diff options
Diffstat (limited to 'gcc/config/nvptx/nvptx.opt')
| -rw-r--r-- | gcc/config/nvptx/nvptx.opt | 70 |
1 files changed, 63 insertions, 7 deletions
diff --git a/gcc/config/nvptx/nvptx.opt b/gcc/config/nvptx/nvptx.opt index 02d36b3..9796839 100644 --- a/gcc/config/nvptx/nvptx.opt +++ b/gcc/config/nvptx/nvptx.opt @@ -88,10 +88,10 @@ march-map=sm_60 Target RejectNegative Alias(misa=,sm_53) march-map=sm_61 -Target RejectNegative Alias(misa=,sm_53) +Target RejectNegative Alias(misa=,sm_61) march-map=sm_62 -Target RejectNegative Alias(misa=,sm_53) +Target RejectNegative Alias(misa=,sm_61) march-map=sm_70 Target RejectNegative Alias(misa=,sm_70) @@ -120,6 +120,51 @@ Target RejectNegative Alias(misa=,sm_89) march-map=sm_90a Target RejectNegative Alias(misa=,sm_89) +march-map=sm_100 +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_100f +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_100a +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_101 +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_101f +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_101a +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_103 +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_103f +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_103a +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_120 +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_120f +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_120a +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_121 +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_121f +Target RejectNegative Alias(misa=,sm_89) + +march-map=sm_121a +Target RejectNegative Alias(misa=,sm_89) + Enum Name(ptx_version) Type(enum ptx_version) Known PTX ISA versions (for use with the -mptx= option): @@ -134,6 +179,9 @@ EnumValue Enum(ptx_version) String(4.2) Value(PTX_VERSION_4_2) EnumValue +Enum(ptx_version) String(5.0) Value(PTX_VERSION_5_0) + +EnumValue Enum(ptx_version) String(6.0) Value(PTX_VERSION_6_0) EnumValue @@ -168,17 +216,25 @@ Target Var(nvptx_alias) Init(0) Undocumented mexperimental Target Var(nvptx_experimental) Init(0) Undocumented +mfake-exceptions +Target Var(fake_exceptions) Init(0) Undocumented +; With '-mfake-exceptions' enabled, the user-visible behavior in presence of +; exception handling constructs changes such that the compile-time +; 'sorry, unimplemented: exception handling not supported' is skipped, code +; generation proceeds, and instead, exception handling constructs 'abort' at +; run time. (..., or don't, if they're in dead code.) + mfake-ptx-alloca Target Var(nvptx_fake_ptx_alloca) Init(0) Undocumented ; With '-mfake-ptx-alloca' enabled, the user-visible behavior changes only ; for configurations where PTX 'alloca' is not available. Rather than a ; compile-time 'sorry, unimplemented: dynamic stack allocation not supported' -; in presence of dynamic stack allocation, compilation and assembly then -; succeeds. However, attempting to link in such '*.o' files then fails due -; to unresolved symbol '__GCC_nvptx__PTX_alloca_not_supported'. +; in presence of dynamic stack allocation, with '-mfake-ptx-alloca' enabled, +; compilation, assembly, and linking succeeds, as does execution, in case that +; 'alloca' is not attempted (if only used in error code paths, for example), +; and a run-time failure only in case that 'alloca' is actually attempted. ; ; This is meant to be used in scenarios where large volumes of code are ; compiled, a small fraction of which runs into dynamic stack allocation, but ; these parts are not important for specific use cases, and we'd thus like the -; build to succeed, and error out just upon actual, very rare use of the -; offending '*.o' files. +; build to succeed, and error out just upon actual, very rare use of 'alloca'. |