ICE due to if-conversion http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14261 What|Old Value |New Value

[Bug rtl-optimization/14261] ICE due to if-conversion

--- Comment #5 from roger at eyesopen dot com 2006-05-15 17:37 --- This should now be fixed on both mainline and the 4.1 branch. Thanks Andreas. -- roger at eyesopen dot com changed: What|Removed |Added

Bug#181096: [Bug tree-optimization/9814] gcc fails to optimise if (l&2) l|=2 away

--- Additional Comments From roger at eyesopen dot com 2005-05-27 02:55 --- This optimization is now performed at the RTL-level, but it would be nice if this (and several other of ifcvt.c's noce_try_foo optimizations) could be caught earlier during tree-ssa. --

[Bug middle-end/21709] [3.4 regression] ICE on compile-time complex NaN

--- Additional Comments From roger at eyesopen dot com 2005-05-26 06:11 --- This should now be fixed on the gcc-3_4-branch (and the same patch has been applied to mainline to prevent this ever causing problems in future). -- What|Removed |Added

Bug#181096: [Bug tree-optimization/9814] gcc fails to optimise if (l&2) l|=2 away

--- Additional Comments From roger at eyesopen dot com 2005-05-22 19:25 --- I posted a patch here: http://gcc.gnu.org/ml/gcc-patches/2005-03/msg01956.html to implement this in the RTL optimizers. Better to get it linked to the PR, than slip through the cracks. The proposed change to

[Bug middle-end/14711] [3.3 regression] ICE in final.c:2117 when compiling a huge source file

--- Additional Comments From roger at eyesopen dot com 2004-04-04 20:54 --- I believe that the 2^31 limit is a reasonable hard limit caused by the way that GCC internally maintains line numbers, for example, in scan.h, we use "extern int lineno". It looks like these line nu

[Bug optimization/11634] [3.3/3.4 regression] [hppa] ICE in verify_local_live_at_start, at flow.c:555

--- Additional Comments From roger at eyesopen dot com 2003-11-30 20:07 --- I've posted a patch for the underlying cause of the original problem: http://gcc.gnu.org/ml/gcc-patches/2003-11/msg02193.html Mostafa's GCSE change just hides the problem on mainline but doesn

Bug#181096: [Bug optimization/9814] gcc fails to optimise if (l&2) l|=2 away

-- What|Removed |Added AssignedTo|unassigned at gcc dot gnu |roger at eyesopen dot com |dot org | Status|NEW

Bug#169862: [Bug optimization/1823] -ftrapv aborts with pointer difference due to division optimization

PLEASE REPLY TO [EMAIL PROTECTED] ONLY, *NOT* [EMAIL PROTECTED] http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1823 roger at eyesopen dot com changed: What|Removed |Added

[Bug middle-end/11984] [3.4 regression] ICE with -ffast_math: expected integer_cst, have real_cst

PLEASE REPLY TO [EMAIL PROTECTED] ONLY, *NOT* [EMAIL PROTECTED] http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11984 roger at eyesopen dot com changed: What|Removed |Added

[Bug c/11370] [3.3/3.4 Regression] -Wunreachable-code gives false complaints

PLEASE REPLY TO [EMAIL PROTECTED] ONLY, *NOT* [EMAIL PROTECTED] http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11370 roger at eyesopen dot com changed: What|Removed |Added