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| author | Jakub Jelinek <jakub@redhat.com> | 2018-11-26 22:26:19 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-11-26 22:26:19 +0100 |
| commit | 8b1f4e1f8aec774a185fe1f315ad4361161d5dc3 (patch) | |
| tree | ef9676d5ba75973cb72324a63282a4b37cbe645c /gcc | |
| parent | 60d4173b756e7dde2eb263b6c913cc84be79be12 (diff) | |
| download | gcc-8b1f4e1f8aec774a185fe1f315ad4361161d5dc3.zip gcc-8b1f4e1f8aec774a185fe1f315ad4361161d5dc3.tar.gz gcc-8b1f4e1f8aec774a185fe1f315ad4361161d5dc3.tar.bz2 | |
re PR target/88195 (misleading error message for unsupported builtin)
PR target/88195
* config/i386/i386.c (def_builtin2): If tcode == VOID_FTYPE_UINT64
and !TARGET_64BIT, return NULL_TREE.
* gcc.target/i386/pr88195.c: New test.
From-SVN: r266487
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr88195.c | 8 |
4 files changed, 21 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 42f2ff0..2d7bcb8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2018-11-26 Jakub Jelinek <jakub@redhat.com> + PR target/88195 + * config/i386/i386.c (def_builtin2): If tcode == VOID_FTYPE_UINT64 + and !TARGET_64BIT, return NULL_TREE. + PR c++/86900 * dwarf2out.c (secname_for_decl): For functions with DECL_SECTION_NAME if in_cold_section_p, try to return diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 8515980..95abde9 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -30220,9 +30220,13 @@ def_builtin2 (HOST_WIDE_INT mask, const char *name, { tree decl = NULL_TREE; - ix86_builtins_isa[(int) code].isa2 = mask; if (tcode == VOID_FTYPE_UINT64) - ix86_builtins_isa[(int) code].isa = OPTION_MASK_ISA_64BIT; + { + if (!TARGET_64BIT) + return decl; + ix86_builtins_isa[(int) code].isa = OPTION_MASK_ISA_64BIT; + } + ix86_builtins_isa[(int) code].isa2 = mask; if (mask == 0 || (mask & ix86_isa_flags2) != 0 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4043524..47f8b19 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2018-11-26 Jakub Jelinek <jakub@redhat.com> + PR target/88195 + * gcc.target/i386/pr88195.c: New test. + PR testsuite/88090 * obj-c++.dg/attributes/method-nonnull-1.mm (my_size_t): New typedef. (MyArray::removeObjectAtIndex): Use my_size_t instead of size_t and diff --git a/gcc/testsuite/gcc.target/i386/pr88195.c b/gcc/testsuite/gcc.target/i386/pr88195.c new file mode 100644 index 0000000..cd12adc --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr88195.c @@ -0,0 +1,8 @@ +/* PR target/88195 */ +/* { dg-options "-mptwrite" } */ + +void +foo (void) +{ + __builtin_ia32_ptwrite64 (1); /* { dg-warning "implicit declaration of function" "" { target ia32 } } */ +} |