Bug#859116: GCC miscompiles following code, unlike clang

2017-03-30 Thread Gabriel Paubert
On Thu, Mar 30, 2017 at 04:23:41PM +0300, Roman Lebedev wrote: > Package: g++-6 > Version: 6.3.0-11 > Severity: normal > Tags: upstream > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA512 > > Hi. > > Yes, this issue should be sent upstream. But i'm unable to do that > because their bugzilla do

Bug#706207: gcc-4.6, gcc-4.7: invalid optimization when doing double -> int math and conversion (on big endian archs(?))

2013-04-27 Thread Gabriel Paubert
Hi Ondřej, On Sat, Apr 27, 2013 at 06:11:06PM +0200, Ondřej Surý wrote: > Thanks for the breakdown. > > >> > >> I would expect consistent results, even consistent *bad* results would be > >> ok. > > > > Nope, FMA can change the rules of the game in subtle ways. An easy way > > to check f

Bug#706207: gcc-4.6, gcc-4.7: invalid optimization when doing double -> int math and conversion (on big endian archs(?))

2013-04-27 Thread Gabriel Paubert
On Fri, Apr 26, 2013 at 01:04:30PM +0200, Ondřej Surý wrote: > On Fri, Apr 26, 2013 at 12:43 PM, Bastian Blank wrote: > > On Fri, Apr 26, 2013 at 12:27:53PM +0200, Ondřej Surý wrote: > >> This code from libgd2:src/gd.c:clip_1d: > >> *y1 -= m * (*x1 - mindim); > >> where > >> m = (double) -0.05

Bug#668581: gcc-4.6: scanf() wrong read on 08 09 integers

2012-04-13 Thread Gabriel Paubert
On Fri, Apr 13, 2012 at 09:59:11AM +0300, Teodor wrote: > Package: gcc-4.6 > Version: 4.6.3-3 > Severity: normal > > Hi, > > I was debugging a more complex problem and noticed that not all > input values were read. Further inspection showed that input > integers "08" and "09" (read from a file) w

Bug#624354: Processed: Re: Bug#624354: ./xpcshell: error while loading shared libraries: ./libxul.so: R_PPC_REL24 relocation at 0x0f9f0148 for symbol `_restgpr_29_x' out of range

2011-04-28 Thread Gabriel Paubert
On Thu, Apr 28, 2011 at 12:10:54PM +0200, Mike Hommey wrote: > On Thu, Apr 28, 2011 at 12:04:42PM +0200, Mike Hommey wrote: > > Let me write it again: > > - The R_PPC_REL24 relocations are all over libxul.so on objects that are > > built -fPIC. > > - libcrmf.a is also linked into libxul.so, and it

Bug#361637: gcc-3.3: takes too much RAM when compiling const arrays

2006-04-10 Thread Gabriel Paubert
On Sun, Apr 09, 2006 at 11:52:27AM +0100, Silas S. Brown wrote: > Package: gcc-3.3 > Version: 1:3.3.5-13 > Severity: minor > > I tried to compile flite (Festival Lite, the speech > synthesizer) using gcc. One of the source files is a > 7.5-megabyte C file with no includes and the only thing it > c