------- Comment #26 from dougmencken at gmail dot com 2010-05-12 22:29 ------- Some results:
October 15, 2009 GCC 4.4.2 has been released. January 21, 2010 GCC 4.4.3 has been released. initially bad: 1a47c687053db495606b79a42ddefd0671ce3b15 (2010-01-21) initially good: e5f3e814b30565641f3b4c55c37d9e68b9984f6d (2009-10-15) ---------------------------------------- [bad] fa2e3a2c9483e5ca826addb69670f7117e52c729 (2009-11-27): $ objdump -T ./stage1-powerpc-gnu-linux-uclibc/libgcc/libgcc_s.so.1 | grep Unwind_GetIP 0000c020 g DF .text 00000008 GCC_3.0 _Unwind_GetIP [bad] 5cb65cdfb7c87b5e1919752c286dbb8eecdc2732 (2009-11-06): $ objdump -T ./prev-powerpc-gnu-linux-uclibc/libgcc/libgcc_s.so.1 | grep Unwind_GetIP 0000c020 g DF .text 00000008 GCC_3.0 _Unwind_GetIP [bad] 98b2109eead9249c73d66d3d55c3dd2cdbcbcaca (2009-10-27): $ objdump -T ./prev-powerpc-gnu-linux-uclibc/libgcc/libgcc_s.so.1 | grep Unwind_GetIP 0000c020 g DF .text 00000008 GCC_3.0 _Unwind_GetIP [bad] 3c692e317294e8858003ca92d3ae4e1bf7d3c8ca (2009-10-17): $ objdump -T ./prev-powerpc-gnu-linux-uclibc/libgcc/libgcc_s.so.1 | grep Unwind_GetIP 0000c020 g DF .text 00000008 GCC_3.0 _Unwind_GetIP ---------------------------------------- git-bisect log: git bisect start # bad: [1a47c687053db495606b79a42ddefd0671ce3b15] 2010-01-21 Martin Jambor <mjam...@suse.cz> git bisect bad 1a47c687053db495606b79a42ddefd0671ce3b15 # good: [e5f3e814b30565641f3b4c55c37d9e68b9984f6d] * config/h8300/h8300.c (F): New. (Fpa): New. (h8300_emit_stack_adjustment): Call them. (push): Likewise. (h8300_push_pop): Likewise. (h8300_expand_prologue): Likewise. * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define. (MUST_USE_SJLJ_EXCEPTIONS): Define. (INCOMING_RETURN_ADDR_RTX): Define. (INCOMING_FRAME_SP_OFFSET): Define. (DWARF_CIE_DATA_ALIGNMENT): Define. git bisect good e5f3e814b30565641f3b4c55c37d9e68b9984f6d # bad: [fa2e3a2c9483e5ca826addb69670f7117e52c729] * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove unused insn variable. * genemit.c (output_peephole2_scratches): Only declare and initialize _regs_allocated if it will be ever used. * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused succ_bb variable. (create_empty_loop_on_edge): Remove unused freq and cnt variables. * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record variable. git bisect bad fa2e3a2c9483e5ca826addb69670f7117e52c729 # bad: [5cb65cdfb7c87b5e1919752c286dbb8eecdc2732] 2009-11-06 Jerry DeLisle <jvdeli...@gcc.gnu.org> git bisect bad 5cb65cdfb7c87b5e1919752c286dbb8eecdc2732 # bad: [98b2109eead9249c73d66d3d55c3dd2cdbcbcaca] * ChangeLog: Fix formatting. * testsuite/ChangeLog: Ditto. git bisect bad 98b2109eead9249c73d66d3d55c3dd2cdbcbcaca # skip: [a90b5ee3aa9ae1aa5ca5269afefcdc5a7f8c44ca] 2009-10-20 Paolo Carlini <paolo.carl...@oracle.com> git bisect skip a90b5ee3aa9ae1aa5ca5269afefcdc5a7f8c44ca # bad: [3c692e317294e8858003ca92d3ae4e1bf7d3c8ca] * gcc.pot: Regenerate. git bisect bad 3c692e317294e8858003ca92d3ae4e1bf7d3c8ca ---- Now I'm going to find "good" one (as I got, it might be not Oct 15, 2009 due to some "freeze" or such). And will build "retail" 4.4.2 and 4.4.3. Bootstrap directories will be packed and uploaded. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43911