--- Comment #4 from steven at gcc dot gnu dot org 2010-01-05 22:11 ---
I would just go back to the old status (of GCC 4.3 and earlier) than deciding
for each basic block individually whether to unfactor or not.
Could you please see if the attached problem makes the slow-down disappear?
--- Comment #4 from zsojka at seznam dot cz 2010-01-05 22:14 ---
Created an attachment (id=19477)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19477&action=view)
different testcase
Thank you for the quick fix.
Attached testcase fails even when both files are compiled with "-O1 -
--- Comment #9 from ebotcazou at gcc dot gnu dot org 2010-01-05 22:29
---
Subject: Bug 42564
Author: ebotcazou
Date: Tue Jan 5 22:29:18 2010
New Revision: 155662
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155662
Log:
PR target/42564
* config/sparc/sparc.h (
--- Comment #9 from jakub at gcc dot gnu dot org 2010-01-05 22:30 ---
Created an attachment (id=19478)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19478&action=view)
vta-limit-on-size.patch
While Alex is busy working on speeding up var-tracking on these KDE testcases,
here is a
--- Comment #10 from ebotcazou at gcc dot gnu dot org 2010-01-05 22:32
---
Subject: Bug 42564
Author: ebotcazou
Date: Tue Jan 5 22:32:25 2010
New Revision: 155663
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155663
Log:
PR target/42564
* config/sparc/sparc.h
This is a build of 4.5.0 (svn trunk r155633) configured as
../gcc-trunk-svn/configure --prefix=/opt/gcc-4.5.0-x86_64 --disable-multilib
--enable-languages=c,ada --with-gmp=/opt/gnu --with-mpfr=/opt/gnu
--with-mpc=/opt/gnu --disable-bootstrap 2>&1
The build proceeded OK until this:
/Users/simon/g
--- Comment #11 from ebotcazou at gcc dot gnu dot org 2010-01-05 22:34
---
Subject: Bug 42564
Author: ebotcazou
Date: Tue Jan 5 22:34:01 2010
New Revision: 155664
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155664
Log:
PR target/42564
* config/sparc/sparc.h
--- Comment #12 from ebotcazou at gcc dot gnu dot org 2010-01-05 22:43
---
On all active branches.
--
ebotcazou at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #16 from spop at gcc dot gnu dot org 2010-01-05 22:55 ---
Subject: Bug 42178
Author: spop
Date: Tue Jan 5 22:55:02 2010
New Revision: 155665
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155665
Log:
Fix PR42178.
2010-01-05 Sebastian Pop
PR middle-end/4
--
jason at gcc dot gnu dot org changed:
What|Removed |Added
AssignedTo|unassigned at gcc dot gnu |jason at gcc dot gnu dot org
|dot org
X-Bugzilla-Reason: CC
doing a profiledbootstrap with trunk revision 155656, I ran into this crash:
/home/matt/src/gcc-obj/./gcc/xgcc -shared-libgcc -B/home/matt/src/gcc-obj/./gcc
-nostdinc++ -L/home/matt/src/gcc-obj/x86_64-unknown-linux-gnu/libstdc++-v3/src
-L/home/matt/src/gcc-obj/x86_64-unknown-
X-Bugzilla-Reason: CC
--- Comment #1 from matt at use dot net 2010-01-05 23:10 ---
Created an attachment (id=19479)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19479&action=view)
pre-processed source of the file that evokes the crash during bootstrap
--
http://gcc.gnu.org/b
--- Comment #2 from jason at gcc dot gnu dot org 2010-01-05 23:14 ---
This was broken by
2008-08-19 Rafael Espindola
* varasm.c (weak_decls): Move earlier in the file.
(assemble_external): Add weak decls to the weak_decls list.
(declare_weak): Don't
--- Comment #2 from matt at use dot net 2010-01-05 23:28 ---
dyncast.cc, eh_call.cc, eh_personality.cc, guard.cc, and vmi_class_type_info.cc
all exhibit the same problem.
--
matt at use dot net changed:
What|Removed |Added
-
--- Comment #14 from hjl at gcc dot gnu dot org 2010-01-05 23:53 ---
Subject: Bug 42542
Author: hjl
Date: Tue Jan 5 23:53:29 2010
New Revision: 155666
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155666
Log:
Add smaxv2di3, umaxv2di3, sminv2di3 and uminv2di3
gcc/
2010-01-05
Command line:
gcc -O1 -fsched-pressure -fschedule-insns -fcompare-debug -c testcase.c
Tested revisions:
r155643 - crash
r155248 - crash
r153685 - crash
Output:
$ /mnt/svn/gcc-trunk/binary-155643-lto/bin/gcc -O1 -fsched-pressure
-fschedule-insns -fcompare-debug -c testcase.c
gcc: testcase.c: -fcom
--- Comment #1 from zsojka at seznam dot cz 2010-01-06 00:29 ---
Created an attachment (id=19480)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19480&action=view)
reduced testcase
gcc -O1 -fsched-pressure -fschedule-insns -fcompare-debug -c pr42629.c
fails for both x86_64 and i68
Can be related to pr42629
Command line:
gcc -O1 -fvariable-expansion-in-unroller -funroll-loops -fcompare-debug -c
testcase.c
Tested revisions (x86_64):
r155643 - crash
r155290 - crash (x86)
r154886 - crash
r153685 - crash
Output:
/mnt/svn/gcc-trunk/binary-155643-lto/bin/gcc -O1
-fvariable-expan
--- Comment #1 from zsojka at seznam dot cz 2010-01-06 00:41 ---
Created an attachment (id=19481)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19481&action=view)
reduced testcase
Command line:
gcc -O1 -fvariable-expansion-in-unroller -funroll-loops -fcompare-debug -c
pr42630.c
Command line:
gcc -O1 -funroll-loops -fcompare-debug -c testcase.c
Tested revisions:
r155643 - crash (x86_64)
r155290 - crash (x86)
r153685 - crash (x86_64)
Output:
$ /mnt/svn/gcc-trunk/binary-153685-lto/bin/gcc -O1 -funroll-loops
-fcompare-debug -c testcase.c
gcc: testcase.c: -fcompare-debug fai
--- Comment #10 from bkoz at gcc dot gnu dot org 2010-01-06 01:08 ---
RE: PR40459
The errors are different between that PR and this one. So, my guess is that
these are not related. That is also a warning, and this is an error.
FWIW, I think this should be a P1.
--
http://gcc.gnu
Attached testcase fails with gcc trunk when compiled with -O2 it works ok with
-O1. This works fine with gcc 4.4/-O2
--
Summary: unimplemented: inlining failed in call to Âpskb_trimÂ:
recursive inlining
Product: gcc
Version: 4.5.0
--- Comment #1 from raj dot khem at gmail dot com 2010-01-06 06:08 ---
Created an attachment (id=19482)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19482&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42632
--- Comment #1 from ebotcazou at gcc dot gnu dot org 2010-01-06 07:14
---
Presumably a duplicate of PR middle-end/42068. Still waiting for Jan's
input...
--
ebotcazou at gcc dot gnu dot org changed:
What|Removed |Added
---
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