[Bug bootstrap/56258] Please upgrade doc/*.texi to the latest texinfo package(s)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56258 Bruce Dubbs changed: What|Removed |Added CC||bdubbs at linuxfromscratch

[Bug tree-optimization/54475] New: -O2 overoptimizes

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54475 Bug #: 54475 Summary: -O2 overoptimizes Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/44129] Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

--- Comment #17 from bdubbs at linuxfromscratch dot org 2010-06-19 00:05 --- I can confirm that changing inline to __always_inline in arch/x86/include/asm/system.h fixed the panic for me. I'm not sure if this fix is the result of an error in the kernel or gcc. Leaving the bug ope

[Bug target/44129] Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

--- Comment #14 from bdubbs at linuxfromscratch dot org 2010-05-31 00:41 --- (In reply to comment #13) > (In reply to comment #12) > > I'm assuming this is current Linus git (post 2.6.34). > > I'm guessing from > > >Tested on several kernel

[Bug target/44129] Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

--- Comment #11 from bdubbs at linuxfromscratch dot org 2010-05-24 06:32 --- Updated to gcc (GCC) 4.5.1 20100524 (prerelease) but still have the problem. There is something about -Os that triggers the kernel panic in arch/x86/kernel/tsc.c I tried to disable all -O2 options after -Os

[Bug target/44129] Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

--- Comment #9 from bdubbs at linuxfromscratch dot org 2010-05-16 06:38 --- I have traced the problem file for this bug to the kernel file arch/x86/kernel/tsc.c I have two source trees for the 2.6.33.4 kernel, one compiled with gcc-4.4.1 which works and gcc version 4.5.1 20100514

[Bug target/44129] Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

--- Comment #8 from bdubbs at linuxfromscratch dot org 2010-05-16 05:55 --- Created an attachment (id=20671) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20671&action=view) Linux kernel configuration that fails with gcc-4.5 -- http://gcc.gnu.org/bugzilla/show_bug

[Bug target/44129] Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

--- Comment #7 from bdubbs at linuxfromscratch dot org 2010-05-15 04:06 --- (In reply to comment #6) > You build 2 kernel trees, one with gcc 4.5.1 and one > with gcc 4.4.4. You copy binaries from one tree to > another and rebuild kernel one file at a time until > you fin

[Bug target/44129] Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

--- Comment #5 from bdubbs at linuxfromscratch dot org 2010-05-14 22:50 --- (In reply to comment #4) > I saw you have tried revision 159398. I guess you > need to find which file is miscompiled. I have no idea how to do that for the kernel. > BTW, you aren't using gol

[Bug target/44129] Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

--- Comment #2 from bdubbs at linuxfromscratch dot org 2010-05-14 21:27 --- OK, these are my procedures: svn co svn://gcc.gnu.org/svn/gcc/branches/gcc-4_5-branch gcc45-svn (revision 159398) cd gcc45-svn sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in

[Bug c/44129] New: Building linux kernel with gcc-4.5.0 and CONFIG_CC_OPTIMIZE_FOR_SIZE segfaults

iority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bdubbs at linuxfromscratch dot org GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.or