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re PR target/44161 (__attribute__((__target__)) resets pic flag causing spurious warnings)

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2010-05-31  Kai Tietz  <kai.tietz@onevision.com>

	PR target/44161
	* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
	flag_pic.

From-SVN: r160070
This commit is contained in:
Kai Tietz 2010-05-31 14:06:41 +00:00 committed by Kai Tietz
parent c5d01958a7
commit 877a19bfb8
2 changed files with 15 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-05-31 Kai Tietz <kai.tietz@onevision.com>
PR target/44161
* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
flag_pic.
2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
* cgraphunit.c (cgraph_decide_is_function_needed): Really return false

10
gcc/config/i386/cygming.h
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@ -152,7 +152,15 @@ union tree_node;
#undef SUBTARGET_OVERRIDE_OPTIONS
#define SUBTARGET_OVERRIDE_OPTIONS \
do { \
if (flag_pic) \
if (TARGET_64BIT && flag_pic != 1) \
{ \
if (flag_pic > 1) \
warning (0, \
"-fPIC ignored for target (all code is position independent)"\
); \
flag_pic = 1; \
} \
else if (!TARGET_64BIT && flag_pic) \
{ \
warning (0, "-f%s ignored for target (all code is position independent)",\
(flag_pic > 1) ? "PIC" : "pic"); \