components/developer/gcc-12/patches/0030-Convert-unsupported-use-of-msave-args-to-a-warning.patch

   1 From f04f765fe017ca779c701a6009395e1d0c7fbe85 Mon Sep 17 00:00:00 2001
   2 From: Andy Fiddaman <omnios@citrus-it.co.uk>
   3 Date: Sat, 11 Apr 2020 12:03:20 +0000
   4 Subject: Convert unsupported use of -msave-args to a warning
   5
   6 ---
   7  gcc/config/i386/i386-options.cc | 6 ++++--
   8  1 file changed, 4 insertions(+), 2 deletions(-)
   9
  10 diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc
  11 index 00dba0235db..6e4c774b965 100644
  12 --- a/gcc/config/i386/i386-options.cc
  13 +++ b/gcc/config/i386/i386-options.cc
  14 @@ -2460,8 +2460,10 @@ ix86_option_override_internal (bool main_args_p,
  15        &= ~((OPTION_MASK_ISA_BMI | OPTION_MASK_ISA_BMI2 | OPTION_MASK_ISA_TBM)
  16            & ~opts->x_ix86_isa_flags_explicit);
  17
  18 -  if (!TARGET_64BIT_P (opts->x_ix86_isa_flags) && TARGET_SAVE_ARGS)
  19 -    error ("-msave-args only works in x32 or 64-bit mode");
  20 +  if (!TARGET_64BIT_P (opts->x_ix86_isa_flags) && TARGET_SAVE_ARGS) {
  21 +    warning (0, "-msave-args only works in x32 or 64-bit mode; ignoring");
  22 +    opts->x_ix86_target_flags &= ~OPTION_MASK_SAVE_ARGS;
  23 +  }
  24
  25    /* Validate -mpreferred-stack-boundary= value or default it to
  26       PREFERRED_STACK_BOUNDARY_DEFAULT.  */