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re PR target/31100 (ASM_OUTPUT_ALIGN_WITH_NOP wrong with GNU as) 

PR target/31100
	* config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
	* config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
	* config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.

From-SVN: r166986
This commit is contained in:
Eric Botcazou 2010-11-20 22:01:48 +00:00 committed by Eric Botcazou
parent 430c6cebe1
commit 233db724fa
6 changed files with 52 additions and 7 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
PR target/31100
* config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
* config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
* config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2010-11-20 Jan Hubicka <jh@suse.cz> 2010-11-20 Jan Hubicka <jh@suse.cz>
* cgraph.c (ld_plugin_symbol_resolution_names): New. * cgraph.c (ld_plugin_symbol_resolution_names): New.

3
gcc/config/sparc/sol2-gas.h
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@ -23,6 +23,9 @@ a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */ <http://www.gnu.org/licenses/>. */
/* Undefine this as the filler pattern doesn't work with GNU as. */
#undef ASM_OUTPUT_ALIGN_WITH_NOP
/* Undefine this so that BNSYM/ENSYM pairs are emitted by STABS+. */ /* Undefine this so that BNSYM/ENSYM pairs are emitted by STABS+. */
#undef NO_DBX_BNSYM_ENSYM #undef NO_DBX_BNSYM_ENSYM

7
gcc/config/sparc/sol2.h
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@ -177,6 +177,13 @@ along with GCC; see the file COPYING3. If not see
} \ } \
while (0) while (0)
/* This is how to output an assembler line that says to advance
the location counter to a multiple of 2**LOG bytes using the
NOP instruction as padding. */
#define ASM_OUTPUT_ALIGN_WITH_NOP(FILE,LOG) \
if ((LOG) != 0) \
fprintf (FILE, "\t.align %d,0x1000000\n", (1<<(LOG)))
/* Use Solaris ELF section syntax. */ /* Use Solaris ELF section syntax. */
#undef TARGET_ASM_NAMED_SECTION #undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION sparc_solaris_elf_asm_named_section #define TARGET_ASM_NAMED_SECTION sparc_solaris_elf_asm_named_section

7
gcc/config/sparc/sparc.h
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@ -2013,13 +2013,6 @@ do { \
if ((LOG) != 0) \ if ((LOG) != 0) \
fprintf (FILE, "\t.align %d\n", (1<<(LOG))) fprintf (FILE, "\t.align %d\n", (1<<(LOG)))
/* This is how to output an assembler line that says to advance
the location counter to a multiple of 2**LOG bytes using the
"nop" instruction as padding. */
#define ASM_OUTPUT_ALIGN_WITH_NOP(FILE,LOG) \
if ((LOG) != 0) \
fprintf (FILE, "\t.align %d,0x1000000\n", (1<<(LOG)))
#define ASM_OUTPUT_SKIP(FILE,SIZE) \ #define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf (FILE, "\t.skip "HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE)) fprintf (FILE, "\t.skip "HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE))

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
* gcc.target/sparc/sparc-align-1.c: New test.
2010-11-20 Nathan Froyd <froydnj@codesourcery.com> 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
PR c++/16189 PR c++/16189

31
gcc/testsuite/gcc.target/sparc/sparc-align-1.c Normal file
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@ -0,0 +1,31 @@
/* PR target/31100 */
/* Reported by Erwin Unruh <Erwin.Unruh@fujitsu-siemens.com> */
/* { dg-do run } */
/* { dg-options "-falign-labels=16" } */
extern void abort(void);
int f(int i)
{
int res;
switch (i)
{
case 5:
res = i - i;
break;
default:
res = i * 2;
break;
}
return res;
}
int main(void)
{
if (f(2) != 4)
abort ();
return 0;
}