37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
2013-02-08 Jakub Jelinek <jakub@redhat.com>
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PR target/56256
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* config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
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* gcc.target/powerpc/pr56256.c: New test.
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--- gcc/config/rs6000/rs6000.h.jj 2013-01-11 09:03:12.000000000 +0100
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+++ gcc/config/rs6000/rs6000.h 2013-02-08 16:46:35.988977363 +0100
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@@ -356,6 +356,12 @@ extern const char *host_detect_local_cpu
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#define PROCESSOR_DEFAULT PROCESSOR_PPC603
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#define PROCESSOR_DEFAULT64 PROCESSOR_RS64A
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+/* Specify the dialect of assembler to use. Only new mnemonics are supported
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+ starting with GCC 4.8, i.e. just one dialect, but for backwards
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+ compatibility with older inline asm ASSEMBLER_DIALECT needs to be
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+ defined. */
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+#define ASSEMBLER_DIALECT 1
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+
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/* Debug support */
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#define MASK_DEBUG_STACK 0x01 /* debug stack applications */
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#define MASK_DEBUG_ARG 0x02 /* debug argument handling */
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--- gcc/testsuite/gcc.target/powerpc/pr56256.c.jj 2013-02-08 17:00:11.096171281 +0100
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+++ gcc/testsuite/gcc.target/powerpc/pr56256.c 2013-02-08 17:09:05.448004295 +0100
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@@ -0,0 +1,11 @@
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+/* PR target/56256 */
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+/* { dg-do assemble } */
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+/* { dg-options "-O2" } */
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+
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+int
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+foo (void)
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+{
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+ int a;
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+ __asm__ ("{lil|li} %0,%1" : "=r" (a) : "I" (26));
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+ return a;
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+}
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