| Message ID | d155873e6b31b48160a2399be4e51b057e36c8f6.1498756461.git.segher@kernel.crashing.org |
|---|---|
| State | New |
| Headers | show |
diff --git a/gcc/combine.c b/gcc/combine.c index 73895b6..c49b2b2 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -1213,8 +1213,10 @@ combine_instructions (rtx_insn *f, unsigned int nregs) INSN_COST (insn) = insn_rtx_cost (PATTERN (insn), optimize_this_for_speed_p); if (dump_file) - fprintf (dump_file, "insn_cost %d: %d\n", - INSN_UID (insn), INSN_COST (insn)); + { + fprintf (dump_file, "insn_cost %d for ", INSN_COST (insn)); + dump_insn_slim (dump_file, insn); + } } }
In the combine dump file, at the start there is a list of the RTL cost of every insn. The only thing listed about the insns is the UID though. To make it more useful, this patch prints the insn itself as well (in slim format). Tested on powerpc64-linux {-m32,-m64}, committing to trunk Segher 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org> * combine.c (combine_instructions): Print insns to dump_file, together with their costs. --- gcc/combine.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)