[Bug rtl-optimization/42461] [4.5/4.6 regression] missed optimization for pure functions

[hjl dot tools at gmail dot com]

------- Comment #7 from hjl dot tools at gmail dot com  2010-06-10 22:02 -------
The testcase failed on Linux/ia64 at -O:

[hjl@gnu-12 gcc]$ ./xgcc -B./ -O
/export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/gcc.dg/pr42461.c  
/tmp/ccmdb99H.o: In function `main':
pr42461.c:(.text+0x22): undefined reference to `link_failure'
collect2: ld returned 1 exit status
[hjl@gnu-12 gcc]$ ./xgcc -B./ -O2
/export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/gcc.dg/pr42461.c  
[hjl@gnu-12 gcc]$ 


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42461