This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.
| Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
|---|---|---|
| Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
| Other format: | [Raw text] | |
One more difference between the code generated by the tree-ssa compiler: it inlines fewer mem* functions. When compiling combine.i using -O1 -fdisable-simple there are 2 calls to memset in the generated assembly. When using just -O1 there are 9 memset and 1 memcpy calls. Maybe this is significant too...
| Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
|---|---|---|
| Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |