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riscv-gcc-1
Commit 9db335b9 by Uros Bizjak
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i386.c (ix86_asm_output_function_label): Change format string placeholder from 0x%x to %#x. 

	* config/i386/i386.c (ix86_asm_output_function_label): Change format
	string placeholder from 0x%x to %#x.
	(ix86_code_end): Use putc to output '\n'.
	(ix86_print_operand) <case ';'>: Use putc to output ';'.

From-SVN: r162067
parent 30ac015e
Showing with 33 additions and 27 deletions
gcc/ChangeLog
2010-07-12 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_asm_output_function_label): Change format
string placeholder from 0x%x to %#x.
(ix86_code_end): Use putc to output '\n'.
(ix86_print_operand) <case ';'>: Use putc to output ';'.
2010-07-11 Kai Tietz <kai.tietz@onevision.com>
* config/i386/winnt.c (i386_pe_file_end): Quote symbol name
......@@ -51,8 +58,7 @@
Joern Rennecke <joern.rennecke@embecosm.com>
PR debug/44832
* tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for
LABEL_DECL.
* tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
(remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
unless they have DECL_IGNORED_P set.
......@@ -78,8 +84,8 @@
2010-07-09 Jan Hubicka <jh@suse.cz>
* lto-streamer-out.c (produce_symtab): Do not write alias cgraph/varpool
nodes.
* lto-streamer-out.c (produce_symtab): Do not write alias
cgraph/varpool nodes.
2010-07-09 Jan Hubicka <jh@suse.cz>
......@@ -110,9 +116,8 @@
2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
* reload.c (find_reloads): Don't clear badop if we have a
winreg alternative, but not win, and the class only has fixed
regs.
* reload.c (find_reloads): Don't clear badop if we have a winreg
alternative, but not win, and the class only has fixed regs.
* hard-reg-set.h (class_only_fixed_regs): Declare.
* reginfo.c (class_only_fixed_regs): New array.
(init_reg_sets_1): Initialize it.
......
gcc/config/i386/i386.c
......@@ -412,11 +412,11 @@ struct processor_costs pentiumpro_cost = {
COSTS_N_INSNS (2), /* cost of FABS instruction. */
COSTS_N_INSNS (2), /* cost of FCHS instruction. */
COSTS_N_INSNS (56), /* cost of FSQRT instruction. */
/* PentiumPro has optimized rep instructions for blocks aligned by 8 bytes (we ensure
the alignment). For small blocks inline loop is still a noticeable win, for bigger
blocks either rep movsl or rep movsb is way to go. Rep movsb has apparently
more expensive startup time in CPU, but after 4K the difference is down in the noise.
*/
/* PentiumPro has optimized rep instructions for blocks aligned by 8 bytes
(we ensure the alignment). For small blocks inline loop is still a
noticeable win, for bigger blocks either rep movsl or rep movsb is
way to go. Rep movsb has apparently more expensive startup time in CPU,
but after 4K the difference is down in the noise. */
{{rep_prefix_4_byte, {{128, loop}, {1024, unrolled_loop},
{8192, rep_prefix_4_byte}, {-1, rep_prefix_1_byte}}},
DUMMY_STRINGOP_ALGS},
......@@ -711,9 +711,9 @@ struct processor_costs k8_cost = {
COSTS_N_INSNS (2), /* cost of FABS instruction. */
COSTS_N_INSNS (2), /* cost of FCHS instruction. */
COSTS_N_INSNS (35), /* cost of FSQRT instruction. */
/* K8 has optimized REP instruction for medium sized blocks, but for very small
blocks it is better to use loop. For large blocks, libcall can do
nontemporary accesses and beat inline considerably. */
/* K8 has optimized REP instruction for medium sized blocks, but for very
small blocks it is better to use loop. For large blocks, libcall can
do nontemporary accesses and beat inline considerably. */
{{libcall, {{6, loop}, {14, unrolled_loop}, {-1, rep_prefix_4_byte}}},
{libcall, {{16, loop}, {8192, rep_prefix_8_byte}, {-1, libcall}}}},
{{libcall, {{8, loop}, {24, unrolled_loop},
......@@ -773,10 +773,10 @@ struct processor_costs amdfam10_cost = {
{4, 4, 5}, /* cost of storing SSE registers
in SImode, DImode and TImode */
3, /* MMX or SSE register to integer */
/* On K8
/* On K8:
MOVD reg64, xmmreg Double FSTORE 4
MOVD reg32, xmmreg Double FSTORE 4
On AMDFAM10
On AMDFAM10:
MOVD reg64, xmmreg Double FADD 3
1/1 1/1
MOVD reg32, xmmreg Double FADD 3
......@@ -860,10 +860,10 @@ struct processor_costs bdver1_cost = {
{4, 4, 5}, /* cost of storing SSE registers
in SImode, DImode and TImode */
3, /* MMX or SSE register to integer */
/* On K8
/* On K8:
MOVD reg64, xmmreg Double FSTORE 4
MOVD reg32, xmmreg Double FSTORE 4
On AMDFAM10
On AMDFAM10:
MOVD reg64, xmmreg Double FADD 3
1/1 1/1
MOVD reg32, xmmreg Double FADD 3
......@@ -886,8 +886,8 @@ struct processor_costs bdver1_cost = {
COSTS_N_INSNS (35), /* cost of FSQRT instruction. */
/* BDVER1 has optimized REP instruction for medium sized blocks, but for
very small blocks it is better to use loop. For large blocks, libcall can
do nontemporary accesses and beat inline considerably. */
very small blocks it is better to use loop. For large blocks, libcall
can do nontemporary accesses and beat inline considerably. */
{{libcall, {{6, loop}, {14, unrolled_loop}, {-1, rep_prefix_4_byte}}},
{libcall, {{16, loop}, {8192, rep_prefix_8_byte}, {-1, libcall}}}},
{{libcall, {{8, loop}, {24, unrolled_loop},
......@@ -1247,8 +1247,8 @@ struct processor_costs generic64_cost = {
512, /* size of l2 cache. */
64, /* size of prefetch block */
6, /* number of parallel prefetches */
/* Benchmarks shows large regressions on K8 sixtrack benchmark when this value
is increased to perhaps more appropriate value of 5. */
/* Benchmarks shows large regressions on K8 sixtrack benchmark when this
value is increased to perhaps more appropriate value of 5. */
3, /* Branch cost */
COSTS_N_INSNS (8), /* cost of FADD and FSUB insns. */
COSTS_N_INSNS (8), /* cost of FMUL instruction. */
......@@ -1273,7 +1273,8 @@ struct processor_costs generic64_cost = {
1, /* cond_not_taken_branch_cost. */
};
/* Generic32 should produce code tuned for Athlon, PPro, Pentium4, Nocona and K8. */
/* Generic32 should produce code tuned for PPro, Pentium4, Nocona,
Athlon and K8. */
static const
struct processor_costs generic32_cost = {
COSTS_N_INSNS (1), /* cost of an add instruction */
......@@ -5145,7 +5146,7 @@ ix86_asm_output_function_label (FILE *asm_out_file, const char *fname,
unsigned int filler_cc = 0xcccccccc;
for (i = 0; i < filler_count; i += 4)
fprintf (asm_out_file, ASM_LONG " 0x%x\n", filler_cc);
fprintf (asm_out_file, ASM_LONG " %#x\n", filler_cc);
}
ASM_OUTPUT_LABEL (asm_out_file, fname);
......@@ -7948,7 +7949,7 @@ ix86_code_end (void)
assemble_name (asm_out_file, name);
fputs ("\n\t.private_extern\t", asm_out_file);
assemble_name (asm_out_file, name);
fputs ("\n", asm_out_file);
putc ('\n', asm_out_file);
ASM_OUTPUT_LABEL (asm_out_file, name);
DECL_WEAK (decl) = 1;
}
......@@ -12652,7 +12653,7 @@ ix86_print_operand (FILE *file, rtx x, int code)
case ';':
#ifndef HAVE_AS_IX86_REP_LOCK_PREFIX
fputs (";", file);
putc (';', file);
#endif
return;
......
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