[Bug tree-optimization/46966] [4.6 Regression] ICE: in execute_cse_reciprocals, at tree-ssa-math-opts.c:474 with -floop-interchange -fno-tree-copy-prop -fno-tree-loop-im

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46966 --- Comment #3 from Sebastian Pop 2010-12-16 20:17:43 UTC --- The fix looks good. Please test and commit. Thanks.

[Bug middle-end/46404] [4.6 Regression] ICE: definition in block 5 does not dominate use in block 32 with -O -fgraphite-identity -fno-tree-scev-cprop

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46404 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/46404] [4.6 Regression] ICE: definition in block 5 does not dominate use in block 32 with -O -fgraphite-identity -fno-tree-scev-cprop

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46404 --- Comment #7 from Sebastian Pop 2010-12-16 20:05:23 UTC --- Author: spop Date: Thu Dec 16 20:05:18 2010 New Revision: 167954 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167954 Log: Fix PR46404: call scev_reset to reset the number of

[Bug middle-end/46404] [4.6 Regression] ICE: definition in block 5 does not dominate use in block 32 with -O -fgraphite-identity -fno-tree-scev-cprop

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46404 --- Comment #6 from Sebastian Pop 2010-12-15 22:01:04 UTC --- Author: spop Date: Wed Dec 15 22:00:59 2010 New Revision: 167876 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167876 Log: Add testcase for PR46404. 2010-12-15 Sebastian Pop

[Bug middle-end/46404] [4.6 Regression] ICE: definition in block 5 does not dominate use in block 32 with -O -fgraphite-identity -fno-tree-scev-cprop

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46404 --- Comment #5 from Sebastian Pop 2010-12-15 20:44:41 UTC --- This commit fixed the reduced testcase: Fix PR46845: handle scop parameters before scev analysis. 2010-12-14 Sebastian Pop PR tree-optimization/46845 * sese.

[Bug middle-end/46404] [4.6 Regression] ICE: definition in block 5 does not dominate use in block 32 with -O -fgraphite-identity -fno-tree-scev-cprop

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46404 --- Comment #4 from Sebastian Pop 2010-12-15 17:55:26 UTC --- Ok, I will have a look at that one as well. Thanks for pointing out that this error was not fixed, but probably hidden.

[Bug middle-end/46404] [4.6 Regression] ICE: definition in block 5 does not dominate use in block 32 with -O -fgraphite-identity -fno-tree-scev-cprop

at gcc dot |spop at gcc dot gnu.org |gnu.org | --- Comment #2 from Sebastian Pop 2010-12-15 17:38:37 UTC --- I cannot reproduce this error on trunk r167844. I am running a git bisect to identify which patch fixed this PR.

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46845 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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45948 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/46928] data dependence analysis fails on constant array accesses

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46928 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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45948 --- Comment #7 from Sebastian Pop 2010-12-15 05:04:34 UTC --- Author: spop Date: Wed Dec 15 05:04:30 2010 New Revision: 167842 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167842 Log: Fix PR45948: add ssa defs from builtin partitions to

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46845 --- Comment #6 from Sebastian Pop 2010-12-15 05:04:52 UTC --- Author: spop Date: Wed Dec 15 05:04:50 2010 New Revision: 167844 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167844 Log: Fix PR46845: handle scop parameters before scev anal

[Bug tree-optimization/46928] data dependence analysis fails on constant array accesses

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46928 --- Comment #6 from Sebastian Pop 2010-12-15 05:04:43 UTC --- Author: spop Date: Wed Dec 15 05:04:40 2010 New Revision: 167843 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167843 Log: Fix PR46928: handle "A[p] == A[p]" in data dep analy

[Bug tree-optimization/45552] [graphite] ICE in sese_loop_depth, at sese.h:172

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45552 --- Comment #4 from Sebastian Pop 2010-12-14 19:18:56 UTC --- Reduced testcase: typedef struct { double z; } Vector; typedef struct { float *vertex; float *normal; } VertexArray; typedef struct { Vector *vertex; int num_vertex; } Objec

[Bug tree-optimization/45552] [graphite] ICE in sese_loop_depth, at sese.h:172

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45552 --- Comment #3 from Sebastian Pop 2010-12-14 17:24:39 UTC --- I can see a different error than what reported: glcells.c:846:12: internal compiler error: in chrec_component_in_loop_num, at tree-chrec.c:758 I'm reducing the testcase using delta.

[Bug tree-optimization/45552] [graphite] ICE in sese_loop_depth, at sese.h:172

||2010.12.14 17:17:49 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #2 from Sebastian Pop 2010-12-14 17:17:49 UTC --- Mine. I can see this ICE

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45544 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46845 --- Comment #5 from Sebastian Pop 2010-12-14 07:30:07 UTC --- Patch http://gcc.gnu.org/ml/gcc-patches/2010-12/msg01062.html

[Bug tree-optimization/46928] data dependence analysis fails on constant array accesses

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46928 --- Comment #5 from Sebastian Pop 2010-12-13 19:30:19 UTC --- The code from comment #4 comes from ./cc1 -O2 -ftree-loop-distribution -fdump-tree-ldist-details as on -O3 we end up unrolling all the loops.

[Bug tree-optimization/46928] data dependence analysis fails on constant array accesses

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46928 --- Comment #3 from Sebastian Pop 2010-12-13 18:58:41 UTC --- Patch here: http://gcc.gnu.org/ml/gcc-patches/2010-12/msg01016.html

[Bug tree-optimization/46928] data dependence analysis fails on constant array accesses

||2010.12.13 18:09:36 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Sebastian Pop 2010-12-13 18:09:36 UTC --- Mine. BTW, this PR

[Bug tree-optimization/46928] New: data dependence analysis fails on constant array accesses

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46928 Summary: data dependence analysis fails on constant array accesses Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45948 --- Comment #6 from Sebastian Pop 2010-12-10 23:51:22 UTC --- Patch here: http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00919.html

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023 --- Comment #5 from Sebastian Pop 2010-12-10 19:49:00 UTC --- Backport patch for 4.5 http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00909.html

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023 --- Comment #4 from Sebastian Pop 2010-12-10 19:16:54 UTC --- Author: spop Date: Fri Dec 10 19:16:48 2010 New Revision: 167697 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167697 Log: Fix PR43023: fuse_partitions_with_similar_memory_acc

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023 --- Comment #3 from Sebastian Pop 2010-12-09 23:54:20 UTC --- Patch here: http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00831.html

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46842 --- Comment #7 from Sebastian Pop 2010-12-09 00:06:51 UTC --- I can confirm that rev165732 miscompiles tonto and rev162788 is working. This is at -O0.

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

||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.

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45370 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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45230 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45231 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

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

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

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

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/45231] gcc.c-torture/compile/941014-2.c ICEs with -fgraphite-identity

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

||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/45230] gcc.c-torture/execute/strncmp-1.c ICEs with -fgraphite-identity

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

||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

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

||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/45406] ICE: in rename_uses, at sese.c:534

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45406 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676 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

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

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 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

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44676 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

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

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

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

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

||2010.12.07 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 middle-end/46185] [4.6 Regression] gcc.dg/graphite/interchange-4.c FAILs with -fno-ipa-cp

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46185 Sebastian Pop changed: What|Removed |Added Status|NEW |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

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45297 Sebastian Pop changed: What|Removed |Added Status|REOPENED|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

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 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

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 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

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45199 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

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

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46754 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |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

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

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

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

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

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

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/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45301 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |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

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

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

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

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 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 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

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

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

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

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46036 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

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

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/45902] CPU2006 benchmark sphinx3 fails with vectorization

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45314 Sebastian Pop changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

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

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

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/45902] CPU2006 benchmark sphinx3 fails with vectorization

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/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

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

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

||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

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

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

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758 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

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

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/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

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/45229] gcc.c-torture/execute/20000412-4.c ICEs with -fgraphite-identity

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45229 Sebastian Pop changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

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

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

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 tree-optimization/45833] Unnecessary runtime versioning for aliasing

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

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

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