[Bug ipa/93707] ICE in perlbench from SPEC2017

2020-02-24 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93707 --- Comment #3 from Martin Jambor --- I have proposed a patch on the mailing list: https://gcc.gnu.org/ml/gcc-patches/2020-02/msg01321.html

[Bug ipa/93707] ICE in perlbench from SPEC2017

2020-02-28 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93707 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84490] [8/9/10 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2020-02-28 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 --- Comment #13 from Martin Jambor --- (In reply to Richard Biener from comment #12) > Wonder if we can have an update on this? TL;DR: there still seems to be a regression, but smaller and difficult to pin down. The benchmark often goes up and

[Bug tree-optimization/80635] [8/9/10 regression] std::optional and bogus -Wmaybe-uninitialized warning

2020-02-28 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80635 --- Comment #46 from Martin Jambor --- (In reply to Jason Merrill from comment #45) > > We SRA a bool field into a QItype variable and then think we need a VCE to > get back to bool. Could the SRA variable have type bool? A semi-wild guess, wo

[Bug tree-optimization/56294] New: BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 Bug #: 56294 Summary: BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure Classification: Unclassified Product: gcc Version: 4.8.0 Statu

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-12 Thread jamborm at gcc dot gnu.org
||2013-02-12 AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Martin Jambor 2013-02-12 10:46:31 UTC --- Sigh.

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #3 from Martin Jambor 2013-02-12 18:16:27 UTC --- Yes, compiling the pre-processed source with -c -O2 -fno-ipa-sra -fcompare-debug -fno-exceptions fails too. Time for some debug counters.

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #4 from Martin Jambor 2013-02-12 19:43:39 UTC --- Yes, compiling the pre-processed source with -c -O2 -fno-ipa-sra -fcompare-debug -fno-exceptions fails too. Time for some debug counters.

[Bug tree-optimization/55334] [4.8 Regression] mgrid regression (ipa-cp disables vectorization)

2013-02-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 --- Comment #24 from Martin Jambor 2013-02-12 20:10:42 UTC --- Created attachment 29429 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29429 Experimental patch resolving more dependencies This is my (untested, highly experimental)

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-13 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #5 from Martin Jambor 2013-02-13 10:56:15 UTC --- With the debug counters I have identified the first function where the difference in behavior of intra-SRA behavior with -g vs -g0 caused the comparison failure but could not sp

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-15 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #6 from Martin Jambor 2013-02-15 16:00:43 UTC --- Created attachment 29469 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29469 Reduced testcase Testcase reduced by multidelta that fails with -c -O2 -fno-ipa-sra -fno-e

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra "Created a debug-only replacement for s"

2013-02-18 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #2 from Martin Jambor 2013-02-18 10:55:32 UTC --- Probably not because s is a local variable, not a parameter and the only function parameter in the testcase is an integer. Unfortunately, I cannot reproduce the failure on hppa

[Bug tree-optimization/55334] [4.8 Regression] mgrid regression (ipa-cp disables vectorization)

2013-02-19 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 --- Comment #26 from Martin Jambor 2013-02-19 12:54:27 UTC --- (In reply to comment #25) > > That won't work (read: it will cause miscompiles). I believe with the > most recent data-dependence reorg I added a bunch of testcases that sho

[Bug tree-optimization/56310] [4.8 Regression] ICE: in decide_about_value, at ipa-cp.c:3310 with -fipa-cp -fno-early-inlining -fipa-cp-clone --param=ipa-cp-eval-threshold=1

2013-02-19 Thread jamborm at gcc dot gnu.org
|mjambor at suse dot cz |jamborm at gcc dot gnu.org AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | --- Comment #3 from Martin Jambor 2013-02-19 13:00:20 UTC --- Mine.

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-19 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #8 from Martin Jambor 2013-02-19 14:48:39 UTC --- Created attachment 29497 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29497 Patch to fix at least part of the problem This patch fixes Jakub's testcase and the one pro

[Bug tree-optimization/55334] [4.8 Regression] mgrid regression (ipa-cp disables vectorization)

2013-02-20 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 --- Comment #28 from Martin Jambor 2013-02-20 11:13:04 UTC --- (In reply to comment #27) > Yes, preserving COMPONENT_REFs would help here, but it is not > correct (even for this testcase the types do not match). > So you know where th

[Bug tree-optimization/55334] [4.8 Regression] mgrid regression (ipa-cp disables vectorization)

2013-02-20 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 --- Comment #29 from Martin Jambor 2013-02-20 12:56:36 UTC --- Author: jamborm Date: Wed Feb 20 12:56:30 2013 New Revision: 196171 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196171 Log: 2013-02-20 Martin Jambor PR

[Bug tree-optimization/55264] [4.6/4.7/4.8 Regression] ICE: in ipa_make_edge_direct_to_target, at ipa-prop.c:2141 with -O2 -fno-early-inlining -fno-weak

2013-02-20 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55264 --- Comment #16 from Martin Jambor 2013-02-20 13:36:35 UTC --- (In reply to comment #15) > Hey Martin, > > I noticed that this doesn't apply cleanly to google/4_7 without some > massaging. > The difference between trunk and google/4_7

[Bug tree-optimization/56310] [4.8 Regression] ICE: in decide_about_value, at ipa-cp.c:3310 with -fipa-cp -fno-early-inlining -fipa-cp-clone --param=ipa-cp-eval-threshold=1

2013-02-20 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56310 Martin Jambor changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc-p

[Bug tree-optimization/56310] [4.8 Regression] ICE: in decide_about_value, at ipa-cp.c:3310 with -fipa-cp -fno-early-inlining -fipa-cp-clone --param=ipa-cp-eval-threshold=1

2013-02-21 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56310 --- Comment #5 from Martin Jambor 2013-02-21 16:08:58 UTC --- Author: jamborm Date: Thu Feb 21 16:08:51 2013 New Revision: 196207 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196207 Log: 2013-02-21 Martin Jambor PR

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-23 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #9 from Martin Jambor 2013-02-23 11:37:24 UTC --- Created attachment 29528 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29528 A simpler patch to fix issue in comment 7 The patch from comment #8 had problems of its own

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-23 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #10 from Martin Jambor 2013-02-23 11:50:46 UTC --- Created attachment 29529 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29529 Another unrelated issue Irrespective of ho we decide to deal with the first issue, there i

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-27 Thread jamborm at gcc dot gnu.org
at gcc dot gnu.org |unassigned at gcc dot ||gnu.org --- Comment #11 from Martin Jambor 2013-02-27 16:11:02 UTC --- OK, patch http://gcc.gnu.org/ml/gcc-patches/2013-02/msg01233.html fixes the testcase from comment #7 and patch http

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-02-28 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #12 from Martin Jambor 2013-02-28 12:43:42 UTC --- Author: jamborm Date: Thu Feb 28 12:43:33 2013 New Revision: 196340 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196340 Log: 2013-02-28 Martin Jambor PR

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-03-04 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #15 from Martin Jambor 2013-03-04 17:15:25 UTC --- (In reply to comment #13) > A guess is that you end up creating SSA names during code transform in > different > order - which can result from walking a hashtable to do things

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-03-05 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #18 from Martin Jambor 2013-03-05 16:49:29 UTC --- (In reply to comment #17) > Which is the testcase that still fails? The attached and more reduced ones > pass for me ... The testcase from comment #10 (called "Another unre

[Bug lto/45375] [meta-bug] Issues with building Mozilla with LTO

2013-03-06 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45375 --- Comment #179 from Martin Jambor 2013-03-06 15:14:35 UTC --- I'm currently (gcc revision 196427, FF changeset 123831:c95439870e05) facing a few ICEs during the compilation phase with the following backtrace: #0 0x00f89a73 in

[Bug lto/56570] New: ICE when streaming a TREE_BLOCK

2013-03-08 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56570 Bug #: 56570 Summary: ICE when streaming a TREE_BLOCK Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug lto/56570] ICE when streaming a TREE_BLOCK

2013-03-08 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56570 Martin Jambor changed: What|Removed |Added Target||x86_64-linux-gnu H

[Bug lto/45375] [meta-bug] Issues with building Mozilla with LTO

2013-03-08 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45375 Martin Jambor changed: What|Removed |Added Depends on||56570 --- Comment #181 from Mar

[Bug lto/56570] ICE when streaming a TREE_BLOCK

2013-03-08 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56570 --- Comment #2 from Martin Jambor 2013-03-08 10:43:12 UTC --- I forgot the compilation options I use: ~/gcc/trunk/inst/bin/g++ -o CodeGenerator-shared.o -c -fPIC -Wno-invalid-offsetof -Wcast-align -flto -fpermissive -Wno-maybe-uninitial

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra "Created a debug-only replacement for s"

2013-03-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #6 from Martin Jambor 2013-03-12 08:32:10 UTC --- (In reply to comment #5) > I can reproduce the failure with a i686-apple-darwin9 cross > to hppa2.0w-hp-hpux11.11. Can you please attach -fdump-tree-ealias-slim and -fdump-

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-03-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #22 from Martin Jambor 2013-03-12 09:09:12 UTC --- Indeed, bootstrap with BOOT_CFLAGS='-O2 -g -fno-ipa-sra' now finally passes. Thanks!

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra "Created a debug-only replacement for s"

2013-03-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #9 from Martin Jambor 2013-03-12 17:48:15 UTC --- I'm just guessing, but is it possible that MAY_HAVE_DEBUG_STMTS is 0 even with -g on hppa-hpux? If so, that (and I suppose the debug format) would be the cause and skipping/xfa

[Bug tree-optimization/56718] New: Early inlining prevents type based devirtualization

2013-03-25 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56718 Bug #: 56718 Summary: Early inlining prevents type based devirtualization Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: norma

[Bug tree-optimization/56718] Early inlining prevents type based devirtualization

2013-03-25 Thread jamborm at gcc dot gnu.org
||2013-03-25 AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1

[Bug tree-optimization/55334] [4.8/4.9 Regression] mgrid regression (ipa-cp disables vectorization)

2013-03-28 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334 --- Comment #31 from Martin Jambor 2013-03-28 12:36:36 UTC --- The 4.8 workaround has been reverted yesterday with the commit below so the bug should be alive and kicking again. Author: jamborm Date: Wed Mar 27 14:06:58 2013 New Revisi

[Bug middle-end/10474] shrink wrapping for functions

2013-04-17 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10474 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org

[Bug middle-end/42371] dead code not eliminated during folding with whole-program

2013-04-17 Thread jamborm at gcc dot gnu.org
||atches/2013-04/msg01032.htm ||l CC||jamborm at gcc dot gnu.org --- Comment #16 from Martin Jambor 2013-04-17 15:58:17 UTC --- I have submitted a patch to

[Bug tree-optimization/56718] Early inlining prevents type based devirtualization

2013-04-17 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56718 Martin Jambor changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc-p

[Bug middle-end/56988] ipa-cp incorrectly propagates a field of an aggregate

2013-04-18 Thread jamborm at gcc dot gnu.org
||2013-04-18 AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #2 from Martin Jambor 2013-04-18 11:45:09 UTC --- Hm, let me have

[Bug middle-end/56988] ipa-cp incorrectly propagates a field of an aggregate

2013-04-19 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56988 Martin Jambor changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc-p

[Bug tree-optimization/56718] Early inlining prevents type based devirtualization

2013-04-19 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56718 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/56988] ipa-cp incorrectly propagates a field of an aggregate

2013-04-23 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56988 Martin Jambor changed: What|Removed |Added Known to work||4.7.3 Known to fail|

[Bug tree-optimization/56265] [4.8 Regression] ICE in ipa_make_edge_direct_to_target

2013-04-25 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56265 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org

[Bug lto/57084] 483. xalancbmk run fails with -O2 -flto for i686

2013-04-29 Thread jamborm at gcc dot gnu.org
||2013-04-29 CC|mjambor at suse dot cz |jamborm at gcc dot gnu.org AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1

[Bug middle-end/56988] ipa-cp incorrectly propagates a field of an aggregate

2013-05-02 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56988 --- Comment #5 from Martin Jambor 2013-05-02 14:05:35 UTC --- Patch committed to trunk. I will commit the 4.8 version early next week. Author: jamborm Date: Thu May 2 14:03:02 2013 New Revision: 198540 URL: http://gcc.gnu.org/viewc

[Bug lto/57084] 483. xalancbmk run fails with -O2 -flto for i686

2013-05-02 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57084 Martin Jambor changed: What|Removed |Added CC||hubicka at gcc dot gnu.org ---

[Bug lto/57084] 483. xalancbmk run fails with -O2 -flto for i686

2013-05-03 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57084 --- Comment #4 from Martin Jambor 2013-05-03 13:45:28 UTC --- (In reply to comment #3) > > @@ -1993,6 +1994,18 @@ ipa_intraprocedural_devirtualization (gi > >token = OBJ_TYPE_REF_TOKEN (otr); > >fndecl = gimple_get_virt_method_for

[Bug lto/57084] 483. xalancbmk run fails with -O2 -flto for i686

2013-05-07 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57084 Martin Jambor changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc-p

[Bug middle-end/56988] ipa-cp incorrectly propagates a field of an aggregate

2013-05-09 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56988 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/57084] 483. xalancbmk run fails with -O2 -flto for i686

2013-05-10 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57084 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/42371] dead code not eliminated during folding with whole-program

2013-05-13 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42371 Martin Jambor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/56265] [4.8 Regression] ICE in ipa_make_edge_direct_to_target

2013-05-15 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56265 --- Comment #13 from Martin Jambor --- Redirecting to builtin_unreachable committed as revision 198926.

[Bug fortran/48636] Enable more inlining with -O2 and higher

2012-08-11 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48636 --- Comment #16 from Martin Jambor 2012-08-11 10:50:29 UTC --- Author: jamborm Date: Sat Aug 11 10:50:24 2012 New Revision: 190313 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190313 Log: 2012-08-11 Martin Jambor PR fortran/4863

[Bug middle-end/52939] [4.7/4.8 Regression] ice in gimple_get_virt_method_for_binfo with -O3

2012-08-23 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52939 --- Comment #10 from Martin Jambor 2012-08-23 09:31:14 UTC --- (In reply to comment #9) > Is the fix for this in a released version of GCC? If I understand our web ViewCVS correctly, the 4.7.1 release was based on revision 188597 and I have comm

[Bug middle-end/54394] New: fatigue2 -flto run time regression

2012-08-28 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54394 Bug #: 54394 Summary: fatigue2 -flto run time regression Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/54409] [4.8 Regression] internal compiler error: in remap_predicate, at ipa-inline-analysis.c:2710

2012-08-29 Thread jamborm at gcc dot gnu.org
||jamborm at gcc dot gnu.org AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | --- Comment #6 from Martin Jambor 2012-08-29 18:26:32 UTC --- Confirmed and mine. Thanks for the simple testcase.

[Bug middle-end/54394] [4.8 Regression] fatigue2 -flto run time regression

2012-08-29 Thread jamborm at gcc dot gnu.org
||http://gcc.gnu.org/ml/gcc-p ||atches/2012-08/msg01991.htm ||l Last reconfirmed||2012-08-29 AssignedTo|unassigned at gcc dot |jamborm at gcc dot

[Bug middle-end/54409] [4.8 Regression] internal compiler error: in remap_predicate, at ipa-inline-analysis.c:2710

2012-08-30 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54409 Martin Jambor changed: What|Removed |Added Component|c |middle-end --- Comment #7 from Martin Jam

[Bug middle-end/54394] [4.8 Regression] fatigue2 -flto run time regression

2012-08-30 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54394 --- Comment #4 from Martin Jambor 2012-08-30 15:32:53 UTC --- (In reply to comment #3) > > You can try whether it fixes your regression too. > > Yes, it does. Thanks. Great, thanks. > > Did you check if you get the same run time with -flto an

[Bug tree-optimization/53787] Possible IPA-SRA / IPA-CP improvement

2012-08-30 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53787 --- Comment #11 from Martin Jambor 2012-08-30 15:58:40 UTC --- The aggregate functions and their use in inlining/ipa-cp heuristics is in, at least with my PHI predicate computing patch which I re-submitted today we even get a predicate for known

[Bug middle-end/54394] [4.8 Regression] fatigue2 -flto run time regression

2012-08-31 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54394 --- Comment #5 from Martin Jambor 2012-08-31 13:13:09 UTC --- Author: jamborm Date: Fri Aug 31 13:13:03 2012 New Revision: 190831 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190831 Log: 2012-08-31 Martin Jambor PR middle-end/54

[Bug middle-end/54394] [4.8 Regression] fatigue2 -flto run time regression

2012-08-31 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54394 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/54409] [4.8 Regression] internal compiler error: in remap_predicate, at ipa-inline-analysis.c:2710

2012-08-31 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54409 --- Comment #8 from Martin Jambor 2012-08-31 14:05:50 UTC --- Author: jamborm Date: Fri Aug 31 14:05:45 2012 New Revision: 190833 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190833 Log: 2012-08-31 Martin Jambor PR middle-end/54

[Bug middle-end/54409] [4.8 Regression] internal compiler error: in remap_predicate, at ipa-inline-analysis.c:2710

2012-08-31 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54409 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/54409] [4.8 Regression] internal compiler error: in remap_predicate, at ipa-inline-analysis.c:2710

2012-08-31 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54409 --- Comment #11 from Martin Jambor 2012-08-31 17:15:52 UTC --- (In reply to comment #10) > This commit or the previous one caused a lot of ICEs (see > http://gcc.gnu.org/ml/gcc-testresults/2012-08/msg02988.html): > > /opt/gcc/work/gcc/testsuite/

[Bug middle-end/54409] [4.8 Regression] internal compiler error: in remap_predicate, at ipa-inline-analysis.c:2710

2012-09-03 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54409 --- Comment #13 from Martin Jambor 2012-09-03 10:51:34 UTC --- (In reply to comment #12) > > That looks quite wasteful ... that vector will be extremely sparse. Do you mean that it will be wasteful after the patch or in general? In any case, w

[Bug middle-end/54477] New: Inlining summary generation should not change the current function

2012-09-04 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54477 Bug #: 54477 Summary: Inlining summary generation should not change the current function Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug middle-end/54470] FAIL: gcc.dg/ipa/iinline-4.c scan-ipa-dump inline "hooray4[^\\n]*inline copy in test4"

2012-09-04 Thread jamborm at gcc dot gnu.org
||2012-09-04 CC||jamborm at gcc dot gnu.org Ever Confirmed|0 |1 --- Comment #1 from Martin Jambor 2012-09-04 14:02:31 UTC --- Yay, I can see this on gcc61.fsffrance.org too. I will have a look what is going on.

[Bug middle-end/52890] Revision 185336 causes 10% degradation on cpu2000 benchmark 252.eon

2012-09-14 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52890 --- Comment #11 from Martin Jambor 2012-09-14 13:55:04 UTC --- (In reply to comment #10) > > Martin, > Have you done any more digging on this? I just discovered that cpu2006 > benchmark 471.omnetpp suffers the same problem (8 byte loads turned

[Bug tree-optimization/54735] [4.8 Regression] Segmentation fault in walk_aliased_vdefs_1

2012-10-02 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54735 --- Comment #10 from Martin Jambor 2012-10-02 11:58:58 UTC --- I get the SSA verification failure even on the PR 54146 testcase (as opposed to the reduced one). Please re-assign to me if fixing that will cause the originally reported segf

[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements

2012-10-18 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54971 --- Comment #2 from Martin Jambor 2012-10-18 17:37:25 UTC --- I already have a work-in-progress patch based on your suggestions that works for the testcase but need to think a bit more about less obvious cases that might happen. However,

[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements

2012-10-19 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54971 --- Comment #3 from Martin Jambor 2012-10-19 16:01:20 UTC --- Created attachment 28493 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28493 Untested patch I'm currently bootstrapping and testing this patch.

[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements

2012-10-22 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54971 --- Comment #4 from Martin Jambor 2012-10-22 14:55:35 UTC --- Unfortunately, the patch causes -fcompare-debug issues. The problem is that with it we create some declarations only when producing debug info which can affect UIDs which then

[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements

2012-10-22 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54971 --- Comment #6 from Martin Jambor 2012-10-22 15:14:13 UTC --- (In reply to comment #5) > Can you say what -fcompare-debug failures you saw (or was it a bootstrap > problem already)? Bootstrap actually passes. I's gcc.dg/pr46571.c that f

[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements

2012-10-26 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54971 Martin Jambor changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc-p

[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements

2012-10-26 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54971 --- Comment #10 from Martin Jambor 2012-10-26 16:13:08 UTC --- Author: jamborm Date: Fri Oct 26 16:13:00 2012 New Revision: 192848 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192848 Log: 2012-10-26 Martin Jambor PR

[Bug middle-end/55078] [4.8 Regression] FAIL: g++.dg/torture/pr46154.C

2012-10-29 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55078 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org

[Bug tree-optimization/53787] Possible IPA-SRA / IPA-CP improvement

2012-11-07 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53787 --- Comment #12 from Martin Jambor 2012-11-07 15:56:00 UTC --- Author: jamborm Date: Wed Nov 7 15:55:54 2012 New Revision: 193298 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193298 Log: 2012-11-07 Martin Jambor PR

[Bug tree-optimization/53787] Possible IPA-SRA / IPA-CP improvement

2012-11-08 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53787 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/55238] ICE in find_aggregate_values_for_callers_subset, at ipa-cp.c:2908 building zlib

2012-11-08 Thread jamborm at gcc dot gnu.org
||2012-11-08 AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Martin Jambor 2012-11-08 15:01:27 UTC --- Confirmed and

[Bug tree-optimization/55238] ICE in find_aggregate_values_for_callers_subset, at ipa-cp.c:2908 building zlib

2012-11-08 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55238 --- Comment #2 from Martin Jambor 2012-11-08 17:33:11 UTC --- Created attachment 28637 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28637 Untested patch This is the fix I am currently bootstrapping and testing.

[Bug tree-optimization/55238] ICE in find_aggregate_values_for_callers_subset, at ipa-cp.c:2908 building zlib

2012-11-08 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55238 Martin Jambor changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc-p

[Bug tree-optimization/46984] [4.6 Regression] g++.dg/torture/pr45699.C FAILs with -fno-early-inlining -flto

2010-12-17 Thread jamborm at gcc dot gnu.org
||2010.12.17 13:48:15 CC||hubicka at gcc dot gnu.org AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1

[Bug tree-optimization/46987] [4.6 Regression] g++.dg/torture/covariant-1.C ICE: double free or corruption with -fno-inline

2010-12-17 Thread jamborm at gcc dot gnu.org
at gcc dot |jamborm at gcc dot gnu.org |gnu.org | --- Comment #2 from Martin Jambor 2010-12-17 13:58:21 UTC --- Yes, I know. Mine.

[Bug tree-optimization/46987] [4.6 Regression] g++.dg/torture/covariant-1.C ICE: double free or corruption with -fno-inline

2010-12-17 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46987 --- Comment #3 from Martin Jambor 2010-12-17 16:12:25 UTC --- I've nailed this down to gimple_call_set_arg (call_stmt, 0, tmp); in gimple_adjust_this_by_delta. When I comment it out, the corruption goes away (though the produced code is of c

[Bug bootstrap/47027] New: a-stwiun.ads:441:80: (style) this line is too long

2010-12-20 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47027 Summary: a-stwiun.ads:441:80: (style) this line is too long Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assigne

[Bug tree-optimization/46987] [4.6 Regression] g++.dg/torture/covariant-1.C ICE: double free or corruption with -fno-inline

2010-12-20 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46987 --- Comment #4 from Martin Jambor 2010-12-20 18:35:51 UTC --- OK, it's not later, the folding is called from within ccp which I guess is not happy that there is a new ssa name or some such nuisance. Which means that the best fix is probably to g

[Bug middle-end/46734] [4.5 Regression] ICE in create_tmp_var, at gimplify.c:505

2010-12-21 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46734 --- Comment #9 from Martin Jambor 2010-12-21 11:05:52 UTC --- Author: jamborm Date: Tue Dec 21 11:05:49 2010 New Revision: 168109 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168109 Log: 2010-12-21 Martin Jambor Backport from ma

[Bug middle-end/46734] [4.5 Regression] ICE in create_tmp_var, at gimplify.c:505

2010-12-21 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46734 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/43085] Make profiledbootstrap fails with cc1plus catching SIGSEGV

2010-12-21 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43085 --- Comment #15 from Martin Jambor 2010-12-21 14:35:17 UTC --- And it fails for me even when I switch both IPA-SRA and IPA-CP off. So at the moment I have reasons to believe the bug is not in any of my areas of knowledge or interest. And since t

[Bug tree-optimization/46984] [4.6 Regression] g++.dg/torture/pr45699.C FAILs with -fno-early-inlining -flto

2010-12-21 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46984 --- Comment #2 from Martin Jambor 2010-12-21 15:11:50 UTC --- Fix submitted to the mailing list: http://gcc.gnu.org/ml/gcc-patches/2010-12/msg01618.html

[Bug tree-optimization/45934] [4.6 Regression] g++.old-deja/g++.other/dtor5.C FAILs with -finline-small-functions

2010-12-22 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45934 --- Comment #8 from Martin Jambor 2010-12-22 12:57:00 UTC --- Author: jamborm Date: Wed Dec 22 12:56:54 2010 New Revision: 168168 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168168 Log: 2010-12-22 Martin Jambor PR tree-optimiza

[Bug tree-optimization/46987] [4.6 Regression] g++.dg/torture/covariant-1.C ICE: double free or corruption with -fno-inline

2010-12-22 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46987 --- Comment #5 from Martin Jambor 2010-12-22 12:57:00 UTC --- Author: jamborm Date: Wed Dec 22 12:56:54 2010 New Revision: 168168 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168168 Log: 2010-12-22 Martin Jambor PR tree-optimiza

[Bug tree-optimization/46302] [4.6 Regression] Program with virtual public inheritance crashes at O3

2010-12-22 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46302 --- Comment #7 from Martin Jambor 2010-12-22 12:57:00 UTC --- Author: jamborm Date: Wed Dec 22 12:56:54 2010 New Revision: 168168 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168168 Log: 2010-12-22 Martin Jambor PR tree-optimiza

[Bug tree-optimization/46987] [4.6 Regression] g++.dg/torture/covariant-1.C ICE: double free or corruption with -fno-inline

2010-12-22 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46987 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/46801] [4.6 Regression] FAIL: gnat.dg/pack9.adb scan-tree-dump-not optimized "gnat_rcheck"

2010-12-28 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46801 --- Comment #6 from Martin Jambor 2010-12-28 14:36:58 UTC --- This seems to be a fallout from the fix to PR 46351 and PR 46377 (revision 166535, patch at http://gcc.gnu.org/ml/gcc-patches/2010-11/msg00933.html). The problem is that struct pack9_

[Bug tree-optimization/46801] [4.6 Regression] FAIL: gnat.dg/pack9.adb scan-tree-dump-not optimized "gnat_rcheck"

2010-12-28 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46801 --- Comment #7 from Martin Jambor 2010-12-29 00:07:02 UTC --- Proposed fix posted to the mailing list: http://gcc.gnu.org/ml/gcc-patches/2010-12/msg01912.html

[Bug tree-optimization/45934] [4.6 Regression] g++.old-deja/g++.other/dtor5.C FAILs with -finline-small-functions

2010-12-29 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45934 --- Comment #9 from Martin Jambor 2010-12-29 08:45:34 UTC --- This still needs at least the following patch in the series (http://gcc.gnu.org/ml/gcc-patches/2010-12/msg01215.html) in order to be considered fixed.

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