/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-original" } */ #include /* Original testcase from PR. */ int foo1 (short x) { return (double) x != 0; /* { dg-final { scan-tree-dump "return ( = )?x != 0" "original" } } */ } int foo2 (short x) { return (float) x != 0; /* { dg-final { scan-tree-dump "return ( = )?x != 0" "original" } } */ } int foo3 (int x) { return (double) x != 0; /* { dg-final { scan-tree-dump "return ( = )?x != 0" "original" } } */ } /* Tests when RHS is within range of integer type. */ void in_range (unsigned short x) { { volatile int in_range_1; in_range_1 = (float) x > 100.0f; /* { dg-final { scan-tree-dump "in_range_1 = x > 100" "original" } } */ } { volatile int in_range_2; in_range_2 = (float) x < 100.0f; /* { dg-final { scan-tree-dump "in_range_2 = x <= 99" "original" } } */ } { volatile int in_range_3; in_range_3 = (float) x > 100.5f; /* { dg-final { scan-tree-dump "in_range_3 = x (>= 101|> 100)" "original" } } */ } { volatile int in_range_4; in_range_4 = (float) x < 100.5f; /* { dg-final { scan-tree-dump "in_range_4 = x <= 100" "original" } } */ } { volatile int in_range_5; in_range_5 = (float) x == 100.0f; /* { dg-final { scan-tree-dump "in_range_5 = x == 100" "original" } } */ } { volatile int in_range_6; in_range_6 = (float) x != 100.0f; /* { dg-final { scan-tree-dump "in_range_6 = x != 100" "original" } } */ } { volatile int in_range_7; in_range_7 = (float) x == 100.5f; /* { dg-final { scan-tree-dump "in_range_7 = 0" "original" } } */ } { volatile int in_range_8; in_range_8 = (float) x != 100.5f; /* { dg-final { scan-tree-dump "in_range_8 = 1" "original" } } */ } } /* Tests for cases where RHS is out of range of integer type. */ void out_range (unsigned short x) { { volatile int out_range_1; out_range_1 = (float) x > -100.5f; /* { dg-final { scan-tree-dump "out_range_1 = 1" "original" } } */ } { volatile int out_range_2; out_range_2 = (float) x >= -100.5f; /* { dg-final { scan-tree-dump "out_range_2 = 1" "original" } } */ } { volatile int out_range_3; out_range_3 = (float) x < -100.5f; /* { dg-final { scan-tree-dump "out_range_3 = 0" "original" } } */ } { volatile int out_range_4; out_range_4 = (float) x <= -100.5f; /* { dg-final { scan-tree-dump "out_range_4 = 0" "original" } } */ } { volatile int out_range_5; out_range_5 = (float) x == -100.5f; /* { dg-final { scan-tree-dump "out_range_5 = 0" "original" } } */ } { volatile int out_range_6; out_range_6 = (float) x != -100.5f; /* { dg-final { scan-tree-dump "out_range_6 = 1" "original" } } */ } } /* Tests when RHS is at boundary of integer type. */ void lo_bounds (unsigned short x) { { volatile int lo_bounds_1; lo_bounds_1 = (float) x > 0x0; /* { dg-final { scan-tree-dump "lo_bounds_1 = x (>|!=) 0" "original" } } */ } { volatile int lo_bounds_2; lo_bounds_2 = (float) x >= 0x0; /* { dg-final { scan-tree-dump "lo_bounds_2 = 1" "original" } } */ } { volatile int lo_bounds_3; lo_bounds_3 = (float) x < 0x0; /* { dg-final { scan-tree-dump "lo_bounds_3 = 0" "original" } } */ } { volatile int lo_bounds_4; lo_bounds_4 = (float) x <= 0x0; /* { dg-final { scan-tree-dump "lo_bounds_4 = x (<=|==) 0" "original" } } */ } { volatile int lo_bounds_5; lo_bounds_5 = (float) x > 0x0 - 0.5f; /* { dg-final { scan-tree-dump "lo_bounds_5 = 1" "original" } } */ } { volatile int lo_bounds_6; lo_bounds_6 = (float) x >= 0x0 - 0.5f; /* { dg-final { scan-tree-dump "lo_bounds_6 = 1" "original" } } */ } { volatile int lo_bounds_7; lo_bounds_7 = (float) x < 0x0 - 0.5f; /* { dg-final { scan-tree-dump "lo_bounds_7 = 0" "original" } } */ } { volatile int lo_bounds_8; lo_bounds_8 = (float) x <= 0x0 - 0.5f; /* { dg-final { scan-tree-dump "lo_bounds_8 = 0" "original" } } */ } { volatile int lo_bounds_9; lo_bounds_9 = (float) x > 0x0 + 0.5f; /* { dg-final { scan-tree-dump "lo_bounds_9 = x (>= 1|!= 0)" "original" } } */ } { volatile int lo_bounds_10; lo_bounds_10 = (float) x >= 0x0 + 0.5f; /* { dg-final { scan-tree-dump "lo_bounds_10 = x (>= 1|!= 0)" "original" } } */ } { volatile int lo_bounds_11; lo_bounds_11 = (float) x < 0x0 + 0.5f; /* { dg-final { scan-tree-dump "lo_bounds_11 = x (<=|==) 0" "original" } } */ } { volatile int lo_bounds_12; lo_bounds_12 = (float) x <= 0x0 + 0.5f; /* { dg-final { scan-tree-dump "lo_bounds_12 = x (<=|==) 0" "original" } } */ } } void hi_bounds (unsigned short x) { { volatile int hi_bounds_1; hi_bounds_1 = (float) x > USHRT_MAX; /* { dg-final { scan-tree-dump "hi_bounds_1 = 0" "original" } } */ } { volatile int hi_bounds_2; hi_bounds_2 = (float) x >= USHRT_MAX; /* { dg-final { scan-tree-dump "hi_bounds_2 = x (>=|==) 65535" "original" } } */ } { volatile int hi_bounds_3; hi_bounds_3 = (float) x < USHRT_MAX; /* { dg-final { scan-tree-dump "hi_bounds_3 = x (<|!=) 65535" "original" } } */ } { volatile int hi_bounds_4; hi_bounds_4 = (float) x <= USHRT_MAX; /* { dg-final { scan-tree-dump "hi_bounds_4 = 1" "original" } } */ } { volatile int hi_bounds_5; hi_bounds_5 = (float) x > USHRT_MAX - 0.5f; /* { dg-final { scan-tree-dump "hi_bounds_5 = x (>=|==) 65535" "original" } } */ } { volatile int hi_bounds_6; hi_bounds_6 = (float) x >= USHRT_MAX - 0.5f; /* { dg-final { scan-tree-dump "hi_bounds_6 = x (>=|==) 65535" "original" } } */ } { volatile int hi_bounds_7; hi_bounds_7 = (float) x < USHRT_MAX - 0.5f; /* { dg-final { scan-tree-dump "hi_bounds_7 = x (<= 65534|!= 65535)" "original" } } */ } { volatile int hi_bounds_8; hi_bounds_8 = (float) x <= USHRT_MAX - 0.5f; /* { dg-final { scan-tree-dump "hi_bounds_8 = x (<= 65534|!= 65535)" "original" } } */ } { volatile int hi_bounds_9; hi_bounds_9 = (float) x > USHRT_MAX + 0.5f; /* { dg-final { scan-tree-dump "hi_bounds_9 = 0" "original" } } */ } { volatile int hi_bounds_10; hi_bounds_10 = (float) x >= USHRT_MAX + 0.5f; /* { dg-final { scan-tree-dump "hi_bounds_10 = 0" "original" } } */ } { volatile int hi_bounds_11; hi_bounds_11 = (float) x < USHRT_MAX + 0.5f; /* { dg-final { scan-tree-dump "hi_bounds_11 = 1" "original" } } */ } { volatile int hi_bounds_12; hi_bounds_12 = (float) x <= USHRT_MAX + 0.5f; /* { dg-final { scan-tree-dump "hi_bounds_12 = 1" "original" } } */ } } /* Tests with non-finite float consts. */ void nonfinite (unsigned short x) { #define INFINITY __builtin_inff () { volatile int nonfinite_1; nonfinite_1 = (float) x > INFINITY; /* { dg-final { scan-tree-dump "nonfinite_1 = 0" "original" } } */ } { volatile int nonfinite_2; nonfinite_2 = (float) x >= INFINITY; /* { dg-final { scan-tree-dump "nonfinite_2 = 0" "original" } } */ } { volatile int nonfinite_3; nonfinite_3 = (float) x < INFINITY; /* { dg-final { scan-tree-dump "nonfinite_3 = 1" "original" } } */ } { volatile int nonfinite_4; nonfinite_4 = (float) x <= INFINITY; /* { dg-final { scan-tree-dump "nonfinite_4 = 1" "original" } } */ } { volatile int nonfinite_5; nonfinite_5 = (float) x > -INFINITY; /* { dg-final { scan-tree-dump "nonfinite_5 = 1" "original" } } */ } { volatile int nonfinite_6; nonfinite_6 = (float) x >= -INFINITY; /* { dg-final { scan-tree-dump "nonfinite_6 = 1" "original" } } */ } { volatile int nonfinite_7; nonfinite_7 = (float) x < -INFINITY; /* { dg-final { scan-tree-dump "nonfinite_7 = 0" "original" } } */ } { volatile int nonfinite_8; nonfinite_8 = (float) x <= -INFINITY; /* { dg-final { scan-tree-dump "nonfinite_8 = 0" "original" } } */ } #define QNAN __builtin_nanf ("0") /* Even for qNaNs, only == and != are quiet. */ { volatile int nonfinite_9; nonfinite_9 = (float) x == QNAN; /* { dg-final { scan-tree-dump "nonfinite_9 = 0" "original" } } */ } { volatile int nonfinite_10; nonfinite_10 = (float) x != QNAN; /* { dg-final { scan-tree-dump "nonfinite_10 = 1" "original" } } */ } } /* { dg-final { scan-tree-dump-not "\\(float\\)" "original" } } */ /* { dg-final { scan-tree-dump-not "\\(double\\)" "original" } } */