aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--gcc/ChangeLog27
-rw-r--r--gcc/config/i386/predicates.md35
2 files changed, 35 insertions, 27 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f473b66..0f8fb53 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-07-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (x86_64_immediate_operand) <case CONST>:
+ Hoist common subexpressions.
+ (x86_64_zext_immediate_operand) <case CONST>: Ditto.
+
2016-07-11 Pat Haugen <pthaugen@us.ibm.com>
PR target/71800
@@ -327,7 +333,7 @@
2016-07-06 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
- PR target/50739
+ PR target/50739
* config/avr/avr.c (avr_asm_select_section): Strip off
SECTION_DECLARED from flags when calling get_section.
@@ -528,8 +534,9 @@
(TARGET_SIMD_F16INST): New.
* config/aarch64/aarch64-option-extensions.def ("fp16"): New entry.
("fp"): Disabling "fp" also disables "fp16".
- * config/aarch64/aarch64-c.c (arch64_update_cpp_builtins): Conditionally define
- __ARM_FEATURE_FP16_SCALAR_ARITHMETIC and __ARM_FEATURE_FP16_VECTOR_ARITHMETIC.
+ * config/aarch64/aarch64-c.c (arch64_update_cpp_builtins):
+ Conditionally define __ARM_FEATURE_FP16_SCALAR_ARITHMETIC
+ and __ARM_FEATURE_FP16_VECTOR_ARITHMETIC.
* doc/invoke.texi (AArch64 Options): Document "armv8.2-a" and "fp16".
2016-07-04 Jan Beulich <jbeulich@suse.com>
@@ -557,8 +564,8 @@
2016-07-01 Peter Bergner <bergner@vnet.ibm.com>
PR target/71698
- * config/rs6000/rs6000.c (rs6000_secondary_reload_simple_move): Disallow
- TDmode values.
+ * config/rs6000/rs6000.c (rs6000_secondary_reload_simple_move):
+ Disallow TDmode values.
2016-07-01 Alan Modra <amodra@gmail.com>
@@ -686,7 +693,7 @@
(cortexa73_tunings): Use cortexa57_branch_cost.
2016-06-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
- James Greenhalgh <james.greenhalgh@arm.com>
+ James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/arm_neon.h (vcopyq_lane_f32, vcopyq_lane_f64,
vcopyq_lane_p8, vcopyq_lane_p16, vcopyq_lane_s8, vcopyq_lane_s16,
@@ -704,7 +711,7 @@
New intrinsics.
2016-06-30 James Greenhalgh <james.greenhalgh@arm.com>
- Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+ Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
New define_insn.
@@ -735,8 +742,7 @@
* params.c: Include spellcheck.h.
(find_param_fuzzy): New function.
* params.h (find_param_fuzzy): New prototype.
- * spellcheck.c (struct edit_distance_traits<const char *>): Move
- to...
+ * spellcheck.c (struct edit_distance_traits<const char *>): Move to...
* spellcheck.h (struct edit_distance_traits<const char *>):
...here.
@@ -795,8 +801,7 @@
2016-06-29 Martin Liska <mliska@suse.cz>
PR middle-end/71585
- * common.opt (flag_stack_protect): Mark the flag as optimization
- flag.
+ * common.opt (flag_stack_protect): Mark the flag as optimization flag.
* ipa-inline-transform.c (inline_call): Remove unnecessary call
of build_optimization_node.
diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md
index 2c4cfe6..6854c37 100644
--- a/gcc/config/i386/predicates.md
+++ b/gcc/config/i386/predicates.md
@@ -205,7 +205,11 @@
return false;
if (!CONST_INT_P (op2))
return false;
+
offset = trunc_int_for_mode (INTVAL (op2), DImode);
+ if (trunc_int_for_mode (offset, SImode) != offset)
+ return false;
+
switch (GET_CODE (op1))
{
case SYMBOL_REF:
@@ -224,16 +228,14 @@
if ((ix86_cmodel == CM_SMALL
|| (ix86_cmodel == CM_MEDIUM
&& !SYMBOL_REF_FAR_ADDR_P (op1)))
- && offset < 16*1024*1024
- && trunc_int_for_mode (offset, SImode) == offset)
+ && offset < 16*1024*1024)
return true;
/* For CM_KERNEL we know that all object resist in the
negative half of 32bits address space. We may not
accept negative offsets, since they may be just off
and we may accept pretty large positive ones. */
if (ix86_cmodel == CM_KERNEL
- && offset > 0
- && trunc_int_for_mode (offset, SImode) == offset)
+ && offset > 0)
return true;
break;
@@ -241,12 +243,10 @@
/* These conditions are similar to SYMBOL_REF ones, just the
constraints for code models differ. */
if ((ix86_cmodel == CM_SMALL || ix86_cmodel == CM_MEDIUM)
- && offset < 16*1024*1024
- && trunc_int_for_mode (offset, SImode) == offset)
+ && offset < 16*1024*1024)
return true;
if (ix86_cmodel == CM_KERNEL
- && offset > 0
- && trunc_int_for_mode (offset, SImode) == offset)
+ && offset > 0)
return true;
break;
@@ -255,8 +255,7 @@
{
case UNSPEC_DTPOFF:
case UNSPEC_NTPOFF:
- if (trunc_int_for_mode (offset, SImode) == offset)
- return true;
+ return true;
}
break;
@@ -307,9 +306,17 @@
{
rtx op1 = XEXP (XEXP (op, 0), 0);
rtx op2 = XEXP (XEXP (op, 0), 1);
+ HOST_WIDE_INT offset;
if (ix86_cmodel == CM_LARGE)
return false;
+ if (!CONST_INT_P (op2))
+ return false;
+
+ offset = trunc_int_for_mode (INTVAL (op2), DImode);
+ if (trunc_int_for_mode (offset, SImode) != offset)
+ return false;
+
switch (GET_CODE (op1))
{
case SYMBOL_REF:
@@ -328,9 +335,7 @@
if ((ix86_cmodel == CM_SMALL
|| (ix86_cmodel == CM_MEDIUM
&& !SYMBOL_REF_FAR_ADDR_P (op1)))
- && CONST_INT_P (op2)
- && trunc_int_for_mode (INTVAL (op2), DImode) > -0x10000
- && trunc_int_for_mode (INTVAL (op2), SImode) == INTVAL (op2))
+ && offset > -0x10000)
return true;
/* ??? For the kernel, we may accept adjustment of
-0x10000000, since we know that it will just convert
@@ -342,9 +347,7 @@
/* These conditions are similar to SYMBOL_REF ones, just the
constraints for code models differ. */
if ((ix86_cmodel == CM_SMALL || ix86_cmodel == CM_MEDIUM)
- && CONST_INT_P (op2)
- && trunc_int_for_mode (INTVAL (op2), DImode) > -0x10000
- && trunc_int_for_mode (INTVAL (op2), SImode) == INTVAL (op2))
+ && offset > -0x10000)
return true;
break;
generated by cgit v1.1 at 2024-11-04 18:29:52 +0000