re PR target/56347 (FAIL: gfortran.dg/integer_exponentiation_2.f90 -O2 execution test)
PR target/56347 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark registers %fr12 and %fr12R as call used. From-SVN: r196123
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@ -1,4 +1,8 @@
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2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.ca>
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2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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PR target/56347
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* config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
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registers %fr12 and %fr12R as call used.
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PR target/56214
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* config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
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@ -10313,6 +10313,21 @@ pa_conditional_register_usage (void)
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{
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int i;
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if (TARGET_HPUX)
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{
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/* Work around powf bug in libm. */
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if (TARGET_64BIT)
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{
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/* Mark %fr12 as call used. */
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call_used_regs[40] = 1;
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}
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else
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{
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/* Mark %fr12 and %fr12R as call used. */
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call_used_regs[48] = 1;
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call_used_regs[49] = 1;
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}
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}
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if (!TARGET_64BIT && !TARGET_PA_11)
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{
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for (i = 56; i <= FP_REG_LAST; i++)
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