re PR target/49606 (mips64: o64 Unrecognizable insn when one noreturn function calling another noreturn function)

gcc/
	PR target/49606
	* config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
	(PMODE_INSN): New macro.
	* config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
	(mips_got_load, mips_expand_synci_loop): Likewise.
	(mips_save_gp_to_cprestore_slot): Handle SImode and DImode
	cprestore patterns.
	(mips_emit_loadgp): Use PMODE_INSN.  Handle SImode and DImode
	copygp_mips16 patterns.
	(mips_expand_prologue): Handle SImode and DImode potential_cprestore
	and use_cprestore patterns.
	(mips_override_options): Check for incompatible -mabi and -mlong
	combinations.
	* config/mips/mips.md (unspec_got<mode>): Rename to...
	(unspec_got_<mode>): ...this.
	(copygp_mips16): Use the Pmode iterator.
	(potential_cprestore, cprestore, use_cprestore): Likewise.
	(clear_cache, indirect_jump): Use PMODE_INSN.
	(indirect_jump<mode>): Rename to...
	(indirect_jump_<mode>): ...this.
	(tablejump): Use PMODE_INSN.
	(tablejump<mode>): Rename to...
	(tablejump_<mode>): ...this.
	(exception_receiver): Handle restore_gp_si and restore_gp_di.
	(restore_gp): Use the Pmode iterator.
	* config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
	PMODE_INSN.

gcc/testsuite/
	PR target/49606
	* gcc.target/mips/abi-main.h: New file.
	* gcc.target/mips/abi-o32-long32.c: New test.
	* gcc.target/mips/abi-o32-long64.c: Likewise.
	* gcc.target/mips/abi-o64-long32.c: Likewise.
	* gcc.target/mips/abi-o64-long64.c: Likewise.
	* gcc.target/mips/abi-n32-long32.c: Likewise.
	* gcc.target/mips/abi-n32-long64.c: Likewise.
	* gcc.target/mips/abi-n64-long32.c: Likewise.
	* gcc.target/mips/abi-n64-long64.c: Likewise.
	* gcc.target/mips/abi-o32-long32-no-shared.c: Likewise.
	* gcc.target/mips/abi-o32-long64-no-shared.c: Likewise.
	* gcc.target/mips/abi-o64-long32-no-shared.c: Likewise.
	* gcc.target/mips/abi-o64-long64-no-shared.c: Likewise.
	* gcc.target/mips/abi-n32-long32-no-shared.c: Likewise.
	* gcc.target/mips/abi-n32-long64-no-shared.c: Likewise.
	* gcc.target/mips/abi-n64-long32-no-shared.c: Likewise.
	* gcc.target/mips/abi-n64-long64-no-shared.c: Likewise.
	* gcc.target/mips/abi-o32-long32-pic.c: Likewise.
	* gcc.target/mips/abi-o32-long64-pic.c: Likewise.
	* gcc.target/mips/abi-o64-long32-pic.c: Likewise.
	* gcc.target/mips/abi-o64-long64-pic.c: Likewise.
	* gcc.target/mips/abi-n32-long32-pic.c: Likewise.
	* gcc.target/mips/abi-n32-long64-pic.c: Likewise.
	* gcc.target/mips/abi-n64-long32-pic.c: Likewise.
	* gcc.target/mips/abi-n64-long64-pic.c: Likewise.
	* gcc.target/mips/abi-eabi32-long32.c: Likewise.
	* gcc.target/mips/abi-eabi32-long64.c: Likewise.
	* gcc.target/mips/abi-eabi64-long32.c: Likewise.
	* gcc.target/mips/abi-eabi64-long64.c: Likewise.
	* gcc.target/mips/mips.exp: Make -mshared implied -mabicalls.
	* gcc.target/mips/branch-2.c: Remove -mabicalls.
	* gcc.target/mips/branch-3.c: Likewise.
	* gcc.target/mips/branch-4.c: Likewise.
	* gcc.target/mips/branch-5.c: Likewise.
	* gcc.target/mips/branch-6.c: Likewise.
	* gcc.target/mips/branch-7.c: Likewise.
	* gcc.target/mips/branch-8.c: Likewise.
	* gcc.target/mips/branch-9.c: Likewise.
	* gcc.target/mips/branch-10.c: Likewise.
	* gcc.target/mips/branch-11.c: Likewise.
	* gcc.target/mips/branch-12.c: Likewise.
	* gcc.target/mips/branch-13.c: Likewise.
	* gcc.target/mips/lazy-binding-1.c: Likewise.

From-SVN: r178557

1 files changed, 10 insertions, 1 deletions

diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 92e932a..236afbb 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -792,7 +792,9 @@ struct mips_cpu_info {
    the ABI's file format, but it can be overridden by -msym32.  Note that
    overriding the size with -msym32 changes the ABI of relocatable objects,
    although it doesn't change the ABI of a fully-linked object.  */
-#define ABI_HAS_64BIT_SYMBOLS	(FILE_HAS_64BIT_SYMBOLS && !TARGET_SYM32)
+#define ABI_HAS_64BIT_SYMBOLS	(FILE_HAS_64BIT_SYMBOLS \
+				 && Pmode == DImode	\
+				 && !TARGET_SYM32)
 
 /* ISA has instructions for managing 64-bit fp and gp regs (e.g. mips3).  */
 #define ISA_HAS_64BIT_REGS	(ISA_MIPS3				\
@@ -2916,3 +2918,10 @@ extern GTY(()) struct target_globals *mips16_globals;
 
 /* For switching between MIPS16 and non-MIPS16 modes.  */
 #define SWITCHABLE_TARGET 1
+
+/* Several named MIPS patterns depend on Pmode.  These patterns have the
+   form <NAME>_si for Pmode == SImode and <NAME>_di for Pmode == DImode.
+   Add the appropriate suffix to generator function NAME and invoke it
+   with arguments ARGS.  */
+#define PMODE_INSN(NAME, ARGS) \
+  (Pmode == SImode ? NAME ## _si ARGS : NAME ## _di ARGS)