Like other platforms, riscv hits the uninitialized warning because the optimizations don't eliminate the nonviable path that would enable it to be omitted.
Regstraped on x86_64-linux-gnu, also tested with crosses to riscv64-elf and arm-eabi. Ok to install? for gcc/testsuite/ChangeLog * gcc.dg/uninit-pred-9_b.c: Add riscv*-*-* to the xfail list for the bogus warning. --- gcc/testsuite/gcc.dg/uninit-pred-9_b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/uninit-pred-9_b.c b/gcc/testsuite/gcc.dg/uninit-pred-9_b.c index 53c4a5399eaa3..c8f427b12c0ab 100644 --- a/gcc/testsuite/gcc.dg/uninit-pred-9_b.c +++ b/gcc/testsuite/gcc.dg/uninit-pred-9_b.c @@ -17,7 +17,7 @@ int foo (int n, int l, int m, int r) if (l > 100) if ( (n <= 9) && (m < 100) && (r < 19) ) - blah(v); /* { dg-bogus "uninitialized" "bogus warning" { xfail powerpc64*-*-* cris-*-* } } */ + blah(v); /* { dg-bogus "uninitialized" "bogus warning" { xfail powerpc64*-*-* cris-*-* riscv*-*-* } } */ if ( (n <= 8) && (m < 99) && (r < 19) ) blah(v); /* { dg-bogus "uninitialized" "pr101674" { xfail mmix-*-* } } */ -- Alexandre Oliva, happy hacker https://FSFLA.org/blogs/lxo/ Free Software Activist GNU Toolchain Engineer Disinformation flourishes because many people care deeply about injustice but very few check the facts. Ask me about <https://stallmansupport.org>