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Commit 162bfc7e by Uros Bizjak
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re PR rtl-optimization/36111 (GCC 4.4.0-20080501 failed to compile openmpi's malloc.c file.) 

	PR rtl-optimization/36111
	* recog.c (validate_replace_rtx_1): Unshare new RTL expression
	that was created for swappable operands.

testsuite/ChangeLog:

	PR rtl-optimization/36111
	* gcc.dg/pr36111.c: New test.

From-SVN: r135221
parent 3d4e720a
Showing with 49 additions and 20 deletions
gcc/ChangeLog
2008-05-12 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/36111
* recog.c (validate_replace_rtx_1): Unshare new RTL expression
that was created for swappable operands.
2008-05-12 Samuel Tardieu <sam@rfc1149.net>
PR ada/36001
......@@ -57,10 +63,10 @@
2008-05-09 Uros Bizjak <ubizjak@gmail.com>
PR tree-optimization/36129
* tree-ssa-cpp.c: Include value-prof.h.
* tree-ssa-ccp.c: Include value-prof.h.
(execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
built-in function was folded to a constant.
* Makefile.in (tree-ssa-cpp.c): Depend on value-prof.h
* Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
Sebastian Pop <sebastian.pop@amd.com>
......@@ -114,7 +120,8 @@
* convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
* tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
* config/alpha/alpha.c (va_list_skip_additions): Likewise.
* c-common.c (c_alignof_expr, check_function_arguments_recurse): Likewise.
* c-common.c (c_alignof_expr, check_function_arguments_recurse):
Likewise.
* tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
* varasm.c (initializer_constant_valid_p, output_constant): Likewise.
* tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
......@@ -125,12 +132,14 @@
* emit-rtl.c (component_ref_for_mem_expr)
(set_mem_attributes_minus_bitpos): Likewise.
* tree-ssa-phiopt.c (conditional_replacement): Likewise.
* gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr): Likewise.
* gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
Likewise.
* c-typeck.c (default_function_array_conversion, build_indirect_ref)
(build_function_call, pointer_diff, build_compound_expr)
(c_finish_return): Likewise.
* tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
* matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1): Likewise.
* matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
Likewise.
* tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
* expr.c (is_aligning_offset): Likewise.
* tree-ssa-alias.c (is_escape_site): Likewise.
......@@ -150,22 +159,22 @@
* tree.c (really_constant_p, get_unwidened): Likewise.
* tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
* tree-ssa-loop-im.c (rewrite_bittest): Likewise.
* tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1): Likewise.
* tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use CONVERT_EXPR_P.
* tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
Likewise.
* tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
CONVERT_EXPR_P.
(CONVERT_EXPR_P): Define.
(CASE_CONVERT): Define.
2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
PR middle-end/36117
* dce.c (deletable_insn_p): Do not delete calls if
df_in_progress.
(delete_unmarked_insns): When deleting a call, call
* dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
(delete_unmarked_insns): When deleting a call, call
delete_unreachable_blocks.
* rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed
doc.
RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
2008-05-08 Richard Guenther <rguenther@suse.de>
* doc/invoke.texi (-fdump-tree-salias): Remove documentation.
......@@ -353,8 +362,7 @@
(add_to_addressable_set): Likewise.
* tree-ssa.c (verify_ssa_name): Do not handle SFTs.
* tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
* tree-vect-transform.c (vect_create_data_ref_ptr): Do not
set subvars.
* tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
* tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
(tree_code_size): Remove STRUCT_FIELD_TAG handling.
(tree_node_structure): Likewise.
......
gcc/recog.c
......@@ -589,11 +589,11 @@ validate_replace_rtx_1 (rtx *loc, rtx from, rtx to, rtx object)
if (SWAPPABLE_OPERANDS_P (x)
&& swap_commutative_operands_p (XEXP (x, 0), XEXP (x, 1)))
{
validate_change (object, loc,
gen_rtx_fmt_ee (COMMUTATIVE_ARITH_P (x) ? code
: swap_condition (code),
GET_MODE (x), XEXP (x, 1),
XEXP (x, 0)), 1);
validate_unshare_change (object, loc,
gen_rtx_fmt_ee (COMMUTATIVE_ARITH_P (x) ? code
: swap_condition (code),
GET_MODE (x), XEXP (x, 1),
XEXP (x, 0)), 1);
x = *loc;
code = GET_CODE (x);
}
......
gcc/testsuite/ChangeLog
2008-05-12 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/36111
* gcc.dg/pr36111.c: New test.
2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/36176
gcc/testsuite/gcc.dg/pr36111.c 0 → 100644
/* { dg-do compile { target fpic } } */
/* { dg-options "-O2 -fpic" } */
typedef struct {
int lock;
int pad0_;
} mutex_t;
static mutex_t main_arena;
void __malloc_check_init()
{
for(;;)
__asm__ __volatile__ ("": "+m"(main_arena.lock) );
}
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