Darwin doesn't support mx32, and some tests were failing because it was trying to do them. When we disable this it turns out that quite a few tests requiring mx32 support were not guarded.
Tested on x86_64-linux-gnu (m32/m64) and x86_64-darwin12
applied to mainline.
Iain
gcc/
2019-05-14 Iain Sandoe <i...@sandoe.co.uk>
PR target/82920
* config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
Darwin.
gcc/testsuite/
2019-05-14 Iain Sandoe <i...@sandoe.co.uk>
PR target/82920
* gcc.target/i386/cet-sjlj-6b.c: Require effective target x32.
* gcc.target/i386/pr52146.c: Likewise.
* gcc.target/i386/pr52698.c: Likewise.
* gcc.target/i386/pr52857-1.c: Likewise.
* gcc.target/i386/pr52857-2.c: Likewise.
* gcc.target/i386/pr52876.c: Likewise.
* gcc.target/i386/pr53698.c: Likewise.
* gcc.target/i386/pr54157.c: Likewise.
* gcc.target/i386/pr55049-1.c: Likewise.
* gcc.target/i386/pr55093.c: Likewise.
* gcc.target/i386/pr55116-1.c: Likewise.
pr82920-mx32-fails.diff
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