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authorCoprDistGit <infra@openeuler.org>2024-08-01 14:23:42 +0000
committerCoprDistGit <infra@openeuler.org>2024-08-01 14:23:42 +0000
commit82711f6567ef069eebb942e382e2c3fa61fbf538 (patch)
tree22200b7326b32ca672ffb6e4ce6d19a09dc476e5 /gcc48-pr66731.patch
parent5d624aa0d36abe76a344f0593eae5cf36d083b15 (diff)
automatic import of compat-libgfortran-48openeuler24.03_LTSopeneuler23.09
Diffstat (limited to 'gcc48-pr66731.patch')
-rw-r--r--gcc48-pr66731.patch111
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);
++}