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gcc: do not emit references to _savegpr_* and _restgpr_* on powerpc, as they are tricky to deal with wrt. libgcc. they cannot be linked dynamically
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30814 3c298f89-4303-0410-b956-a3cf2f4a3e73
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toolchain/gcc/patches/4.6-linaro/870-ppc_no_crtsavres.patch
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toolchain/gcc/patches/4.6-linaro/870-ppc_no_crtsavres.patch
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@ -0,0 +1,20 @@
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--- a/gcc/config/rs6000/sysv4.h
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+++ b/gcc/config/rs6000/sysv4.h
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@@ -248,13 +248,13 @@
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/* Define cutoff for using external functions to save floating point.
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When optimizing for size, use external functions when profitable. */
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-#define FP_SAVE_INLINE(FIRST_REG) (optimize_size \
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+#define FP_SAVE_INLINE(FIRST_REG) (1 || (optimize_size \
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? ((FIRST_REG) == 62 \
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|| (FIRST_REG) == 63) \
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- : (FIRST_REG) < 64)
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+ : (FIRST_REG) < 64))
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/* And similarly for general purpose registers. */
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-#define GP_SAVE_INLINE(FIRST_REG) ((FIRST_REG) < 32 \
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- && !optimize_size)
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+#define GP_SAVE_INLINE(FIRST_REG) (1 || ((FIRST_REG) < 32 \
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+ && !optimize_size))
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/* Put jump tables in read-only memory, rather than in .text. */
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#define JUMP_TABLES_IN_TEXT_SECTION 0
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