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| author | Stephane Carrez <stcarrez@nerim.fr> | 2004-08-31 21:49:14 +0200 |
|---|---|---|
| committer | Stephane Carrez <ciceron@gcc.gnu.org> | 2004-08-31 21:49:14 +0200 |
| commit | c4c9b76eef0a48bdcce1c3f27396143e266fadb2 (patch) | |
| tree | 8d6521fddafcf49fab7dcad24d2d2a0fa052c9d1 /gcc | |
| parent | c4dd5a8dd3ab775251b796a38e099e8b8f9341b3 (diff) | |
| download | gcc-c4c9b76eef0a48bdcce1c3f27396143e266fadb2.zip gcc-c4c9b76eef0a48bdcce1c3f27396143e266fadb2.tar.gz gcc-c4c9b76eef0a48bdcce1c3f27396143e266fadb2.tar.bz2 | |
re PR target/15334 (ICE building libgcc/./_mulvsi3.o for m68hc11-unknown-elf)
PR target/15334
* config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
because it breaks the 32-bit shift patterns that rely on a match_dup.
From-SVN: r86840
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 66806ed..bc2d7bd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-08-31 Stephane Carrez <stcarrez@nerim.fr> + + PR target/15334 + * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb + because it breaks the 32-bit shift patterns that rely on a match_dup. + 2004-08-31 Matt Austern <austern@apple.com> * config/darwin.c (darwin_make_decl_one_only): Allocate section diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c index e719ee1..99d9568 100644 --- a/gcc/config/m68hc11/m68hc11.c +++ b/gcc/config/m68hc11/m68hc11.c @@ -293,6 +293,11 @@ m68hc11_override_options (void) flag_pic = 0; } + /* Do not enable -fweb because it breaks the 32-bit shift patterns + by breaking the match_dup of those patterns. The shift patterns + will no longer be recognized after that. */ + flag_web = 0; + /* Configure for a 68hc11 processor. */ if (TARGET_M6811) { |