GCC memory tester

Graphs

Testcases: combine.i, empty function, insn-attrtab.i, generate-3.4.ii, PR28071

Last results:

• combine.i compilation -O0
• combine.i compilation -O0 -g
• combine.i compilation -O1
• combine.i compilation -O2
• combine.i compilation -O3
• Empty function compilation -O0
• Empty function compilation -O0 -g
• Empty function compilation -O1
• Empty function compilation -O2
• Empty function compilation -O3
• generate-3.4.ii compilation -O0
• generate-3.4.ii compilation -O0 -g
• generate-3.4.ii compilation -O1
• generate-3.4.ii compilation -O2
• generate-3.4.ii compilation -O3
• insn-attrtab.i (i386 one) compilation at -O0
• insn-attrtab.i (i386 one) compilation at -O0 -g
• insn-attrtab.i (i386 one) compilation at -O1
• insn-attrtab.i (i386 one) compilation at -O2
• insn-attrtab.i (i386 one) compilation at -O3
• pr28071 compilation at -O0
• pr28071 compilation at -O0 -g
• pr28071 compilation at -O1
• pr28071 compilation at -O2
• pr28071 compilation at -O3

Analyze.awk to compare results

The files are generated via: gcc-with-detailed-memory-stats -Ox -Q -fmem-report --param=ggc-min-heapsize=1024 --param=ggc-min-expand=1 -S -o /tmp/garbage -fmem-report input-file.c >report
maxmem.sh gcc-without-checking-and-stats -Ox --param=ggc-min-heapsize=1024 --param=ggc-min-expand=1 -S -o /tmp/garbage /usr/src/SpecTests/empty.i >>report 2>&1