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authorGeoff Keating <geoffk@cygnus.com>2000-09-01 01:03:29 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2000-09-01 01:03:29 +0000
commit1b3d8f8a350ba123682377bc22e54750bc670f51 (patch)
tree72e5e800965de1a0aefec76ff7020c0d0810bdc1 /gcc/rtl.h
parentb7fc330e447b35d8b6192ab0569e90d736f79406 (diff)
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stmt.c (expand_asm_operands): Twiddle generating_concat_p so that CONCATs are not generated for ASMs.
* stmt.c (expand_asm_operands): Twiddle generating_concat_p so that CONCATs are not generated for ASMs. * emit-rtl.c (gen_reg_rtx): Don't generate CONCATs when not generating_concat_p. * function.c (pop_function_context_from): Reset generating_concat_p. (prepare_function_start): Likewise. * rtl.c (generating_concat_p): Define. * rtl.h (generating_concat_p): Declare. * toplev.c (rest_of_compilation): No CONCATs after RTL generation. From-SVN: r36088
Diffstat (limited to 'gcc/rtl.h')
-rw-r--r--gcc/rtl.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h
index 92ee583..42b8f42 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -1102,6 +1102,9 @@ extern const char * const note_insn_name[NOTE_INSN_MAX - NOTE_INSN_BIAS];
This is 1 until after the rtl generation pass. */
extern int rtx_equal_function_value_matters;
+/* Nonzero when we are generating CONCATs. */
+extern int generating_concat_p;
+
/* Generally useful functions. */
/* The following functions accept a wide integer argument. Rather than