alpha.c (alpha_expand_prologue): Fix off-by-one bug in the stack probing loop.
* config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug in the stack probing loop. From-SVN: r107069
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2005-11-16 Eric Botcazou <ebotcazou@adacore.com>
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* config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug
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in the stack probing loop.
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2005-11-15 David Edelsohn <edelsohn@gnu.org>
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* configure.ac: Use .machine power5 not power5x.
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@ -7546,16 +7546,15 @@ alpha_expand_prologue (void)
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{
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if (frame_size > 4096)
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{
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int probed = 4096;
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int probed;
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do
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for (probed = 4096; probed < frame_size; probed += 8192)
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emit_insn (gen_probe_stack (GEN_INT (TARGET_ABI_UNICOSMK
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? -probed + 64
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: -probed)));
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while ((probed += 8192) < frame_size);
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/* We only have to do this probe if we aren't saving registers. */
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if (sa_size == 0 && probed + 4096 < frame_size)
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if (sa_size == 0 && frame_size > probed - 4096)
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emit_insn (gen_probe_stack (GEN_INT (-frame_size)));
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}
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