From f3b58759c2517e3e1249ded86c266773d0f32b38 Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Wed, 5 Dec 2018 17:40:08 -0700 Subject: [PATCH] re PR rtl-optimization/85770 (ICE: in lra_eliminate, at lra-eliminations.c:1439 with -march=nano-1000) PR rtl-optimization/85770 * gcc.target/i386/pr85770.c: New test. From-SVN: r266839 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/i386/pr85770.c | 17 +++++++++++++++++ 2 files changed, 22 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr85770.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8bed4b455e0..cc5d556eeca 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-12-05 Jeff Law + + PR rtl-optimization/85770 + * gcc.target/i386/pr85770.c: New test. + 2018-12-05 Martin Sebor PR c/87028 diff --git a/gcc/testsuite/gcc.target/i386/pr85770.c b/gcc/testsuite/gcc.target/i386/pr85770.c new file mode 100644 index 00000000000..dbb685fd83f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr85770.c @@ -0,0 +1,17 @@ +/* { 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; +} + -- 2.30.2