[Bug tree-optimization/52734] [4.7/4.8 Regression] Incorrect optimization of uClibc sbrk()

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52734 --- Comment #13 from Sedat Dilek 2012-04-10 22:57:15 UTC --- Just some remarks: Freetz is an OSS project supporting router (platforms) of a popular German company. The target-system is mostly MIPS(EL). The majority of our developers build on AMD

[Bug tree-optimization/52734] [4.7/4.8 Regression] Incorrect optimization of uClibc sbrk()

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52734 --- Comment #17 from Sedat Dilek 2012-04-13 19:38:24 UTC --- Thanks, Tom!

[Bug tree-optimization/49618] New: When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 Summary: When building uClibc with GCC 4.6.1 old_atexit is miscompiled Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Com

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #3 from dileks 2011-07-03 15:39:02 UTC --- Short feedback: -O{0,1,2,} works (beq* is there), -Os doesn't (beq deleted). [ -O0 ] beq$2,$0,$L2 [ -O1 ] beql$2,$0,$L3 [ -O2 ] beql$2,$0,$L2 [ -Os ] [ empty ]

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #4 from Sedat Dilek 2011-07-03 17:46:07 UTC --- With the Patch from [1] I could boot a firmware-image on my router. [1] http://freetz.org/attachment/ticket/1310/gcc-4.6.x-disable-if-conversion.patch

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #8 from Sedat Dilek 2011-07-03 20:47:37 UTC --- Confirmed... Image built with gcc-4.6.x-disable-opt-flags.patch works also fine.

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #13 from Sedat Dilek 2011-07-04 14:29:27 UTC --- Confirmed... gcc46-pr49618.patch solves the problem here, workaround patches from freetz project are no more necessary.

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #14 from Sedat Dilek 2011-07-04 14:38:05 UTC --- Thank you gcc folks and all involved people to fix this bug.

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #15 from Sedat Dilek 2011-07-04 16:47:25 UTC --- Created attachment 24677 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24677 Simple testcase-script for gcc-PR49618

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #17 from Sedat Dilek 2011-07-04 16:48:44 UTC --- Created attachment 24679 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24679 old_atexit.os_OptLevel-O1

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #20 from Sedat Dilek 2011-07-04 16:50:10 UTC --- Created attachment 24682 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24682 old_atexit.os_OptLevel-Os

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #18 from Sedat Dilek 2011-07-04 16:49:13 UTC --- Created attachment 24680 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24680 old_atexit.os_OptLevel-O2

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #19 from Sedat Dilek 2011-07-04 16:49:44 UTC --- Created attachment 24681 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24681 old_atexit.os_OptLevel-O3

[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618 --- Comment #16 from Sedat Dilek 2011-07-04 16:48:15 UTC --- Created attachment 24678 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24678 old_atexit.os_OptLevel-O0