[Patch Vax] zero/sign extend patterns need to be SUBREG aware

gcc/

	* config/vax/vax.md: Adjust sign/zero extend patterns to
	handle SUBREGs in operands[1].

gcc/testsuite/

	* gcc.target/vax/bswapdi-1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224672 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bd9b856..b94b85f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * config/vax/vax.md: Adjust sign/zero extend patterns to
+       handle SUBREGs in operands[1].
+
 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
        * config/i386/i386.c (ix86_function_versions): Use std::swap instead

diff --git a/gcc/config/vax/vax.md b/gcc/config/vax/vax.md
index 44d162f..d5caa15 100644 (file)
--- a/gcc/config/vax/vax.md
+++ b/gcc/config/vax/vax.md
@@ -780,7 +780,7 @@
        (match_operand:SI 3 "general_operand" "g"))]
    "(INTVAL (operands[1]) == 8 || INTVAL (operands[1]) == 16)
    && INTVAL (operands[2]) % INTVAL (operands[1]) == 0
-   && (REG_P (operands[0])
+   && (!MEM_P (operands[0])
        || ! mode_dependent_address_p (XEXP (operands[0], 0),
                                       MEM_ADDR_SPACE (operands[0])))"
   "*
@@ -809,7 +809,7 @@
                         (match_operand:SI 3 "const_int_operand" "n")))]
   "(INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
    && INTVAL (operands[3]) % INTVAL (operands[2]) == 0
-   && (REG_P (operands[1])
+   && (!MEM_P (operands[1])
        || ! mode_dependent_address_p (XEXP (operands[1], 0),
                                      MEM_ADDR_SPACE (operands[1])))"
   "*
@@ -837,7 +837,7 @@
                         (match_operand:SI 3 "const_int_operand" "n")))]
   "(INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
    && INTVAL (operands[3]) % INTVAL (operands[2]) == 0
-   && (REG_P (operands[1])
+   && (!MEM_P (operands[1])
        || ! mode_dependent_address_p (XEXP (operands[1], 0),
                                      MEM_ADDR_SPACE (operands[1])))"
   "*

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7d77478..e117dee 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * gcc.target/vax/bswapdi-1.c: New.
+
 2015-06-19  Christophe Lyon  <christophe.lyon@linaro.org>
 
        * gcc.target/aarch64/advsimd-intrinsics/vtst.c: New file.