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testsuite: add testcase for fixed PR115933

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gcc/testsuite/ChangeLog:
	PR rtl-optimization/115933

	* gcc.dg/pr115933.c: New test.
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Sam James 2024-10-20 08:28:59 +01:00
parent 17d7a4b01a
commit 68e7ced1c7
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1 changed files with 19 additions and 0 deletions
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gcc/testsuite/gcc.dg/pr115933.c Normal file
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/* PR rtl-optimization/115933 */
/* { dg-do run } */
/* { dg-options "-O1 -fno-tree-loop-optimize -ftree-vrp -fno-tree-ch -fgcse" } */
int a, b;
unsigned c() {
int d, e = d = 2;
if (a < 0)
for (e = 0; e < 1; e++)
d = 0;
b = e;
return d;
}
int main() {
c();
if (b != 2)
__builtin_abort();
return 0;
}