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re PR rtl-optimization/85770 (ICE: in lra_eliminate, at lra-eliminations.c:1439 with -march=nano-1000)

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PR rtl-optimization/85770
	* gcc.target/i386/pr85770.c: New test.

From-SVN: r266839
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Jeff Law 2018-12-05 17:40:08 -07:00 committed by Jeff Law
parent 02248de6f9
commit f3b58759c2
2 changed files with 22 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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2018-12-05 Jeff Law <law@redhat.com>
PR rtl-optimization/85770
* gcc.target/i386/pr85770.c: New test.
2018-12-05 Martin Sebor <msebor@redhat.com>
PR c/87028

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gcc/testsuite/gcc.target/i386/pr85770.c Normal file
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/* { dg-do compile } */
/* { dg-options "-O2 -march=nano-1000 -fnon-call-exceptions -fno-tree-coalesce-vars" } */
unsigned a, b, c, d, e, f, g, h, i;
unsigned __int128 j;
__int128 foo(char k, unsigned short l, unsigned m, unsigned n, __int128 o,
unsigned char p) {
long q;
p |= -k;
__builtin_add_overflow(p, m, &q);
m *= ~__builtin_clrsbll(0);
j = j >> (o & 127) | j << (o & 7);
return k + l + m + n + o + a + b + c + d + j + l + e + f + q + 4294967295 +
p + g + h + i;
}