--- Comment #22 from hjl at lucon dot org 2006-01-25 14:57 ---
Can we add this C testcase to gcc testsuite?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25899
--- Comment #21 from ebotcazou at gcc dot gnu dot org 2006-01-25 13:52
---
> Very good catch! Here is C testcase. I need to setup testing, then I
> will try to debug the problem in combiner.
Don't bother, it's duplicate of 25703, assigned to Roger.
*** This bug has been marked as a
--- Comment #20 from hubicka at ucw dot cz 2006-01-25 13:43 ---
Subject: Re: [4.2 Regression] ACATS c34006a cc1226b failure on x86
Very good catch! Here is C testcase. I need to setup testing, then I
will try to debug the problem in combiner.
Honza
struct a
{
int a;
--- Comment #19 from ebotcazou at gcc dot gnu dot org 2006-01-25 08:01
---
Same problem for cc1226b:
26.life1:
(insn 10 9 11 2 cc1226b.adb:28 (set (strict_low_part (subreg:QI (reg:DI 83 [
D.717 ]) 4))
(const_int 1 [0x1])) 46 {*movstrictqi_1} (insn_list:REG_DEP_TRUE 200
(nil))
--- Comment #18 from ebotcazou at gcc dot gnu dot org 2006-01-25 07:37
---
It's again the combiner:
26.life1:
(insn 21 19 22 2 (set (subreg:SI (reg:DI 64 [ D.654 ]) 0)
(const_int 1 [0x1])) 34 {*movsi_1} (insn_list:REG_DEP_TRUE 73 (nil))
(nil))
(insn 22 21 23 2 (set (stric
