[PATCH] fix PR bootstrap/48471

My changes that moved bits of final.c to dbxout.c caused compilation failures on targets that *didn't* enable DBX_DEBUGGING_INFO, since some now-static symbols could be unused. To fix this, the patch below moves all the new static variables and two macros that use some of said variables below an #

Re: [PATCH] Cleanup, use add_to_hard_reg_set instead of SET_HARD_REG_BIT loops.

This looks like a nice cleanup. One comment: On Wed, Apr 06, 2011 at 10:21:12PM +0400, Anatoly Sokolov wrote: > @@ -4958,60 +4958,54 @@ > mark_reload_reg_in_use (unsigned int regno, int opnum, enum reload_type type, > enum machine_mode mode) > { > - unsigned int nregs =

[PATCH,c++] fix PR objc++/48479, ICE in cxx_mark_addressable

My recent patch removing DECL_RTL from CONST_DECLs caused regressions in the ObjC++ testsuite on Darwin targets. The problem is that DECL_REGISTER was being called on CONST_DECLs; DECL_REGISTER says: /* In VAR_DECL and PARM_DECL nodes, nonzero means declared `register'. */ #define DECL_REGISTER(

[PATCH] add statistics counting to postreload, copy-rename, and math-opts

It's a shame more passes don't make use of the statistics_* infrastructure. This patch is a step towards rectifying that and adds statistics_counter_event calls to passes mentioned in $SUBJECT. postreload-gcse already tracked the stats for the dump file and so only needs the statistics_counter_eve

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