[Bug tree-optimization/61929] [Graphite]: Banerjee and Omega differ on distance vectors (internal compiler error in compute_affine_dependence)

2015-07-17 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61929 Sebastian Pop changed: What|Removed |Added CC||fragabr at gmail dot com --- Comment #12

[Bug tree-optimization/65850] [5/6 Regression] [graphite]: isl_constraint.c:625: expecting integer value

2015-07-17 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65850 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/60340] ICE on valid code with -fcheck-data-deps at -O1 and above on x86_64-linux-gnu

2015-07-17 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60340 --- Comment #2 from Sebastian Pop --- Author: spop Date: Sat Jul 18 01:11:05 2015 New Revision: 225979 URL: https://gcc.gnu.org/viewcvs?rev=225979&root=gcc&view=rev Log: fix pr46851 and pr60340: remove unmaintained omega dependence test Regstra

[Bug middle-end/46851] ICE: in compute_affine_dependence, at tree-data-ref.c:3897 with -fcheck-data-deps

2015-07-17 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46851 --- Comment #2 from Sebastian Pop --- Author: spop Date: Sat Jul 18 01:11:05 2015 New Revision: 225979 URL: https://gcc.gnu.org/viewcvs?rev=225979&root=gcc&view=rev Log: fix pr46851 and pr60340: remove unmaintained omega dependence test Regstra

[Bug middle-end/46851] ICE: in compute_affine_dependence, at tree-data-ref.c:3897 with -fcheck-data-deps

2015-07-17 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46851 Sebastian Pop changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/48393] ICE: in omega_add_zero_geq, at omega.h:274 with -fcheck-data-deps --param omega-max-geqs=0

2015-07-17 Thread spop at gcc dot gnu.org
||spop at gcc dot gnu.org Resolution|--- |FIXED --- Comment #1 from Sebastian Pop --- Fixed in r225979.

[Bug tree-optimization/60340] ICE on valid code with -fcheck-data-deps at -O1 and above on x86_64-linux-gnu

2015-07-17 Thread spop at gcc dot gnu.org
||spop at gcc dot gnu.org Resolution|--- |FIXED --- Comment #3 from Sebastian Pop --- Fixed in r225979.

[Bug tree-optimization/61965] [gcc-4.8.2] ICE:in compute_affine_dependence (at tree-data-ref.c:4170)

2015-07-17 Thread spop at gcc dot gnu.org
||spop at gcc dot gnu.org Resolution|--- |FIXED --- Comment #2 from Sebastian Pop --- Fixed in r225979.

[Bug tree-optimization/48642] ICE: in omega_add_zero_eq, at omega.h:259 with -O -fcheck-data-deps --param omega-max-eqs=0

2015-07-17 Thread spop at gcc dot gnu.org
||spop at gcc dot gnu.org Resolution|--- |FIXED --- Comment #2 from Sebastian Pop --- Fixed in r225979.

[Bug tree-optimization/48482] ICE: in omega_alloc_problem, at omega.c:5498 with -fcheck-data-deps --param omega-max-vars=1

2015-07-17 Thread spop at gcc dot gnu.org
||spop at gcc dot gnu.org Resolution|--- |FIXED --- Comment #2 from Sebastian Pop --- Fixed in r225979.

[Bug tree-optimization/61980] ICE: in compute_affine_dependence, at tree-data-ref.c:4233 with -fcheck-data-deps

2015-07-17 Thread spop at gcc dot gnu.org
||spop at gcc dot gnu.org Resolution|--- |FIXED Known to fail|4.10.0 | --- Comment #7 from Sebastian Pop --- Fixed in r225979.

[Bug tree-optimization/49632] ICE in compute_affine_dependence (tree-data-ref.c:4038) with -O3

2015-07-17 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49632 Sebastian Pop changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/51939] [4.9/5/6 Regression] ICE: in compute_affine_dependence, at tree-data-ref.c:4103 with -fcheck-data-deps

2015-07-17 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51939 Sebastian Pop changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/66980] New: [graphite] -floop-nest-optimize produces wrong code

2015-07-23 Thread spop at gcc dot gnu.org
: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: spop at gcc dot gnu.org Target Milestone: --- $ cat s.c void foo(unsigned char *in, unsigned char *out, int w, int h) { unsigned int i, j; for (i = 0; i < 3*w*h; i++) for (j = 0; j < 3*

[Bug tree-optimization/66981] New: [graphite] delinearization of arrays

2015-07-23 Thread spop at gcc dot gnu.org
-optimization Assignee: spop at gcc dot gnu.org Reporter: spop at gcc dot gnu.org CC: hiraditya at msn dot com Target Milestone: --- Graphite needs to delinearize the memory accesses in this loop to do vectorization and parallelization: $ cat s.c void foo(unsigned char

[Bug tree-optimization/66981] [graphite] delinearization of arrays

2015-07-24 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66981 --- Comment #2 from Sebastian Pop --- > Is this related to PR61000? Yes. Also related to PR14741.

[Bug tree-optimization/53852] [4.9/5/6 Regression] -ftree-loop-linear: large compile time / memory usage

2015-08-28 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53852 --- Comment #18 from Sebastian Pop --- (In reply to Joost VandeVondele from comment #17) > since today on trunk this also triggers for options such as -floop-block, > which didn't trigger this before. Because as of yesterday both -ftree-loop-lin

[Bug tree-optimization/47944] Several graphite tests SEGV on Solaris 10/x86

2011-03-11 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47944 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/47127] gcc.dg/graphite/id-14.c ICEs with cloog-parma

2011-03-11 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47127 Sebastian Pop changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #5 from

[Bug middle-end/47127] gcc.dg/graphite/id-14.c ICEs with cloog-parma

2011-03-11 Thread spop at gcc dot gnu.org
||2011.03.11 21:41:26 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #6 from Sebastian Pop 2011-03-11 21:41:26 UTC --- Patch: http

[Bug middle-end/47128] gcc.dg/graphite/pr43012.c ICEs with cloog-parma

2011-03-11 Thread spop at gcc dot gnu.org
||2011.03.11 23:22:56 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Sebastian Pop 2011-03-11 23:22:56 UTC --- This might be a problem

[Bug middle-end/47127] gcc.dg/graphite/id-14.c ICEs with cloog-parma

2011-03-12 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47127 --- Comment #7 from Sebastian Pop 2011-03-12 22:05:41 UTC --- Author: spop Date: Sat Mar 12 22:05:38 2011 New Revision: 170907 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170907 Log: Fix PR47127: call cloog_state_malloc and cloog_state

[Bug middle-end/47127] gcc.dg/graphite/id-14.c ICEs with cloog-parma

2011-03-12 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47127 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/46194] [4.5 Regression] gcc.dg/graphite/block-0.c FAILs with -ftree-parallelize-loops

2011-04-18 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46194 --- Comment #15 from Sebastian Pop 2011-04-18 16:09:49 UTC --- The same patch applies to the 4.5 branch. I am currently testing the patch on amd64-linux.

[Bug tree-optimization/46194] [4.5 Regression] gcc.dg/graphite/block-0.c FAILs with -ftree-parallelize-loops

2011-04-19 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46194 --- Comment #16 from Sebastian Pop 2011-04-19 16:24:44 UTC --- The patch produces these fails on the 4.5 branch: FAIL: gcc.dg/tree-ssa/ltrans-1.c scan-tree-dump-times ltrans "converted loop nest to perfect loop nest" 1 FAIL: gcc.dg/tree-ssa/ltra

[Bug 45758] (middle-end) [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-23 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug 45758] (middle-end) [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-23 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758 --- Comment #6 from Sebastian Pop 2010-09-24 06:10:31 UTC --- Author: spop Date: Fri Sep 24 06:10:23 2010 New Revision: 164582 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164582 Log: Fix PR45758: reset scevs before Graphite. 2010-09-2

[Bug 45544] (c++) ICE: in sese_adjust_liveout_phis, at sese.c:633

2010-09-23 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45544 --- Comment #4 from Sebastian Pop 2010-09-24 06:34:15 UTC --- I cannot reproduce the bug. -- Configure bugmail: http://gcc.gnu.org/bugzilla/userprefs.cgi?tab=email --- You are receiving this mail because: --- You are on the CC list for

[Bug tree-optimization/45833] Unnecessary runtime versioning for aliasing

2010-09-29 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45833 --- Comment #2 from Sebastian Pop 2010-09-29 22:05:35 UTC --- (In reply to comment #1) > Maybe data-dependency needs to be extended for this (two references either > identical, or non-overlapping). Correct. Data dep analysis should not return a

[Bug middle-end/45229] gcc.c-torture/execute/20000412-4.c ICEs with -fgraphite-identity

2010-09-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45229 --- Comment #4 from Sebastian Pop 2010-09-30 21:18:06 UTC --- Author: spop Date: Thu Sep 30 21:18:01 2010 New Revision: 164785 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164785 Log: Fix PR45229: gcc.c-torture/execute/2412-4.c ICEs

[Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity

2010-09-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45230 --- Comment #15 from Sebastian Pop 2010-09-30 21:19:05 UTC --- Author: spop Date: Thu Sep 30 21:18:59 2010 New Revision: 164791 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164791 Log: Add testcase for PR45230. 2010-08-20 Sebastian Po

[Bug middle-end/45229] gcc.c-torture/execute/20000412-4.c ICEs with -fgraphite-identity

2010-09-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45229 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758 --- Comment #7 from Sebastian Pop 2010-09-30 21:21:52 UTC --- Author: spop Date: Thu Sep 30 21:21:46 2010 New Revision: 164811 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164811 Log: Add testcase for PR45758. 2010-09-23 Sebastian Pop

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758 --- Comment #8 from Sebastian Pop 2010-09-30 21:22:13 UTC --- Author: spop Date: Thu Sep 30 21:22:07 2010 New Revision: 164813 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164813 Log: Fix PR45758: reset scevs before Graphite. 2010-09-2

[Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity

2010-09-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45230 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/40979] induct benchmark 60% slower when compiled with -fgraphite-identity

2010-09-30 Thread spop at gcc dot gnu.org
||spop at gcc dot gnu.org AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | --- Comment #8 from Sebastian Pop 2010-09-30 23:02:28 UTC --- # FLAGS="-ffast-math -funroll-loops -msse3 -O3 -ftree-vecto

[Bug tree-optimization/45965] [4.6 Regression] ICE on powerpc-apple-darwin9: gfortran.dg/subref_array_pointer_4.f90

2010-11-03 Thread spop at gcc dot gnu.org
||2010.11.03 19:22:39 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #3 from Sebastian Pop 2010-11-03 19:22:39 UTC --- Created attachment 22265

[Bug tree-optimization/46036] [4.6 Regression] verify_ssa failed: definition in block 3 follows the use

2010-11-03 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46036 Sebastian Pop changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #2 from Sebastian Po

[Bug tree-optimization/45314] [4.5 Regression] ICE: error: in remove_unreachable_handlers, at tree-sh.c:3294 with -O2 -floop-interchange

2010-11-05 Thread spop at gcc dot gnu.org
||4.6.0 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Summary|[4.5/4.6 Regression] ICE: |[4.5 Regression] ICE: |error: in |error: in

[Bug tree-optimization/46036] [4.6 Regression] verify_ssa failed: definition in block 3 follows the use

2010-11-05 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46036 --- Comment #3 from Sebastian Pop 2010-11-05 22:01:34 UTC --- Created attachment 22299 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22299 patch Here is a patch that solves the problem. Not tested yet.

[Bug tree-optimization/45948] [4.6 Regression] ICE: SIGSEGV in find_uses_to_rename_use (tree-ssa-loop-manip.c:1242) with -O -fstrict-overflow -ftree-loop-distribution

2010-11-08 Thread spop at gcc dot gnu.org
at gcc dot |spop at gcc dot gnu.org |gnu.org | --- Comment #3 from Sebastian Pop 2010-11-08 15:49:36 UTC --- Mine.

[Bug tree-optimization/45902] CPU2006 benchmark sphinx3 fails with vectorization

2010-11-09 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45902 --- Comment #14 from Sebastian Pop 2010-11-09 19:09:01 UTC --- Author: spop Date: Tue Nov 9 19:08:57 2010 New Revision: 166506 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166506 Log: Fix PR45314: backport revision 163123. 2010-11-09

[Bug tree-optimization/45314] [4.5 Regression] ICE: error: in remove_unreachable_handlers, at tree-sh.c:3294 with -O2 -floop-interchange

2010-11-09 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45314 --- Comment #11 from Sebastian Pop 2010-11-09 19:15:19 UTC --- The patch fixing this has been committed with the wrong PR number on: Author: spop Date: Tue Nov 9 19:08:57 2010 New Revision: 166506 URL: http://gcc.gnu.org/viewcvs?root=gcc&view

[Bug tree-optimization/45314] [4.5 Regression] ICE: error: in remove_unreachable_handlers, at tree-sh.c:3294 with -O2 -floop-interchange

2010-11-09 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45314 --- Comment #12 from Sebastian Pop 2010-11-09 19:15:39 UTC --- Author: spop Date: Tue Nov 9 19:15:36 2010 New Revision: 166507 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166507 Log: Fix Changelog entry. 2010-11-09 Sebastian Pop

[Bug tree-optimization/45314] [4.5 Regression] ICE: error: in remove_unreachable_handlers, at tree-sh.c:3294 with -O2 -floop-interchange

2010-11-09 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45314 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/45902] CPU2006 benchmark sphinx3 fails with vectorization

2010-11-09 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45902 Sebastian Pop changed: What|Removed |Added CC||spop at gcc dot gnu.org --- Comment #15

[Bug tree-optimization/46036] [4.6 Regression] verify_ssa failed: definition in block 3 follows the use

2010-11-09 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46036 --- Comment #4 from Sebastian Pop 2010-11-09 19:23:47 UTC --- Author: spop Date: Tue Nov 9 19:23:43 2010 New Revision: 166508 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166508 Log: Fix PR46036. 2010-11-09 Sebastian Pop PR tr

[Bug tree-optimization/46036] [4.6 Regression] verify_ssa failed: definition in block 3 follows the use

2010-11-09 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46036 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/45971] [4.6 Regression] ice in vect_update_ivs_after_vectorizer

2010-11-09 Thread spop at gcc dot gnu.org
at gcc dot |spop at gcc dot gnu.org |gnu.org | --- Comment #9 from Sebastian Pop 2010-11-09 20:03:22 UTC --- Mine.

[Bug tree-optimization/45971] [4.6 Regression] ice in vect_update_ivs_after_vectorizer

2010-11-09 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45971 --- Comment #10 from Sebastian Pop 2010-11-09 20:05:13 UTC --- Created attachment 22353 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22353 patch The attached patch solves the problem. Not yet tested other than this PR's testcase.

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-11-10 Thread spop at gcc dot gnu.org
||2010.11.10 16:38:55 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #4 from Sebastian Pop 2010-11-10 16:38:55 UTC --- Mine.

[Bug tree-optimization/45971] [4.6 Regression] ice in vect_update_ivs_after_vectorizer

2010-11-10 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45971 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/45971] [4.6 Regression] ice in vect_update_ivs_after_vectorizer

2010-11-10 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45971 --- Comment #11 from Sebastian Pop 2010-11-10 16:06:51 UTC --- Author: spop Date: Wed Nov 10 16:06:47 2010 New Revision: 166544 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166544 Log: Fix PR45971: do not predicate condition phi nodes t

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

2010-11-17 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422 --- Comment #4 from Sebastian Pop 2010-11-18 00:10:41 UTC --- Author: spop Date: Thu Nov 18 00:10:35 2010 New Revision: 166889 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166889 Log: Fix PR target/46422. 2010-11-17 Quentin Neill

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

2010-11-17 Thread spop at gcc dot gnu.org
||spop at gcc dot gnu.org Resolution||FIXED --- Comment #5 from Sebastian Pop 2010-11-18 00:11:58 UTC --- Fixed.

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-11-22 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 --- Comment #5 from Sebastian Pop 2010-11-22 23:17:35 UTC --- Author: spop Date: Mon Nov 22 23:17:25 2010 New Revision: 167060 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167060 Log: Postpone the rewrite out of SSA to the end of the tr

[Bug tree-optimization/45301] [4.6 Regression] ICE: SIGSEGV in instantiate_scev_r (tree-scalar-evolution.c:3391) with -O2 -ftree-loop-distribution -fgraphite-identity

2010-11-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45301 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-11-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758 Sebastian Pop changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #10 f

[Bug tree-optimization/45199] [4.6 Regression] ICE in loop distribution at -O3

2010-11-30 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45199 Sebastian Pop changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #4 from Sebastian Po

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-12-01 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 --- Comment #6 from Sebastian Pop 2010-12-01 17:25:15 UTC --- Author: spop Date: Wed Dec 1 17:25:10 2010 New Revision: 167348 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167348 Log: Postpone the rewrite out of SSA to the end of the tr

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-12-01 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-12-01 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 Sebastian Pop changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-12-01 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 --- Comment #11 from Sebastian Pop 2010-12-01 20:15:29 UTC --- In this code: : q_5 = &MEM[(void *)q_1 + 4294967288B]; : # q_1 = PHI if (q_1 != p_2(D)) goto ; else goto ; scev analysis is able to determine that q1 = {q_3, +, -8

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-12-01 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 Sebastian Pop changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #1

[Bug middle-end/46754] FAIL: gcc.dg/graphite/pr45297.c

2010-12-01 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46754 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/45199] [4.6 Regression] ICE in loop distribution at -O3

2010-12-02 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45199 --- Comment #5 from Sebastian Pop 2010-12-02 16:53:21 UTC --- Author: spop Date: Thu Dec 2 16:53:16 2010 New Revision: 167380 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167380 Log: Fix PR45199: do not aggregate memory accesses to the

[Bug tree-optimization/45199] [4.6 Regression] ICE in loop distribution at -O3

2010-12-02 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45199 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/45948] [4.6 Regression] ICE: SIGSEGV in find_uses_to_rename_use (tree-ssa-loop-manip.c:1242) with -O -fstrict-overflow -ftree-loop-distribution

2010-12-02 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45948 --- Comment #4 from Sebastian Pop 2010-12-02 18:39:23 UTC --- For this case, we end up generating two memset (0) for the first loop, and we completely remove that loop: void foo (int i, int n) { int a[30]; int b[30]; for (; i < n; i++)

[Bug tree-optimization/45948] [4.6 Regression] ICE: SIGSEGV in find_uses_to_rename_use (tree-ssa-loop-manip.c:1242) with -O -fstrict-overflow -ftree-loop-distribution

2010-12-02 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45948 --- Comment #5 from Sebastian Pop 2010-12-02 19:19:46 UTC --- First patch here: http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00216.html However, I am not fully happy with this fix that tweaks scev const prop to work around this bug... The other

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-12-02 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 --- Comment #13 from Sebastian Pop 2010-12-02 20:13:16 UTC --- Author: spop Date: Thu Dec 2 20:13:11 2010 New Revision: 167390 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167390 Log: Fix PR45297: handle ADDR_EXPR in interpret_rhs_expr

[Bug middle-end/45297] [4.6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1210 with -Os -fgraphite-identity

2010-12-02 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 Sebastian Pop changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|

[Bug tree-optimization/44676] [4.5/4.6 Regression] ICE: in loop_entry_phi_arg, at graphite-sese-to-poly.c:89 with -fgraphite-identity -fprofile-generate

2010-12-06 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676 Sebastian Pop changed: What|Removed |Added Known to work||4.6.0 Version|4.6.0

[Bug middle-end/46185] [4.6 Regression] gcc.dg/graphite/interchange-4.c FAILs with -fno-ipa-cp

2010-12-06 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46185 Sebastian Pop changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps

2010-12-06 Thread spop at gcc dot gnu.org
||2010.12.07 00:11:20 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #2 from Sebastian Pop 2010-12-07 00:11:20 UTC --- Still fails on trunk

[Bug tree-optimization/41562] ICE with -O1 -ftree-loop-distribution -floop-block

2010-12-06 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41562 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps

2010-12-06 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 --- Comment #3 from Sebastian Pop 2010-12-07 00:35:24 UTC --- Patch http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00540.html

[Bug middle-end/46185] [4.6 Regression] gcc.dg/graphite/interchange-4.c FAILs with -fno-ipa-cp

2010-12-06 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46185 --- Comment #4 from Sebastian Pop 2010-12-07 04:30:48 UTC --- I forgot to add the testcase. Next time I will add it before closing the bug.

[Bug tree-optimization/44676] [4.5/4.6 Regression] ICE: in loop_entry_phi_arg, at graphite-sese-to-poly.c:89 with -fgraphite-identity -fprofile-generate

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676 --- Comment #6 from Sebastian Pop 2010-12-07 15:18:41 UTC --- Author: spop Date: Tue Dec 7 15:18:39 2010 New Revision: 167542 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167542 Log: Fix PR44676: fix invariant phi node removal. Backpo

[Bug tree-optimization/44676] [4.5/4.6 Regression] ICE: in loop_entry_phi_arg, at graphite-sese-to-poly.c:89 with -fgraphite-identity -fprofile-generate

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 --- Comment #4 from Sebastian Pop 2010-12-07 15:27:55 UTC --- Author: spop Date: Tue Dec 7 15:27:50 2010 New Revision: 167548 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167548 Log: Fix PR42327: use build_int_cst. 2010-12-07 Sebasti

[Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/44676] [4.5/4.6 Regression] ICE: in loop_entry_phi_arg, at graphite-sese-to-poly.c:89 with -fgraphite-identity -fprofile-generate

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676 --- Comment #9 from Sebastian Pop 2010-12-07 16:27:33 UTC --- Author: spop Date: Tue Dec 7 16:27:28 2010 New Revision: 167554 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167554 Log: Add missing testcase for PR44676. 2010-12-07 Sebas

[Bug tree-optimization/44676] [4.5/4.6 Regression] ICE: in loop_entry_phi_arg, at graphite-sese-to-poly.c:89 with -fgraphite-identity -fprofile-generate

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676 --- Comment #10 from Sebastian Pop 2010-12-07 16:33:03 UTC --- Author: spop Date: Tue Dec 7 16:32:59 2010 New Revision: 167555 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167555 Log: Add missing testcase for PR44676. 2010-12-07 Seba

[Bug tree-optimization/44676] [4.5/4.6 Regression] ICE: in loop_entry_phi_arg, at graphite-sese-to-poly.c:89 with -fgraphite-identity -fprofile-generate

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676 Sebastian Pop changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|

[Bug middle-end/45406] ICE: in rename_uses, at sese.c:534

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45406 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity

2010-12-07 Thread spop at gcc dot gnu.org
||2010.12.07 19:34:49 Resolution|FIXED | AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #18 from Sebastian Pop

[Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45230 --- Comment #19 from Sebastian Pop 2010-12-07 19:45:19 UTC --- With this patch: diff --git a/gcc/sese.c b/gcc/sese.c index 65f8556..140b16f 100644 --- a/gcc/sese.c +++ b/gcc/sese.c @@ -547,8 +547,8 @@ rename_uses (gimple copy, htab_t rename_map,

[Bug tree-optimization/45370] [4.6 Regression] gfortran.dg/subref_array_pointer_2.f90 -O2 -fgraphite-identity ICE

2010-12-07 Thread spop at gcc dot gnu.org
||2010.12.07 23:09:01 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #2 from Sebastian Pop 2010-12-07 23:09:01 UTC --- Mine. http://gcc.gnu.org

[Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity

2010-12-07 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45230 --- Comment #20 from Sebastian Pop 2010-12-07 23:09:22 UTC --- Patch here: http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00629.html

[Bug middle-end/46845] -fgraphite-identity causes ICE in gcc.dg/pr43300.c at -m32/-m64

2010-12-07 Thread spop at gcc dot gnu.org
||2010.12.08 06:26:31 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #3 from Sebastian Pop 2010-12-08 06:26:31 UTC --- Mine. This ICE occurs on

[Bug middle-end/45231] gcc.c-torture/compile/941014-2.c ICEs with -fgraphite-identity

2010-12-07 Thread spop at gcc dot gnu.org
||2010.12.08 06:29:51 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #3 from Sebastian Pop 2010-12-08 06:29:51 UTC --- Mine. Thanks Jack for

[Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD

2010-12-08 Thread spop at gcc dot gnu.org
at gcc dot |spop at gcc dot gnu.org |gnu.org | --- Comment #2 from Sebastian Pop 2010-12-08 20:43:49 UTC --- Mine. I can reproduce this on trunk r167554 with ./cc1 -O2 -ftree-loop-distribution -m32 bug.f90

[Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity

2010-12-08 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45230 --- Comment #22 from Sebastian Pop 2010-12-08 23:01:46 UTC --- Author: spop Date: Wed Dec 8 23:01:40 2010 New Revision: 167609 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167609 Log: Fix PR45230, PR45231, and PR45370: fold_stmt_inplac

[Bug middle-end/45231] gcc.c-torture/compile/941014-2.c ICEs with -fgraphite-identity

2010-12-08 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45231 --- Comment #5 from Sebastian Pop 2010-12-08 23:01:46 UTC --- Author: spop Date: Wed Dec 8 23:01:40 2010 New Revision: 167609 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167609 Log: Fix PR45230, PR45231, and PR45370: fold_stmt_inplace

[Bug tree-optimization/45370] [4.6 Regression] gfortran.dg/subref_array_pointer_2.f90 -O2 -fgraphite-identity ICE

2010-12-08 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45370 --- Comment #3 from Sebastian Pop 2010-12-08 23:01:46 UTC --- Author: spop Date: Wed Dec 8 23:01:40 2010 New Revision: 167609 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167609 Log: Fix PR45230, PR45231, and PR45370: fold_stmt_inplace

[Bug middle-end/45231] gcc.c-torture/compile/941014-2.c ICEs with -fgraphite-identity

2010-12-08 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45231 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity

2010-12-08 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45230 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/45370] [4.6 Regression] gfortran.dg/subref_array_pointer_2.f90 -O2 -fgraphite-identity ICE

2010-12-08 Thread spop at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45370 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug fortran/46842] 465.tonto test run miscompares (even with -O0)

2010-12-08 Thread spop at gcc dot gnu.org
||2010.12.09 00:04:52 CC||spop at gcc dot gnu.org Resolution|DUPLICATE | Ever Confirmed|0 |1 --- Comment #6 from Sebastian Pop 2010-12-09 00:04:52 UTC --- Reducing.

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