Ok, the option is only recognized when it is mentioned in the specs, and
neither darwin nor aix configurations have %{G*} in their CC1_SPEC, same
for osf or vms on alpha. Checked in the following as obvious.
Andreas.
2012-01-27 Andreas Schwab <sch...@linux-m68k.org>
* g++.dg/cpp0x/constexpr-rom.C: Don't add -G0 on *-*-darwin*
*-*-aix* alpha*-*-osf* alpha*-*-*vms*.
diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-rom.C
b/gcc/testsuite/g++.dg/cpp0x/constexpr-rom.C
index 636f0e7..5213d59 100644
--- a/gcc/testsuite/g++.dg/cpp0x/constexpr-rom.C
+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-rom.C
@@ -1,6 +1,6 @@
// PR c++/49673: check that test_data goes into .rodata
// { dg-options -std=c++0x }
-// { dg-additional-options -G0 { target alpha*-*-* frv*-*-* ia64-*-* lm32*-*-*
m32r*-*-* microblaze*-*-* mips*-*-* powerpc*-*-* rs6000*-*-* score*-*-* } }
+// { dg-additional-options -G0 { target { { alpha*-*-* frv*-*-* ia64-*-*
lm32*-*-* m32r*-*-* microblaze*-*-* mips*-*-* powerpc*-*-* rs6000*-*-*
score*-*-* } && { ! { *-*-darwin* *-*-aix* alpha*-*-osf* alpha*-*-*vms* } } } }
}
// { dg-final { scan-assembler "\\.rdata" { target mips*-*-* } } }
// { dg-final { scan-assembler "rodata" { target { { *-*-linux-gnu || *-*-elf
} && { ! mips*-*-* } } } } }
--
Andreas Schwab, sch...@linux-m68k.org
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"And now for something completely different."
