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| author | Tom de Vries <tom@codesourcery.com> | 2017-08-03 11:18:09 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2017-08-03 11:18:09 +0000 |
| commit | cad136a40be14f1a286bbdfa8008909d262c551c (patch) | |
| tree | 7eb9743be4bde657a3f7f9e64a988b89c9196231 /gcc | |
| parent | 2392baa59e266a320c55d9a2245d70fd97a43075 (diff) | |
| download | gcc-cad136a40be14f1a286bbdfa8008909d262c551c.zip gcc-cad136a40be14f1a286bbdfa8008909d262c551c.tar.gz gcc-cad136a40be14f1a286bbdfa8008909d262c551c.tar.bz2 | |
Error out on nvptx for fpatchable-function-entry
2017-08-03 Tom de Vries <tom@codesourcery.com>
PR target/81662
* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
function_entry_patch_area_size > 0.
* gcc.target/nvptx/patchable_function_entry-default.c: New test.
From-SVN: r250851
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/nvptx/nvptx.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/nvptx/patchable_function_entry-default.c | 15 |
4 files changed, 30 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f7b620c..0449bfc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-08-03 Tom de Vries <tom@codesourcery.com> + + PR target/81662 + * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if + function_entry_patch_area_size > 0. + 2017-08-03 Jakub Jelinek <jakub@redhat.com> PR driver/81650 diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c index 0d21eb1..dddb952 100644 --- a/gcc/config/nvptx/nvptx.c +++ b/gcc/config/nvptx/nvptx.c @@ -180,6 +180,10 @@ nvptx_option_override (void) if (!global_options_set.x_flag_no_common) flag_no_common = 1; + /* The patch area requires nops, which we don't have. */ + if (function_entry_patch_area_size > 0) + sorry ("not generating patch area, nops not supported"); + /* Assumes that it will see only hard registers. */ flag_var_tracking = 0; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 53829f7..760a454 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-08-03 Tom de Vries <tom@codesourcery.com> + + PR target/81662 + * gcc.target/nvptx/patchable_function_entry-default.c: New test. + 2017-08-03 Jakub Jelinek <jakub@redhat.com> PR driver/81650 diff --git a/gcc/testsuite/gcc.target/nvptx/patchable_function_entry-default.c b/gcc/testsuite/gcc.target/nvptx/patchable_function_entry-default.c new file mode 100644 index 0000000..4254456 --- /dev/null +++ b/gcc/testsuite/gcc.target/nvptx/patchable_function_entry-default.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fpatchable-function-entry=3,1" } */ + +extern int a; + +int f3 (void); + +int +__attribute__((noinline)) +f3 (void) +{ + return 5*a; +} + +/* { dg-excess-errors "sorry, unimplemented: not generating patch area, nops not supported" } */ |