Re: [PATCH] tustsuite: pr102892: Avoid undefined behavior

2022-05-03 Thread Jakub Jelinek via Gcc-patches
On Tue, May 03, 2022 at 05:46:50PM -0700, Palmer Dabbelt wrote: > This test was relying on undefined behavior, with -Wundef I get > > gcc/testsuite/gcc.dg/pr102892-1.c: In function 'main': > cc/testsuite/gcc.dg/pr102892-1.c:14:18: warning: 'a' is used > uninitialized [-Wuninitialized] >

Re: [PATCH] tustsuite: pr102892: Avoid undefined behavior

2022-05-03 Thread Richard Biener via Gcc-patches
On Wed, May 4, 2022 at 2:47 AM Palmer Dabbelt wrote: > > This test was relying on undefined behavior, with -Wundef I get > > gcc/testsuite/gcc.dg/pr102892-1.c: In function 'main': > cc/testsuite/gcc.dg/pr102892-1.c:14:18: warning: 'a' is used > uninitialized [-Wuninitialized] >14

[PATCH] tustsuite: pr102892: Avoid undefined behavior

2022-05-03 Thread Palmer Dabbelt
This test was relying on undefined behavior, with -Wundef I get gcc/testsuite/gcc.dg/pr102892-1.c: In function 'main': cc/testsuite/gcc.dg/pr102892-1.c:14:18: warning: 'a' is used uninitialized [-Wuninitialized] 14 | for (long a; a < 1; ++a) |~~^~~ g