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alpha.c (alpha_legitimate_address_p): Explicit relocations of local symbols wider than UNITS_PER_WORD are not valid.

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* config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
	relocations of local symbols  wider than UNITS_PER_WORD are not valid.
	(alpha_legitimize_address): Do not split local symbols wider than
	UNITS_PER_WORD into HIGH/LO_SUM parts.

testsuite/ChangeLog:

	Revert:
	2009-01-05  Uros Bizjak  <ubizjak@gmail.com>

	* gcc.dg/compat/struct-layout-1_generate.c (dg-options): Add -mieee
	for alpha*-*-* targets.
	* g++.dg/compat/struct-layout-1_generate.c (dg-options): Ditto.

From-SVN: r143332
This commit is contained in:
Uros Bizjak 2009-01-13 09:04:11 +01:00
parent 6ce45dc046
commit 26d5bf5baa
5 changed files with 35 additions and 18 deletions
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19
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2009-01-13 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
relocations of local symbols wider than UNITS_PER_WORD are not valid.
(alpha_legitimize_address): Do not split local symbols wider than
UNITS_PER_WORD into HIGH/LO_SUM parts.
2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
PR bootstrap/38580
@ -32,9 +39,9 @@
2009-01-12 Tomas Bily <tbily@suse.cz>
PR middlend/38385
* tree-loop-distribution.c (prop_phis): New function.
(generate_builtin): Call prop_phis.
* testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
* tree-loop-distribution.c (prop_phis): New function.
(generate_builtin): Call prop_phis.
* testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
2009-01-12 Jakub Jelinek <jakub@redhat.com>
@ -85,8 +92,7 @@
2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/38495
* ira-emit.c (print_move_list, ira_debug_move_list): New
functions.
* ira-emit.c (print_move_list, ira_debug_move_list): New functions.
(add_range_and_copies_from_move_list): Print all added ranges.
Add ranges to memory optimized destination.
@ -111,8 +117,7 @@
epilogue_size_needed to the epilogue expanders.
PR c/35742
* c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like
BIND_EXPR.
* c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>

19
gcc/config/alpha/alpha.c
View File

@ -864,9 +864,11 @@ alpha_legitimate_address_p (enum machine_mode mode, rtx x, int strict)
}
}
/* If we're managing explicit relocations, LO_SUM is valid, as
are small data symbols. */
else if (TARGET_EXPLICIT_RELOCS)
/* If we're managing explicit relocations, LO_SUM is valid, as are small
data symbols. Avoid explicit relocations of modes larger than word
mode since i.e. $LC0+8($1) can fold around +/- 32k offset. */
else if (TARGET_EXPLICIT_RELOCS
&& GET_MODE_SIZE (mode) <= UNITS_PER_WORD)
{
if (small_symbolic_operand (x, Pmode))
return true;
@ -916,8 +918,7 @@ get_tls_get_addr (void)
to be legitimate. If we find one, return the new, valid address. */
rtx
alpha_legitimize_address (rtx x, rtx scratch,
enum machine_mode mode ATTRIBUTE_UNUSED)
alpha_legitimize_address (rtx x, rtx scratch, enum machine_mode mode)
{
HOST_WIDE_INT addend;
@ -965,8 +966,12 @@ alpha_legitimize_address (rtx x, rtx scratch,
goto split_addend;
}
/* If this is a local symbol, split the address into HIGH/LO_SUM parts. */
if (TARGET_EXPLICIT_RELOCS && symbolic_operand (x, Pmode))
/* If this is a local symbol, split the address into HIGH/LO_SUM parts.
Avoid modes larger than word mode since i.e. $LC0+8($1) can fold
around +/- 32k offset. */
if (TARGET_EXPLICIT_RELOCS
&& GET_MODE_SIZE (mode) <= UNITS_PER_WORD
&& symbolic_operand (x, Pmode))
{
rtx r0, r16, eqv, tga, tp, insn, dest, seq;

9
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,12 @@
2009-01-13 Uros Bizjak <ubizjak@gmail.com>
Revert:
2009-01-05 Uros Bizjak <ubizjak@gmail.com>
* gcc.dg/compat/struct-layout-1_generate.c (dg-options): Add -mieee
for alpha*-*-* targets.
* g++.dg/compat/struct-layout-1_generate.c (dg-options): Ditto.
2009-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/38772

3
gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c
View File

@ -48,8 +48,7 @@ const char *dg_options[] = {
"/* { dg-options \"%s-I%s -fno-common\" { target hppa*-*-hpux* powerpc*-*-darwin* *-*-mingw32* *-*-cygwin* } } */\n",
"/* { dg-options \"%s-I%s -mno-mmx -fno-common\" { target i?86-*-darwin* x86_64-*-darwin* } } */\n",
"/* { dg-options \"%s-I%s -mno-base-addresses\" { target mmix-*-* } } */\n",
"/* { dg-options \"%s-I%s -mlongcalls -mtext-section-literals\" { target xtensa*-*-* } } */\n",
"/* { dg-options \"%s-I%s -mieee\" { target alpha*-*-* } } */\n"
"/* { dg-options \"%s-I%s -mlongcalls -mtext-section-literals\" { target xtensa*-*-* } } */\n"
#define NDG_OPTIONS (sizeof (dg_options) / sizeof (dg_options[0]))
};

3
gcc/testsuite/gcc.dg/compat/struct-layout-1_generate.c
View File

@ -48,8 +48,7 @@ const char *dg_options[] = {
"/* { dg-options \"%s-I%s -fno-common\" { target hppa*-*-hpux* powerpc*-*-darwin* *-*-mingw32* *-*-cygwin* } } */\n",
"/* { dg-options \"%s-I%s -mno-mmx -fno-common\" { target i?86-*-darwin* x86_64-*-darwin* } } */\n",
"/* { dg-options \"%s-I%s -mno-base-addresses\" { target mmix-*-* } } */\n",
"/* { dg-options \"%s-I%s -mlongcalls -mtext-section-literals\" { target xtensa*-*-* } } */\n",
"/* { dg-options \"%s-I%s -mieee\" { target alpha*-*-* } } */\n"
"/* { dg-options \"%s-I%s -mlongcalls -mtext-section-literals\" { target xtensa*-*-* } } */\n"
#define NDG_OPTIONS (sizeof (dg_options) / sizeof (dg_options[0]))
};