[Bug tree-optimization/60896] [4.10 Regression] ICE: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1449

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60896 --- Comment #4 from Cong Hou --- Author: congh Date: Fri Apr 25 00:20:44 2014 New Revision: 209773 URL: http://gcc.gnu.org/viewcvs?rev=209773&root=gcc&view=rev Log: 2014-04-24 Cong Hou PR tree-optimization/60896 * tree-vect-patterns.c

[Bug tree-optimization/60656] [4.8/4.9 regression] x86 vectorization produces wrong code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60656 --- Comment #8 from Cong Hou --- Author: congh Date: Sat Apr 5 01:27:21 2014 New Revision: 209138 URL: http://gcc.gnu.org/viewcvs?rev=209138&root=gcc&view=rev Log: 2014-04-04 Cong Hou PR tree-optimization/60656 * tree-vect-stmts.c (s

[Bug tree-optimization/60505] [4.8/4.9 Regression] Warning caused by GCC vectorizer.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60505 --- Comment #4 from Cong Hou --- Author: congh Date: Thu Apr 3 23:05:42 2014 New Revision: 209065 URL: http://gcc.gnu.org/viewcvs?rev=209065&root=gcc&view=rev Log: 2014-04-03 Cong Hou PR tree-optimization/60505 * tree-vectorizer.h (struc

[Bug tree-optimization/60000] [4.8/4.9 Regression] GCC trunk build failure caused by the vectorizer

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #5 from Cong Hou --- Author: congh Date: Mon Feb 3 18:23:56 2014 New Revision: 207435 URL: http://gcc.gnu.org/viewcvs?rev=207435&root=gcc&view=rev Log: 2014-02-03 Cong Hou Backport from mainline 2014-02-03 Cong Hou

[Bug tree-optimization/60000] [4.8/4.9 Regression] GCC trunk build failure caused by the vectorizer

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #4 from Cong Hou --- Author: congh Date: Mon Feb 3 18:15:56 2014 New Revision: 207433 URL: http://gcc.gnu.org/viewcvs?rev=207433&root=gcc&view=rev Log: 2014-02-03 Cong Hou PR tree-optimization/6 * tree-vect-loop.c (ve

[Bug tree-optimization/60000] [4.8/4.9 Regression] GCC trunk build failure caused by the vectorizer

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #3 from congh at gcc dot gnu.org --- I have made a patch for this issue (http://gcc.gnu.org/ml/gcc-patches/2014-01/msg02016.html). It should fix this bug.

[Bug tree-optimization/60000] New: GCC trunk build failure caused by the vectorizer.

: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: congh at gcc dot gnu.org GCC fails to build the following code with flags g++ -O2 -fno-tree-vrp -ftree-vectorize foo.C //foo.C: void foo(bool* a, int* b) { for(int i = 0; i < 1000; ++i) { a[i]

[Bug tree-optimization/56764] vect_prune_runtime_alias_test_list not smart enough

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56764 --- Comment #5 from congh at gcc dot gnu.org --- Author: congh Date: Thu Nov 14 21:51:07 2013 New Revision: 204825 URL: http://gcc.gnu.org/viewcvs?rev=204825&root=gcc&view=rev Log: 2013-11-14 Cong Hou Backport from mainline 20

[Bug tree-optimization/59050] [4.9 Regression] ICE: tree check: expected integer_cst, have nop_expr in tree_int_cst_lt, at tree.c:7083

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59050 --- Comment #4 from congh at gcc dot gnu.org --- Author: congh Date: Mon Nov 11 19:03:39 2013 New Revision: 204683 URL: http://gcc.gnu.org/viewcvs?rev=204683&root=gcc&view=rev Log: 2013-11-11 Cong Hou PR tree-optimization/59050

[Bug tree-optimization/58508] [Missed-Optimization] Redundant vector load of "actual" loop invariant in loop body.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58508 --- Comment #8 from congh at gcc dot gnu.org --- Author: congh Date: Fri Nov 8 18:44:46 2013 New Revision: 204590 URL: http://gcc.gnu.org/viewcvs?rev=204590&root=gcc&view=rev Log: 2013-11-08 Cong Hou PR tree-optimizati

[Bug tree-optimization/56764] vect_prune_runtime_alias_test_list not smart enough

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56764 --- Comment #4 from congh at gcc dot gnu.org --- Author: congh Date: Fri Nov 8 02:08:05 2013 New Revision: 204557 URL: http://gcc.gnu.org/viewcvs?rev=204557&root=gcc&view=rev Log: 2013-11-07 Cong Hou Backport from mainline 20

[Bug tree-optimization/56764] vect_prune_runtime_alias_test_list not smart enough

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56764 --- Comment #3 from congh at gcc dot gnu.org --- Author: congh Date: Thu Nov 7 19:29:45 2013 New Revision: 204538 URL: http://gcc.gnu.org/viewcvs?rev=204538&root=gcc&view=rev Log: 2013-11-07 Cong Hou PR tree-optimization/56764

[Bug target/58762] [missed optimization] Vectorizing abs(int).

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58762 --- Comment #3 from congh at gcc dot gnu.org --- Author: congh Date: Thu Oct 31 00:50:47 2013 New Revision: 204241 URL: http://gcc.gnu.org/viewcvs?rev=204241&root=gcc&view=rev Log: 2013-10-30 Cong Hou Backport from mainline:

[Bug target/58762] [missed optimization] Vectorizing abs(int).

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58762 --- Comment #2 from congh at gcc dot gnu.org --- Author: congh Date: Wed Oct 30 20:01:47 2013 New Revision: 204229 URL: http://gcc.gnu.org/viewcvs?rev=204229&root=gcc&view=rev Log: 2013-10-30 Cong Hou PR target/58762 * con

[Bug tree-optimization/58513] *var and MEM[(const int &)var] (var has int* type) are not treated as the same data ref.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58513 --- Comment #3 from congh at gcc dot gnu.org --- Author: congh Date: Thu Sep 26 01:36:49 2013 New Revision: 202932 URL: http://gcc.gnu.org/viewcvs?rev=202932&root=gcc&view=rev Log: 2013-09-24 Cong Hou Backport from mainline:

[Bug bootstrap/58521] [4.9 Regression] bootstrap failure: ICE in mem_ref_in_stmt, at tree-ssa-loop-im.c:677

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58521 --- Comment #9 from congh at gcc dot gnu.org --- Author: congh Date: Thu Sep 26 01:36:49 2013 New Revision: 202932 URL: http://gcc.gnu.org/viewcvs?rev=202932&root=gcc&view=rev Log: 2013-09-24 Cong Hou Backport from mainline: