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Re: bug in combine_stack_adjustments
- To: Jeffrey A Law <law at cygnus dot com>
- Subject: Re: bug in combine_stack_adjustments
- From: Richard Henderson <rth at cygnus dot com>
- Date: Fri, 17 Mar 2000 14:17:54 -0800
- Cc: gcc at gcc dot gnu dot org
- References: <21952.953329335@upchuck>
On Fri, Mar 17, 2000 at 02:42:15PM -0700, Jeffrey A Law wrote:
> Compile on the x86 with -O2:
You're talking i586-linux, right?
> (call_insn 31 30 33 (parallel[
> (call (mem:QI (symbol_ref:SI ("ereal_negate")) 0)
> (const_int 16 [0x10]))
> (set (reg:SI 7 esp)
> (plus:SI (reg:SI 7 esp)
> (const_int 0 [0x0])))
> ] ) 452 {*call_pop_pic} (nil)
> (nil)
> (nil))
In which case we've got multiple bugs, since we shouldn't
be using call_pop at all.
And this shouldn't have matched single_set, so I shouldn't
have been looking at it at all... I wonder what went wrong...
r~