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[Bug middle-end/21085] [4.0/4.1 Regression] Virtual memory exhausted with g++


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-04-18 19:18 -------
On the mainline we don't get virtual memory exhausted but that is because there has been a patch or 
two to fix the memory usage but instead we get stack overflow:
#1207 0x002fc6e0 in fold_binary (code=TRUNC_MOD_EXPR, type=0x41d0c780, op0=0x26c9600, 
op1=0x26b95e0) at /Users/pinskia/src/alias/gcc/gcc/fold-const.c:8509
#1208 0x002fe288 in fold_build2 (code=TRUNC_MOD_EXPR, type=0x26c9600, op0=0x17, op1=0x7) 
at /Users/pinskia/src/alias/gcc/gcc/fold-const.c:10253
#1209 0x002fc6e0 in fold_binary (code=TRUNC_MOD_EXPR, type=0x41d0c780, op0=0x26c9600, 
op1=0x26b95c0) at /Users/pinskia/src/alias/gcc/gcc/fold-const.c:8509
#1210 0x002fe288 in fold_build2 (code=TRUNC_MOD_EXPR, type=0x26c9600, op0=0x17, op1=0x7) 
at /Users/pinskia/src/alias/gcc/gcc/fold-const.c:10253
#1211 0x002fc6e0 in fold_binary (code=TRUNC_MOD_EXPR, type=0x41d0c780, op0=0x26c9600, 
op1=0x26b95a0) at /Users/pinskia/src/alias/gcc/gcc/fold-const.c:8509


Let me try to get a reduced testcase.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c++                         |middle-end
           Keywords|                            |ice-on-valid-code
            Summary|Virtual memory exhausted    |[4.0/4.1 Regression] Virtual
                   |with g++                    |memory exhausted with g++
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21085


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