--- Comment #9 from dave at hiauly1 dot hia dot nrc dot ca 2010-06-15
13:15 ---
Subject: Re: [4.5/4.6 Regression] FAIL:
gcc.dg/tree-ssa/20031015-1.c (internal compiler error)
Attached .i.
Dave
--- Comment #10 from dave at hiauly1 dot hia dot nrc dot ca 2010-06-15
--- Comment #12 from danglin at gcc dot gnu dot org 2010-06-16 01:01
---
The REG_POINTER flag for reg:DI 274 is copied from reg:DI 2374 in pa.c.
The flag for reg:DI 2374 is in turn copied from reg:DI 2349 in pa.c.
The flag for reg:DI 2349 is set here:
(gdb) p debug_rtx (reg)
--- Comment #13 from danglin at gcc dot gnu dot org 2010-06-16 01:27
---
The flag for reg:DI 2349 is copied from:
Breakpoint 7, set_reg_attrs_from_value (reg=0x83fffd4c0420,
x=0x83fffd976c40) at ../../gcc/gcc/emit-rtl.c:975
975 if (HARD_REGISTER_P (reg))
(gdb) p
--- Comment #14 from danglin at gcc dot gnu dot org 2010-06-16 02:44
---
I think the setting of reg:DI 2374 from reg:DI 2349 is incorrect. Testing
fix.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43740
--- Comment #8 from danglin at gcc dot gnu dot org 2010-06-15 03:35 ---
Things appear to go wrong in the loop2_invariant pass. Prior to this pass,
the 'f' flag is not set in the rtx for ivtmp.314. The first occurence is here:
(insn 1154 1153 1155 103
--- Comment #7 from dave at hiauly1 dot hia dot nrc dot ca 2010-05-02
13:55 ---
Subject: Re: [4.5/4.6 Regression] FAIL:
gcc.dg/tree-ssa/20031015-1.c (internal compiler error)
On Tue, 20 Apr 2010, dave at hiauly1 dot hia dot nrc dot ca wrote:
Can you bisect the few commits
--- Comment #6 from dave at hiauly1 dot hia dot nrc dot ca 2010-04-22
13:42 ---
Subject: Re: [4.5/4.6 Regression] FAIL: gcc.dg/tree-ssa/20031015-1.c (internal
compiler error)
The same failures are present on trunk with --enable-checking=release.
Dave
--
--- Comment #5 from rguenth at gcc dot gnu dot org 2010-04-21 11:49 ---
(In reply to comment #4)
Subject: Re: [4.5 Regression] FAIL: gcc.dg/tree-ssa/20031015-1.c (internal
compiler error)
Can you bisect the few commits that happened inbetween? Like reverting
the fixes for PRs
--- Comment #4 from dave at hiauly1 dot hia dot nrc dot ca 2010-04-20
22:28 ---
Subject: Re: [4.5 Regression] FAIL: gcc.dg/tree-ssa/20031015-1.c (internal
compiler error)
Can you bisect the few commits that happened inbetween? Like reverting
the fixes for PRs 43679 and/or 43661,
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Priority|P3 |P2
Summary|[4.5 Regression] FAIL: |[4.5/4.6
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