[Bug middle-end/45312] [4.4 Regression] GCC 4.4.4 miscompiles the Linux kernel

2010-09-13 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #22 from belyshev at depni dot sinp dot msu dot ru 2010-09-13 17:54 --- Fixed everywhere but on 4.3 branch. Maybe commit the patch there too? -- belyshev at depni dot sinp dot msu dot ru changed: What|Removed |Added

[Bug rtl-optimization/33410] [4.2/4.3 regression] ICE in iv_analyze_expr, at loop-iv.c:934

2008-02-08 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #25 from belyshev at depni dot sinp dot msu dot ru 2008-02-08 11:22 --- Fixed. -- belyshev at depni dot sinp dot msu dot ru changed: What|Removed |Added

[Bug rtl-optimization/33410] [4.2/4.3 regression] ICE in iv_analyze_expr, at loop-iv.c:934

2008-02-07 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #22 from belyshev at depni dot sinp dot msu dot ru 2008-02-07 11:36 --- (In reply to comment #21) No new failures with this patch and two tests failed previously (gcc.c-torture/compile/pr33855.c and gcc.dg/torture/fp-int-convert-timode.c) did PASS: http://gcc.gnu.org/ml

[Bug rtl-optimization/33410] [4.2/4.3 regression] ICE in iv_analyze_expr, at loop-iv.c:934

2008-02-05 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #20 from belyshev at depni dot sinp dot msu dot ru 2008-02-05 21:00 --- (In reply to comment #19) clean r131983 BOOT_CFLAGS=-O2: 35 FAILs [1] patched r131983 BOOT_CFLAGS=-O2: 104 FAILs patched r131983 BOOT_CFLAGS=-O3: 105 FAILs [2] [1] http://gcc.gnu.org/ml/gcc

[Bug rtl-optimization/33410] [4.2/4.3 regression] ICE in iv_analyze_expr, at loop-iv.c:934

2008-02-02 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #17 from belyshev at depni dot sinp dot msu dot ru 2008-02-02 12:22 --- And here are clean results for the same revision: http://gcc.gnu.org/ml/gcc-testresults/2008-02/msg00099.html , which confirms that patch from comment 13 causes many new failures. -- http

[Bug rtl-optimization/33410] [4.2/4.3 regression] ICE in iv_analyze_expr, at loop-iv.c:934

2008-02-01 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #16 from belyshev at depni dot sinp dot msu dot ru 2008-02-01 21:01 --- (In reply to comment #14) > There is a lot of unexpected failures, so I will retest with BOOT_CFLAGS=-O2 > and without the patch in the next ~24..36 hours. BOOT_CFLAGS=-O2 bootstrap/regtest diff

[Bug rtl-optimization/33410] [4.2/4.3 regression] ICE in iv_analyze_expr, at loop-iv.c:934

2008-02-01 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #14 from belyshev at depni dot sinp dot msu dot ru 2008-02-01 09:38 --- bootstrapped/regtested with BOOT_CFLAGS="-O3 -g": http://gcc.gnu.org/ml/gcc-testresults/2008-02/msg00014.html There is a lot of unexpected failures, so I will retest with BOOT_CFLAGS=-O2 a

[Bug rtl-optimization/33410] [4.2/4.3 regression] ICE in iv_analyze_expr, at loop-iv.c:934

2008-01-30 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #11 from belyshev at depni dot sinp dot msu dot ru 2008-01-30 18:33 --- Reconfirmed using amd64->alpha cross r131966: f.c:9: internal compiler error: in iv_analyze_expr, at loop-iv.c:936 Note: gcc was configured with: --with-long-double-128 --target=alpha-unknown-linux-

[Bug rtl-optimization/33410] [4.2/4.3 regression] ICE in iv_analyze_expr, at loop-iv.c:934

2007-09-18 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #2 from belyshev at depni dot sinp dot msu dot ru 2007-09-18 15:59 --- Confirmed. Also breaks bootstrap if CFLAGS is set to -O3. I couldn't reproduce this with 4.1 so "reported against = 4.1.0" is probably typo. Can be reproduced in a cross compiler. -

[Bug tree-optimization/30052] [4.2/4.3 Regression] points-to analysis slow and memory hungry

2007-09-11 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #46 from belyshev at depni dot sinp dot msu dot ru 2007-09-11 19:50 --- (In reply to comment #45) > Uh, it's not slow anymore since I committed the patch last month. Please define "not slow" :) I stopped compilation of "sipQtGuipart0.cpp"

[Bug rtl-optimization/25196] [4.0/4.1 Regression] i386: wrong arguments passed

2005-12-20 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #6 from belyshev at depni dot sinp dot msu dot ru 2005-12-20 10:59 --- *** Bug 23453 has been marked as a duplicate of this bug. *** -- belyshev at depni dot sinp dot msu dot ru changed: What|Removed |Added

[Bug rtl-optimization/23453] [4.0/4.1/4.2 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-12-20 Thread belyshev at depni dot sinp dot msu dot ru
--- Comment #13 from belyshev at depni dot sinp dot msu dot ru 2005-12-20 10:59 --- Marking as dup of bug 25196 because that bug contains simpler test case. *** This bug has been marked as a duplicate of 25196 *** -- belyshev at depni dot sinp dot msu dot ru changed

[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-08-19 Thread belyshev at depni dot sinp dot msu dot ru
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-08-19 19:51 --- gcse after reload may move loads from stack around stack pointer changes. here is simple workaround, it is supposed to prevent gcse after reload from touching expressions containing stack pointer

[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-08-18 Thread belyshev at depni dot sinp dot msu dot ru
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-08-19 01:03 --- Single-file testcase, compile with "-march=i486 -O2 -fomit-frame-pointer -fno-strict-aliasing -fgcse-after-reload": bar () { exit (0); } baz (x) { return x; } foo () { abort (

[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86

2005-08-18 Thread belyshev at depni dot sinp dot msu dot ru
-- What|Removed |Added Status|WAITING |NEW Component|target |rtl-optimization Ever Confirmed|

[Bug target/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86

2005-08-18 Thread belyshev at depni dot sinp dot msu dot ru
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-08-18 21:14 --- Created an attachment (id=9543) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9543&action=view) testcase, part2 (3112 bytes) These two files are self-contained tescase for this

[Bug target/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86

2005-08-18 Thread belyshev at depni dot sinp dot msu dot ru
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-08-18 21:08 --- Created an attachment (id=9542) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9542&action=view) testcase, part1 (948 bytes) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?i