[Bug tree-optimization/26854] Inordinate compile times on large routines

2006-04-20 Thread dberlin at gcc dot gnu dot org
--- Comment #11 from dberlin at gcc dot gnu dot org 2006-04-20 16:21 --- (In reply to comment #10) > PRE/FRE for mainline need some TLC on their compile-time performance as > indicated by this PR as well. They're #3 & #4 respectively behind the > operator > sc

[Bug tree-optimization/26626] [4.2 Regression] ICE in in add_virtual_operand

2006-05-02 Thread dberlin at gcc dot gnu dot org
--- Comment #23 from dberlin at gcc dot gnu dot org 2006-05-03 03:19 --- Subject: Bug 26626 Author: dberlin Date: Wed May 3 03:19:22 2006 New Revision: 113493 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113493 Log: 2006-05-02 Daniel Berlin <[EMAI

[Bug tree-optimization/27093] [4.2 Regression] verify_ssa failed: definition does not dominate use

2006-05-04 Thread dberlin at gcc dot gnu dot org
--- Comment #6 from dberlin at gcc dot gnu dot org 2006-05-04 16:52 --- G. These phi nodes are all dead, but it still is verifying them anyway. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27093

[Bug tree-optimization/27093] [4.2 Regression] verify_ssa failed: definition does not dominate use

2006-05-07 Thread dberlin at gcc dot gnu dot org
--- Comment #9 from dberlin at gcc dot gnu dot org 2006-05-07 18:18 --- Mine -- dberlin at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned

[Bug tree-optimization/27093] [4.2 Regression] verify_ssa failed: definition does not dominate use

2006-05-08 Thread dberlin at gcc dot gnu dot org
--- Comment #10 from dberlin at gcc dot gnu dot org 2006-05-09 01:28 --- Subject: Bug 27093 Author: dberlin Date: Tue May 9 01:28:47 2006 New Revision: 113641 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113641 Log: 2006-05-08 Daniel Berlin <[EMAI

[Bug tree-optimization/27093] [4.2 Regression] verify_ssa failed: definition does not dominate use

2006-05-08 Thread dberlin at gcc dot gnu dot org
--- Comment #11 from dberlin at gcc dot gnu dot org 2006-05-09 02:08 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status

[Bug tree-optimization/27373] [4.2 Regression] ICE: add_virtual_operand with pointers to arrays

2006-05-14 Thread dberlin at gcc dot gnu dot org
--- Comment #7 from dberlin at gcc dot gnu dot org 2006-05-14 19:10 --- We aren't marking smt usage for updating in forwprop, but we need to, because forwprop is propagating and address and destroying the smt info. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27373

[Bug tree-optimization/27373] [4.2 Regression] ICE: add_virtual_operand with pointers to arrays

2006-05-16 Thread dberlin at gcc dot gnu dot org
--- Comment #8 from dberlin at gcc dot gnu dot org 2006-05-17 01:16 --- Subject: Bug 27373 Author: dberlin Date: Wed May 17 01:16:08 2006 New Revision: 113840 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113840 Log: 2006-05-16 Daniel Berlin <[EMAIL PROTECTED]>

[Bug tree-optimization/27373] [4.2 Regression] ICE: add_virtual_operand with pointers to arrays

2006-05-17 Thread dberlin at gcc dot gnu dot org
--- Comment #9 from dberlin at gcc dot gnu dot org 2006-05-17 12:07 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/27341] [4.2 Regression] ICE in in add_virtual_operand with complex types

2006-06-01 Thread dberlin at gcc dot gnu dot org
--- Comment #8 from dberlin at gcc dot gnu dot org 2006-06-01 12:22 --- The SMT related stuff is a red herring. Someone is not marking things for renaming when they should be. The following patch will show that (it disables the used alone code). Index: tree-ssa-operands.c

[Bug target/27855] reassociation pass produces ~30% slower matrix multiplication code

2006-06-05 Thread dberlin at gcc dot gnu dot org
--- Comment #10 from dberlin at gcc dot gnu dot org 2006-06-05 15:57 --- (In reply to comment #9) > This thread is moving dangerously close to work in progress.. :-) > I'll have something more definitive to say about it in a few weeks, but I'm > looking at doing s

[Bug tree-optimization/27809] inefficient gimplification of globals

2006-06-13 Thread dberlin at gcc dot gnu dot org
--- Comment #4 from dberlin at gcc dot gnu dot org 2006-06-13 14:26 --- gimplification is almost certainly the wrong place to be doing the kind of dataflow we'd need to determine where we could insert load/save pairs of globals. Really. -- http://gcc.gnu.org/bugzilla/show_bu

[Bug tree-optimization/5035] Incorrectly produces '`' might be used uninitialized in this function'

2006-06-13 Thread dberlin at gcc dot gnu dot org
--- Comment #13 from dberlin at gcc dot gnu dot org 2006-06-13 15:22 --- Some year we'll have to use the control dependence graph to see if all the conditions are the same :) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5035

[Bug tree-optimization/28003] [4.2 Regression] optimizer bug

2006-06-13 Thread dberlin at gcc dot gnu dot org
--- Comment #6 from dberlin at gcc dot gnu dot org 2006-06-13 17:15 --- So it should have been marked global, and should alias the global var, but apparently the global var doesn't pop into it's alias set -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28003

[Bug tree-optimization/27341] [4.2 Regression] ICE in in add_virtual_operand with complex types

2006-06-15 Thread dberlin at gcc dot gnu dot org
--- Comment #10 from dberlin at gcc dot gnu dot org 2006-06-15 14:35 --- Uh, nobody told me it was exposed by my patch, and it's certainly not in the bug history, or else i would be working on the bug. In fact, as comment 8 shows, even if you disable the code i added in 2006-02-2

[Bug tree-optimization/27341] [4.2 Regression] ICE in in add_virtual_operand with complex types

2006-06-15 Thread dberlin at gcc dot gnu dot org
--- Comment #11 from dberlin at gcc dot gnu dot org 2006-06-15 15:04 --- This should fix it It looks like gimplify_val never calls mark_new_vars_to_rename, but may create new statements that nothing else gets a handle to. Index: tree-cfg.c

[Bug tree-optimization/27341] [4.2 Regression] ICE in in add_virtual_operand with complex types

2006-06-19 Thread dberlin at gcc dot gnu dot org
--- Comment #13 from dberlin at gcc dot gnu dot org 2006-06-19 14:34 --- Subject: Bug 27341 Author: dberlin Date: Mon Jun 19 14:33:46 2006 New Revision: 114771 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114771 Log: 2006-06-19 Daniel Berlin <[EMAI

[Bug tree-optimization/27341] [4.2 Regression] ICE in in add_virtual_operand with complex types

2006-06-19 Thread dberlin at gcc dot gnu dot org
--- Comment #14 from dberlin at gcc dot gnu dot org 2006-06-19 14:34 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug middle-end/38204] PRE for post dominating expressions

2008-11-21 Thread dberlin at gcc dot gnu dot org
--- Comment #2 from dberlin at gcc dot gnu dot org 2008-11-21 16:55 --- (In reply to comment #0) > For this function: > int test (int a, int b, int c, int g) > { > int d, e; > if (a) > d = b * c; > else > d = b - c; > e = b * c + g; >

[Bug tree-optimization/36792] [4.4 Regression] Revision 137631 causes many failures

2008-12-10 Thread dberlin at gcc dot gnu dot org
--- Comment #12 from dberlin at gcc dot gnu dot org 2008-12-10 20:15 --- Subject: Bug 36792 Author: dberlin Date: Wed Dec 10 20:13:39 2008 New Revision: 142659 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142659 Log: 2008-12-10 Daniel Berlin <[EMAIL PROTECTED]&g

[Bug tree-optimization/23382] [4.1 Regression] Does not remove the old HEAP virtual variables in clobbered

2005-11-08 Thread dberlin at gcc dot gnu dot org
--- Comment #9 from dberlin at gcc dot gnu dot org 2005-11-08 16:34 --- Subject: Bug 23382 Author: dberlin Date: Tue Nov 8 16:34:48 2005 New Revision: 106643 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106643 Log: 2005-11-08 Daniel Berlin <[EMAIL PROTECTED]>

[Bug tree-optimization/23382] [4.1 Regression] Does not remove the old HEAP virtual variables in clobbered

2005-11-08 Thread dberlin at gcc dot gnu dot org
--- Comment #10 from dberlin at gcc dot gnu dot org 2005-11-08 16:36 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status

[Bug rtl-optimization/24762] [killloop-branch] code motion of non-invariant expressions with hard registers.

2005-11-09 Thread dberlin at gcc dot gnu dot org
--- Comment #6 from dberlin at gcc dot gnu dot org 2005-11-09 22:53 --- 1. Call clobbers aren't definitions. They are clobbers (IE kills). They do not generate a new value, they simply specify the old value is dead. Thus, you don't mean to say "df.c assumes call clobber

[Bug rtl-optimization/24762] [killloop-branch] code motion of non-invariant expressions with hard registers.

2005-11-09 Thread dberlin at gcc dot gnu dot org
--- Comment #7 from dberlin at gcc dot gnu dot org 2005-11-09 22:57 --- There are also a ton of other bugs related to hard regs in reaching definitions on df.c in mainline, i'm just guessing. Try the df.c from the dataflow-branch, and see if it fixes the bug, because honestly, i

[Bug rtl-optimization/24762] [killloop-branch] code motion of non-invariant expressions with hard registers.

2005-11-09 Thread dberlin at gcc dot gnu dot org
--- Comment #9 from dberlin at gcc dot gnu dot org 2005-11-09 23:30 --- Okay, well, there are also bugs in df.c on mainline in regards to not creating uses for "always-live" registers and registers that are live over eh edges, for example. (It does none of this). Seriously.

[Bug c++/23171] [4.1 Regression] ICE on pointer initialization with C99 initializer

2005-11-14 Thread dberlin at gcc dot gnu dot org
--- Comment #11 from dberlin at gcc dot gnu dot org 2005-11-14 18:14 --- Mark, the frontend is producing the address of a constructor, and nothing in the middle end used to be really analyzing static iniatlizers which is why it didn't break before (those that do try to look at

[Bug tree-optimization/24309] [4.1 Regression] ICE with -O3 -ftree-loop-linear

2005-11-14 Thread dberlin at gcc dot gnu dot org
--- Comment #10 from dberlin at gcc dot gnu dot org 2005-11-14 18:18 --- It probably did *nothing at all* before the merge. The ICE is not too hard to fix, i just haven't gotten to it yet I will hopefully soon. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24309

[Bug rtl-optimization/24762] [killloop-branch] code motion of non-invariant expressions with hard registers.

2005-11-14 Thread dberlin at gcc dot gnu dot org
--- Comment #14 from dberlin at gcc dot gnu dot org 2005-11-14 23:10 --- Send me a dump of df_analyze (df, -1, DF_LR | DF_HARD_REGS | DF_ARTIFICIAL_USES), and point out what you say is wrong and i'll make it right. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24762

[Bug tree-optimization/25291] [4.2 Regression] ICE in tree-check add_call_clobber_ops

2005-12-07 Thread dberlin at gcc dot gnu dot org
--- Comment #3 from dberlin at gcc dot gnu dot org 2005-12-07 14:05 --- Mine -- dberlin at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned

[Bug tree-optimization/25291] [4.2 Regression] ICE in tree-check add_call_clobber_ops

2005-12-07 Thread dberlin at gcc dot gnu dot org
--- Comment #4 from dberlin at gcc dot gnu dot org 2005-12-07 16:39 --- Subject: Bug 25291 Author: dberlin Date: Wed Dec 7 16:39:33 2005 New Revision: 108168 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108168 Log: 2005-12-07 Daniel Berlin <[EMAIL PROTECTED]>

[Bug tree-optimization/25291] [4.2 Regression] ICE in tree-check add_call_clobber_ops

2005-12-07 Thread dberlin at gcc dot gnu dot org
--- Comment #5 from dberlin at gcc dot gnu dot org 2005-12-07 16:40 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/25394] [4.2 Regression] libgcc2.c:2033: ICE: tree check: expected tree that contains 'decl common' structure, have 'name_memory_tag'

2005-12-13 Thread dberlin at gcc dot gnu dot org
--- Comment #1 from dberlin at gcc dot gnu dot org 2005-12-13 18:14 --- Created an attachment (id=10473) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10473&action=view) Patch Please give this a try, tell me if it works -- dberlin at gcc dot gnu dot org

[Bug tree-optimization/23619] Missed pre opportunity

2005-12-15 Thread dberlin at gcc dot gnu dot org
--- Comment #11 from dberlin at gcc dot gnu dot org 2005-12-15 15:04 --- This should be fixed now with the PRE patches committed and the reassocpatches committed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23619

[Bug tree-optimization/25394] [4.2 Regression] libgcc2.c:2033: ICE: tree check: expected tree that contains 'decl common' structure, have 'name_memory_tag'

2005-12-28 Thread dberlin at gcc dot gnu dot org
--- Comment #9 from dberlin at gcc dot gnu dot org 2005-12-28 14:09 --- Subject: Bug 25394 Author: dberlin Date: Wed Dec 28 14:09:28 2005 New Revision: 109109 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=109109 Log: 2005-12-28 Daniel Berlin <[EMAIL PROTECTED]>

[Bug tree-optimization/25394] [4.2 Regression] libgcc2.c:2033: ICE: tree check: expected tree that contains 'decl common' structure, have 'name_memory_tag'

2005-12-28 Thread dberlin at gcc dot gnu dot org
--- Comment #10 from dberlin at gcc dot gnu dot org 2005-12-28 14:10 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status

[Bug tree-optimization/23455] tree load PRE is not working properly

2006-01-03 Thread dberlin at gcc dot gnu dot org
--- Comment #9 from dberlin at gcc dot gnu dot org 2006-01-03 18:29 --- Load PRE on globals is going to take a while, because we do some stupid things in hashing (like hashing tcc_declaration's by pointer, instead of DECL_UID). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23455

[Bug tree-optimization/24001] Simple redundancy not eliminated

2006-01-03 Thread dberlin at gcc dot gnu dot org
--- Comment #6 from dberlin at gcc dot gnu dot org 2006-01-03 18:39 --- You are confused about what load PRE does. It will not lift these load because it is not partially redundant. You are looking for some sort of generic code hoister. -- http://gcc.gnu.org/bugzilla/show_bug.cgi

[Bug tree-optimization/22415] [4.0 Regression] ICE in coalesce_abnormal_edges

2006-01-12 Thread dberlin at gcc dot gnu dot org
--- Comment #9 from dberlin at gcc dot gnu dot org 2006-01-12 23:13 --- That would fix it perfectly fine, i'll bootstrap and test it. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22415

[Bug tree-optimization/25771] [4.2 Regression] ice in coalesce_abnormal_edges, at tree-outof-ssa.c:621

2006-01-12 Thread dberlin at gcc dot gnu dot org
--- Comment #4 from dberlin at gcc dot gnu dot org 2006-01-12 23:18 --- Mine, testing a patch. -- dberlin at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/25771] [4.2 Regression] ice in coalesce_abnormal_edges, at tree-outof-ssa.c:621

2006-01-13 Thread dberlin at gcc dot gnu dot org
--- Comment #5 from dberlin at gcc dot gnu dot org 2006-01-13 16:00 --- Subject: Bug 25771 Author: dberlin Date: Fri Jan 13 16:00:13 2006 New Revision: 109669 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=109669 Log: 2006-01-13 Daniel Berlin <[EMAIL PROTECTED]&g

[Bug tree-optimization/25771] [4.2 Regression] ice in coalesce_abnormal_edges, at tree-outof-ssa.c:621

2006-01-14 Thread dberlin at gcc dot gnu dot org
--- Comment #6 from dberlin at gcc dot gnu dot org 2006-01-14 21:19 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/28544] [4.2 regression] ICE in add_virtual_operand, at tree-ssa-operands.c:1309

2006-08-09 Thread dberlin at gcc dot gnu dot org
--- Comment #8 from dberlin at gcc dot gnu dot org 2006-08-09 14:38 --- I can trivially fix this, but the code isn't going to do what you want when i'm done, since it is an aliasing violation :) The assert in question just happens to be good at catching them. -- http://g

[Bug tree-optimization/28003] [4.2 Regression] optimizer bug

2006-08-09 Thread dberlin at gcc dot gnu dot org
-- dberlin at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |dberlin at gcc dot gnu dot |dot org

[Bug tree-optimization/28544] [4.2 regression] ICE in add_virtual_operand, at tree-ssa-operands.c:1309

2006-08-09 Thread dberlin at gcc dot gnu dot org
-- dberlin at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |dberlin at gcc dot gnu dot |dot org

[Bug web/28714] Bugzilla mail sent from invalid address

2006-08-17 Thread dberlin at gcc dot gnu dot org
--- Comment #4 from dberlin at gcc dot gnu dot org 2006-08-18 02:41 --- Should be fixed now -- dberlin at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/28778] [4.0/4.1/4.2 Regression] alias bug with cast and call clobbered

2006-08-19 Thread dberlin at gcc dot gnu dot org
--- Comment #7 from dberlin at gcc dot gnu dot org 2006-08-19 14:10 --- This looks like it has been broken for a long time. Can someone add an alias dump? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28778

[Bug tree-optimization/28003] [4.2 Regression] optimizer bug

2006-08-20 Thread dberlin at gcc dot gnu dot org
--- Comment #11 from dberlin at gcc dot gnu dot org 2006-08-21 02:16 --- This is impressive. We add b as a may alias to the SMT, then it disappears from the list before call clobbering! -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28003

[Bug tree-optimization/28003] [4.2 Regression] optimizer bug

2006-08-22 Thread dberlin at gcc dot gnu dot org
--- Comment #12 from dberlin at gcc dot gnu dot org 2006-08-22 14:04 --- Subject: Bug 28003 Author: dberlin Date: Tue Aug 22 14:04:16 2006 New Revision: 116323 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116323 Log: 2006-08-22 Daniel Berlin <[EMAIL PROTECTED]&g

[Bug tree-optimization/28003] [4.2 Regression] optimizer bug

2006-08-22 Thread dberlin at gcc dot gnu dot org
--- Comment #13 from dberlin at gcc dot gnu dot org 2006-08-22 14:05 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|dberlin

[Bug tree-optimization/28003] [4.2 Regression] optimizer bug

2006-08-22 Thread dberlin at gcc dot gnu dot org
--- Comment #14 from dberlin at gcc dot gnu dot org 2006-08-22 14:05 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/28807] [4.2 Regression] wrong code with may_alias and structs

2006-08-22 Thread dberlin at gcc dot gnu dot org
--- Comment #1 from dberlin at gcc dot gnu dot org 2006-08-22 18:18 --- Add an alias dump so we can see what things think of all this? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28807

[Bug tree-optimization/28868] [4.0/4.1/4.2 Regression] Not elimintating the PHIs which have the same agruments

2006-08-29 Thread dberlin at gcc dot gnu dot org
--- Comment #6 from dberlin at gcc dot gnu dot org 2006-08-29 14:59 --- SCCVN comes up with Value numbers: d_2 = c_1 c_7 = b_6 d_8 = b_6 c_10 = a_9 d_11 = a_9 where # PRED: 3 (fallthru,exec) 4 (fallthru,exec) # dD.1526_2 = PHI ; # cD.1525_1 = PHI ; ... As a result, once

[Bug target/19087] Overflowed address in dwarf debug line information

2006-09-19 Thread dberlin at gcc dot gnu dot org
--- Comment #24 from dberlin at gcc dot gnu dot org 2006-09-20 00:00 --- You guys should be aware that dwarf2/3 has a field in the header of each dwarf compilation unit labeled "address size" that tells what the address size for that compilation unit is. If this is set to 4,

[Bug tree-optimization/29156] [4.2 Regression] Misscompilation due to struct alias

2006-09-20 Thread dberlin at gcc dot gnu dot org
--- Comment #2 from dberlin at gcc dot gnu dot org 2006-09-21 02:32 --- So, actually, i'm pretty sure they should have the same SMT, because they should be in the same alias set. Why do they get different SMT's? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29156

[Bug tree-optimization/29415] [4.2 regression] ] bad code reordering around inline asm block

2006-10-10 Thread dberlin at gcc dot gnu dot org
--- Comment #7 from dberlin at gcc dot gnu dot org 2006-10-11 02:43 --- Actually, AFAICT this is a variant of the struct aliasing bug zdenek reported. The real problem is that we eliminate the false aliases and because their is no real addressable variable here, the asm's miss o

[Bug tree-optimization/29415] [4.2 regression] ] bad code reordering around inline asm block

2006-10-10 Thread dberlin at gcc dot gnu dot org
--- Comment #8 from dberlin at gcc dot gnu dot org 2006-10-11 02:46 --- I've verified my fix for the other two bugs will fix this (sorry that one is taking so long). -- dberlin at gcc dot gnu dot org changed: What|Removed |

[Bug tree-optimization/29415] [4.2 Regression] bad code reordering around inline asm block

2006-10-13 Thread dberlin at gcc dot gnu dot org
--- Comment #10 from dberlin at gcc dot gnu dot org 2006-10-13 17:49 --- mine -- dberlin at gcc dot gnu dot org changed: What|Removed |Added AssignedTo

[Bug tree-optimization/28778] [4.0/4.1/4.2 Regression] alias bug with cast and call clobbered

2006-10-13 Thread dberlin at gcc dot gnu dot org
--- Comment #42 from dberlin at gcc dot gnu dot org 2006-10-13 17:50 --- mine -- dberlin at gcc dot gnu dot org changed: What|Removed |Added AssignedTo

[Bug tree-optimization/29156] [4.2 Regression] Misscompilation with structs due to new struct alias

2006-10-13 Thread dberlin at gcc dot gnu dot org
--- Comment #7 from dberlin at gcc dot gnu dot org 2006-10-13 17:51 --- Mine -- dberlin at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned

[Bug tree-optimization/29156] [4.2 Regression] Misscompilation with structs due to new struct alias

2006-10-19 Thread dberlin at gcc dot gnu dot org
--- Comment #8 from dberlin at gcc dot gnu dot org 2006-10-19 23:06 --- Subject: Bug 29156 Author: dberlin Date: Thu Oct 19 23:05:53 2006 New Revision: 117891 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117891 Log: 2006-10-19 Daniel Berlin <[EMAIL PROTECTED]>

[Bug tree-optimization/29415] [4.2 Regression] bad code reordering around inline asm block

2006-10-19 Thread dberlin at gcc dot gnu dot org
--- Comment #11 from dberlin at gcc dot gnu dot org 2006-10-19 23:06 --- Subject: Bug 29415 Author: dberlin Date: Thu Oct 19 23:05:53 2006 New Revision: 117891 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117891 Log: 2006-10-19 Daniel Berlin <[EMAI

[Bug tree-optimization/28778] [4.0/4.1/4.2 Regression] alias bug with cast and call clobbered

2006-10-19 Thread dberlin at gcc dot gnu dot org
--- Comment #43 from dberlin at gcc dot gnu dot org 2006-10-19 23:06 --- Subject: Bug 28778 Author: dberlin Date: Thu Oct 19 23:05:53 2006 New Revision: 117891 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117891 Log: 2006-10-19 Daniel Berlin <[EMAI

[Bug tree-optimization/28778] [4.0/4.1/4.2 Regression] alias bug with cast and call clobbered

2006-10-19 Thread dberlin at gcc dot gnu dot org
--- Comment #44 from dberlin at gcc dot gnu dot org 2006-10-19 23:07 --- Fixed. -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status

[Bug tree-optimization/29156] [4.2 Regression] Misscompilation with structs due to new struct alias

2006-10-19 Thread dberlin at gcc dot gnu dot org
--- Comment #9 from dberlin at gcc dot gnu dot org 2006-10-19 23:07 --- Fixed. -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/29415] [4.2 Regression] bad code reordering around inline asm block

2006-10-19 Thread dberlin at gcc dot gnu dot org
--- Comment #12 from dberlin at gcc dot gnu dot org 2006-10-19 23:07 --- Fixed. -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status

[Bug tree-optimization/30630] Trunk GCC hangs while compiling cpu2k6/perlbench at -O2

2007-01-29 Thread dberlin at gcc dot gnu dot org
--- Comment #3 from dberlin at gcc dot gnu dot org 2007-01-29 17:25 --- Subject: Bug 30630 Author: dberlin Date: Mon Jan 29 17:25:04 2007 New Revision: 121295 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121295 Log: 2007-01-29 Daniel Berlin <[EMAIL PROTECTED]&g

[Bug tree-optimization/30630] Trunk GCC hangs while compiling cpu2k6/perlbench at -O2

2007-01-29 Thread dberlin at gcc dot gnu dot org
--- Comment #4 from dberlin at gcc dot gnu dot org 2007-01-29 17:25 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug c++/30567] -fPIC -O3 optimizer bug (32-bit target only)

2007-02-12 Thread dberlin at gcc dot gnu dot org
--- Comment #11 from dberlin at gcc dot gnu dot org 2007-02-12 16:37 --- (In reply to comment #10) > Daniel, any idea? > None. This change actually made us more conservative with points-to, it certainly won't cause *more* things to be optimized away. -- http://

[Bug target/30052] possible quadratic behaviour.

2007-02-12 Thread dberlin at gcc dot gnu dot org
--- Comment #8 from dberlin at gcc dot gnu dot org 2007-02-12 20:47 --- Does this work on mainline with no real issue? If so, i'll try to backport the solver changes. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30052

[Bug tree-optimization/30559] [4.3 Regression] compiler loops forever with flag -O3

2007-02-19 Thread dberlin at gcc dot gnu dot org
--- Comment #7 from dberlin at gcc dot gnu dot org 2007-02-19 19:34 --- Sorry, the fix was committed before the bug report was filed (IE ~5 minutes before). I forgot to mark this one closed. -- dberlin at gcc dot gnu dot org changed: What|Removed

[Bug tree-optimization/28544] [4.2 regression] ICE in add_virtual_operand, at tree-ssa-operands.c:1309

2007-02-19 Thread dberlin at gcc dot gnu dot org
--- Comment #21 from dberlin at gcc dot gnu dot org 2007-02-19 23:41 --- (In reply to comment #20) > Is there a backport of the mainline patch that I could review, or ask another > maintainer to review for inclusion in 4.2? > > Thanks, > > -- Mark > The

[Bug c++/30567] -fPIC -O3 optimizer bug (32-bit target only)

2007-02-25 Thread dberlin at gcc dot gnu dot org
--- Comment #15 from dberlin at gcc dot gnu dot org 2007-02-26 04:38 --- I'll happily confirm I can reproduce it on my i686-pc-linux-gnu machine -- dberlin at gcc dot gnu dot org changed: What|Removed |

[Bug tree-optimization/29922] [4.3 Regression] [Linux] ICE in insert_into_preds_of_block

2007-03-09 Thread dberlin at gcc dot gnu dot org
--- Comment #20 from dberlin at gcc dot gnu dot org 2007-03-09 17:55 --- Uh, i think i accidentally fixed the reduced testcase with my recent alias patch (r122741). Are the others still failing? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29922

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

2007-03-09 Thread dberlin at gcc dot gnu dot org
--- Comment #10 from dberlin at gcc dot gnu dot org 2007-03-09 23:48 --- (In reply to comment #7) > The obvoious difference is more precise alias information: > > -bar: Maximum number of VOPS needed per statement: 80 > +bar: Maximum number of VOPS needed per statement: 71

[Bug tree-optimization/28544] [4.2 regression] ICE in add_virtual_operand, at tree-ssa-operands.c:1309

2007-03-12 Thread dberlin at gcc dot gnu dot org
--- Comment #23 from dberlin at gcc dot gnu dot org 2007-03-12 19:09 --- Subject: Bug 28544 Author: dberlin Date: Mon Mar 12 19:09:05 2007 New Revision: 122857 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122857 Log: 2007-03-12 Daniel Berlin <[EMAI

[Bug tree-optimization/28544] [4.2 regression] ICE in add_virtual_operand, at tree-ssa-operands.c:1309

2007-03-12 Thread dberlin at gcc dot gnu dot org
--- Comment #24 from dberlin at gcc dot gnu dot org 2007-03-12 19:12 --- Fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added Status

[Bug target/30052] [4.2 Regression] possible quadratic behaviour.

2007-03-14 Thread dberlin at gcc dot gnu dot org
--- Comment #14 from dberlin at gcc dot gnu dot org 2007-03-14 15:12 --- (In reply to comment #13) > It's really all PTA memory. > > Mainline: > > tree PTA : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall > > 40 kB ( 0%) ggc > T

[Bug tree-optimization/29922] [4.3 Regression] [Linux] ICE in insert_into_preds_of_block

2007-03-17 Thread dberlin at gcc dot gnu dot org
--- Comment #24 from dberlin at gcc dot gnu dot org 2007-03-17 23:07 --- Subject: Bug 29922 Author: dberlin Date: Sat Mar 17 23:07:34 2007 New Revision: 123029 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123029 Log: 2007-03-16 Daniel Berlin <[EMAI

[Bug tree-optimization/29922] [4.3 Regression] [Linux] ICE in insert_into_preds_of_block

2007-03-17 Thread dberlin at gcc dot gnu dot org
--- Comment #26 from dberlin at gcc dot gnu dot org 2007-03-17 23:18 --- Sorry for the delay. Fixed now. -- dberlin at gcc dot gnu dot org changed: What|Removed |Added

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

2007-03-30 Thread dberlin at gcc dot gnu dot org
--- Comment #24 from dberlin at gcc dot gnu dot org 2007-03-30 16:58 --- This is fixed now, rihgt? I forgot to add the PR number to the changelog. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30089

[Bug ada/31504] GCC error: in staticp, at tree.c:2017

2007-04-07 Thread dberlin at gcc dot gnu dot org
--- Comment #1 from dberlin at gcc dot gnu dot org 2007-04-07 23:40 --- See on-list discussion, but basically, it should suffice to simply remove the assert, which will give the Ada frontend the same behavior it used to get. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31504

[Bug ada/31504] GCC error: in staticp, at tree.c:2017

2007-04-07 Thread dberlin at gcc dot gnu dot org
--- Comment #2 from dberlin at gcc dot gnu dot org 2007-04-08 00:50 --- Patch was reverted -- dberlin at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/16157] gcc fails to optimize redundant expression (reassocation)

2007-04-15 Thread dberlin at gcc dot gnu dot org
--- Comment #3 from dberlin at gcc dot gnu dot org 2007-04-16 02:55 --- Don't remember if this is fixed, but not working anymore on it -- dberlin at gcc dot gnu dot org changed: What|Removed |

[Bug middle-end/16187] ARRAY_REF should be used for pointers also

2007-04-15 Thread dberlin at gcc dot gnu dot org
--- Comment #7 from dberlin at gcc dot gnu dot org 2007-04-16 02:56 --- The version I produced was turned down, and I have not had time to rewrite it to be what others wanted -- dberlin at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/25809] missed PRE optimization - move "invariant casts" out of loops

2007-04-15 Thread dberlin at gcc dot gnu dot org
--- Comment #3 from dberlin at gcc dot gnu dot org 2007-04-16 03:12 --- PRE actually would perform the optimization on these two cases, but it sees the cast as an induction variable. Found partial redundancy for expression (short unsigned int) VH.29 (VH.37) Skipping insertion of phi

[Bug middle-end/31068] ICE at -O1 -fipa-pta

2007-04-15 Thread dberlin at gcc dot gnu dot org
--- Comment #2 from dberlin at gcc dot gnu dot org 2007-04-16 03:15 --- PS, I will fix this sometime after we have LTO. Until then, -fipa-pta is not worth it. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31068

[Bug tree-optimization/25809] missed PRE optimization - move "invariant casts" out of loops

2007-04-16 Thread dberlin at gcc dot gnu dot org
--- Comment #4 from dberlin at gcc dot gnu dot org 2007-04-16 19:14 --- Doing cast motion actually causes about 25 *more* failures in the vectorizer testsuite. I'm closing this as won't fix since it seems there was no other reason to do this. -- dberlin at gcc dot g

[Bug rtl-optimization/19580] [4.0/4.1/4.2/4.3 Regression] missed load/store motion

2007-04-16 Thread dberlin at gcc dot gnu dot org
--- Comment #30 from dberlin at gcc dot gnu dot org 2007-04-17 06:53 --- Is this really still broken in mainline? At least as of Richard's last update, it wasn't -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19580

[Bug tree-optimization/30567] [4.2 Regression] -O3 optimizer bug

2007-04-24 Thread dberlin at gcc dot gnu dot org
--- Comment #25 from dberlin at gcc dot gnu dot org 2007-04-25 03:14 --- (In reply to comment #23) > This is a regression. Danny? > It actually should get assigned anything as a points-to set, so the "bad" constraints are correct. We should also always get correct

[Bug tree-optimization/30567] [4.2 Regression] -O3 optimizer bug

2007-04-25 Thread dberlin at gcc dot gnu dot org
--- Comment #33 from dberlin at gcc dot gnu dot org 2007-04-25 19:45 --- I think richi said on IRC that the following backport from 4.3 will fix it (if so, it's the correct fix here) Index: tree-ssa-structal

[Bug tree-optimization/32723] [4.2 Regression] memory hog in solve_graph

2007-07-24 Thread dberlin at gcc dot gnu dot org
--- Comment #7 from dberlin at gcc dot gnu dot org 2007-07-24 07:16 --- Didn't you commit the shared bitmap fix? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32723

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

2007-07-26 Thread dberlin at gcc dot gnu dot org
--- Comment #43 from dberlin at gcc dot gnu dot org 2007-07-26 18:03 --- On my current branch, which i will commit soon, i have tree PTA : 14.56 ( 1%) usr 0.57 ( 1%) sys 16.98 ( 1%) wall 26372 kB ( 2%) ggc tree alias analysis : 577.90 (26%) usr 8.72 ( 8%) sys

[Bug tree-optimization/32722] [4.3 Regression] Bootstrap failure with -fno-tree-store-copy-prop

2007-08-09 Thread dberlin at gcc dot gnu dot org
--- Comment #4 from dberlin at gcc dot gnu dot org 2007-08-10 01:37 --- This should be fixed now. I believe echristo bootstrapped with this flag just yesterday, in fact. -- dberlin at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/32722] [4.3 Regression] Bootstrap failure with -fno-tree-store-copy-prop

2007-08-09 Thread dberlin at gcc dot gnu dot org
--- Comment #5 from dberlin at gcc dot gnu dot org 2007-08-10 01:39 --- This should be fixed now (it was a VN/PRE interaction) I believe echristo bootstrapped with this flag just yesterday, in fact. The testcase is certainly not crashing for me anymore Please reopen if it is still

[Bug middle-end/30610] huge memory consumption with -O3

2007-08-13 Thread dberlin at gcc dot gnu dot org
--- Comment #4 from dberlin at gcc dot gnu dot org 2007-08-13 12:06 --- It takes 2 iterations, but it has come up with 144 thousand expressions -- dberlin at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/32772] [4.3 Regression] error: found real variable when subvariables should have appeared

2007-08-19 Thread dberlin at gcc dot gnu dot org
--- Comment #8 from dberlin at gcc dot gnu dot org 2007-08-19 23:23 --- Subject: Bug 32772 Author: dberlin Date: Sun Aug 19 23:23:29 2007 New Revision: 127629 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127629 Log: 2007-08-19 Daniel Berlin <[EMAIL PROTECTED]>

[Bug tree-optimization/32303] [4.3 Regression] SPEC2006 447.dealII miscompiled at -O2

2007-08-19 Thread dberlin at gcc dot gnu dot org
--- Comment #2 from dberlin at gcc dot gnu dot org 2007-08-19 23:23 --- Subject: Bug 32303 Author: dberlin Date: Sun Aug 19 23:23:29 2007 New Revision: 127629 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127629 Log: 2007-08-19 Daniel Berlin <[EMAIL PROTECTED]>

[Bug tree-optimization/32328] [4.2/4.3 Regression] -fstrict-aliasing causes skipped code

2007-08-19 Thread dberlin at gcc dot gnu dot org
--- Comment #21 from dberlin at gcc dot gnu dot org 2007-08-19 23:23 --- Subject: Bug 32328 Author: dberlin Date: Sun Aug 19 23:23:29 2007 New Revision: 127629 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127629 Log: 2007-08-19 Daniel Berlin <[EMAI

[Bug c++/32716] [4.2/4.3 Regression] Wrong code generation. Alias and C++ virtual bases problem.

2007-08-19 Thread dberlin at gcc dot gnu dot org
--- Comment #8 from dberlin at gcc dot gnu dot org 2007-08-19 23:23 --- Subject: Bug 32716 Author: dberlin Date: Sun Aug 19 23:23:29 2007 New Revision: 127629 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127629 Log: 2007-08-19 Daniel Berlin <[EMAIL PROTECTED]>

[Bug tree-optimization/32328] [4.2/4.3 Regression] -fstrict-aliasing causes skipped code

2007-08-19 Thread dberlin at gcc dot gnu dot org
--- Comment #22 from dberlin at gcc dot gnu dot org 2007-08-20 01:54 --- All should be fixed -- dberlin at gcc dot gnu dot org changed: What|Removed |Added

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