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PR middle-end/86058 - TARGET_MEM_REF causing incorrect message for -Wmaybe-uninitialized warning

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gcc/testsuite/ChangeLog:
	PR middle-end/86058
	* gcc.dg/pr86058.c: New test.
This commit is contained in:
Martin Sebor 2021-04-13 13:46:21 -06:00
parent 96d73645c7
commit 8084ab15a3
1 changed files with 18 additions and 0 deletions
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gcc/testsuite/gcc.dg/pr86058.c Normal file
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/* PR middle-end/86058 - TARGET_MEM_REF causing incorrect message for
-Wmaybe-uninitialized warning
{ dg-do compile }
{ dg-options "-O2 -Wuninitialized -Wmaybe-uninitialized" } */
extern void foo (int *);
void zip (int *out, int indx)
{
int arr[10];
for (int i = 0; i < indx; ++i)
out[i] = arr[i] + 1; // { dg-warning "'arr\\\[i]' may be used uninitialized" "pr?????" { xfail *-*-* } }
// { dg-warning "'arr' may be used uninitialized" "actual" { target *-*-* } .-1 }
foo (arr);
foo (out);
}