OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR c++/47688 ([C++0x] Segfault when assigning lambda to std::function variable) 

Fix PR 47688

2011-03-18  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	PR target/47668
	gcc/
	* config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
	in the output template.
	gcc/testsuite/
	* gcc.target/arm/pr47688.c: New.

From-SVN: r171000
This commit is contained in:
Ramana Radhakrishnan 2011-03-15 16:14:21 +00:00 committed by Ramana Radhakrishnan
parent 930672adb7
commit 80fffdef8f
4 changed files with 40 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/47668
* config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
in the output template.
2011-03-15 Richard Guenther <rguenther@suse.de>
PR middle-end/47650

4
gcc/config/arm/arm.md
View File

@ -10580,13 +10580,15 @@
[(set_attr "conds" "clob")]
)
;; We only care about the lower 16 bits of the constant
;; being inserted into the upper 16 bits of the register.
(define_insn "*arm_movtas_ze"
[(set (zero_extract:SI (match_operand:SI 0 "s_register_operand" "+r")
(const_int 16)
(const_int 16))
(match_operand:SI 1 "const_int_operand" ""))]
"arm_arch_thumb2"
"movt%?\t%0, %c1"
"movt%?\t%0, %L1"
[(set_attr "predicable" "yes")
(set_attr "length" "4")]
)

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/47688
* gcc.target/arm/pr47688.c: New.
2011-03-15 Richard Guenther <rguenther@suse.de>
PR middle-end/47650

26
gcc/testsuite/gcc.target/arm/pr47688.c Normal file
View File

@ -0,0 +1,26 @@
/* { dg-options "-mthumb -O2" } */
/* { dg-require-effective-target arm_thumb2_ok } */
/* { dg-final { scan-assembler-not "-32768" } } */
typedef union
{
unsigned long int u_32_value;
struct
{
unsigned short int u_16_value_0;
unsigned short int u_16_value_1;
} u_16_values;
} my_union;
unsigned long int Test(const unsigned short int wXe)
{
my_union dwCalcVal;
dwCalcVal.u_16_values.u_16_value_0=wXe;
dwCalcVal.u_16_values.u_16_value_1=0x8000u;
dwCalcVal.u_32_value /=3;
return (dwCalcVal.u_32_value);
}