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111
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1 /* { dg-lto-do run } */
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2 /* { dg-lto-options { { -O0 -flto -fno-math-errno } } } */
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131
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3 /* { dg-lto-options { "-O0 -flto -fno-math-errno -mfpu=neon-vfpv4" } { target arm*-*-* } } */
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4 /* { dg-require-effective-target arm_neon_ok_no_float_abi { target arm*-*-* } } */
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111
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5 /* { dg-require-linker-plugin "" } */
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6 /* { dg-require-effective-target sqrt_insn } */
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7
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8 /* We require a linker plugin because otherwise we'd need to link
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9 against libm which we are not sure here has cabs on all targets.
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10 This is because collect2 invokes ld on the -O0 object code
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11 which does not have folded cabs. */
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12
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13 double cabs(_Complex double);
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14 double __attribute__((used)) __attribute__ ((optimize ("O2,fast-math")))
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15 foo (_Complex double x, int b)
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16 {
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17 if (b)
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18 x = 0;
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19 return cabs(x);
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20 }
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21
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22 int main() { return 0; }
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