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| author | Jan Hubicka <jh@suse.cz> | 2004-05-17 17:23:12 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2004-05-17 15:23:12 +0000 |
| commit | 2c6b27c369a9d2ab7f7116add931089b9e8f7b69 (patch) | |
| tree | 01b157cced5ed33a1a7baaf1724c5b88164500ba /gcc | |
| parent | 044b389201cf912c8b94e7e228cb136493d967ca (diff) | |
| download | gcc-2c6b27c369a9d2ab7f7116add931089b9e8f7b69.zip gcc-2c6b27c369a9d2ab7f7116add931089b9e8f7b69.tar.gz gcc-2c6b27c369a9d2ab7f7116add931089b9e8f7b69.tar.bz2 | |
i386.c (construct_container): Do not produce BLKmode registers.
* i386.c (construct_container): Do not produce BLKmode registers.
(classify_argument): Properly compute alignment of complex types.
From-SVN: r81937
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 694bb5c..906b4d5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-05-17 Jan Hubicka <jh@suse.cz> + + * i386.c (construct_container): Do not produce BLKmode registers. + (classify_argument): Properly compute alignment of complex types. + 2004-05-17 H.J. Lu <hongjiu.lu@intel.com> PR target/15084 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 9e8fdf4..ad0407d 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2246,6 +2246,8 @@ classify_argument (enum machine_mode mode, tree type, mode_alignment = 128; else if (mode == XCmode) mode_alignment = 256; + if (COMPLEX_MODE_P (mode)) + mode_alignment /= 2; /* Misaligned fields are always returned in memory. */ if (bit_offset % mode_alignment) return 0; @@ -2423,7 +2425,8 @@ construct_container (enum machine_mode mode, tree type, int in_return, default: abort (); } - if (n == 2 && class[0] == X86_64_SSE_CLASS && class[1] == X86_64_SSEUP_CLASS) + if (n == 2 && class[0] == X86_64_SSE_CLASS && class[1] == X86_64_SSEUP_CLASS + && mode != BLKmode) return gen_rtx_REG (mode, SSE_REGNO (sse_regno)); if (n == 2 && class[0] == X86_64_X87_CLASS && class[1] == X86_64_X87UP_CLASS) @@ -2435,7 +2438,8 @@ construct_container (enum machine_mode mode, tree type, int in_return, return gen_rtx_REG (mode, intreg[0]); if (n == 4 && class[0] == X86_64_X87_CLASS && class[1] == X86_64_X87UP_CLASS - && class[2] == X86_64_X87_CLASS && class[3] == X86_64_X87UP_CLASS) + && class[2] == X86_64_X87_CLASS && class[3] == X86_64_X87UP_CLASS + && mode != BLKmode) return gen_rtx_REG (XCmode, FIRST_STACK_REG); /* Otherwise figure out the entries of the PARALLEL. */ |