[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 changed: What|Removed |Added Resolution|WORKSFORME |INVALID

[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 changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[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 --- (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 18136, but it d

[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 --- Created attachment 31323 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31323&action=edit gdb "backtrace full" when segfaulting backtrace from gdb when opening xfig with provided testcase.

[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 --- (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 version 3.2.5b or 3.2.5

[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 --- Created attachment 31320 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31320&action=edit preprocessor output i hope this is the proper preprocessed source, i generated it with the "-E" parameter. the

[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 --- (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 am, but if the co

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

2013-11-27 Thread astra at ionic dot at
Assignee: unassigned at gcc dot gnu.org Reporter: astra at ionic dot at Created attachment 31312 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31312&action=edit File which triggers the bug by using a specific line drawing style. With -O1 there is no problem. With "-O