diff options
| author | tnfchris <tnfchris@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-06 11:20:55 +0000 |
|---|---|---|
| committer | tnfchris <tnfchris@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-06 11:20:55 +0000 |
| commit | aa1259b9495f0b2c2395435bd3f5c24fb5b76388 (patch) | |
| tree | a1d490fb48256cb3cad22305a804c9a41a6b76de /gcc/config/arm/arm.c | |
| parent | e7fd199cc0ef484730e4fb353aa0a2cc0b99b4c0 (diff) | |
2018-02-06 Tamar Christina <tamar.christina@arm.com>
PR target/82641
* config/arm/arm.c (arm_print_asm_arch_directives): Record already
emitted arch directives.
* config/arm/arm-c.c (arm_cpu_builtins): Undefine __ARM_ARCH and
__ARM_FEATURE_COPROC before changing architectures.
gcc/testsuite
2018-02-06 Tamar Christina <tamar.christina@arm.com>
PR target/82641
* gcc.target/arm/pragma_arch_switch_2.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257410 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 978c44af327..17feba46619 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -78,6 +78,10 @@ typedef struct minipool_node Mnode; typedef struct minipool_fixup Mfix; +/* The last .arch and .fpu assembly strings that we printed. */ +static std::string arm_last_printed_arch_string; +static std::string arm_last_printed_fpu_string; + void (*arm_lang_output_object_attributes_hook)(void); struct four_ints @@ -26390,6 +26394,7 @@ arm_print_asm_arch_directives () gcc_assert (arch); asm_fprintf (asm_out_file, "\t.arch %s\n", arm_active_target.arch_name); + arm_last_printed_arch_string = arm_active_target.arch_name; if (!arch->common.extensions) return; @@ -26437,13 +26442,17 @@ arm_file_start (void) asm_fprintf (asm_out_file, "\t.arch_extension idiv\n"); asm_fprintf (asm_out_file, "\t.arch_extension sec\n"); asm_fprintf (asm_out_file, "\t.arch_extension mp\n"); + arm_last_printed_arch_string = "armv7ve"; } else arm_print_asm_arch_directives (); } else if (strncmp (arm_active_target.core_name, "generic", 7) == 0) - asm_fprintf (asm_out_file, "\t.arch %s\n", - arm_active_target.core_name + 8); + { + asm_fprintf (asm_out_file, "\t.arch %s\n", + arm_active_target.core_name + 8); + arm_last_printed_arch_string = arm_active_target.core_name + 8; + } else { const char* truncated_name @@ -30934,10 +30943,6 @@ arm_identify_fpu_from_isa (sbitmap isa) gcc_unreachable (); } -/* The last .arch and .fpu assembly strings that we printed. */ -static std::string arm_last_printed_arch_string; -static std::string arm_last_printed_fpu_string; - /* Implement ASM_DECLARE_FUNCTION_NAME. Output the ISA features used by the function fndecl. */ void |