[Bug tree-optimization/51315] [4.6/4.7 regression] unaligned memory accesses generated with -ftree-sra

2011-12-10 Thread jurij at wooyd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51315 --- Comment #15 from Jurij Smakov 2011-12-10 10:51:59 UTC --- Eric, thanks a lot for the fix, your work is very much appreciated! The fix is already in Debian unstable and Ruby can be built again on sparc.

[Bug tree-optimization/51315] gcc 4.6.2 miscompilation with -ftree-sra (included in -O2) on Debian/sparc

2011-12-01 Thread jurij at wooyd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51315 --- Comment #4 from Jurij Smakov 2011-12-01 09:26:54 UTC --- So, how do we convince someone to fix it? As Mikael points out, the same or very similar problem has already been reported multiple times, and it appears that other PRs have the offendi

[Bug tree-optimization/51315] gcc 4.6.2 miscompilation with -ftree-sra (included in -O2) on Debian/sparc

2011-11-28 Thread jurij at wooyd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51315 --- Comment #1 from Jurij Smakov 2011-11-28 23:45:19 UTC --- Debian gcc maintainers suggested that I try to build the test case with various gcc versions available in Debian and post the results here. Here's a summary: Debian's gcc-4.4 is not af

[Bug tree-optimization/51315] New: gcc 4.6.2 miscompilation with -ftree-sra (included in -O2) on Debian/sparc

2011-11-26 Thread jurij at wooyd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51315 Bug #: 51315 Summary: gcc 4.6.2 miscompilation with -ftree-sra (included in -O2) on Debian/sparc Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCO

[Bug c/51187] gcc 4.6.2 miscompiles genrecog.c when building gcc 4.5.3 with --target=avr on Debian/sparc

2011-11-17 Thread jurij at wooyd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51187 --- Comment #1 from Jurij Smakov 2011-11-17 09:01:06 UTC --- Created attachment 25843 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25843 Preprocessed genrecog.c code

[Bug c/51187] New: gcc 4.6.2 miscompiles genrecog.c when building gcc 4.5.3 with --target=avr on Debian/sparc

2011-11-17 Thread jurij at wooyd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51187 Bug #: 51187 Summary: gcc 4.6.2 miscompiles genrecog.c when building gcc 4.5.3 with --target=avr on Debian/sparc Classification: Unclassified Product: gcc Version: 4.6.2