diff options
Diffstat (limited to 'gcc48-pr66731.patch')
| -rw-r--r-- | gcc48-pr66731.patch | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/gcc48-pr66731.patch b/gcc48-pr66731.patch new file mode 100644 index 0000000..daf20b3 --- /dev/null +++ b/gcc48-pr66731.patch @@ -0,0 +1,111 @@ +2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com> + + Backport from mainline: + 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com> + + PR target/66731 + * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math. + + * gcc.target/aarch64/fnmul-1.c: New. + * gcc.target/aarch64/fnmul-2.c: New. + * gcc.target/aarch64/fnmul-3.c: New. + * gcc.target/aarch64/fnmul-4.c: New. + +--- gcc/config/aarch64/aarch64.md (revision 226591) ++++ gcc/config/aarch64/aarch64.md (revision 226592) +@@ -3101,6 +3101,17 @@ + (mult:GPF + (neg:GPF (match_operand:GPF 1 "register_operand" "w")) + (match_operand:GPF 2 "register_operand" "w")))] ++ "TARGET_FLOAT && !flag_rounding_math" ++ "fnmul\\t%<s>0, %<s>1, %<s>2" ++ [(set_attr "v8type" "fmul") ++ (set_attr "mode" "<MODE>")] ++) ++ ++(define_insn "*fnmul<mode>3" ++ [(set (match_operand:GPF 0 "register_operand" "=w") ++ (neg:GPF (mult:GPF ++ (match_operand:GPF 1 "register_operand" "w") ++ (match_operand:GPF 2 "register_operand" "w"))))] + "TARGET_FLOAT" + "fnmul\\t%<s>0, %<s>1, %<s>2" + [(set_attr "v8type" "fmul") +--- gcc/testsuite/gcc.target/aarch64/fnmul-1.c (nonexistent) ++++ gcc/testsuite/gcc.target/aarch64/fnmul-1.c (revision 226592) +@@ -0,0 +1,16 @@ ++/* { dg-do compile } */ ++/* { dg-options "-O2" } */ ++ ++double ++foo_d (double a, double b) ++{ ++ /* { dg-final { scan-assembler "fnmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */ ++ return -a * b; ++} ++ ++float ++foo_s (float a, float b) ++{ ++ /* { dg-final { scan-assembler "fnmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */ ++ return -a * b; ++} +--- gcc/testsuite/gcc.target/aarch64/fnmul-2.c (nonexistent) ++++ gcc/testsuite/gcc.target/aarch64/fnmul-2.c (revision 226592) +@@ -0,0 +1,18 @@ ++/* { dg-do compile } */ ++/* { dg-options "-O2 -frounding-math" } */ ++ ++double ++foo_d (double a, double b) ++{ ++ /* { dg-final { scan-assembler "fneg\\td\[0-9\]+, d\[0-9\]+" } } */ ++ /* { dg-final { scan-assembler "fmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */ ++ return -a * b; ++} ++ ++float ++foo_s (float a, float b) ++{ ++ /* { dg-final { scan-assembler "fneg\\ts\[0-9\]+, s\[0-9\]+" } } */ ++ /* { dg-final { scan-assembler "fmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */ ++ return -a * b; ++} +--- gcc/testsuite/gcc.target/aarch64/fnmul-3.c (nonexistent) ++++ gcc/testsuite/gcc.target/aarch64/fnmul-3.c (revision 226592) +@@ -0,0 +1,16 @@ ++/* { dg-do compile } */ ++/* { dg-options "-O2" } */ ++ ++double ++foo_d (double a, double b) ++{ ++ /* { dg-final { scan-assembler "fnmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */ ++ return -(a * b); ++} ++ ++float ++foo_s (float a, float b) ++{ ++ /* { dg-final { scan-assembler "fnmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */ ++ return -(a * b); ++} +--- gcc/testsuite/gcc.target/aarch64/fnmul-4.c (nonexistent) ++++ gcc/testsuite/gcc.target/aarch64/fnmul-4.c (revision 226592) +@@ -0,0 +1,16 @@ ++/* { dg-do compile } */ ++/* { dg-options "-O2 -frounding-math" } */ ++ ++double ++foo_d (double a, double b) ++{ ++ /* { dg-final { scan-assembler "fnmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */ ++ return -(a * b); ++} ++ ++float ++foo_s (float a, float b) ++{ ++ /* { dg-final { scan-assembler "fnmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */ ++ return -(a * b); ++} |