Hi!
On Thu, Sep 22, 2022 at 09:41:42AM +0800, Kewen.Lin wrote:
> * config/rs6000/rs6000-logue.cc (rs6000_emit_epilogue): Update the
> condition for adding REG_CFA_DEF_CFA reg note with
> frame_pointer_needed_indeed.
> --- a/gcc/config/rs6000/rs6000-logue.cc
> +++ b/gcc/config/rs6000/rs6000-logue.cc
> @@ -4956,7 +4956,7 @@ rs6000_emit_epilogue (enum epilogue_type epilogue_type)
> a REG_CFA_DEF_CFA note, but that's OK; A duplicate is
> discarded by dwarf2cfi.cc/dwarf2out.cc, and in any case would
> be harmless if emitted. */
> - if (frame_pointer_needed)
> + if (frame_pointer_needed_indeed)
> {
> insn = get_last_insn ();
I thought about adding an assert here, but the very next insn gives a
clear enough message anyway, zo it would be just noise :-)
> diff --git a/gcc/testsuite/gcc.target/powerpc/pr96072.c
> b/gcc/testsuite/gcc.target/powerpc/pr96072.c
> new file mode 100644
> index 00000000000..23d1cc74ffd
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/powerpc/pr96072.c
> @@ -0,0 +1,14 @@
> +/* { dg-options "-O1" } */
> +
> +/* Verify there is no ICE on 32 bit environment. */
/* This used to ICE with the SYSV ABI (PR96072). */
Please use -O2 if that works here.
Okay for trunk. Thank you!
Segher
