------- Comment #1 from zsojka at seznam dot cz 2010-08-26 17:12 -------
Created an attachment (id=21572)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21572&action=view)
testcase
Delta (with line granularity) fails to reduce the file further. The difference
in debug and non-debug runs is very small:
$ diff pr45419.*gkd
19581c19581
< (compare:CCZ (mem/c:QI (symbol_ref:DI ("buf.3274") [flags 0x2]
<var_decl # buf>) [ MEM[(char *)&buf]+0 S1 A256])
---
> (compare:CCZ (mem/c:QI (symbol_ref:DI ("buf.3274") [flags 0x2]
> <var_decl # buf>) [ MEM[(const char *)&buf]+0 S1 A256])
19913c19913
< (compare:CCZ (mem/c:QI (symbol_ref:DI ("buf.3274") [flags 0x2]
<var_decl # buf>) [ MEM[(char *)&buf]+0 S1 A256])
---
> (compare:CCZ (mem/c:QI (symbol_ref:DI ("buf.3274") [flags 0x2]
> <var_decl # buf>) [ MEM[(const char *)&buf]+0 S1 A256])
only "const" is missing/added
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45419
