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re PR rtl-optimization/18084 (setfill coupled with inline function: incorrect results on Linux x86)

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PR rtl-optimization/18084
	* g++.dg/opt/pr18084-1.C: New testcase.

From-SVN: r89900
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Roger Sayle 2004-10-30 22:58:49 +00:00 • committed by Roger Sayle
parent de2d7877ba
commit 1db4252cea
2 changed files with 37 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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2004-10-30 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/18084
* g++.dg/opt/pr18084-1.C: New testcase.
2004-10-30 Matt Austern <austern@apple.com>
PR c++/17542

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gcc/testsuite/g++.dg/opt/pr18084-1.C Normal file
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// { dg-do run }
// { dg-options "-O3" }
extern "C" void abort (void);
struct X {
bool init;
void foo() { if (!init) init = true; }
void bar() { foo(); }
};
typedef unsigned long long int uint64_t;
uint64_t mask1, mask2;
uint64_t calc() {
return mask1 & mask2;
}
int main()
{
mask1 = 0x00000000FFFFFFFFull;
mask2 = 0x000000000000FFFFull;
uint64_t value = calc();
X().bar();
if(value != calc())
abort ();
return 0;
}