1 // Test that incompatible combinations of -ffp-model= options 2 // and other floating point options get a warning diagnostic. 3 // 4 5 // RUN: %clang -### -ffp-model=fast -ffp-contract=off -c %s 2>&1 \ 6 // RUN: | FileCheck --check-prefix=WARN %s 7 // WARN: warning: overriding '-ffp-model=fast' option with '-ffp-contract=off' [-Woverriding-t-option] 8 9 // RUN: %clang -### -ffp-model=fast -ffp-contract=on -c %s 2>&1 \ 10 // RUN: | FileCheck --check-prefix=WARN1 %s 11 // WARN1: warning: overriding '-ffp-model=fast' option with '-ffp-contract=on' [-Woverriding-t-option] 12 13 // RUN: %clang -### -ffp-model=strict -fassociative-math -c %s 2>&1 \ 14 // RUN: | FileCheck --check-prefix=WARN2 %s 15 // WARN2: warning: overriding '-ffp-model=strict' option with '-fassociative-math' [-Woverriding-t-option] 16 17 // RUN: %clang -### -ffp-model=strict -ffast-math -c %s 2>&1 \ 18 // RUN: | FileCheck --check-prefix=WARN3 %s 19 // WARN3: warning: overriding '-ffp-model=strict' option with '-ffast-math' [-Woverriding-t-option] 20 21 // RUN: %clang -### -ffp-model=strict -ffinite-math-only -c %s 2>&1 \ 22 // RUN: | FileCheck --check-prefix=WARN4 %s 23 // WARN4: warning: overriding '-ffp-model=strict' option with '-ffinite-math-only' [-Woverriding-t-option] 24 25 // RUN: %clang -### -ffp-model=strict -ffp-contract=fast -c %s 2>&1 \ 26 // RUN: | FileCheck --check-prefix=WARN5 %s 27 // WARN5: warning: overriding '-ffp-model=strict' option with '-ffp-contract=fast' [-Woverriding-t-option] 28 29 // RUN: %clang -### -ffp-model=strict -ffp-contract=on -c %s 2>&1 \ 30 // RUN: | FileCheck --check-prefix=WARN7 %s 31 // WARN7: warning: overriding '-ffp-model=strict' option with '-ffp-contract=on' [-Woverriding-t-option] 32 33 // RUN: %clang -### -ffp-model=strict -fno-honor-infinities -c %s 2>&1 \ 34 // RUN: | FileCheck --check-prefix=WARN8 %s 35 // WARN8: warning: overriding '-ffp-model=strict' option with '-fno-honor-infinities' [-Woverriding-t-option] 36 37 // RUN: %clang -### -ffp-model=strict -fno-honor-nans -c %s 2>&1 \ 38 // RUN: | FileCheck --check-prefix=WARN9 %s 39 // WARN9: warning: overriding '-ffp-model=strict' option with '-fno-honor-nans' [-Woverriding-t-option] 40 41 // RUN: %clang -### -ffp-model=strict -fno-rounding-math -c %s 2>&1 \ 42 // RUN: | FileCheck --check-prefix=WARNa %s 43 // WARNa: warning: overriding '-ffp-model=strict' option with '-fno-rounding-math' [-Woverriding-t-option] 44 45 // RUN: %clang -### -ffp-model=strict -fno-signed-zeros -c %s 2>&1 \ 46 // RUN: | FileCheck --check-prefix=WARNb %s 47 // WARNb: warning: overriding '-ffp-model=strict' option with '-fno-signed-zeros' [-Woverriding-t-option] 48 49 // RUN: %clang -### -ffp-model=strict -fno-trapping-math -c %s 2>&1 \ 50 // RUN: | FileCheck --check-prefix=WARNc %s 51 // WARNc: warning: overriding '-ffp-model=strict' option with '-fno-trapping-math' [-Woverriding-t-option] 52 53 // RUN: %clang -### -ffp-model=strict -freciprocal-math -c %s 2>&1 \ 54 // RUN: | FileCheck --check-prefix=WARNd %s 55 // WARNd: warning: overriding '-ffp-model=strict' option with '-freciprocal-math' [-Woverriding-t-option] 56 57 // RUN: %clang -### -ffp-model=strict -funsafe-math-optimizations -c %s 2>&1 \ 58 // RUN: | FileCheck --check-prefix=WARNe %s 59 // WARNe: warning: overriding '-ffp-model=strict' option with '-funsafe-math-optimizations' [-Woverriding-t-option] 60 61 // RUN: %clang -### -ffp-model=strict -Ofast -c %s 2>&1 \ 62 // RUN: | FileCheck --check-prefix=WARNf %s 63 // WARNf: warning: overriding '-ffp-model=strict' option with '-Ofast' [-Woverriding-t-option] 64 65 // RUN: %clang -### -ffp-model=strict -fdenormal-fp-math=preserve-sign,preserve-sign -c %s 2>&1 \ 66 // RUN: | FileCheck --check-prefix=WARN10 %s 67 // WARN10: warning: overriding '-ffp-model=strict' option with '-fdenormal-fp-math=preserve-sign,preserve-sign' [-Woverriding-t-option] 68 69 // RUN: %clang -### -c %s 2>&1 \ 70 // RUN: | FileCheck --check-prefix=CHECK-NOROUND %s 71 // CHECK-NOROUND: "-cc1" 72 // CHECK-NOROUND: "-fno-rounding-math" 73 74 // RUN: %clang -### -frounding-math -c %s 2>&1 \ 75 // RUN: | FileCheck --check-prefix=CHECK-ROUND --implicit-check-not ffp-exception-behavior=strict %s 76 // CHECK-ROUND: "-cc1" 77 // CHECK-ROUND: "-frounding-math" 78 79 // RUN: %clang -### -ftrapping-math -c %s 2>&1 \ 80 // RUN: | FileCheck --check-prefix=CHECK-TRAP %s 81 // CHECK-TRAP: "-cc1" 82 // CHECK-TRAP: "-ffp-exception-behavior=strict" 83 84 // RUN: %clang -### -nostdinc -ffp-model=fast -c %s 2>&1 \ 85 // RUN: | FileCheck --check-prefix=CHECK-FPM-FAST %s 86 // CHECK-FPM-FAST: "-cc1" 87 // CHECK-FPM-FAST: "-menable-no-infs" 88 // CHECK-FPM-FAST: "-menable-no-nans" 89 // CHECK-FPM-FAST: "-menable-unsafe-fp-math" 90 // CHECK-FPM-FAST: "-fno-signed-zeros" 91 // CHECK-FPM-FAST: "-mreassociate" 92 // CHECK-FPM-FAST: "-freciprocal-math" 93 // CHECK-FPM-FAST: "-ffp-contract=fast" 94 // CHECK-FPM-FAST: "-fno-rounding-math" 95 // CHECK-FPM-FAST: "-ffast-math" 96 // CHECK-FPM-FAST: "-ffinite-math-only" 97 98 // RUN: %clang -### -nostdinc -ffp-model=precise -c %s 2>&1 \ 99 // RUN: | FileCheck --check-prefix=CHECK-FPM-PRECISE %s 100 // CHECK-FPM-PRECISE: "-cc1" 101 // CHECK-FPM-PRECISE: "-ffp-contract=on" 102 // CHECK-FPM-PRECISE: "-fno-rounding-math" 103 104 // RUN: %clang -### -nostdinc -ffp-model=strict -c %s 2>&1 \ 105 // RUN: | FileCheck --check-prefix=CHECK-FPM-STRICT %s 106 // CHECK-FPM-STRICT: "-cc1" 107 // CHECK-FPM-STRICT: "-frounding-math" 108 // CHECK-FPM-STRICT: "-ffp-exception-behavior=strict" 109 110 111 // RUN: %clang -### -nostdinc -ffp-exception-behavior=strict -c %s 2>&1 \ 112 // RUN: | FileCheck --check-prefix=CHECK-FEB-STRICT %s 113 // CHECK-FEB-STRICT: "-cc1" 114 // CHECK-FEB-STRICT: "-fno-rounding-math" 115 // CHECK-FEB-STRICT: "-ffp-exception-behavior=strict" 116 117 // RUN: %clang -### -nostdinc -ffp-exception-behavior=maytrap -c %s 2>&1 \ 118 // RUN: | FileCheck --check-prefix=CHECK-FEB-MAYTRAP %s 119 // CHECK-FEB-MAYTRAP: "-cc1" 120 // CHECK-FEB-MAYTRAP: "-fno-rounding-math" 121 // CHECK-FEB-MAYTRAP: "-ffp-exception-behavior=maytrap" 122 123 // RUN: %clang -### -nostdinc -ffp-exception-behavior=ignore -c %s 2>&1 \ 124 // RUN: | FileCheck --check-prefix=CHECK-FEB-IGNORE %s 125 // CHECK-FEB-IGNORE: "-cc1" 126 // CHECK-FEB-IGNORE: "-fno-rounding-math" 127 // CHECK-FEB-IGNORE: "-ffp-exception-behavior=ignore" 128 129