[Bug tree-optimization/55890] [4.7 Regression] calling a builtin func through a cast triggers an ICE

2013-02-04 Thread rguenth at gcc dot gnu.org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890



--- Comment #9 from Richard Biener rguenth at gcc dot gnu.org 2013-02-04 
12:04:41 UTC ---

Author: rguenth

Date: Mon Feb  4 12:04:35 2013

New Revision: 195708



URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=195708

Log:

2013-02-04  Richard Biener  rguent...@suse.de



Backport from mainline

2012-07-04  Richard Guenther  rguent...@suse.de



PR tree-optimization/53844

* tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle

the loop virtual PHI.



* g++.dg/tree-ssa/pr53844.C: New testcase.



2012-12-13  Richard Biener  rguent...@suse.de



PR lto/55660

* tree-streamer.c (record_common_node): Check that we are not

recursively pre-loading nodes we want to skip.  Handle

char_type_node appearing as part of va_list_type_node.



* gcc.dg/lto/pr55660_0.c: New testcase.

* gcc.dg/lto/pr55660_1.c: Likewise.



2013-02-04  Richard Biener  rguent...@suse.de



PR middle-end/55890

* gimple.h (gimple_call_builtin_class_p): New function.

* gimple.c (validate_call): New function.

(gimple_call_builtin_class_p): Likewise.

* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):

Use gimple_call_builtin_class_p.

(find_func_clobbers): Likewise.

* tree-ssa-strlen.c (adjust_last_stmt): Likewise.

(strlen_optimize_stmt): Likewise.



* gcc.dg/torture/pr55890-1.c: New testcase.

* gcc.dg/torture/pr55890-2.c: Likewise.



Added:

branches/gcc-4_7-branch/gcc/testsuite/g++.dg/tree-ssa/pr53844.C

branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/lto/pr55660_0.c

branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/lto/pr55660_1.c

branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr55890-1.c

branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr55890-2.c

Modified:

branches/gcc-4_7-branch/gcc/ChangeLog

branches/gcc-4_7-branch/gcc/gimple.c

branches/gcc-4_7-branch/gcc/gimple.h

branches/gcc-4_7-branch/gcc/testsuite/ChangeLog

branches/gcc-4_7-branch/gcc/tree-ssa-dse.c

branches/gcc-4_7-branch/gcc/tree-ssa-strlen.c

branches/gcc-4_7-branch/gcc/tree-ssa-structalias.c

branches/gcc-4_7-branch/gcc/tree-streamer.c


[Bug tree-optimization/55890] [4.7 Regression] calling a builtin func through a cast triggers an ICE

2013-02-04 Thread rguenth at gcc dot gnu.org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890



--- Comment #10 from Richard Biener rguenth at gcc dot gnu.org 2013-02-04 
12:08:17 UTC ---

Initial patch now backported, avoiding the C++ function overloading by

using gimple_call_builtin_class_p.


[Bug tree-optimization/55890] [4.7 Regression] calling a builtin func through a cast triggers an ICE

2013-02-04 Thread rguenth at gcc dot gnu.org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890



--- Comment #11 from Richard Biener rguenth at gcc dot gnu.org 2013-02-04 
15:49:29 UTC ---

Author: rguenth

Date: Mon Feb  4 15:49:18 2013

New Revision: 195718



URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=195718

Log:

2013-02-04  Richard Biener  rguent...@suse.de



Backport from mainline

2012-01-11  Richard Guenther  rguent...@suse.de



PR tree-optimization/44061

* tree-vrp.c (extract_range_basic): Compute zero as

value-range for __builtin_constant_p of function parameters.



* gcc.dg/pr44061.c: New testcase.



2013-01-08  Jakub Jelinek  ja...@redhat.com



PR middle-end/55890

* tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_class_p.



* gcc.dg/torture/pr55890-3.c: New test.



Added:

branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/pr44061.c

branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr55890-3.c

Modified:

branches/gcc-4_7-branch/gcc/ChangeLog

branches/gcc-4_7-branch/gcc/testsuite/ChangeLog

branches/gcc-4_7-branch/gcc/tree-ssa-ccp.c

branches/gcc-4_7-branch/gcc/tree-vrp.c


[Bug tree-optimization/55890] [4.7 Regression] calling a builtin func through a cast triggers an ICE

2013-02-04 Thread rguenth at gcc dot gnu.org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890



Richard Biener rguenth at gcc dot gnu.org changed:



   What|Removed |Added



 Status|ASSIGNED|RESOLVED

  Known to work||4.7.3

 Resolution||FIXED



--- Comment #12 from Richard Biener rguenth at gcc dot gnu.org 2013-02-04 
15:50:53 UTC ---

Fixed.  The calls.c hunk doesn't apply anywhere and did not come with a

testcase.


[Bug tree-optimization/55890] [4.7 Regression] calling a builtin func through a cast triggers an ICE

2013-01-11 Thread vries at gcc dot gnu.org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890



--- Comment #8 from vries at gcc dot gnu.org 2013-01-11 23:39:30 UTC ---

Author: vries

Date: Fri Jan 11 23:39:18 2013

New Revision: 195119



URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=195119

Log:

2013-01-12  Tom de Vries  t...@codesourcery.com



PR middle-end/55890

* calls.c (expand_call): Check if arg_nr is valid.



Modified:

trunk/gcc/ChangeLog

trunk/gcc/calls.c


[Bug tree-optimization/55890] [4.7 Regression] calling a builtin func through a cast triggers an ICE

2013-01-08 Thread jakub at gcc dot gnu.org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890



--- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org 2013-01-08 
08:38:58 UTC ---

Author: jakub

Date: Tue Jan  8 08:38:50 2013

New Revision: 195008



URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=195008

Log:

PR middle-end/55890

* tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.



* gcc.dg/torture/pr55890-3.c: New test.



Added:

trunk/gcc/testsuite/gcc.dg/torture/pr55890-3.c

Modified:

trunk/gcc/ChangeLog

trunk/gcc/testsuite/ChangeLog

trunk/gcc/tree-ssa-ccp.c


[Bug tree-optimization/55890] [4.7 Regression] calling a builtin func through a cast triggers an ICE

2013-01-07 Thread rguenth at gcc dot gnu.org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890



Richard Biener rguenth at gcc dot gnu.org changed:



   What|Removed |Added



  Known to work||4.8.0

Summary|[4.7/4.8 Regression]|[4.7 Regression] calling a

   |calling a builtin func  |builtin func through a cast

   |through a cast triggers an  |triggers an ICE

   |ICE |



--- Comment #6 from Richard Biener rguenth at gcc dot gnu.org 2013-01-07 
15:36:06 UTC ---

Fixed on trunk for the testcase(s) in question.


[Bug tree-optimization/55890] [4.7 Regression] calling a builtin func through a cast triggers an ICE

2013-01-07 Thread rguenth at gcc dot gnu.org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55890



Richard Biener rguenth at gcc dot gnu.org changed:



   What|Removed |Added



   Priority|P3  |P2