Hi.
Option mdirect-move should be Deprecated, that means option value is ignored
and user can't influence rs6000_isa_flags.
Patch can bootstrap on ppc64le-redhat-linux (gcc110 and gcc112) and survives
regression tests.
Ready to be installed?
Martin
gcc/ChangeLog:
2018-08-31 Martin Liska <mli...@suse.cz>
PR target/87164
* config/rs6000/rs6000.opt: Mark the option as Deprecated.
* optc-gen.awk: Allow 'Var' for Deprecated options in order
to generate a MASK value.
---
gcc/config/rs6000/rs6000.opt | 3 +--
gcc/optc-gen.awk | 2 --
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index 0abeeafc646..138ce26d03f 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -483,9 +483,8 @@ mcrypto
Target Report Mask(CRYPTO) Var(rs6000_isa_flags)
Use ISA 2.07 Category:Vector.AES and Category:Vector.SHA2 instructions.
-; We can't use Ignore flag because DIRECT_MOVE mask is still used.
mdirect-move
-Target Undocumented Mask(DIRECT_MOVE) Var(rs6000_isa_flags) Warn(%qs is deprecated)
+Target Undocumented Mask(DIRECT_MOVE) Var(rs6000_isa_flags) Deprecated
mhtm
Target Report Mask(HTM) Var(rs6000_isa_flags)
diff --git a/gcc/optc-gen.awk b/gcc/optc-gen.awk
index 9a79bb86243..3668b3ef0e4 100644
--- a/gcc/optc-gen.awk
+++ b/gcc/optc-gen.awk
@@ -336,8 +336,6 @@ for (i = 0; i < n_opts; i++) {
alias_data = "NULL, NULL, OPT_SPECIAL_deprecated"
if (warn_message != "NULL")
print "#error Deprecated option with Warn"
- if (var_name(flags[i]) != "")
- print "#error Deprecated option with Var"
if (flag_set_p("Report", flags[i]))
print "#error Deprecated option with Report"
}
