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authorAlan Modra <amodra@gmail.com>2016-08-05 10:59:05 +0930
committerAlan Modra <amodra@gcc.gnu.org>2016-08-05 10:59:05 +0930
commit7ffedfee02df8cf8123b4fe756bdd1f820c6fa47 (patch)
treece765379a691f06f3625ca6aaf306e6880e6ad58 /gcc
parenteedd464b2c0a126196d9a1313220b3cc50bc2fd9 (diff)
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[RS6000] rs6000_preferred_reload_class
* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete code accidentally committed 2016-05-02 providing class when given NO_REGS. From-SVN: r239161
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/config/rs6000/rs6000.c19
2 files changed, 7 insertions, 20 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 83bdb1a..30ef9f3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-08-05 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Delete
+ code accidentally committed 2016-05-02 providing class when given
+ NO_REGS.
+
2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
* tree-vrp.c (simplify_switch_using_ranges): Try to truncate
@@ -15603,7 +15609,7 @@
2016-02-14 Alan Modra <amodra@gmail.com>
PR target/68973
- * reloads.c (find_reloads_address_1): For pre/post-inc/dec
+ * reload.c (find_reloads_address_1): For pre/post-inc/dec
with an invalid hard reg, reload just the reg not the entire
pre/post-inc/dec address expression.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index a8aa9d1..779ba1f 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -20407,25 +20407,6 @@ rs6000_preferred_reload_class (rtx x, enum reg_class rclass)
return NO_REGS;
}
- /* If we haven't picked a register class, and the type is a vector or
- floating point type, prefer to use the VSX, FPR, or Altivec register
- classes. */
- if (rclass == NO_REGS)
- {
- if (TARGET_VSX && VECTOR_MEM_VSX_OR_P8_VECTOR_P (mode))
- return VSX_REGS;
-
- if (TARGET_ALTIVEC && VECTOR_MEM_ALTIVEC_P (mode))
- return ALTIVEC_REGS;
-
- if (DECIMAL_FLOAT_MODE_P (mode))
- return TARGET_DFP ? FLOAT_REGS : NO_REGS;
-
- if (TARGET_FPRS && TARGET_HARD_FLOAT && FLOAT_MODE_P (mode)
- && (reg_addr[mode].addr_mask[RELOAD_REG_FPR] & RELOAD_REG_VALID) == 0)
- return FLOAT_REGS;
- }
-
if (GET_MODE_CLASS (mode) == MODE_INT && rclass == NON_SPECIAL_REGS)
return GENERAL_REGS;