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jakub at gcc dot gnu dot org changed:
What|Removed |Added
AssignedTo|unassigned at gcc dot gnu |jakub at gcc dot gnu dot org
|dot org
--- Comment #8 from jakub at gcc dot gnu dot org 2007-11-28 19:49 ---
Fixed.
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jakub at gcc dot gnu dot org changed:
What|Removed |Added
Status|ASSIGNED
--- Comment #7 from jakub at gcc dot gnu dot org 2007-11-28 19:48 ---
Subject: Bug 34140
Author: jakub
Date: Wed Nov 28 19:48:19 2007
New Revision: 130494
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=130494
Log:
PR tree-optimization/34140
* tree-if-conv.c
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mmitchel at gcc dot gnu dot org changed:
What|Removed |Added
Priority|P3 |P1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34140
--- Comment #4 from pinskia at gcc dot gnu dot org 2007-11-20 09:08 ---
(In reply to comment #3)
WTF? tree if-conversion generates this crap.
It split up the store to rc.aec[i].fCubeful .
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34140
--- Comment #5 from pinskia at gcc dot gnu dot org 2007-11-20 09:13 ---
Well I don't think ifcvt is fully to be blamed here:
if (D.1542_49 != 0)
goto bb 13;
else
goto bb 12;
bb 12:
# prephitmp.14_44 = PHI 1(13), 0(11)
# rc_45 = PHI rc_47(13), rc_47(11)
Why do we have
--- Comment #6 from rakdver at kam dot mff dot cuni dot cz 2007-11-20
13:56 ---
Subject: Re: [4.3 Regression] ICE in is_hidden_global_store, at
tree-ssa-sink.c:207
--- Comment #5 from pinskia at gcc dot gnu dot org 2007-11-20 09:13
---
Well I don't think ifcvt is
--- Comment #2 from tbm at cyrius dot com 2007-11-18 11:20 ---
/* Testcase by Martin Michlmayr [EMAIL PROTECTED] */
typedef struct
{
unsigned int fCubeful;
}
evalcontext;
typedef struct
{
evalcontext aec[2];
unsigned int fCubeful:1;
}
rolloutcontext;
void RolloutGeneral (int
--- Comment #3 from rguenth at gcc dot gnu dot org 2007-11-18 14:44 ---
Confirmed. Called from tree_ssa_dce_loop ().
# VUSE rc_47, rc_47 { rc }
# rc_45 = VDEF rc_45 { rc }
rc_45 = D.1197_49 != 0 ? rc_47 : rc_47
WTF? tree if-conversion generates this crap.
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rguenth at gcc dot
