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gerrit-public.fairphone.software / toolchain / llvm-project / 3ba81bdb45ad4a9ef603566a4ca222754649b43d / . / clang / test / Driver / clang_f_opts.c
blob: c88ced05ac35f5ca7be6221a016a5159b2f82a41 [file] [log] [blame]
NAKAMURA Takumi051b40c2014-02-25 00:30:04 +0000[diff] [blame]1// REQUIRES: clang-driver
2
Eric Christopher006208c2013-04-04 06:29:47 +0000[diff] [blame]3// RUN: %clang -### -S -fasm -fblocks -fbuiltin -fno-math-errno -fcommon -fpascal-strings -fno-blocks -fno-builtin -fmath-errno -fno-common -fno-pascal-strings -fblocks -fbuiltin -fmath-errno -fcommon -fpascal-strings -fsplit-stack %s 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS1 %s
Argyrios Kyrtzidis74825bc2010-10-08 00:25:19 +0000[diff] [blame]4// RUN: %clang -### -S -fasm -fblocks -fbuiltin -fno-math-errno -fcommon -fpascal-strings -fno-asm -fno-blocks -fno-builtin -fmath-errno -fno-common -fno-pascal-strings -fno-show-source-location -fshort-enums -fshort-wchar %s 2>&1 | FileCheck -check-prefix=CHECK-OPTIONS2 %s
Ted Kremenekeadc7c32009-12-12 00:38:18 +0000[diff] [blame]5
Eric Christopher006208c2013-04-04 06:29:47 +0000[diff] [blame]6// CHECK-OPTIONS1: -split-stacks
Chandler Carruthe0391482010-05-22 02:21:53 +0000[diff] [blame]7// CHECK-OPTIONS1: -fgnu-keywords
Ted Kremeneke1996c22009-12-12 00:42:52 +0000[diff] [blame]8// CHECK-OPTIONS1: -fblocks
9// CHECK-OPTIONS1: -fpascal-strings
10
Dan Gohmand1e76b92010-01-08 02:20:44 +0000[diff] [blame]11// CHECK-OPTIONS2: -fmath-errno
Nico Riecke6a158252014-02-16 07:29:41 +0000[diff] [blame]12// CHECK-OPTIONS2: -fno-gnu-keywords
Daniel Dunbar18a72952009-12-13 02:00:23 +0000[diff] [blame]13// CHECK-OPTIONS2: -fno-builtin
Argyrios Kyrtzidis74825bc2010-10-08 00:25:19 +0000[diff] [blame]14// CHECK-OPTIONS2: -fshort-enums
Daniel Dunbar18a72952009-12-13 02:00:23 +0000[diff] [blame]15// CHECK-OPTIONS2: -fshort-wchar
16// CHECK-OPTIONS2: -fno-common
Ted Kremeneke1996c22009-12-12 00:42:52 +0000[diff] [blame]17// CHECK-OPTIONS2: -fno-show-source-location
Chandler Carruthb009b142011-04-23 06:30:43 +0000[diff] [blame]18
19// RUN: %clang -### -S -Wwrite-strings %s 2>&1 | FileCheck -check-prefix=WRITE-STRINGS1 %s
20// WRITE-STRINGS1: -fconst-strings
21// RUN: %clang -### -S -Wwrite-strings -Wno-write-strings %s 2>&1 | FileCheck -check-prefix=WRITE-STRINGS2 %s
22// WRITE-STRINGS2-NOT: -fconst-strings
Argyrios Kyrtzidis25f2afde2014-02-07 08:33:28 +0000[diff] [blame]23// RUN: %clang -### -S -Wwrite-strings -w %s 2>&1 | FileCheck -check-prefix=WRITE-STRINGS3 %s
24// WRITE-STRINGS3-NOT: -fconst-strings
Chandler Carruth61fbf622011-04-23 09:27:53 +0000[diff] [blame]25
Chandler Carruth30483fb2011-04-23 19:48:40 +0000[diff] [blame]26// RUN: %clang -### -x c++ -c %s 2>&1 | FileCheck -check-prefix=DEPRECATED-ON-CHECK %s
27// RUN: %clang -### -x c++ -c -Wdeprecated %s 2>&1 | FileCheck -check-prefix=DEPRECATED-ON-CHECK %s
28// RUN: %clang -### -x c++ -c -Wno-deprecated %s 2>&1 | FileCheck -check-prefix=DEPRECATED-OFF-CHECK %s
29// RUN: %clang -### -x c++ -c -Wno-deprecated -Wdeprecated %s 2>&1 | FileCheck -check-prefix=DEPRECATED-ON-CHECK %s
30// RUN: %clang -### -x c++ -c -w %s 2>&1 | FileCheck -check-prefix=DEPRECATED-ON-CHECK %s
31// RUN: %clang -### -c %s 2>&1 | FileCheck -check-prefix=DEPRECATED-OFF-CHECK %s
32// RUN: %clang -### -c -Wdeprecated %s 2>&1 | FileCheck -check-prefix=DEPRECATED-OFF-CHECK %s
33// DEPRECATED-ON-CHECK: -fdeprecated-macro
34// DEPRECATED-OFF-CHECK-NOT: -fdeprecated-macro
Lang Hamesaa53b932012-07-06 00:59:19 +0000[diff] [blame]35
36// RUN: %clang -### -S -ffp-contract=fast %s 2>&1 | FileCheck -check-prefix=FP-CONTRACT-FAST-CHECK %s
37// RUN: %clang -### -S -ffast-math %s 2>&1 | FileCheck -check-prefix=FP-CONTRACT-FAST-CHECK %s
38// RUN: %clang -### -S -ffp-contract=off %s 2>&1 | FileCheck -check-prefix=FP-CONTRACT-OFF-CHECK %s
39// FP-CONTRACT-FAST-CHECK: -ffp-contract=fast
40// FP-CONTRACT-OFF-CHECK: -ffp-contract=off
Chad Rosiered943242012-07-20 21:20:33 +0000[diff] [blame]41
Chandler Carruth54c29102013-08-08 08:34:35 +0000[diff] [blame]42// RUN: %clang -### -S -funroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-UNROLL-LOOPS %s
43// RUN: %clang -### -S -fno-unroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-NO-UNROLL-LOOPS %s
44// RUN: %clang -### -S -fno-unroll-loops -funroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-UNROLL-LOOPS %s
45// RUN: %clang -### -S -funroll-loops -fno-unroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-NO-UNROLL-LOOPS %s
46// CHECK-UNROLL-LOOPS: "-funroll-loops"
47// CHECK-NO-UNROLL-LOOPS: "-fno-unroll-loops"
48
Hal Finkelce0697f2013-11-17 16:03:29 +0000[diff] [blame]49// RUN: %clang -### -S -freroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-REROLL-LOOPS %s
50// RUN: %clang -### -S -fno-reroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-NO-REROLL-LOOPS %s
51// RUN: %clang -### -S -fno-reroll-loops -freroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-REROLL-LOOPS %s
52// RUN: %clang -### -S -freroll-loops -fno-reroll-loops %s 2>&1 | FileCheck -check-prefix=CHECK-NO-REROLL-LOOPS %s
53// CHECK-REROLL-LOOPS: "-freroll-loops"
54// CHECK-NO-REROLL-LOOPS-NOT: "-freroll-loops"
55
Diego Novillo5c297052013-11-13 12:22:39 +0000[diff] [blame]56// RUN: %clang -### -S -fprofile-sample-use=%S/Inputs/file.prof %s 2>&1 | FileCheck -check-prefix=CHECK-SAMPLE-PROFILE %s
57// CHECK-SAMPLE-PROFILE: "-fprofile-sample-use={{.*}}/file.prof"
58
Diego Novillo67fe87fc52013-12-06 17:58:19 +0000[diff] [blame]59// RUN: %clang -### -S -fauto-profile=%S/Inputs/file.prof %s 2>&1 | FileCheck -check-prefix=CHECK-AUTO-PROFILE %s
60// CHECK-AUTO-PROFILE: "-fprofile-sample-use={{.*}}/file.prof"
61
Chad Rosier0d3ed6f2012-12-11 17:12:28 +0000[diff] [blame]62// RUN: %clang -### -S -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
63// RUN: %clang -### -S -fno-vectorize -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
64// RUN: %clang -### -S -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
65// RUN: %clang -### -S -fvectorize -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
Chad Rosier30797b22012-12-11 17:46:33 +0000[diff] [blame]66// RUN: %clang -### -S -ftree-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
Nadav Rotemb2b8d5b2012-12-18 23:08:58 +0000[diff] [blame]67// RUN: %clang -### -S -fno-tree-vectorize -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
68// RUN: %clang -### -S -fno-tree-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
Chad Rosier30797b22012-12-11 17:46:33 +0000[diff] [blame]69// RUN: %clang -### -S -ftree-vectorize -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
Arnold Schwaighofer7f994ce2013-08-13 15:46:23 +0000[diff] [blame]70// RUN: %clang -### -S -O %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
71// RUN: %clang -### -S -O2 %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
72// RUN: %clang -### -S -Os %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
73// RUN: %clang -### -S -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
Arnold Schwaighofer7f994ce2013-08-13 15:46:23 +0000[diff] [blame]74// RUN: %clang -### -S -fno-vectorize -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
75// RUN: %clang -### -S -O1 -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
76// RUN: %clang -### -S -Ofast %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
77// RUN: %clang -### -S %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
78// RUN: %clang -### -S -O0 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
79// RUN: %clang -### -S -O1 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
80// RUN: %clang -### -S -Oz %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
Chad Rosier0d3ed6f2012-12-11 17:12:28 +0000[diff] [blame]81// CHECK-VECTORIZE: "-vectorize-loops"
Chad Rosier0d3ed6f2012-12-11 17:12:28 +0000[diff] [blame]82// CHECK-NO-VECTORIZE-NOT: "-vectorize-loops"
Hal Finkel061f1652012-12-11 19:59:32 +0000[diff] [blame]83
84// RUN: %clang -### -S -fslp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
85// RUN: %clang -### -S -fno-slp-vectorize -fslp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
86// RUN: %clang -### -S -fno-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
87// RUN: %clang -### -S -fslp-vectorize -fno-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
88// RUN: %clang -### -S -ftree-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
Nadav Rotemb2b8d5b2012-12-18 23:08:58 +0000[diff] [blame]89// RUN: %clang -### -S -fno-tree-slp-vectorize -fslp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
90// RUN: %clang -### -S -fno-tree-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
Hal Finkel061f1652012-12-11 19:59:32 +0000[diff] [blame]91// RUN: %clang -### -S -ftree-slp-vectorize -fno-slp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
Chad Rosier136d67d2014-04-28 19:30:57 +0000[diff] [blame]92// RUN: %clang -### -S -O %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
93// RUN: %clang -### -S -O2 %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
94// RUN: %clang -### -S -Os %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
Chad Rosier3ba81bd2014-05-02 18:41:57 +0000[diff] [blame^]95// RUN: %clang -### -S -Oz %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
Chad Rosier136d67d2014-04-28 19:30:57 +0000[diff] [blame]96// RUN: %clang -### -S -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
97// RUN: %clang -### -S -fno-slp-vectorize -O3 %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
98// RUN: %clang -### -S -O1 -fslp-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
99// RUN: %clang -### -S -Ofast %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE %s
100// RUN: %clang -### -S %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
101// RUN: %clang -### -S -O0 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
102// RUN: %clang -### -S -O1 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE %s
Nadav Rotem0a2604d2013-04-15 04:57:18 +0000[diff] [blame]103// CHECK-SLP-VECTORIZE: "-vectorize-slp"
104// CHECK-NO-SLP-VECTORIZE-NOT: "-vectorize-slp"
Jordan Rosedd770412013-02-06 18:15:40 +0000[diff] [blame]105
Nadav Rotem6a0dd6b2013-04-15 05:38:41 +0000[diff] [blame]106// RUN: %clang -### -S -fslp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE-AGG %s
107// RUN: %clang -### -S -fno-slp-vectorize-aggressive -fslp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-SLP-VECTORIZE-AGG %s
108// RUN: %clang -### -S -fno-slp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE-AGG %s
109// RUN: %clang -### -S -fslp-vectorize-aggressive -fno-slp-vectorize-aggressive %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SLP-VECTORIZE-AGG %s
110// CHECK-SLP-VECTORIZE-AGG: "-vectorize-slp-aggressive"
111// CHECK-NO-SLP-VECTORIZE-AGG-NOT: "-vectorize-slp-aggressive"
112
Jordan Rosedd770412013-02-06 18:15:40 +0000[diff] [blame]113// RUN: %clang -### -S -fextended-identifiers %s 2>&1 | FileCheck -check-prefix=CHECK-EXTENDED-IDENTIFIERS %s
114// RUN: %clang -### -S -fno-extended-identifiers %s 2>&1 | FileCheck -check-prefix=CHECK-NO-EXTENDED-IDENTIFIERS %s
115// CHECK-EXTENDED-IDENTIFIERS: "-cc1"
116// CHECK-EXTENDED-IDENTIFIERS-NOT: "-fextended-identifiers"
117// CHECK-NO-EXTENDED-IDENTIFIERS: error: unsupported option '-fno-extended-identifiers'
Hans Wennborg28c96312013-07-31 23:39:13 +0000[diff] [blame]118
119// RUN: %clang -### -S -fno-pascal-strings -mpascal-strings %s 2>&1 | FileCheck -check-prefix=CHECK-M-PASCAL-STRINGS %s
120// CHECK-M-PASCAL-STRINGS: "-fpascal-strings"
121
122// RUN: %clang -### -S -fpascal-strings -mno-pascal-strings %s 2>&1 | FileCheck -check-prefix=CHECK-NO-M-PASCAL-STRINGS %s
123// CHECK-NO-M-PASCAL-STRINGS-NOT: "-fpascal-strings"
Rafael Espindola493f0452013-08-23 21:49:00 +0000[diff] [blame]124
125// RUN: %clang -### -S -O4 %s 2>&1 | FileCheck -check-prefix=CHECK-MAX-O %s
Rafael Espindolaad70d962013-08-27 16:58:15 +0000[diff] [blame]126// CHECK-MAX-O: warning: -O4 is equivalent to -O3
Rafael Espindola493f0452013-08-23 21:49:00 +0000[diff] [blame]127// CHECK-MAX-O: -O3
Rafael Espindolafa74eee2013-09-26 13:10:14 +0000[diff] [blame]128
Hans Wennborgbe5df462013-11-18 21:58:33 +0000[diff] [blame]129// RUN: %clang -S -O20 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-O %s
Hans Wennborgff6af8b2013-11-18 22:10:17 +0000[diff] [blame]130// CHECK-INVALID-O: warning: optimization level '-O20' is unsupported; using '-O3' instead
Sylvestre Ledru5abf2ec2013-11-18 13:23:07 +0000[diff] [blame]131
Rafael Espindolafa74eee2013-09-26 13:10:14 +0000[diff] [blame]132// Test that we don't error on these.
Rafael Espindola64437be2013-09-26 16:45:27 +0000[diff] [blame]133// RUN: %clang -### -S -Werror \
Rafael Espindolafa74eee2013-09-26 13:10:14 +0000[diff] [blame]134// RUN: -falign-functions -falign-functions=2 -fno-align-functions \
135// RUN: -fasynchronous-unwind-tables -fno-asynchronous-unwind-tables \
136// RUN: -fbuiltin -fno-builtin \
Chandler Carruth685dca52013-10-24 09:17:35 +0000[diff] [blame]137// RUN: -fdiagnostics-show-location=once \
Rafael Espindolafa74eee2013-09-26 13:10:14 +0000[diff] [blame]138// RUN: -ffloat-store -fno-float-store \
139// RUN: -feliminate-unused-debug-types -fno-eliminate-unused-debug-types \
140// RUN: -fgcse -fno-gcse \
141// RUN: -fident -fno-ident \
Chandler Carruth5998ee62013-10-24 09:21:37 +0000[diff] [blame]142// RUN: -fimplicit-templates -fno-implicit-templates \
Rafael Espindolafa74eee2013-09-26 13:10:14 +0000[diff] [blame]143// RUN: -fivopts -fno-ivopts \
144// RUN: -fnon-call-exceptions -fno-non-call-exceptions \
145// RUN: -fpermissive -fno-permissive \
146// RUN: -fprefetch-loop-arrays -fno-prefetch-loop-arrays \
147// RUN: -fprofile-correction -fno-profile-correction \
148// RUN: -fprofile-dir=bar \
149// RUN: -fprofile-use -fprofile-use=zed -fno-profile-use \
150// RUN: -fprofile-values -fno-profile-values \
151// RUN: -frounding-math -fno-rounding-math \
152// RUN: -fsee -fno-see \
153// RUN: -ftracer -fno-tracer \
154// RUN: -funroll-all-loops -fno-unroll-all-loops \
Nico Weberbc5ae6d2013-10-03 19:45:55 +0000[diff] [blame]155// RUN: -fuse-ld=gold \
Rafael Espindola07bed132013-09-26 16:15:40 +0000[diff] [blame]156// RUN: -fno-builtin-foobar \
Rafael Espindola64437be2013-09-26 16:45:27 +0000[diff] [blame]157// RUN: -fno-builtin-strcat -fno-builtin-strcpy \
Jordan Rose3d083402013-09-26 17:03:34 +0000[diff] [blame]158// RUN: -fno-var-tracking \
Nick Lewyckyacfcd0d2013-09-27 05:06:31 +0000[diff] [blame]159// RUN: -fno-unsigned-char \
160// RUN: -fno-signed-char \
Rafael Espindola2a1c07a2013-10-21 18:49:56 +0000[diff] [blame]161// RUN: -fstrength-reduce -fno-strength-reduce \
Rafael Espindola945f7e22013-10-03 19:34:34 +0000[diff] [blame]162// RUN: %s 2>&1 | FileCheck --check-prefix=IGNORE %s
163// IGNORE-NOT: error: unknown argument
Richard Bartonc9b5f352014-02-24 18:43:28 +0000[diff] [blame]164
165// RUN: %clang -### -fshort-wchar -fno-short-wchar %s 2>&1 | FileCheck -check-prefix=CHECK-WCHAR1 %s
166// RUN: %clang -### -fno-short-wchar -fshort-wchar %s 2>&1 | FileCheck -check-prefix=CHECK-WCHAR2 %s
167// CHECK-WCHAR1: -fno-short-wchar
168// CHECK-WCHAR1-NOT: -fshort-wchar
169// CHECK-WCHAR2: -fshort-wchar
170// CHECK-WCHAR2-NOT: -fno-short-wchar