[Bug lto/41528] LTO needs better internal and user documentation

--- Comment #2 from dnovillo at gcc dot gnu dot org 2010-04-08 12:51 --- (In reply to comment #1) > No progress since this PR was opened. Ping. Yes, progress has been impossible until now. I expect to slowly getting some content written in the next little while. -- dnovillo

[Bug other/41757] Add PLUGIN_FINISH_DECL

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-12-22 19:47 --- Proposed patch at http://gcc.gnu.org/ml/gcc-patches/2009-12/msg01032.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41757

[Bug lto/41554] New: -flto and -fwhopr should be moved to common.opt

: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: dnovillo at gcc dot gnu dot org ReportedBy: dnovillo at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41554

[Bug lto/41548] ICE: tree code 'lang_type' is not supported in gimple streams

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-10-02 21:31 --- Subject: Bug 41548 Author: dnovillo Date: Fri Oct 2 21:31:43 2009 New Revision: 152422 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152422 Log: 2009-10-02 Diego Novillo * sourcebu

[Bug lto/41547] ICEs in lto_symtab_merge_decl, at lto-symtab.c:577

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-10-02 21:31 --- Subject: Bug 41547 Author: dnovillo Date: Fri Oct 2 21:31:43 2009 New Revision: 152422 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152422 Log: 2009-10-02 Diego Novillo * sourcebu

[Bug lto/41550] New: Fix security and portability issues in lto-plugin

: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: espindola at google dot com ReportedBy: dnovillo at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41550

[Bug lto/41529] New: LTO configuration should detect if the target is ELF

s_elf for --enable-gold.) -- Summary: LTO configuration should detect if the target is ELF Product: gcc Version: lto Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: dnovillo at gcc dot gnu d

[Bug lto/41528] New: LTO needs better internal and user documentation

x27;t yet looked at the patches with the bulk of the LTO sources to see if there are suitable comments there); a wiki page that has moved on to describing new arrangements for 4.6 is of less use when fixing a bug on 4.5 branch. But this is secondary to getting a proper description for

[Bug lto/41526] gimple bytecode streams are not portable between different hosts

--- Comment #2 from dnovillo at gcc dot gnu dot org 2009-09-30 20:17 --- More portability concerns from http://gcc.gnu.org/ml/gcc-patches/2009-09/msg02157.html > +/* This needs to be included after config.h. Otherwise, _GNU_SOURCE will not > + be defined in time to set __U

[Bug lto/41526] gimple bytecode streams are not portable between different hosts

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-09-30 19:50 --- Other portability concerns: http://gcc.gnu.org/ml/gcc-patches/2009-09/msg02157.html > The host portability issue with __attribute__ ((visibility ("hidden"))) > has already been noted. I sugg

[Bug lto/41526] New: gimple bytecode streams are not portable between different hosts

erity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dnovillo at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41526

[Bug bootstrap/41336] [LTO] Bootstrap failed on RHEL5/ia32 and RHEL5/ia64

--- Comment #5 from dnovillo at gcc dot gnu dot org 2009-09-28 16:24 --- Should be fixed now. We now test for libelf features during configuration. Please reopen if it still fails. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug lto/40739] [LTO] ICE in bp_pack_value, at lto-streamer.c:336

--- Comment #4 from dnovillo at gcc dot gnu dot org 2009-07-14 21:41 --- This is likely fixed by http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00819.html, could you try again? -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug other/31567] cc1, cc1plus, etc. don't support @file mechanism

--- Comment #4 from dnovillo at gcc dot gnu dot org 2009-04-17 21:13 --- Fixed. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added Status

[Bug other/31567] cc1, cc1plus, etc. don't support @file mechanism

--- Comment #3 from dnovillo at gcc dot gnu dot org 2009-04-17 21:12 --- Subject: Bug 31567 Author: dnovillo Date: Fri Apr 17 21:11:46 2009 New Revision: 146292 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146292 Log: PR 31567 * gcc.c (create_at_fi

[Bug other/31567] cc1, cc1plus, etc. don't support @file mechanism

--- Comment #2 from dnovillo at gcc dot gnu dot org 2009-04-17 20:51 --- Proposed patch: http://gcc.gnu.org/ml/gcc-patches/2009-04/msg01379.html -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug bootstrap/39001] lto branch doesn't build

--- Comment #10 from dnovillo at gcc dot gnu dot org 2009-04-04 12:40 --- Fixed. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added Status

[Bug tree-optimization/39506] PTA TBAA pruning wrong for -fargument-noalias-*

--- Comment #6 from dnovillo at gcc dot gnu dot org 2009-03-19 17:12 --- (In reply to comment #5) > I agree with pinskia, and think this should be closed as invalid. Likewise. At most we could emit a warning when we see p = &i. Diego. -- http://gcc.gnu.org/b

[Bug tree-optimization/39203] LTO and -fwhole-program do not play along well

--- Comment #11 from dnovillo at gcc dot gnu dot org 2009-02-17 21:40 --- Fixed. http://gcc.gnu.org/ml/gcc-patches/2009-02/msg00796.html -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/39203] LTO and -fwhole-program do not play along well

--- Comment #10 from dnovillo at gcc dot gnu dot org 2009-02-17 21:38 --- Subject: Bug 39203 Author: dnovillo Date: Tue Feb 17 21:38:05 2009 New Revision: 144248 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144248 Log: 2009-02-17 Diego Novillo

[Bug tree-optimization/39203] LTO and -fwhole-program do not play along well

-- dnovillo at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |dnovillo at gcc dot gnu dot |dot org

[Bug lto/39000] internal compiler error: in output_expr_operand, at lto-function-out.c:1200

-- dnovillo at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |dnovillo at gcc dot gnu dot |dot org

[Bug tree-optimization/39203] LTO and -fwhole-program do not play along well

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-02-17 16:15 --- I think the easiest way to handle this would be for the driver to disable -fwhole-program when the IL is being generated. Otherwise, all the symbols are privatized. -- http://gcc.gnu.org/bugzilla

[Bug bootstrap/39001] lto branch doesn't build

--- Comment #6 from dnovillo at gcc dot gnu dot org 2009-02-04 21:23 --- The recent patch only fixes the case for x86_64. This is still broken on ppc. Will try to implement the first suggestion from http://gcc.gnu.org/ml/gcc/2009-01/msg00074.html /* confdefs.h. */ #define

[Bug bootstrap/39001] lto branch doesn't build

--- Comment #5 from dnovillo at gcc dot gnu dot org 2009-02-04 18:06 --- Subject: Bug 39001 Author: dnovillo Date: Wed Feb 4 18:05:51 2009 New Revision: 143935 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143935 Log: PR 39001 * toplev.c (eh_personal

[Bug bootstrap/39001] lto branch doesn't build

--- Comment #4 from dnovillo at gcc dot gnu dot org 2009-02-04 17:49 --- Testing patch with the more straightforward of the two suggestions from Cary: http://gcc.gnu.org/ml/gcc/2009-01/msg00105.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39001

[Bug lto/39010] [LTO] Memory corruption on gcc.c-torture/compile/limits-fndefn.c

--- Comment #6 from dnovillo at gcc dot gnu dot org 2009-01-31 18:51 --- The patch 2009-01-30 H.J. Lu PR lto/39010 * lto-function-out.c (output_string): Properly handle the trailing '\0'. (output_

[Bug lto/39010] [LTO] Memory corruption on gcc.c-torture/compile/limits-fndefn.c

--- Comment #5 from dnovillo at gcc dot gnu dot org 2009-01-31 18:49 --- Subject: Bug 39010 Author: dnovillo Date: Sat Jan 31 18:49:10 2009 New Revision: 143828 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143828 Log: Revert 2009-01-30

[Bug bootstrap/39001] lto branch doesn't build

--- Comment #3 from dnovillo at gcc dot gnu dot org 2009-01-28 21:08 --- *** Bug 39011 has been marked as a duplicate of this bug. *** -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug bootstrap/39011] lto bootstrap failure on ppc-linux

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-01-28 21:08 --- This is the same issue reported in 39001, except that it happens on a different file. *** This bug has been marked as a duplicate of 39001 *** -- dnovillo at gcc dot gnu dot org changed: What

[Bug middle-end/39004] Revision 143730 breaks LTO

--- Comment #2 from dnovillo at gcc dot gnu dot org 2009-01-28 15:17 --- Fixed. http://gcc.gnu.org/ml/gcc-patches/2009-01/msg01367.html -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug middle-end/39004] Revision 143730 breaks LTO

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-01-28 15:05 --- Subject: Bug 39004 Author: dnovillo Date: Wed Jan 28 15:05:16 2009 New Revision: 143731 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143731 Log: PR middle-end/39004 * lto-funct

[Bug bootstrap/39001] lto branch doesn't build

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-01-28 13:41 --- Additional information on the failure and a suggestion on a possible fix: http://gcc.gnu.org/ml/gcc/2009-01/msg00074.html -- dnovillo at gcc dot gnu dot org changed: What|Removed

[Bug bootstrap/38994] [LTO] lto1 isn't built when configured with --enable-languages=c,c++,fortran

--- Comment #1 from dnovillo at gcc dot gnu dot org 2009-01-27 23:00 --- No, of course not. This is by design. The lto1 binary is the front end for GIMPLE, as with any other front end, it has to be specifically requested when configuring the compiler. You have to add 'lto&#x

[Bug bootstrap/38992] [LTO] Bootstrap failed on RHEL5/ia32 and RHEL5/ia64

--- Comment #2 from dnovillo at gcc dot gnu dot org 2009-01-27 22:10 --- The libelf included in Red Hat based distros is different than the one we used to develop LTO. There was a thread on IRC recently where Jakub proposed a way of working around this: (16:27:18) jakub: dnovillo

[Bug middle-end/37843] [4.4 Regression] unaligned stack in main due to tail call optimization

--- Comment #25 from dnovillo at gcc dot gnu dot org 2009-01-15 15:23 --- (In reply to comment #24) > Created an attachment (id=17107) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17107&action=view) [edit] > Here is the updated patch. OK. Diego. -- http:

[Bug c++/37352] thunks for virtual function should work on lto

--- Comment #5 from dnovillo at gcc dot gnu dot org 2008-12-31 19:32 --- Initial fix at http://gcc.gnu.org/ml/gcc-patches/2008-12/msg00953.html Keeping open as thunks with varargs are still broken. -- dnovillo at gcc dot gnu dot org changed: What|Removed

[Bug c++/38178] [LTO] devirtualization is missing in lto

--- Comment #1 from dnovillo at gcc dot gnu dot org 2008-11-20 18:47 --- Subject: Bug 38178 Author: dnovillo Date: Thu Nov 20 18:45:58 2008 New Revision: 142055 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142055 Log: 2008-11-20 Rafael Espindola <[EMAI

[Bug tree-optimization/37421] [4.4 Regression] ICE in vn_reference_insert_pieces at tree-ssa-sccvn.c:1131

--- Comment #7 from dnovillo at gcc dot gnu dot org 2008-09-08 20:13 --- Subject: Bug 37421 Author: dnovillo Date: Mon Sep 8 20:12:38 2008 New Revision: 140119 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140119 Log: 2008-09-08 Diego Novillo <[EMAI

[Bug tree-optimization/37421] New: ICE in vn_reference_insert_pieces at tree-ssa-sccvn.c:1131

ion AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dnovillo at gcc dot gnu dot org GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37421

[Bug tree-optimization/36245] [4.4 Regression] internal compiler error: in build2_stat, at tree.c:3116

--- Comment #14 from dnovillo at gcc dot gnu dot org 2008-06-11 15:39 --- Subject: Bug 36245 Author: dnovillo Date: Wed Jun 11 15:39:09 2008 New Revision: 136672 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136672 Log: 2008-06-11 Diego Novillo <[EMAI

[Bug middle-end/36184] gimple-tuples-branch fails bootstrap on x86 Darwin

--- Comment #3 from dnovillo at gcc dot gnu dot org 2008-06-02 17:04 --- Fixed. http://gcc.gnu.org/ml/gcc-patches/2008-05/msg02061.html. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/36245] [4.4 Regression] internal compiler error: in build2_stat, at tree.c:3116

--- Comment #13 from dnovillo at gcc dot gnu dot org 2008-05-30 16:12 --- Subject: Bug 36245 Author: dnovillo Date: Fri May 30 16:11:58 2008 New Revision: 136212 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136212 Log: 2008-05-30 Diego Novillo <[EMAI

[Bug c++/33738] -Wtype-limits misses a warning when comparing enums

--- Comment #10 from dnovillo at gcc dot gnu dot org 2008-03-11 05:56 --- Fixed on mainline (4.4). -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug other/35486] Can't build gimple-tuples-branch

--- Comment #1 from dnovillo at gcc dot gnu dot org 2008-03-06 20:01 --- Thanks. This is known and I'm working on a fix. In the meantime, you can get a clean build of the branch if you configure with --disable-bootstrap --disable-libmudflap --disable-libgomp --enable-langua

[Bug c++/33738] -Wtype-limits misses a warning when comparing enums

--- Comment #9 from dnovillo at gcc dot gnu dot org 2008-02-24 16:41 --- Subject: Bug 33738 Author: dnovillo Date: Sun Feb 24 16:40:32 2008 New Revision: 132591 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132591 Log: http://gcc.gnu.org/ml/gcc-patches

[Bug fortran/35093] [4.3 Regression] gfortran.dg/data_constraints_1.f90

--- Comment #2 from dnovillo at gcc dot gnu dot org 2008-02-05 16:58 --- Why was I CC'd on this PR? -- dnovillo at gcc dot gnu dot org changed: What|Removed |

[Bug c++/33738] -Wtype-limits misses a warning when comparing enums

--- Comment #7 from dnovillo at gcc dot gnu dot org 2008-02-05 16:32 --- Subject: Bug 33738 Author: dnovillo Date: Tue Feb 5 16:31:20 2008 New Revision: 132124 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132124 Log: http://gcc.gnu.org/ml/gcc-patches

[Bug c++/33738] -Wtype-limits misses a warning when comparing enums

--- Comment #4 from dnovillo at gcc dot gnu dot org 2008-02-05 04:29 --- Fixed. http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug c++/33738] -Wtype-limits misses a warning when comparing enums

--- Comment #3 from dnovillo at gcc dot gnu dot org 2008-02-05 04:18 --- Subject: Bug 33738 Author: dnovillo Date: Tue Feb 5 04:17:58 2008 New Revision: 132111 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132111 Log: http://gcc.gnu.org/ml/gcc-patches

[Bug middle-end/34743] New: Testcase gcc.dg/tree-ssa/20070302-1.c is broken

.html -- Summary: Testcase gcc.dg/tree-ssa/20070302-1.c is broken Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: middle-end AssignedTo: dnovillo at gcc dot gnu dot org Repor

[Bug tree-optimization/33237] [4.3 Regression] Tree memory partitioning is spending 430 seconds of a 490 second compile.

--- Comment #7 from dnovillo at gcc dot gnu dot org 2008-01-08 14:24 --- Will work on this. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/33870] [4.3 Regression] miscompiles sqlite

--- Comment #24 from dnovillo at gcc dot gnu dot org 2007-11-13 15:47 --- Fixed. http://gcc.gnu.org/ml/gcc-patches/2007-11/msg00719.html -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/33870] [4.3 Regression] miscompiles sqlite

--- Comment #23 from dnovillo at gcc dot gnu dot org 2007-11-13 15:20 --- Subject: Bug 33870 Author: dnovillo Date: Tue Nov 13 15:20:40 2007 New Revision: 130141 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130141 Log: pr 33870 * tree.h

[Bug tree-optimization/33870] [4.3 Regression] miscompiles sqlite

--- Comment #21 from dnovillo at gcc dot gnu dot org 2007-11-08 00:26 --- Fixed. http://gcc.gnu.org/ml/gcc-patches/2007-11/msg00374.html -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/33870] [4.3 Regression] miscompiles sqlite

--- Comment #20 from dnovillo at gcc dot gnu dot org 2007-11-08 00:01 --- Subject: Bug 33870 Author: dnovillo Date: Thu Nov 8 00:01:38 2007 New Revision: 129976 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129976 Log: PR 33870 * tree.h

[Bug tree-optimization/33870] [4.3 Regression] miscompiles sqlite

--- Comment #19 from dnovillo at gcc dot gnu dot org 2007-11-02 15:31 --- Working on a fix. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33870

[Bug c++/33738] New: -Wtype-limits misses a warning when comparing enums

hen comparing enums Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: dnovillo at gcc dot gnu dot org ReportedBy: dnovillo at gcc dot gnu dot org http://gcc.gnu.

[Bug tree-optimization/33593] tree-outof-ssa moves sources of non-call exceptions past sequence points

--- Comment #5 from dnovillo at gcc dot gnu dot org 2007-09-30 16:00 --- Subject: Bug 33593 Author: dnovillo Date: Sun Sep 30 16:00:36 2007 New Revision: 128893 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128893 Log: PR 33593 * tree-s

[Bug tree-optimization/33099] New: Scalar evolutions confusing VRP with pointer values that wrap around

wrap around Product: gcc Version: 4.2.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dnovillo at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33099

[Bug middle-end/22456] [4.1/4.2/4.3 regression] missing "is used uninitialized" warning

--- Comment #15 from dnovillo at gcc dot gnu dot org 2007-08-16 15:22 --- If not an exact duplicate, it's strongly related to 18501. The code pattern is slightly different so it may be worth keeping around. Adding a dependency on 18501. -- dnovillo at gcc dot gnu dot org ch

[Bug tree-optimization/31521] / conversion to >> is not done when the divisor can be zero

--- Comment #5 from dnovillo at gcc dot gnu dot org 2007-08-03 13:12 --- Fixed. http://gcc.gnu.org/ml/gcc-patches/2007-08/msg00174.html. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/31521] / conversion to >> is not done when the divisor can be zero

--- Comment #4 from dnovillo at gcc dot gnu dot org 2007-08-03 13:08 --- Subject: Bug 31521 Author: dnovillo Date: Fri Aug 3 13:08:29 2007 New Revision: 127180 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127180 Log: 2007-08-03 Andrew Pinski <[EMAI

[Bug middle-end/32327] [4.2 Regression] Incorrect stack sharing causing removal of live code

--- Comment #25 from dnovillo at gcc dot gnu dot org 2007-06-18 12:30 --- Fixed symptoms with http://gcc.gnu.org/ml/gcc-patches/2007-06/msg01081.html. Real fix still being discussed. -- dnovillo at gcc dot gnu dot org changed: What|Removed

[Bug tree-optimization/32390] New: tree-ssa-math-opts.c performs too many IL scans

at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32390

[Bug middle-end/32327] [4.2 Regression] Incorrect stack sharing causing removal of live code

--- Comment #24 from dnovillo at gcc dot gnu dot org 2007-06-15 22:10 --- Subject: Bug 32327 Author: dnovillo Date: Fri Jun 15 22:10:09 2007 New Revision: 125748 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125748 Log: PR 32327 * tree-ssa-op

[Bug middle-end/32327] [4.2 Regression] Incorrect stack sharing causing removal of live code

--- Comment #23 from dnovillo at gcc dot gnu dot org 2007-06-15 13:27 --- Working on this today. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug c/32327] New: Incorrect stack sharing causing removal of live code

causing removal of live code Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dnovillo at gcc dot gnu dot org GCC bui

[Bug middle-end/31543] [4.3 Regression]: gcc.dg/dfp/convert-bfp-fold.c failed

--- Comment #1 from dnovillo at gcc dot gnu dot org 2007-04-12 00:28 --- Hmm, I may have triggered this one with the fix for 30735. I had inadvertently tested with checking disabled. Will take a look. -- dnovillo at gcc dot gnu dot org changed: What|Removed

[Bug tree-optimization/30735] [4.3 Regression] 50% slow down due to mem-ssa merge

--- Comment #6 from dnovillo at gcc dot gnu dot org 2007-04-11 17:14 --- Subject: Bug 30735 Author: dnovillo Date: Wed Apr 11 17:14:06 2007 New Revision: 123719 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123719 Log: PR 30735 PR 31090

[Bug tree-optimization/31090] Revision 121302 causes 30% performance regression

--- Comment #14 from dnovillo at gcc dot gnu dot org 2007-04-11 17:14 --- Subject: Bug 31090 Author: dnovillo Date: Wed Apr 11 17:14:06 2007 New Revision: 123719 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123719 Log: PR 30735 PR 31090

[Bug rtl-optimization/19780] Floating point computation far slower for -mfpmath=sse

--- Comment #14 from dnovillo at gcc dot gnu dot org 2007-04-05 12:49 --- (In reply to comment #11) > So, why does SSA pass have to interfere with computation dataflow? This > interferece makes things worse and effectively takes away user's control on > the > flow

[Bug tree-optimization/29585] [4.2 Regression] tree check: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:558

--- Comment #15 from dnovillo at gcc dot gnu dot org 2007-03-31 19:28 --- Fixed. http://gcc.gnu.org/ml/gcc-patches/2007-03/msg02059.html -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/29585] [4.2 Regression] tree check: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:558

--- Comment #14 from dnovillo at gcc dot gnu dot org 2007-03-31 19:22 --- Subject: Bug 29585 Author: dnovillo Date: Sat Mar 31 19:21:46 2007 New Revision: 123386 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123386 Log: 2007-03-31 Diego Novillo <[EMAI

[Bug tree-optimization/29585] [4.2 Regression] tree check: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:558

--- Comment #13 from dnovillo at gcc dot gnu dot org 2007-03-29 19:55 --- I can't reproduce this on mainline anymore. It does fail on the 4.2 branch. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29585

[Bug tree-optimization/29585] [4.2 Regression] tree check: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:558

-- dnovillo at gcc dot gnu dot org changed: What|Removed |Added CC|dnovillo at redhat dot com | AssignedTo|unassigned at gcc dot gnu |dnovillo at gcc

[Bug tree-optimization/31090] Revision 121302 causes 30% performance regression

--- Comment #11 from dnovillo at gcc dot gnu dot org 2007-03-09 23:53 --- I'm already handling this family of performance problems. I need a few more days to finish the WIP patch I have. In the meantime, see if increasing --param max-aliased-vops works around the pr

[Bug tree-optimization/31037] [4.3 Regression] ICE: verify_ssa failed - definition in block 23 does not dominate use in block 32

--- Comment #7 from dnovillo at gcc dot gnu dot org 2007-03-06 12:55 --- Might as well take this one too. -- dnovillo at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/31036] [4.3 Regression] ACATS: verify_ssa failed for c41307d c85006d cd10002 cxaa018

--- Comment #8 from dnovillo at gcc dot gnu dot org 2007-03-04 19:04 --- (In reply to comment #7) > If you have a run directory: > cd gcc/testsuite/ada/acats/tests/c4/c41307d > gdb .../gcc/x86_64-unknown-linux-gnu/4.3.0/gnat1 > r -I../../../support -quiet -dumpbase c41

[Bug tree-optimization/31036] [4.3 Regression] ACATS: verify_ssa failed for c41307d c85006d cd10002 cxaa018

--- Comment #6 from dnovillo at gcc dot gnu dot org 2007-03-04 18:37 --- I've just reproduced these failures locally. Two options: 1- The Ada FE is somehow tricking alias analysis into thinking that some call-clobbered symbols are not call-clobbered. 2- Alias analysis i

[Bug middle-end/30768] [4.3 regression]: ICE in ext/pb_ds/regression/list_update_data_map_rand.cc

--- Comment #23 from dnovillo at gcc dot gnu dot org 2007-02-16 12:35 --- (In reply to comment #22) > Frankly, I think it would make sense to remove completely this XFAIL-ing mess > and just wait for Diego to fix the compiler issue. > Agreed. I don't understand why the r

[Bug middle-end/30768] [4.3 regression]: ICE in ext/pb_ds/regression/list_update_data_map_rand.cc

--- Comment #11 from dnovillo at gcc dot gnu dot org 2007-02-14 23:54 --- (In reply to comment #10) > Diego, is this something that you might be able to help with? > Sure. -- dnovillo at gcc dot gnu dot org changed: What|Removed

[Bug tree-optimization/30791] New: Need to run may-alias early in IPA

Severity: normal Priority: P3 Component: tree-optimization AssignedTo: dnovillo at gcc dot gnu dot org ReportedBy: dnovillo at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30791

[Bug tree-optimization/30735] 50% slow down due to mem-ssa merge

--- Comment #4 from dnovillo at gcc dot gnu dot org 2007-02-13 00:59 --- I have now reproduced this locally and I'm working on a fix. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30735

[Bug tree-optimization/30735] 50% slow down due to mem-ssa merge

-- dnovillo at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |dnovillo at gcc dot gnu dot |dot org

[Bug tree-optimization/30562] [4.3 Regression] remove unused variable is removing a referenced variable (in STORED_SYMS or LOADED_SYMS)

--- Comment #7 from dnovillo at gcc dot gnu dot org 2007-02-08 17:10 --- Fix http://gcc.gnu.org/ml/gcc-patches/2007-02/msg00727.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30562

[Bug tree-optimization/30562] [4.3 Regression] remove unused variable is removing a referenced variable (in STORED_SYMS or LOADED_SYMS)

--- Comment #6 from dnovillo at gcc dot gnu dot org 2007-02-08 16:56 --- Subject: Bug 30562 Author: dnovillo Date: Thu Feb 8 16:55:43 2007 New Revision: 121715 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121715 Log: PR 30562 * tree-flow.h (struct v

[Bug tree-optimization/30562] [4.3 Regression] remove unused variable is removing a referenced variable (in STORED_SYMS or LOADED_SYMS)

--- Comment #5 from dnovillo at gcc dot gnu dot org 2007-02-07 23:33 --- I cannot reproduce this bug with mainline as of 2007-02-06. The bug is still latent though, so I will commit a variant of this patch to fix it. Essentially, we should leave every TREE_ADDRESSABLE variable alone

[Bug tree-optimization/30562] [4.3 Regression] remove unused variable is removing a referenced variable (in STORED_SYMS or LOADED_SYMS)

--- Comment #4 from dnovillo at gcc dot gnu dot org 2007-02-05 19:48 --- Testing alternate patch. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30562

[Bug tree-optimization/30375] [4.3 Regression] tree-ssa-dse incorrectly removes struct initialization

--- Comment #8 from dnovillo at gcc dot gnu dot org 2007-02-03 15:49 --- (In reply to comment #7) > Is this now being looked into by Diego or Aldy? > It wasn't. It is now. -- dnovillo at gcc dot gnu dot org changed: What|Removed

[Bug c/30256] -Wall

--- Comment #1 from dnovillo at gcc dot gnu dot org 2006-12-19 13:49 --- This is not a valid bug report. You have failed to include even the bare minimal information needed. Read http://gcc.gnu.org/bugs.html. -- dnovillo at gcc dot gnu dot org changed: What

[Bug tree-optimization/30194] [4.3 Regression] gcc.dg/pr19633-1.c fails on the mainline

--- Comment #12 from dnovillo at gcc dot gnu dot org 2006-12-14 19:50 --- Subject: Bug 30194 Author: dnovillo Date: Thu Dec 14 19:50:11 2006 New Revision: 119867 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=119867 Log: PR 30194 * gcc.dg/pr19633-1.c:

[Bug tree-optimization/30194] [4.3 Regression] gcc.dg/pr19633-1.c fails on the mainline

--- Comment #11 from dnovillo at gcc dot gnu dot org 2006-12-14 19:29 --- (In reply to comment #10) > (In reply to comment #9) > > (In reply to comment #8) > > > There must be. mem-ssa is @119760. If you can reproduce with @119760, > > > then > > &

[Bug tree-optimization/30089] Compiling FreeFem3d uses unreasonable amount of time and memory

--- Comment #12 from dnovillo at gcc dot gnu dot org 2006-12-14 02:50 --- (In reply to comment #11) > I'll give the bitmaps a try for the operand scanner and see how it works. > OK. Hopefully that won't introduce a huge slowdown in the operand scanner. Assig

[Bug tree-optimization/30089] Compiling FreeFem3d uses unreasonable amount of time and memory

--- Comment #10 from dnovillo at gcc dot gnu dot org 2006-12-13 23:54 --- (In reply to comment #9) > The memory problem is quite simple: We just have a *lot* of pointers and a > *lot* of addressable symbols. Here is a breakdown of what happens on the > first

[Bug tree-optimization/30089] Compiling FreeFem3d uses unreasonable amount of time and memory

--- Comment #9 from dnovillo at gcc dot gnu dot org 2006-12-13 23:50 --- The memory problem is quite simple: We just have a *lot* of pointers and a *lot* of addressable symbols. Here is a breakdown of what happens on the first call to compute_may_aliases: During the first call to

[Bug tree-optimization/30194] [4.3 Regression] gcc.dg/pr19633-1.c fails on the mainline

--- Comment #10 from dnovillo at gcc dot gnu dot org 2006-12-13 22:37 --- (In reply to comment #9) > (In reply to comment #8) > > There must be. mem-ssa is @119760. If you can reproduce with @119760, then > > let me know and I'll take a look. > > I can rep

[Bug tree-optimization/30194] [4.3 Regression] gcc.dg/pr19633-1.c fails on the mainline

--- Comment #8 from dnovillo at gcc dot gnu dot org 2006-12-13 17:49 --- (In reply to comment #2) > Looks like the mem-ssa patches cause this. > There are no other patches in that time frame. > There must be. mem-ssa is @119760. If you can reproduce with @119760, then le

[Bug tree-optimization/30194] [4.3 Regression] gcc.dg/pr19633-1.c fails on the mainline

--- Comment #7 from dnovillo at gcc dot gnu dot org 2006-12-13 17:41 --- (In reply to comment #6) > (In reply to comment #5) > > You completely misunderstood. It works for me on my *mainline* tree that > > has > > the mem-ssa patch applied. > Then why does it

[Bug tree-optimization/30089] Compiling FreeFem3d uses unreasonable amount of time and memory

--- Comment #8 from dnovillo at gcc dot gnu dot org 2006-12-13 17:32 --- http://gcc.gnu.org/ml/gcc-patches/2006-12/msg00959.html fixes the ICE in the operand scanner. The alias times should be back to saner values, but the memory consumption problem is still there. Still looking into

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