--- Additional Comments From uros at gcc dot gnu dot org 2004-11-23 13:35
---
Oops... gcc 4.0 crashes with -msse2 -O2, with or without -funroll-loops:
pr18614.c: In function âmainâ:
pr18614.c:12: internal compiler error: in simplify_binary_operation, at
simplify-rtx.c:1202
--
--- Additional Comments From uros at gcc dot gnu dot org 2004-11-23 14:04
---
Gcc crashes with this insn:
(insn 25 24 26 0 (set (reg:V4SF 60 [ D.1457 ])
(subreg:V4SF (vec_concat:V4SI (subreg:V2SI (float_truncate:V2SF
(reg:V2DF 73)) 0)
(const_vector:V2SI [
--- Additional Comments From uros at gcc dot gnu dot org 2004-11-23 14:43
---
Patch here: http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01867.html
Resulting ASM with '-O2 -msse2' is much better. Optimization did its job quite
well :)
.LC1:
.long 1065353216
.long
--- Additional Comments From uros at gcc dot gnu dot org 2004-11-23 16:30
---
Fixed on mainline:
CVSROOT:/cvs/gcc
Module name:gcc
Changes by: [EMAIL PROTECTED] 2004-11-23 16:20:51
Modified files:
gcc: ChangeLog simplify-rtx.c
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-22
22:45 ---
Confirmed
: Search converges between 2003-03-31-trunk (#217) and 2003-04-01-trunk (#218).
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What|Removed |Added
