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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-05-06 09:43:48 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-05-06 09:43:48 -0400 |
| commit | 833c0b26acf93940a534d9633ef8d423c7ba3016 (patch) | |
| tree | ab0226dc43b6aa7be7e0c4639fb71cc83e52e2ae /gcc/rtlanal.c | |
| parent | 233fdd10bf1269158fb73889309ee2926af03ab0 (diff) | |
| download | gcc-833c0b26acf93940a534d9633ef8d423c7ba3016.zip gcc-833c0b26acf93940a534d9633ef8d423c7ba3016.tar.gz gcc-833c0b26acf93940a534d9633ef8d423c7ba3016.tar.bz2 | |
(rtx_addr_varies_p): Scan operands of type `E'.
From-SVN: r11935
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index c8433c5..47c2535 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -1,5 +1,5 @@ /* Analyze RTL for C-Compiler - Copyright (C) 1987, 88, 91, 92, 93, 94, 1995 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 9-5, 1996 Free Software Foundation, Inc. This file is part of GNU CC. @@ -177,8 +177,17 @@ rtx_addr_varies_p (x) fmt = GET_RTX_FORMAT (code); for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) if (fmt[i] == 'e') - if (rtx_addr_varies_p (XEXP (x, i))) - return 1; + { + if (rtx_addr_varies_p (XEXP (x, i))) + return 1; + } + else if (fmt[i] == 'E') + { + int j; + for (j = 0; j < XVECLEN (x, i); j++) + if (rtx_addr_varies_p (XVECEXP (x, i, j))) + return 1; + } return 0; } |