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| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-30 22:54:20 +0000 |
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| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-30 22:54:20 +0000 |
| commit | 7949e3eb5e873f282ad5b83b62ae3a0e7c0f7cd6 (patch) | |
| tree | b307e7994e951b85c79573cb1baee1d288f830c0 /gcc/config/pa | |
| parent | 55d147ea51ccf32d9583456fc48cb612b004f4ea (diff) | |
| download | gcc-7949e3eb5e873f282ad5b83b62ae3a0e7c0f7cd6.tar.gz | |
2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/52999
* config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
(pa_section_type_flags): New.
(pa_legitimate_constant_p): Revert previous change.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188031 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/pa')
| -rw-r--r-- | gcc/config/pa/pa.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 95f2262db3f..02c00ba6a78 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -187,6 +187,7 @@ static enum machine_mode pa_c_mode_for_suffix (char); static section *pa_function_section (tree, enum node_frequency, bool, bool); static bool pa_cannot_force_const_mem (enum machine_mode, rtx); static bool pa_legitimate_constant_p (enum machine_mode, rtx); +static unsigned int pa_section_type_flags (tree, const char *, int); /* The following extra sections are only used for SOM. */ static GTY(()) section *som_readonly_data_section; @@ -382,6 +383,8 @@ static size_t n_deferred_plabels = 0; #undef TARGET_LEGITIMATE_CONSTANT_P #define TARGET_LEGITIMATE_CONSTANT_P pa_legitimate_constant_p +#undef TARGET_SECTION_TYPE_FLAGS +#define TARGET_SECTION_TYPE_FLAGS pa_section_type_flags struct gcc_target targetm = TARGET_INITIALIZER; @@ -10339,7 +10342,29 @@ pa_legitimate_constant_p (enum machine_mode mode, rtx x) && !pa_cint_ok_for_move (INTVAL (x))) return false; + if (function_label_operand (x, mode)) + return false; + return true; } +/* Implement TARGET_SECTION_TYPE_FLAGS. */ + +static unsigned int +pa_section_type_flags (tree decl, const char *name, int reloc) +{ + unsigned int flags; + + flags = default_section_type_flags (decl, name, reloc); + + /* Function labels are placed in the constant pool. This can + cause a section conflict if decls are put in ".data.rel.ro" + or ".data.rel.ro.local" using the __attribute__ construct. */ + if (strcmp (name, ".data.rel.ro") == 0 + || strcmp (name, ".data.rel.ro.local") == 0) + flags |= SECTION_WRITE | SECTION_RELRO; + + return flags; +} + #include "gt-pa.h" |