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

2006-05-03 Thread krebbel1 at de dot ibm dot com
--- Comment #4 from krebbel1 at de dot ibm dot com 2006-05-03 08:25 --- The similar problem occurs on s390x: http://gcc.gnu.org/ml/gcc-patches/2006-03/msg01795.html The problem (for ia64 and s390x) is fixed on mainline by: http://gcc.gnu.org/ml/gcc-patches/2006-04/msg00697.html which

[Bug target/24623] [4.1 Regression] internal compiler error: in propagate_one_insn, at flow.c:1702

2005-11-04 Thread krebbel1 at de dot ibm dot com
--- Comment #5 from krebbel1 at de dot ibm dot com 2005-11-04 08:02 --- The problem occurs when a landing pad is optimized away but the special code in s390_regs_ever_clobbered insists on saving all eh registers. The special code in that function exists because the eh regs may be read

[Bug target/24624] [4.1 Regression] internal compiler error: in reload, at reload1.c:1071

2005-11-03 Thread krebbel1 at de dot ibm dot com
--- Comment #6 from krebbel1 at de dot ibm dot com 2005-11-04 07:56 --- My patch introduced the s390_regs_ever_clobbered function which is used instead of regs_ever_live for determining which registers need saving in function prologue. This function is called during reload when

[Bug rtl-optimization/24034] [4.1 regression] Regrename: Inconsistency Failure

2005-10-21 Thread krebbel1 at de dot ibm dot com
--- Comment #1 from krebbel1 at de dot ibm dot com 2005-10-21 08:04 --- This is fixed by: http://gcc.gnu.org/ml/gcc-patches/2005-10/msg00803.html Please review. -- krebbel1 at de dot ibm dot com changed: What|Removed |Added

[Bug middle-end/24093] [4.1 Regression] cgraph exhausts virtual memory building 197.parser with -profile-use -O3

2005-10-17 Thread krebbel1 at de dot ibm dot com
--- Comment #4 from krebbel1 at de dot ibm dot com 2005-10-17 14:42 --- I think the problem is that cgraph_decide_recursive_inlining returns true even if nothing got inlined. That may happen if the function is already more often inlined into itself than max_depth. In this case the body

[Bug rtl-optimization/24034] Regrename: Inconsistency Failure

2005-09-23 Thread krebbel1 at de dot ibm dot com
-- What|Removed |Added CC||uweigand at gcc dot gnu dot ||org