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| author | Mark Mitchell <mmitchel@gcc.gnu.org> | 1998-08-25 12:01:52 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 1998-08-25 12:01:52 +0000 |
| commit | 264fac3496eefa6bcd2d82e9dd55b53ad5df545e (patch) | |
| tree | 1afacc08bec0bbc4d5371075aef5806f7084cf0e /gcc | |
| parent | 9a855d84862cd3f752498e1bc9f599efe65c7f24 (diff) | |
| download | gcc-264fac3496eefa6bcd2d82e9dd55b53ad5df545e.zip gcc-264fac3496eefa6bcd2d82e9dd55b53ad5df545e.tar.gz gcc-264fac3496eefa6bcd2d82e9dd55b53ad5df545e.tar.bz2 | |
alias.c: Include output.h.
* alias.c: Include output.h.
(DIFFERENT_ALIAS_SETS_P): Don't treat alias sets as
different if we're in a varargs function.
* Makefile.in (alias.o): Depend on output.h
From-SVN: r21967
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/Makefile.in | 2 | ||||
| -rw-r--r-- | gcc/alias.c | 14 |
3 files changed, 18 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ae0884e..c7197ec 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +Tue Aug 25 12:02:23 1998 Mark Mitchell <mark@markmitchell.com> + + * alias.c: Include output.h. + (DIFFERENT_ALIAS_SETS_P): Don't treat alias sets as + different if we're in a varargs function. + * Makefile.in (alias.o): Depend on output.h + Tue Aug 25 19:20:12 1998 J"orn Rennecke <amylaar@cygnus.co.uk> * sh.h (GIV_SORT_CRITERION): Delete. @@ -49,6 +56,7 @@ Mon Aug 24 15:20:19 1998 David Edelsohn <edelsohn@mhpcc.edu> (movdf_softfloat32, movdf_hardfloat64, movdf_softfloat64): Change 'o' to 'm' for GPR variant constraints. +>>>>>>> 1.1938 Mon Aug 24 10:25:46 1998 Jeffrey A Law (law@cygnus.com) * loop.c (scan_loop): Honor AVOID_CC_MODE_COPIES. diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 0715293..8eca4be 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -1480,7 +1480,7 @@ reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \ $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h \ insn-flags.h $(RECOG_H) flags.h output.h $(EXPR_H) alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \ - $(REGS_H) toplev.h $(EXPR_H) + $(REGS_H) toplev.h output.h $(EXPR_H) regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \ $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h \ $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h diff --git a/gcc/alias.c b/gcc/alias.c index 8e0d21b..7c6c75f 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -26,6 +26,7 @@ Boston, MA 02111-1307, USA. */ #include "regs.h" #include "hard-reg-set.h" #include "flags.h" +#include "output.h" #include "toplev.h" static rtx canon_rtx PROTO((rtx)); @@ -58,11 +59,14 @@ static rtx find_base_value PROTO((rtx)); #endif /* Returns nonzero if MEM1 and MEM2 do not alias because they are in - different alias sets. */ -#define DIFFERENT_ALIAS_SETS_P(MEM1, MEM2) \ - (CHECK_ALIAS_SETS_FOR_CONSISTENCY(MEM1, MEM2), \ - MEM_ALIAS_SET (MEM1) && MEM_ALIAS_SET (MEM2) \ - && MEM_ALIAS_SET (MEM1) != MEM_ALIAS_SET (MEM2)) + different alias sets. We ignore alias sets in functions making use + of variable arguments because the va_arg macros on some systems are + not legal ANSI C. */ +#define DIFFERENT_ALIAS_SETS_P(MEM1, MEM2) \ + (CHECK_ALIAS_SETS_FOR_CONSISTENCY(MEM1, MEM2), \ + MEM_ALIAS_SET (MEM1) && MEM_ALIAS_SET (MEM2) \ + && MEM_ALIAS_SET (MEM1) != MEM_ALIAS_SET (MEM2) \ + && !current_function_stdarg && !current_function_varargs) /* Cap the number of passes we make over the insns propagating alias information through set chains. |