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annotate gcc/testsuite/gcc.dg/recip_sqrt_mult_1.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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131
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1 /* { dg-do compile } */
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2 /* { dg-options "-Ofast -fdump-tree-recip" } */
145
1830386684a0 gcc-9.2.0
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3 /* { dg-additional-options "-fcompare-debug" { target { ! powerpc-ibm-aix* } } } */
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84e7813d76e9 gcc-8.2
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4
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5 double res, res2, tmp;
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6 void
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7 foo (double a, double b)
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8 {
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9 tmp = 1.0 / __builtin_sqrt (a);
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10 res = tmp * tmp;
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11 res2 = a * tmp;
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12 }
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13
84e7813d76e9 gcc-8.2
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14 /* { dg-final { scan-tree-dump "Optimizing reciprocal sqrt multiplications" "recip" } } */
84e7813d76e9 gcc-8.2
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15 /* { dg-final { scan-tree-dump "Replacing squaring multiplication" "recip" } } */
84e7813d76e9 gcc-8.2
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16 /* { dg-final { scan-tree-dump "Replacing original division" "recip" } } */