[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #11 from Pierre Ossman ossman at cendio dot se --- Created attachment 30419 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30419action=edit main.c We've also been hitting this, so here is a reduced test case to provoke the bug.

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #12 from Pierre Ossman ossman at cendio dot se --- Created attachment 30420 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30420action=edit Makefile

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #13 from Pierre Ossman ossman at cendio dot se --- This was tested using gcc 4.7.2 and gcc 4.5.3.

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #8 from Uros Bizjak ubizjak at gmail dot com 2012-05-16 06:30:58 UTC --- (In reply to comment #6) I've tried to take the source-file in question (miarc.c) and make something self-contained, but I was unable to make it work due to

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #9 from Uros Bizjak ubizjak at gmail dot com 2012-05-16 06:33:35 UTC --- (In reply to comment #8) I've tried to take the source-file in question (miarc.c) and make something self-contained, but I was unable to make it work due to

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #10 from Uros Bizjak ubizjak at gmail dot com 2012-05-16 06:36:27 UTC --- Youo can start from [1], you have a failing output there, just provide some reference input to failing function. [1]

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #7 from Da Fox da_fox at mad dot scientist.com 2012-05-01 07:54:54 UTC --- (In reply to comment #6) ... The latest available gcc-version for my distribution (gentoo) appears to be 4.6.2, which I will try next. This seems to still

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 Da Fox da_fox at mad dot scientist.com changed: What|Removed |Added Component|target |c --- Comment #6

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #1 from Uros Bizjak ubizjak at gmail dot com 2012-04-23 07:55:29 UTC --- (In reply to comment #0) I additional information is required please let me know. Please provide all necessary information, as outlined in [1]. [1]

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #2 from Da Fox da_fox at mad dot scientist.com 2012-04-23 12:26:53 UTC --- Created attachment 27220 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27220 .i version of miarc.c I think this is the information that was missing: The

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #3 from Da Fox da_fox at mad dot scientist.com 2012-04-23 12:28:06 UTC --- gcc -v output: Using built-in specs. COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.6.0/gcc

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #4 from Uros Bizjak ubizjak at gmail dot com 2012-04-23 14:50:54 UTC --- Unfortunately, this is a runtime failure, so we will also need a runtime testcase (probably minimized) that fails when compiled with options that expose the bug.

[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083 --- Comment #5 from Uros Bizjak ubizjak at gmail dot com 2012-04-23 15:29:03 UTC --- BTW: Can you test if this problem is still present in a newer version of the compiler (i.e. 4.6.3 or 4.7.0)?