Re: [PATCH] Improve shrink-wrapping debug output

2020-07-10 Thread Jeff Law via Gcc-patches
On Sat, 2020-07-04 at 16:07 +0300, Alexander Popov wrote: > Currently if requires_stack_frame_p() returns true for some insn, > the shrink-wrapping debug output contains only the number of a block > containing that insn. > > But it is very useful to see the particular insn that requires the > prol

[PATCH] Improve shrink-wrapping debug output

2020-07-04 Thread Alexander Popov
Currently if requires_stack_frame_p() returns true for some insn, the shrink-wrapping debug output contains only the number of a block containing that insn. But it is very useful to see the particular insn that requires the prologue. Let's call print_rtl_single to display that insn in the followin