optimization/10155: [3.3/3.4 regression] gcc -O2/-O3 uses excessive amount of memory

[ebotcazou@gcc.gnu.org]

Old Synopsis: [SPARC] gcc -O3 uses excessive amount of memory
New Synopsis: [3.3/3.4 regression] gcc -O2/-O3 uses excessive amount of memory

State-Changed-From-To: open->analyzed
State-Changed-By: ebotcazou
State-Changed-When: Tue Apr 15 08:51:49 2003
State-Changed-Why:
    This is not specific to Sparc. Here are my results on x86:
    
    options     |   gcc -S -O2   |  gcc -S -O3
    ------------------------------------------
    gcc 3.2.3   |        13 MB   |       14 MB
    gcc 3.3     |        44 MB   |       48 MB
    gcc 3.4     |        52 MB   |    > 400 MB

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10155