[Bug target/52474] Regression: AVR-GCC: arithmetics produce completely wrong result

2012-03-16 Thread wwieser at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52474 --- Comment #8 from wwieser at gmx dot de 2012-03-16 20:44:54 UTC --- @Georg-Johann Lay: Thank you very much for that quick response. > Obviously, the toolchain you use comes with bad patches. > I agree.

[Bug target/52474] Regression: AVR-GCC: arithmetics produce completely wrong result

2012-03-14 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52474 --- Comment #7 from Georg-Johann Lay 2012-03-14 13:03:54 UTC --- Note: The assembler code in attachment 26890 is from 30-gcc-4.5.1-fixedpoint-3-4-2010.patch http://distribute.atmel.no/tools/opensource/avr-gcc/gcc-4.5.1

[Bug target/52474] Regression: AVR-GCC: arithmetics produce completely wrong result

2012-03-14 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52474 Georg-Johann Lay changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug target/52474] Regression: AVR-GCC: arithmetics produce completely wrong result

2012-03-14 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52474 --- Comment #5 from Georg-Johann Lay 2012-03-14 12:54:04 UTC --- Created attachment 26890 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26890 mulhisi.c:Test program Test program showing that the non-FSF patches introduce a wrong multiply.

[Bug target/52474] Regression: AVR-GCC: arithmetics produce completely wrong result

2012-03-14 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52474 --- Comment #4 from Georg-Johann Lay 2012-03-14 11:11:47 UTC --- Created attachment 26889 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26889 main.s: FSF Assembler output Here is the assembler output of the main mudule generated with $ av

[Bug target/52474] Regression: AVR-GCC: arithmetics produce completely wrong result

2012-03-13 Thread wwieser at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52474 --- Comment #3 from wwieser at gmx dot de 2012-03-14 01:19:59 UTC --- OK, so talking to the debian maintainer, the GCC version I'm using is based upon patches available here: http://distribute.atmel.no/tools/opensource/avr-gcc/ Here is a test ca

[Bug target/52474] Regression: AVR-GCC: arithmetics produce completely wrong result

2012-03-11 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52474 Georg-Johann Lay changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED