re PR target/61239 (ICE in decompose, at rtl.h when compiling vshuf-v16hi.c using -mavx2)

	PR target/61239
	* config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
	GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.

From-SVN: r211134

gcc/ChangeLog

+2014-06-02  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/61239
+	* config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
+	GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.
+
 2014-06-02  Tom de Vries  <tom@codesourcery.com>
 
 	* config/aarch64/aarch64.c (aarch64_float_const_representable_p): Handle
@@ -149,17 +155,17 @@
 2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/61325
-	* lra-constraints.c (process_address): Rename to
-	process_address_1.
+	* lra-constraints.c (process_address): Rename to process_address_1.
 	(process_address): New function.
 
 2014-05-29  Alan Lawrence  <alan.lawrence@arm.com>
 
 	* config/aarch64/aarch64-builtins.c (aarch64_types_binopv_qualifiers,
 	TYPES_BINOPV): New static data.
-	* config/aarch64/aarch64-simd-builtins.def (im_lane_bound): New builtin.
-	* config/aarch64/aarch64-simd.md (aarch64_ext, aarch64_im_lane_boundsi):
-	New patterns.
+	* config/aarch64/aarch64-simd-builtins.def (im_lane_bound):
+	New builtin.
+	* config/aarch64/aarch64-simd.md (aarch64_ext,
+	aarch64_im_lane_boundsi): New patterns.
 	* config/aarch64/aarch64.c (aarch64_expand_vec_perm_const_1): Match
 	patterns for EXT.
 	(aarch64_evpc_ext): New function.
@@ -220,8 +226,9 @@
 	-fuse-caller-save.
 	* lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
 	-fuse-caller-save.
-	* lra-constraints.c (need_for_call_save_p): Use actual_call_used_reg_set
-	instead of call_used_reg_set for -fuse-caller-save.
+	* lra-constraints.c (need_for_call_save_p): Use
+	actual_call_used_reg_set instead of call_used_reg_set for
+	-fuse-caller-save.
 	* lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
 
 2014-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
@@ -301,8 +308,7 @@
 	__RL78_64BIT_DOUBLES__ or __RL78_32BIT_DOUBLES__.
 	(ASM_SPEC): Pass -m64bit-doubles or -m32bit-doubles on
 	to the assembler.
-	(DOUBLE_TYPE_SIZE): Use 64 bit if TARGET_64BIT_DOUBLES
-	is true.
+	(DOUBLE_TYPE_SIZE): Use 64 bit if TARGET_64BIT_DOUBLES is true.
 	* gcc/config/rl78/rl78.opt (m64bit-doubles): New option.
 	(m32bit-doubles) Likewise.
 	* gcc/config/rl78/t-rl78: Add 64-bit-double multilib.
@@ -347,15 +353,16 @@
 	-fuse-caller-save.
 	* lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
 	-fuse-caller-save.
-	* lra-constraints.c (need_for_call_save_p): Use actual_call_used_reg_set
-	instead of call_used_reg_set for -fuse-caller-save.
+	* lra-constraints.c (need_for_call_save_p): Use
+	actual_call_used_reg_set instead of call_used_reg_set for
+	-fuse-caller-save.
 	* lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
 
 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
 	    Tom de Vries  <tom@codesourcery.com>
 
-	* doc/invoke.texi (@item Optimization Options): Add -fuse-caller-save to
-	gccoptlist.
+	* doc/invoke.texi (@item Optimization Options): Add -fuse-caller-save
+	to gccoptlist.
 	(@item -fuse-caller-save): New item.
 
 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
@@ -419,8 +426,7 @@
 
 	* config/aarch64/aarch64.md (stack_protect_set_<mode>):
 	Use <w> for the register in assembly template.
-	(stack_protect_test): Use the mode of operands[0] for the
-	result.
+	(stack_protect_test): Use the mode of operands[0] for the result.
 	(stack_protect_test_<mode>): Use <w> for the register
 	in assembly template.
 

gcc/config/i386/i386.c

@@ -21541,7 +21541,7 @@ ix86_expand_vec_perm (rtx operands[])
 	  t1 = gen_reg_rtx (V32QImode);
 	  t2 = gen_reg_rtx (V32QImode);
 	  t3 = gen_reg_rtx (V32QImode);
-	  vt2 = GEN_INT (128);
+	  vt2 = GEN_INT (-128);
 	  for (i = 0; i < 32; i++)
 	    vec[i] = vt2;
 	  vt = gen_rtx_CONST_VECTOR (V32QImode, gen_rtvec_v (32, vec));