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Only redefine ASM_PREFERRED_EH_DATA_FORMAT if necessary on Solaris/x86

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* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
	if not HAVE_AS_IX86_DIFF_SECT_DELTA.

From-SVN: r209740
This commit is contained in:
Rainer Orth 2014-04-24 08:48:34 +00:00 • committed by Rainer Orth
parent ab0afae309
commit 8117ef9898
2 changed files with 8 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-04-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
if not HAVE_AS_IX86_DIFF_SECT_DELTA.
2014-04-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86

4
gcc/config/i386/sol2.h
View file

@ -26,13 +26,15 @@ along with GCC; see the file COPYING3. If not see
(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_VECT8_RETURNS)
/* Old versions of the Solaris assembler can not handle the difference of
labels in different sections, so force DW_EH_PE_datarel. */
labels in different sections, so force DW_EH_PE_datarel if so. */
#ifndef HAVE_AS_IX86_DIFF_SECT_DELTA
#undef ASM_PREFERRED_EH_DATA_FORMAT
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
(flag_pic ? ((GLOBAL ? DW_EH_PE_indirect : 0) \
| (TARGET_64BIT ? DW_EH_PE_pcrel | DW_EH_PE_sdata4 \
: DW_EH_PE_datarel)) \
: DW_EH_PE_absptr)
#endif
/* The Solaris linker will not merge a read-only .eh_frame section
with a read-write .eh_frame section. None of the encodings used