[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-30 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #15 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Joost VandeVondele from comment #14) (In reply to Manuel López-Ibáñez from comment #13) Will -fsanitize=undefined catch these? If so, perhaps the message shown

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-29 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-29 Thread astra at ionic dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 David Kaufmann astra at ionic dot at changed: What|Removed |Added Resolution|WORKSFORME |INVALID

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-29 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 Manuel López-Ibáñez manu at gcc dot gnu.org changed: What|Removed |Added CC||manu at gcc

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-29 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #14 from Joost VandeVondele Joost.VandeVondele at mat dot ethz.ch --- (In reply to Manuel López-Ibáñez from comment #13) Will -fsanitize=undefined catch these? If so, perhaps the message shown before reporting a bug should mention

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-28 Thread astra at ionic dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #5 from David Kaufmann astra at ionic dot at --- Created attachment 31320 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31320action=edit preprocessor output i hope this is the proper preprocessed source, i generated it with the

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-28 Thread astra at ionic dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #6 from David Kaufmann astra at ionic dot at --- (In reply to Richard Biener from comment #4) Please attach a testcase or at least preprocessed source of w_drawprim.c. a testcase is the first attachment to this bug with either xfig

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-28 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 Joost VandeVondele Joost.VandeVondele at mat dot ethz.ch changed: What|Removed |Added CC|

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-28 Thread astra at ionic dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #8 from David Kaufmann astra at ionic dot at --- Created attachment 31323 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31323action=edit gdb backtrace full when segfaulting backtrace from gdb when opening xfig with provided

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-28 Thread astra at ionic dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #9 from David Kaufmann astra at ionic dot at --- (In reply to Joost VandeVondele from comment #7) (In reply to David Kaufmann from comment #5) Created attachment 31320 [details] preprocessor output the buggy function is on line

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-28 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #10 from Joost VandeVondele Joost.VandeVondele at mat dot ethz.ch --- (In reply to David Kaufmann from comment #9) (In reply to Joost VandeVondele from comment #7) (In reply to David Kaufmann from comment #5) Created attachment

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-28 Thread astra at ionic dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 David Kaufmann astra at ionic dot at changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-27 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #1 from Andrew Pinski pinskia at gcc dot gnu.org --- What is the size of fl ?

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-27 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #2 from Andrew Pinski pinskia at gcc dot gnu.org --- (In reply to Andrew Pinski from comment #1) What is the size of fl ? What I mean are you going past the bounds of the array fl?

[Bug regression/59320] ftree-vrp breaks simple loops

2013-11-27 Thread astra at ionic dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320 --- Comment #3 from David Kaufmann astra at ionic dot at --- (In reply to Andrew Pinski from comment #2) (In reply to Andrew Pinski from comment #1) What is the size of fl ? What I mean are you going past the bounds of the array fl? yes, i