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re PR c/35435 (ICE with attribute tls_model in typedef)

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PR c/35435
	* c-common.c (handle_tls_model_attribute): Ignore attribute for
	non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.

testsuite:
	* gcc.dg/tls/diag-6.c: New test.

From-SVN: r143948
This commit is contained in:
Joseph Myers 2009-02-05 01:18:02 +00:00 committed by Joseph Myers
parent b0789219a3
commit 5006381cc1
4 changed files with 20 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2009-02-05 Joseph Myers <joseph@codesourcery.com>
PR c/35435
* c-common.c (handle_tls_model_attribute): Ignore attribute for
non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,

2
gcc/c-common.c
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@ -6263,7 +6263,7 @@ handle_tls_model_attribute (tree *node, tree name, tree args,
*no_add_attrs = true;
if (!DECL_THREAD_LOCAL_P (decl))
if (TREE_CODE (decl) != VAR_DECL || !DECL_THREAD_LOCAL_P (decl))
{
warning (OPT_Wattributes, "%qE attribute ignored", name);
return NULL_TREE;

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2009-02-05 Joseph Myers <joseph@codesourcery.com>
PR c/35435
* gcc.dg/tls/diag-6.c: New test.
2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
AVX Programming Reference (January, 2009)

8
gcc/testsuite/gcc.dg/tls/diag-6.c Normal file
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@ -0,0 +1,8 @@
/* Invalid tls_model attributes. PR 35435. */
/* { dg-require-effective-target tls } */
int v __attribute__((tls_model("initial-exec"))); /* { dg-warning "attribute ignored" } */
typedef int X __attribute__((tls_model("initial-exec"))); /* { dg-warning "attribute ignored" } */
void f(int x __attribute__((tls_model("initial-exec")))); /* { dg-warning "attribute ignored" } */
__thread int a __attribute__((tls_model(1))); /* { dg-error "tls_model argument not a string" } */
__thread int b __attribute__((tls_model("unknown"))); /* { dg-error "tls_model argument must be one of" } */