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Subject: [Bug target/29524] [4.3/4.4/4.5/4.6/4.7 Regression] Too much RAM used: __clz_tab[] linked
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29524

--- Comment #24 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-06-16 09:06:50 UTC ---
Author: gjl
Date: Thu Jun 16 09:06:44 2011
New Revision: 175097

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175097
Log:
gcc/
    PR target/49313
    PR target/29524
    * longlong.h: Add AVR support:
    (count_leading_zeros): New macro.
    (count_trailing_zeros): New macro.
    (COUNT_LEADING_ZEROS_0): New macro.
    * config/avr/t-avr (LIB1ASMFUNCS): Add
    _ffssi2, _ffshi2, _loop_ffsqi2,
    _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, 
    _paritydi2, _paritysi2, _parityhi2,
    _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
    _bswapsi2, _bswapdi2,
    _ashldi3, _ashrdi3, _lshrdi3
    (LIB2FUNCS_EXCLUDE): Add _clz.
    * config/avr/libgcc.S (XCALL): Move up in file.
    (XJMP): New C Macro.
    (DEFUN): New asm macro.
    (ENDF): New asm macro.
    (__ffssi2): New function.
    (__ffshi2): New function.
    (__loop_ffsqi2): New function.
    (__ctzsi2): New function.
    (__ctzhi2): New function.
    (__clzdi2): New function.
    (__clzsi2): New function.
    (__clzhi2): New function.
    (__paritydi2): New function.
    (__paritysi2): New function.
    (__parityhi2): New function.
    (__popcounthi2): New function.
    (__popcountsi2): New function.
    (__popcountdi2): New function.
    (__popcountqi2): New function.
    (__bswapsi2): New function.
    (__bswapdi2): New function.
    (__ashldi3): New function.
    (__ashrdi3): New function.
    (__lshrdi3): New function.
    Fix suspicous lines.

libgcc/
    PR target/49313
    PR target/29524
    * config/avr/t-avr: Fix line endings.
    (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
    _parityXX2.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/libgcc.S
    trunk/gcc/config/avr/t-avr
    trunk/gcc/longlong.h
    trunk/libgcc/ChangeLog
    trunk/libgcc/config/avr/t-avr