/* Test gnu::unsequenced attribute: valid uses. */ /* { dg-do compile { target { c || c++11 } } } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ /* { dg-additional-options "-std=gnu23" { target c } } */ /* { dg-final { scan-tree-dump-times " f1 \\\(\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f2 \\\(\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f12 \\\(\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f13 \\\(\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f3 \\\(42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f5 \\\(42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f7 \\\(42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f8 \\\(42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f9 \\\(42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f3 \\\(-42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f5 \\\(-42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f7 \\\(-42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f8 \\\(-42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times " f9 \\\(-42\\\);" 1 "optimized" } } */ /* { dg-final { scan-tree-dump " f3 \\\(52\\\);" "optimized" } } */ /* { dg-final { scan-tree-dump-times " fp1\.\[0-9]*_\[0-9]* \\\(14\\\);" 1 "optimized" } } */ [[gnu::unsequenced]] int f1 (); [[gnu::unsequenced]] int f2 (), f3 (int); int f4 (int, int *) [[gnu::unsequenced]]; int f5 (int) [[gnu::unsequenced]]; int f6 (int); int (*fp1) (int) [[gnu::unsequenced]] = f6; typedef int ft1 (int) [[gnu::unsequenced]]; typedef int ft2 (int); #ifndef __cplusplus extern __typeof (f6) [[gnu::unsequenced]] f7; extern ft2 [[__gnu__::__unsequenced__]] f8; #else int f7 (int) [[gnu::unsequenced, gnu::unsequenced]]; int f8 (int) [[__gnu__::unsequenced, gnu::__unsequenced__]]; #endif int f1 (); int f9 (int); int f9 (int) [[__gnu__::__unsequenced__]]; extern int x; int f10 (int x) [[gnu::unsequenced]] { return x + 42; } int f11 (int *x, long long y[1], int z) [[__gnu__::__unsequenced__]] { x[0] = z; x[1] = z + 1; x[2] = z + 2; *y = z + 3; return z + 4 + f10 (-42); } int f12 () [[gnu::unsequenced]]; int f12 () [[gnu::reproducible]]; int f13 () [[gnu::reproducible]]; int f13 () [[gnu::unsequenced]]; int g () { int a = f1 () + f2 () + f3 (42) + f5 (42) + f7 (42) + f8 (42) + f9 (42) + f12 () + f13 (); int b = f1 () + f2 () + f3 (42) + f5 (42) + f7 (42) + f8 (42) + f9 (42) + f12 () + f13 (); int c = f3 (-42) + f5 (-42) + f7 (-42) + f8 (-42) + f9 (-42); int d = f3 (-42) + f5 (-42) + f7 (-42) + f8 (-42) + f9 (-42); int e = fp1 (14) + fp1 (14); x++; int f = f1 () + f2 () + f3 (42) + f5 (42) + f7 (42) + f8 (42) + f9 (42) + f12 () + f13 (); int g = f1 () + f2 () + f3 (42) + f5 (42) + f7 (42) + f8 (42) + f9 (42) + f12 () + f13 (); int h = f3 (-42) + f5 (-42) + f7 (-42) + f8 (-42) + f9 (-42); int i = f3 (-42) + f5 (-42) + f7 (-42) + f8 (-42) + f9 (-42); int j = fp1 (14) + fp1 (14); return a + b + c + d + e + f + g + h + i + j; } int h () { f3 (52); f3 (52); f3 (52); return 0; }