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re PR middle-end/64805 (Specific use of __attribute ((always_inline)) breaks MPX functionality with -fcheck-pointer-bounds -mmpx)

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gcc/

	PR middle-end/64805
	* ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
	to avoid error in cgraph node verification.

gcc/testsuite/

	PR middle-end/64805
	* gcc.target/i386/pr64805.c: New.

From-SVN: r220240
This commit is contained in:
Ilya Enkovich 2015-01-29 11:03:02 +00:00 committed by Ilya Enkovich
parent 2b6969cd7f
commit c291690eb5
4 changed files with 40 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
PR middle-end/64805
* ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
to avoid error in cgraph node verification.
2015-01-29 Marek Polacek <polacek@redhat.com>
* doc/standards.texi: Reflect that the default for C is gnu11.

7
gcc/ipa-inline.c
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@ -2506,6 +2506,13 @@ early_inliner (function *fun)
#endif
node->remove_all_references ();
/* Rebuild this reference because it dosn't depend on
function's body and it's required to pass cgraph_node
verification. */
if (node->instrumented_version
&& !node->instrumentation_clone)
node->create_reference (node->instrumented_version, IPA_REF_CHKP, NULL);
/* Even when not optimizing or not inlining inline always-inline
functions. */
inlined = inline_always_inline_functions (node);

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
PR middle-end/64805
* gcc.target/i386/pr64805.c: New.
2015-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc.dg/guality/guality.h (main): Add argv[0] to

22
gcc/testsuite/gcc.target/i386/pr64805.c Normal file
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@ -0,0 +1,22 @@
/* { dg-do compile } */
/* { dg-require-effective-target mpx } */
/* { dg-options "-fcheck-pointer-bounds -mmpx" } */
#include <stdio.h>
static inline void __attribute ((always_inline)) functionA(void)
{
return;
}
static inline void __attribute ((always_inline)) functionB(void)
{
functionA();
}
int test(void)
{
functionB();
return 0;
}