[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-01-14 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-01-14 08:41 --- Mine. -- spop at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at

[Bug middle-end/42479] [graphite] Wrong code with -floop-block

2010-01-14 Thread spop at gcc dot gnu dot org
--- Comment #6 from spop at gcc dot gnu dot org 2010-01-14 08:41 --- Mine. -- spop at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at

[Bug tree-optimization/42644] [4.5 Regression] wrong code for -fgraphite-identify in 183.equake

2010-01-14 Thread spop at gcc dot gnu dot org
--- Comment #2 from spop at gcc dot gnu dot org 2010-01-14 08:44 --- This might be a duplicate of PR42130. -- spop at gcc dot gnu dot org changed: What|Removed |Added

[Bug middle-end/41924] graphite miscompiles aermod

2010-01-14 Thread spop at gcc dot gnu dot org
--- Comment #7 from spop at gcc dot gnu dot org 2010-01-14 19:20 --- As this is failing also on trunk I'm closing this bug as invalid. -- spop at gcc dot gnu dot org changed: What|Removed |

[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90

2010-01-14 Thread spop at gcc dot gnu dot org
--- Comment #12 from spop at gcc dot gnu dot org 2010-01-14 19:24 --- The kernel from Comment #2 looks identical to the kernel from PR42637 that is also miscompiled. These two PRs may be the same. Konrad, could you look at the testcase from PR42637 that is more precise? Thanks

[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-01-14 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-01-15 01:20 --- The problem here is that the loop invariant motion moves rt(i,j) into a temporary outside the innermost loop: real*8 rt(6,6),r(6,6),rtt(6,6) do i=1,6 do j=1,6 t = rt(i,j) do ia=1,6

[Bug target/42664] ICE on compilation of polyhedron benchmarks with -mfma4

2010-01-16 Thread spop at gcc dot gnu dot org
--- Comment #9 from spop at gcc dot gnu dot org 2010-01-16 14:46 --- Subject: Bug 42664 Author: spop Date: Sat Jan 16 14:46:19 2010 New Revision: 155964 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155964 Log: Fix PR42664. 2010-01-16 Harsha Jagasia P

[Bug target/42664] ICE on compilation of polyhedron benchmarks with -mfma4

2010-01-16 Thread spop at gcc dot gnu dot org
--- Comment #10 from spop at gcc dot gnu dot org 2010-01-16 14:49 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED

[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-01-16 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2010-01-16 22:17 --- I have looked again to this function, and I just realized that there were changes to one of the functions of the data dependence test: build_pairwise_scheduling_inequality used to build strict inequalities for the

[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-01-16 Thread spop at gcc dot gnu dot org
--- Comment #6 from spop at gcc dot gnu dot org 2010-01-16 22:31 --- Actually the change by Tobias is correct. Still, the problem is around that point. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42637

[Bug middle-end/42777] New: [graphite] loop interchange heuristic is broken

2010-01-17 Thread spop at gcc dot gnu dot org
Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: spop at gcc dot gnu dot org ReportedBy: spop at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42777

[Bug middle-end/42914] New: [4.5 Regression][graphite] ICE with -g -ffast-math -fgraphite-identity -O2: verify_ssa failed

2010-01-31 Thread spop at gcc dot gnu dot org
everity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: spop at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42914

[Bug middle-end/42914] [4.5 Regression][graphite] ICE with -g -ffast-math -fgraphite-identity -O2: verify_ssa failed

2010-01-31 Thread spop at gcc dot gnu dot org
-- spop at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42914

[Bug rtl-optimization/24319] [4.3/4.4/4.5 regression] amd64 register spill error with -fschedule-insns

2010-02-02 Thread spop at gcc dot gnu dot org
--- Comment #25 from spop at gcc dot gnu dot org 2010-02-02 18:02 --- http://gcc.gnu.org/ml/gcc-patches/2009-09/msg3.html was committed to trunk http://gcc.gnu.org/viewcvs?view=revision&revision=151348 -- spop at gcc dot gnu dot org changed: What|Rem

[Bug rtl-optimization/24319] [4.3/4.4 regression] amd64 register spill error with -fschedule-insns

2010-02-02 Thread spop at gcc dot gnu dot org
--- Comment #27 from spop at gcc dot gnu dot org 2010-02-03 06:20 --- Right. On trunk both the reduced testcase and the original testcase pass without ICE. I forgot to take 4.5 out of the summary, thanks for reminding me. -- spop at gcc dot gnu dot org changed: What

[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-02-05 Thread spop at gcc dot gnu dot org
--- Comment #7 from spop at gcc dot gnu dot org 2010-02-06 07:14 --- Subject: Bug 42637 Author: spop Date: Sat Feb 6 07:13:39 2010 New Revision: 156538 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156538 Log: Fix PR42637. 2010-02-05 Sebastian Pop

[Bug middle-end/42479] [graphite] Wrong code with -floop-block

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #7 from spop at gcc dot gnu dot org 2010-02-06 16:33 --- This problem is fixed by the patch for PR42637 installed in the Graphite branch. *** This bug has been marked as a duplicate of 42637 *** -- spop at gcc dot gnu dot org changed: What|Removed

[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #8 from spop at gcc dot gnu dot org 2010-02-06 16:33 --- *** Bug 42479 has been marked as a duplicate of this bug. *** -- spop at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/42558] [4.5 Regression][graphite] miscompilation related to -floop-block

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-02-06 16:44 --- This problem is fixed by the patch for PR42637 as installed in the Graphite branch. I would like to include the testcase from this PR in the Graphite testsuite. Could somebody more fluent in Fortran rewrite the

[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #9 from spop at gcc dot gnu dot org 2010-02-06 16:44 --- *** Bug 42558 has been marked as a duplicate of this bug. *** -- spop at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #10 from spop at gcc dot gnu dot org 2010-02-06 17:42 --- Subject: Bug 42637 Author: spop Date: Sat Feb 6 17:41:54 2010 New Revision: 156552 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156552 Log: Fix PR42637. 2010-02-05 Sebastian Pop

[Bug tree-optimization/42637] [4.5 Regression][graphite] wrong code for -floop-interchange -ftree-loop-distribution

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #11 from spop at gcc dot gnu dot org 2010-02-06 17:42 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug middle-end/42181] [4.5 Regression][graphite] -fgraphite-identity miscompiles or ICEs on air.f90

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #13 from spop at gcc dot gnu dot org 2010-02-06 17:44 --- Still fails after PR42637 has been fixed. NB: that this miscompile is for -fgraphite-identity not with the loop opts. -- spop at gcc dot gnu dot org changed: What|Removed |Added

[Bug middle-end/42988] [4.5 regression] 2 libgomp test failures

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #1 from spop at gcc dot gnu dot org 2010-02-07 07:39 --- Subject: Bug 42988 Author: spop Date: Sun Feb 7 07:38:59 2010 New Revision: 156565 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156565 Log: Fix PR42988: handle unknown_dependence. 2010-02-07 Sebas

[Bug middle-end/42298] [4.5 Regression][graphite] GCC fails validity in mdbx in polyhedral benchmark.

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2010-02-07 07:49 --- As Richi reported, it makes no sense to have a miscompile due to Graphite in *trunk* with -O2 -fno-loop-block -fno-loop-strip-mine: these flags do not enable Graphite in trunk and Graphite is not enabled in trunk. I

[Bug tree-optimization/42771] [4.5 Regression][graphite] ICE: in graphite_loop_normal_form, at graphite-sese-to-poly.c (2)

2010-02-06 Thread spop at gcc dot gnu dot org
--- Comment #7 from spop at gcc dot gnu dot org 2010-02-07 07:52 --- Mine. -- spop at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at

[Bug tree-optimization/44955] over-prefetched for arrays of complex number

2010-07-21 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-07-21 15:44 --- Subject: Bug 44955 Author: spop Date: Wed Jul 21 15:44:24 2010 New Revision: 162381 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162381 Log: Fix PR 44955: Strip off the real and complex parts. 20

[Bug tree-optimization/44955] over-prefetched for arrays of complex number

2010-07-21 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-07-21 16:24 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED

[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

2010-07-22 Thread spop at gcc dot gnu dot org
--- Comment #2 from spop at gcc dot gnu dot org 2010-07-22 17:02 --- Mine. On trunk I am able to reproduce the ICE. This is fixed in the Graphite branch, probably by the cleanup of the IV canonicalization. I will investigate a little bit more what happens in trunk, and if this is

[Bug c++/45069] Instruction wrong with graphite on i486 geode

2010-07-26 Thread spop at gcc dot gnu dot org
--- Comment #1 from spop at gcc dot gnu dot org 2010-07-26 16:45 --- This looks like a duplicate of a binutils bug: http://sourceware.org/bugzilla/show_bug.cgi?id=6957 I fail to see how this is related to Graphite: you may find other codes that are padded with NOPL that are triggering

[Bug fortran/45117] New: Segfault in resolve_array_bound

2010-07-28 Thread spop at gcc dot gnu dot org
Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: spop at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45117

[Bug bootstrap/45146] New: Bootstrap broken at -O3

2010-07-30 Thread spop at gcc dot gnu dot org
oduct: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: spop at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45146

[Bug tree-optimization/45199] New: ICE in loop distribution

2010-08-05 Thread spop at gcc dot gnu dot org
Summary: ICE in loop distribution Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: spop at gcc dot gnu dot org ReportedBy: spop at gcc dot gnu dot

[Bug tree-optimization/45313] New: [graphite] interchange-7.c is miscompiled

2010-08-17 Thread spop at gcc dot gnu dot org
Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: spop at gcc dot gnu dot org ReportedBy: spop at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45313

[Bug tree-optimization/45313] [graphite] interchange-7.c is miscompiled

2010-08-17 Thread spop at gcc dot gnu dot org
-- spop at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last

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

2010-08-17 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-08-17 20:41 --- Subject: Bug 45229 Author: spop Date: Tue Aug 17 20:41:26 2010 New Revision: 163319 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163319 Log: Fix PR45229: gcc.c-torture/execute/2412-4.c I

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

2010-08-20 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-08-20 23:50 --- Subject: Bug 45230 Author: spop Date: Fri Aug 20 23:49:58 2010 New Revision: 163432 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163432 Log: Add testcase for PR45230. 2010-08-20 Sebastian Pop

[Bug bootstrap/45680] [4.6 regression] cc1 fails to link on Solaris 9/x86 with Sun as: min_insn_size missing

2010-09-16 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-09-16 17:19 --- Subject: Bug 45680 Author: spop Date: Thu Sep 16 17:19:25 2010 New Revision: 164345 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164345 Log: Fix PR45680. 2010-09-16 Reza Yazdani PR b

[Bug bootstrap/45680] [4.6 regression] cc1 fails to link on Solaris 9/x86 with Sun as: min_insn_size missing

2010-09-16 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2010-09-16 17:21 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED

[Bug tree-optimization/43430] Missed vectorization: "stmt not supported: cond_expr"

2010-09-17 Thread spop at gcc dot gnu dot org
--- Comment #9 from spop at gcc dot gnu dot org 2010-09-17 19:01 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED

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

2010-09-23 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-09-23 15:54 --- Subject: Bug 45758 Author: spop Date: Thu Sep 23 15:54:01 2010 New Revision: 164567 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164567 Log: Add testcase for PR45758. 2010-09-23 Sebastian Pop

[Bug middle-end/44185] [4.6 regression] New prefetch test failures

2010-05-20 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-05-20 15:30 --- Subject: Bug 44185 Author: spop Date: Thu May 20 15:29:40 2010 New Revision: 159630 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159630 Log: Fix PR44185: new prefetch test failures. 2010-05-20 C

[Bug middle-end/44185] [4.6 regression] New prefetch test failures

2010-05-20 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-05-20 15:30 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED

[Bug tree-optimization/43423] gcc should vectorize this loop through if-conversion

2010-05-24 Thread spop at gcc dot gnu dot org
--- Comment #8 from spop at gcc dot gnu dot org 2010-05-24 22:44 --- -fgraphite-identity does iteration splitting for this case. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43423

[Bug tree-optimization/43423] gcc should vectorize this loop through if-conversion

2010-05-24 Thread spop at gcc dot gnu dot org
--- Comment #10 from spop at gcc dot gnu dot org 2010-05-24 23:02 --- note: not vectorized: number of iterations cannot be computed. Graphite has a problem with the generation of induction variables types that makes the code harder to analyze after Graphite. I will try to get this

[Bug tree-optimization/43423] gcc should vectorize this loop through if-conversion

2010-05-25 Thread spop at gcc dot gnu dot org
--- Comment #11 from spop at gcc dot gnu dot org 2010-05-25 23:33 --- This is not a IV type problem: the number of iterations may be zero when mid == 0 or mid == n, so the number of iterations analysis has a condition under which niter may_be_zero. I sent out a patch that makes niter

[Bug tree-optimization/44303] [graphite] Segmentation fault within CLooG

2010-05-28 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-05-28 14:46 --- Confirmed. I think that this one is a bug in CLooG-PPL. I will have a look at it. -- spop at gcc dot gnu dot org changed: What|Removed |Added

[Bug tree-optimization/44306] [4.6 Regression] 464.h264ref fails to build.

2010-05-28 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-05-28 14:46 --- Mine. -- spop at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at

[Bug middle-end/44293] [4.6 regression] FAIL: gcc.c-torture/compile/20040304-1.c

2010-05-28 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-05-28 18:38 --- Subject: Bug 44293 Author: spop Date: Fri May 28 18:38:06 2010 New Revision: 159990 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159990 Log: Check the if-convertibility of phi nodes in non predic

[Bug middle-end/44293] [4.6 regression] FAIL: gcc.c-torture/compile/20040304-1.c

2010-05-28 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-05-28 18:46 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/44306] [4.6 Regression] 464.h264ref fails to build.

2010-05-28 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-05-28 23:38 --- Patch: http://gcc.gnu.org/ml/gcc-patches/2010-05/msg02294.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44306

[Bug tree-optimization/44306] [4.6 Regression] 464.h264ref fails to build.

2010-05-29 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2010-05-29 17:14 --- Subject: Bug 44306 Author: spop Date: Sat May 29 17:14:31 2010 New Revision: 160031 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160031 Log: Don't use unshare_expr when not necessary. 2010-05-

[Bug tree-optimization/44306] [4.6 Regression] 464.h264ref fails to build.

2010-05-29 Thread spop at gcc dot gnu dot org
--- Comment #6 from spop at gcc dot gnu dot org 2010-05-29 17:15 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/44363] [4.6 Regression] gcc fails with ICE when compiling ffmpeg

2010-06-01 Thread spop at gcc dot gnu dot org
--- Comment #10 from spop at gcc dot gnu dot org 2010-06-01 18:18 --- Patch: http://gcc.gnu.org/ml/gcc-patches/2010-06/msg00063.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44363

[Bug tree-optimization/44363] [4.6 Regression] gcc fails with ICE when compiling ffmpeg

2010-06-02 Thread spop at gcc dot gnu dot org
--- Comment #11 from spop at gcc dot gnu dot org 2010-06-02 16:39 --- Subject: Bug 44363 Author: spop Date: Wed Jun 2 16:39:26 2010 New Revision: 160163 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160163 Log: Fix PR44363: don't abort when the ifcvt anal

[Bug tree-optimization/44363] [4.6 Regression] gcc fails with ICE when compiling ffmpeg

2010-06-02 Thread spop at gcc dot gnu dot org
--- Comment #12 from spop at gcc dot gnu dot org 2010-06-02 16:42 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED

[Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)

2010-06-02 Thread spop at gcc dot gnu dot org
--- Comment #1 from spop at gcc dot gnu dot org 2010-06-02 19:28 --- Mine. -- spop at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at

[Bug tree-optimization/44483] [4.6 regression] gcc consumes all available memory when optimizing

2010-06-09 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-06-09 22:13 --- Mine. -- spop at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at

[Bug middle-end/44185] [4.6 regression] New prefetch test failures

2010-06-10 Thread spop at gcc dot gnu dot org
--- Comment #9 from spop at gcc dot gnu dot org 2010-06-10 17:55 --- Subject: Bug 44185 Author: spop Date: Thu Jun 10 17:54:39 2010 New Revision: 160566 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160566 Log: Fix PR44185: prefetch test failures. 2010-06-10 Changp

[Bug tree-optimization/44483] [4.6 regression] gcc consumes all available memory when optimizing

2010-06-10 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2010-06-10 22:59 --- Patch http://gcc.gnu.org/ml/gcc-patches/2010-06/msg01155.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44483

[Bug tree-optimization/44483] [4.6 regression] gcc consumes all available memory when optimizing

2010-06-11 Thread spop at gcc dot gnu dot org
--- Comment #6 from spop at gcc dot gnu dot org 2010-06-11 18:28 --- Subject: Bug 44483 Author: spop Date: Fri Jun 11 18:28:17 2010 New Revision: 160625 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160625 Log: Fix PR44483: incrementally gimplify BB predicates

[Bug tree-optimization/44483] [4.6 regression] gcc consumes all available memory when optimizing

2010-06-11 Thread spop at gcc dot gnu dot org
--- Comment #7 from spop at gcc dot gnu dot org 2010-06-11 18:30 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)

2010-06-15 Thread spop at gcc dot gnu dot org
--- Comment #2 from spop at gcc dot gnu dot org 2010-06-15 16:19 --- Patch http://gcc.gnu.org/ml/gcc-patches/2010-06/msg01519.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44391

[Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)

2010-06-15 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-06-15 19:12 --- Subject: Bug 44391 Author: spop Date: Tue Jun 15 19:11:59 2010 New Revision: 160803 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160803 Log: Fix PR44391: use size_one_node for pointer types. 20

[Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)

2010-06-15 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-06-15 19:13 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug middle-end/44185] [4.6 regression] New prefetch test failures

2010-06-17 Thread spop at gcc dot gnu dot org
--- Comment #10 from spop at gcc dot gnu dot org 2010-06-17 23:33 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED

[Bug fortran/44660] New: ICE in resolve_equivalence()

2010-06-24 Thread spop at gcc dot gnu dot org
Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: spop at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44660

[Bug tree-optimization/44710] [4.6 Regression] If-conversion generates redundant statements

2010-06-29 Thread spop at gcc dot gnu dot org
--- Comment #2 from spop at gcc dot gnu dot org 2010-06-29 13:56 --- Mine. Patch 0005 of http://gcc.gnu.org/ml/gcc-patches/2010-06/msg02250.html fixes exactly this problem. I have not yet worked on correcting the patch as Richi asked. -- spop at gcc dot gnu dot org changed

[Bug bootstrap/44726] [4.6 Regression] Yet another broken bootstrap

2010-06-30 Thread spop at gcc dot gnu dot org
--- Comment #1 from spop at gcc dot gnu dot org 2010-06-30 16:11 --- Mine. Let's transform this code: base_alias_pair *bap; if (dr->aux) bap = (base_alias_pair *)(dr->aux); into: base_alias_pair *bap; gcc_assert (dr->aux); bap = (b

[Bug middle-end/44576] [4.5/4.6 Regression] testsuite/gfortran.dg/zero_sized_1.f90 with huge compile time on prefetching + peeling

2010-07-02 Thread spop at gcc dot gnu dot org
--- Comment #16 from spop at gcc dot gnu dot org 2010-07-02 16:34 --- Subject: Bug 44576 Author: spop Date: Fri Jul 2 16:34:29 2010 New Revision: 161727 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161727 Log: PR 44576: miss rate computation improvement for prefetch

[Bug middle-end/44576] [4.5/4.6 Regression] testsuite/gfortran.dg/zero_sized_1.f90 with huge compile time on prefetching + peeling

2010-07-07 Thread spop at gcc dot gnu dot org
--- Comment #18 from spop at gcc dot gnu dot org 2010-07-07 18:14 --- Changpeng, should this PR be closed now? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44576

[Bug tree-optimization/44710] [4.6 Regression] If-conversion generates redundant statements

2010-07-08 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2010-07-08 16:38 --- Subject: Bug 44710 Author: spop Date: Thu Jul 8 16:38:00 2010 New Revision: 161964 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161964 Log: Call maybe_fold_or_comparisons to fold OR-ed predicates.

[Bug tree-optimization/44710] [4.6 Regression] If-conversion generates redundant statements

2010-07-08 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2010-07-08 16:40 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug middle-end/44576] [4.5/4.6 Regression] testsuite/gfortran.dg/zero_sized_1.f90 with huge compile time on prefetching + peeling

2010-07-09 Thread spop at gcc dot gnu dot org
--- Comment #21 from spop at gcc dot gnu dot org 2010-07-09 23:09 --- Subject: Bug 44576 Author: spop Date: Fri Jul 9 23:08:55 2010 New Revision: 162023 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162023 Log: pr44576 Avoid un-necessary prefetch analysis by distribu

[Bug middle-end/44576] [4.5/4.6 Regression] testsuite/gfortran.dg/zero_sized_1.f90 with huge compile time on prefetching + peeling

2010-07-09 Thread spop at gcc dot gnu dot org
--- Comment #22 from spop at gcc dot gnu dot org 2010-07-09 23:12 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/32375] not vectorized: can't determine dependence (array sections)

2007-10-30 Thread spop at gcc dot gnu dot org
--- Comment #4 from spop at gcc dot gnu dot org 2007-10-30 17:01 --- Subject: Re: not vectorized: can't determine dependence (array sections) On 1 Jul 2007 12:46:31 -, dorit at gcc dot gnu dot org <[EMAIL PROTECTED]> wrote: > (dependence classified: scev_not_known)

[Bug tree-optimization/32375] not vectorized: can't determine dependence (array sections)

2007-10-30 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2007-10-30 17:36 --- Subject: Re: not vectorized: can't determine dependence (array sections) > The testcase gets vectorized even with the failed dependence test. > This is okay. The test for non-dependence is added to t

[Bug tree-optimization/32377] can't determine dependence (source/destination overlap without more than size)

2007-10-31 Thread spop at gcc dot gnu dot org
--- Comment #18 from spop at gcc dot gnu dot org 2007-10-31 13:53 --- Subject: Bug 32377 Author: spop Date: Wed Oct 31 13:53:03 2007 New Revision: 129797 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129797 Log: 2007-10-31 Sebastian Pop <[EMAIL PROTECTED]>

[Bug tree-optimization/32377] can't determine dependence (source/destination overlap without more than size)

2007-10-31 Thread spop at gcc dot gnu dot org
--- Comment #19 from spop at gcc dot gnu dot org 2007-10-31 13:53 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/33707] scev not handling unsigned conversion

2007-11-02 Thread spop at gcc dot gnu dot org
--- Comment #2 from spop at gcc dot gnu dot org 2007-11-03 06:38 --- Confirmed, scev does not handle unsigned conversion. -- spop at gcc dot gnu dot org changed: What|Removed |Added

[Bug rtl-optimization/33922] [4.3 Regression] slow compilation on ia64 (postreload scheduling)

2007-11-05 Thread spop at gcc dot gnu dot org
--- Comment #24 from spop at gcc dot gnu dot org 2007-11-05 15:42 --- Subject: Bug 33922 Author: spop Date: Mon Nov 5 15:42:30 2007 New Revision: 129901 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129901 Log: 2007-11-05 Nick Clifton <[EMAI

[Bug tree-optimization/32540] [4.3 Regression] Exponential time behavior in PRE

2007-11-05 Thread spop at gcc dot gnu dot org
--- Comment #16 from spop at gcc dot gnu dot org 2007-11-05 15:42 --- Subject: Bug 32540 Author: spop Date: Mon Nov 5 15:42:30 2007 New Revision: 129901 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129901 Log: 2007-11-05 Nick Clifton <[EMAI

[Bug rtl-optimization/33922] [4.3 Regression] slow compilation on ia64 (postreload scheduling)

2007-11-05 Thread spop at gcc dot gnu dot org
--- Comment #25 from spop at gcc dot gnu dot org 2007-11-05 15:44 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/32540] [4.3 Regression] Exponential time behavior in PRE

2007-11-05 Thread spop at gcc dot gnu dot org
--- Comment #17 from spop at gcc dot gnu dot org 2007-11-05 15:44 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|REOPENED

[Bug tree-optimization/34017] ICE in lambda_loopnest_to_gcc_loopnest with -O2 -ftree-loop-linear

2007-11-07 Thread spop at gcc dot gnu dot org
--- Comment #1 from spop at gcc dot gnu dot org 2007-11-08 01:56 --- Occurs only on 64bit machines: I cannot reproduce it on i686-linux. I'll give a look at this bug on amd64 later on. Sebastian -- spop at gcc dot gnu dot org changed: What|Re

[Bug tree-optimization/34016] ICE in execute_todo with -ftree-loop-linear for 454.calculix

2007-11-07 Thread spop at gcc dot gnu dot org
--- Comment #1 from spop at gcc dot gnu dot org 2007-11-08 01:58 --- Fails also on i686-linux. I'm working on a fix. Sebastian -- spop at gcc dot gnu dot org changed: What|Removed |

[Bug tree-optimization/34074] Segmentation fault with -ftree-loop-linear

2007-11-12 Thread spop at gcc dot gnu dot org
--- Comment #1 from spop at gcc dot gnu dot org 2007-11-12 17:56 --- Subject: Re: New: Segmentation fault with -ftree-loop-linear > Every time I try to build any project with -ftree-loop-linear gcc fault with > segmentaion fault while processing some function from some file.

[Bug tree-optimization/34123] [4.3 Regression] verify_ssa failed with -ftree-loop-linear

2007-12-15 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2007-12-15 20:37 --- Subject: Re: [4.3 Regression] verify_ssa failed with -ftree-loop-linear I have a fix for this one, cleaning up the complex logic in can_convert_to_perfect_nest. Sebastian -- http://gcc.gnu.org/bugzilla

[Bug tree-optimization/34123] [4.3 Regression] verify_ssa failed with -ftree-loop-linear

2007-12-17 Thread spop at gcc dot gnu dot org
--- Comment #6 from spop at gcc dot gnu dot org 2007-12-17 19:15 --- Subject: Re: [4.3 Regression] verify_ssa failed with -ftree-loop-linear Patch is here: http://gcc.gnu.org/ml/gcc-patches/2007-12/msg00735.html test result on amd64-linux is here: http://gcc.gnu.org/ml/gcc-patches

[Bug tree-optimization/34413] gfortran.dg/ltrans-7.f90 doesn't work

2007-12-17 Thread spop at gcc dot gnu dot org
--- Comment #6 from spop at gcc dot gnu dot org 2007-12-18 07:09 --- Subject: Re: gfortran.dg/ltrans-7.f90 doesn't work I have a patch for this. The problem is in the data dependence analysis that uses conversion to arbitrary integer_type_nodes. I'm not yet sure about thi

[Bug tree-optimization/34123] [4.3 Regression] verify_ssa failed with -ftree-loop-linear

2007-12-18 Thread spop at gcc dot gnu dot org
--- Comment #7 from spop at gcc dot gnu dot org 2007-12-18 19:40 --- Subject: Bug 34123 Author: spop Date: Tue Dec 18 19:40:35 2007 New Revision: 131040 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131040 Log: 2007-12-18 Sebastian Pop <[EMAIL PROTECTED]>

[Bug tree-optimization/34123] [4.3 Regression] verify_ssa failed with -ftree-loop-linear

2007-12-18 Thread spop at gcc dot gnu dot org
--- Comment #8 from spop at gcc dot gnu dot org 2007-12-18 19:42 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/34413] gfortran.dg/ltrans-7.f90 doesn't work

2007-12-19 Thread spop at gcc dot gnu dot org
--- Comment #8 from spop at gcc dot gnu dot org 2007-12-20 03:42 --- Subject: Bug 34413 Author: spop Date: Thu Dec 20 03:42:17 2007 New Revision: 131097 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131097 Log: 2007-12-19 Sebastian Pop <[EMAIL PROTECTED]>

[Bug tree-optimization/34413] gfortran.dg/ltrans-7.f90 doesn't work

2007-12-19 Thread spop at gcc dot gnu dot org
--- Comment #9 from spop at gcc dot gnu dot org 2007-12-20 03:46 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/34635] [4.3 Regression] tree check: expected polynomial_chrec, have integer_cst in add_multivariate_self_dist, at tree-data-ref.c:2813

2008-01-02 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2008-01-02 20:52 --- Subject: Re: [4.3 Regression] tree check: expected polynomial_chrec, have integer_cst in add_multivariate_self_dist, at tree-data-ref.c:2813 I'm testing a patch that fixes the problem on i686-linux. --- Co

[Bug tree-optimization/34635] [4.3 Regression] tree check: expected polynomial_chrec, have integer_cst in add_multivariate_self_dist, at tree-data-ref.c:2813

2008-01-02 Thread spop at gcc dot gnu dot org
--- Comment #3 from spop at gcc dot gnu dot org 2008-01-02 20:52 --- Subject: Re: [4.3 Regression] tree check: expected polynomial_chrec, have integer_cst in add_multivariate_self_dist, at tree-data-ref.c:2813 I'm testing a patch that fixes the problem on i686-linux. --- Co

[Bug tree-optimization/34635] [4.3 Regression] tree check: expected polynomial_chrec, have integer_cst in add_multivariate_self_dist, at tree-data-ref.c:2813

2008-01-02 Thread spop at gcc dot gnu dot org
--- Comment #5 from spop at gcc dot gnu dot org 2008-01-02 21:02 --- Subject: Re: [4.3 Regression] tree check: expected polynomial_chrec, have integer_cst in add_multivariate_self_dist, at tree-data-ref.c:2813 I'm testing a patch that fixes the problem on i686-linux. --- Co

[Bug tree-optimization/34635] [4.3 Regression] tree check: expected polynomial_chrec, have integer_cst in add_multivariate_self_dist, at tree-data-ref.c:2813

2008-01-02 Thread spop at gcc dot gnu dot org
--- Comment #9 from spop at gcc dot gnu dot org 2008-01-03 02:39 --- Subject: Bug 34635 Author: spop Date: Thu Jan 3 02:38:24 2008 New Revision: 131275 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131275 Log: 2007-12-19 Sebastian Pop <[EMAIL PROTECTED]>

[Bug tree-optimization/34635] [4.3 Regression] tree check: expected polynomial_chrec, have integer_cst in add_multivariate_self_dist, at tree-data-ref.c:2813

2008-01-02 Thread spop at gcc dot gnu dot org
--- Comment #10 from spop at gcc dot gnu dot org 2008-01-03 02:41 --- fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3

2008-01-02 Thread spop at gcc dot gnu dot org
--- Comment #12 from spop at gcc dot gnu dot org 2008-01-03 02:47 --- Subject: Re: [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3 The fix I sent earlier had a typo, so I'm testing again. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458

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